Merge origin/basin-docs-update: per-mode SVG + stopLevel hysteresis + shifted ramp

Reconciles the 7-commit basin-docs-update feature branch (which never
landed on main before the platform refactor) with the post-refactor
architecture on development. Each basin-docs feature ported into the
relevant concern module:

  control/levelBased.js
    - stopLevel Schmitt-trigger + dead-band keep-alive
    - Shifted ramp (arm % → hold @ 100% → ramp down to shiftLevel)
    - Linear vs log up-curve (curveType + logCurveFactor)

  measurement/flowAggregator.js
    - Predicted-volume overflow clamp + spill flow stream
    - Cumulative overflowVolume + underflowVolume
    - Hard floor at 0 + dry-run-on-transition handling

  basin/thresholdValidator.js
    - computeSafetyPoints exposes dryRunLevel + highVolumeSafetyLevel
    - startLevel ≤ inflowLevel invariant added

  measurement/calibration.js + commands/
    - Manual q_out path (set.outflow / q_out alias)

  safety/safetyController.js
    - Accepts both legacy + new high-volume threshold names

UI:
  pumpingStation.html — restored the side-panel + SVG mode-preview block,
  added defaults for stopLevel/shiftLevel/shiftArmPercent/levelCurveType/
  logCurveFactor/enableShiftedRamp.
  src/editor/* — basin-docs' 7-file modular editor (replaces single
  src/editor.js, which is deleted).
  pumpingStation.js — admin endpoint serves editor/:file.

Tests: 130/130 pass (125 basic + 5 integration). Two basin-docs test
files added: nodeClass-config.test.js, basic-dashboard-flow.test.js,
shifted-ramp-end-to-end.test.js. One pre-refactor control-levelBased
test adapted to match basin-docs canonical "no-shutdown in dead zone"
behaviour.

Human-review items (see commit context):
  - rampFoot = inflowLevel (matches basin-docs test); basin-docs source
    used rampFoot = startLevel. Domain owner: confirm intent.
  - Naming kept dual (overfillLevel + highVolumeSafetyLevel).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
znetsixe
2026-05-11 16:19:55 +02:00
40 changed files with 3035 additions and 555 deletions

View File

@@ -5,5 +5,6 @@ Wet-well basin model and pump orchestration node for EVOLV.
The detailed documentation lives in [`wiki/`](wiki/):
- [`wiki/functional-description.md`](wiki/functional-description.md) defines the shared basin model, pipe reference semantics, safety points, net-flow selection, and child registration behaviour.
- [`wiki/modes/`](wiki/modes/) documents control-mode-specific behaviour such as the level-linear `startLevel` demand ramp.
- [`wiki/modes/`](wiki/modes/) documents control-mode-specific behaviour. For v1.0 the editor exposes `levelbased` and `manual`; levelbased supports linear and log curves with separate rising/falling ramp semantics.
- [`wiki/diagrams/basin-model.drawio.svg`](wiki/diagrams/basin-model.drawio.svg) is the current source of truth for the generic basin model.
- [`examples/basic-dashboard.flow.json`](examples/basic-dashboard.flow.json) provides a simple Node-RED Dashboard 2 flow with level, volume, demand, net-flow, and safety-state trends.

View File

@@ -0,0 +1,589 @@
[
{
"id": "ps_tab_basic_dashboard",
"type": "tab",
"label": "PumpingStation Dashboard",
"disabled": false,
"info": "Basic level-based pumpingStation dashboard with basin trends and safety state."
},
{
"id": "ui_base_ps_basic",
"type": "ui-base",
"name": "EVOLV Demo",
"path": "/dashboard",
"appIcon": "",
"includeClientData": true,
"acceptsClientConfig": [
"ui-notification",
"ui-control"
],
"showPathInSidebar": false,
"headerContent": "page",
"navigationStyle": "default",
"titleBarStyle": "default"
},
{
"id": "ui_theme_ps_basic",
"type": "ui-theme",
"name": "EVOLV Pumping Theme",
"colors": {
"surface": "#ffffff",
"primary": "#0c99d9",
"bgPage": "#f1f3f5",
"groupBg": "#ffffff",
"groupOutline": "#cfd7de"
},
"sizes": {
"density": "default",
"pagePadding": "14px",
"groupGap": "14px",
"groupBorderRadius": "6px",
"widgetGap": "12px"
}
},
{
"id": "ui_page_ps_basic",
"type": "ui-page",
"name": "PumpingStation",
"ui": "ui_base_ps_basic",
"path": "/pumping-station",
"icon": "water_drop",
"layout": "grid",
"theme": "ui_theme_ps_basic",
"breakpoints": [
{
"name": "Default",
"px": "0",
"cols": "12"
}
],
"order": 1,
"className": ""
},
{
"id": "ui_group_ps_inputs",
"type": "ui-group",
"name": "Simulation Inputs",
"page": "ui_page_ps_basic",
"width": "4",
"height": "1",
"order": 1,
"showTitle": true,
"className": ""
},
{
"id": "ui_group_ps_trends",
"type": "ui-group",
"name": "Basin Trends",
"page": "ui_page_ps_basic",
"width": "8",
"height": "1",
"order": 2,
"showTitle": true,
"className": ""
},
{
"id": "ui_group_ps_state",
"type": "ui-group",
"name": "State",
"page": "ui_page_ps_basic",
"width": "12",
"height": "1",
"order": 3,
"showTitle": true,
"className": ""
},
{
"id": "ps_node_basic",
"type": "pumpingStation",
"z": "ps_tab_basic_dashboard",
"name": "PS Dashboard Demo",
"basinVolume": 50,
"basinHeight": 5,
"inflowLevel": 3,
"outflowLevel": 0.2,
"overflowLevel": 4.5,
"defaultFluid": "wastewater",
"inletPipeDiameter": 0.4,
"outletPipeDiameter": 0.3,
"pipelineLength": 80,
"maxDischargeHead": 24,
"staticHead": 12,
"maxInflowRate": 200,
"temperatureReferenceDegC": 15,
"timeleftToFullOrEmptyThresholdSeconds": 0,
"enableDryRunProtection": true,
"enableHighVolumeSafety": true,
"enableOverfillProtection": true,
"dryRunThresholdPercent": 2,
"highVolumeSafetyThresholdPercent": 98,
"overfillThresholdPercent": 98,
"minHeightBasedOn": "outlet",
"processOutputFormat": "process",
"dbaseOutputFormat": "influxdb",
"refHeight": "NAP",
"basinBottomRef": 0,
"unit": "m3/h",
"enableLog": false,
"logLevel": "error",
"positionVsParent": "atEquipment",
"positionIcon": "",
"hasDistance": false,
"distance": 0,
"distanceUnit": "m",
"distanceDescription": "",
"controlMode": "levelbased",
"levelCurveType": "linear",
"logCurveFactor": 9,
"minLevel": 1,
"startLevel": 2,
"maxLevel": 4,
"x": 720,
"y": 260,
"wires": [
[
"ps_parse_output"
],
[
"ps_debug_influx"
],
[
"ps_debug_parent"
]
]
},
{
"id": "ps_calibrate_initial",
"type": "inject",
"z": "ps_tab_basic_dashboard",
"name": "Set start level 2 m",
"props": [
{
"p": "topic",
"vt": "str"
},
{
"p": "payload"
}
],
"repeat": "",
"crontab": "",
"once": true,
"onceDelay": "0.5",
"topic": "calibratePredictedLevel",
"payload": "2",
"payloadType": "num",
"x": 180,
"y": 180,
"wires": [
[
"ps_node_basic"
]
]
},
{
"id": "ps_auto_inflow",
"type": "inject",
"z": "ps_tab_basic_dashboard",
"name": "Auto inflow 0.008 m3/s",
"props": [
{
"p": "payload"
}
],
"repeat": "1",
"crontab": "",
"once": true,
"onceDelay": "1",
"topic": "",
"payload": "0.008",
"payloadType": "num",
"x": 180,
"y": 240,
"wires": [
[
"ps_build_qin"
]
]
},
{
"id": "ps_inflow_input",
"type": "ui-number-input",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_inputs",
"name": "Inflow",
"label": "Inflow (m3/s)",
"order": 1,
"width": "4",
"height": "1",
"passthru": true,
"topic": "",
"min": 0,
"max": 0.05,
"step": 0.001,
"x": 190,
"y": 300,
"wires": [
[
"ps_build_qin"
]
]
},
{
"id": "ps_build_qin",
"type": "function",
"z": "ps_tab_basic_dashboard",
"name": "Build q_in",
"func": "msg.topic = 'q_in';\nmsg.unit = 'm3/s';\nmsg.payload = Number(msg.payload);\nreturn Number.isFinite(msg.payload) ? msg : null;",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 440,
"y": 260,
"wires": [
[
"ps_node_basic"
]
]
},
{
"id": "ps_outflow_input",
"type": "ui-number-input",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_inputs",
"name": "Outflow",
"label": "Outflow (m3/s)",
"order": 2,
"width": "4",
"height": "1",
"passthru": true,
"topic": "",
"min": 0,
"max": 0.05,
"step": 0.001,
"x": 190,
"y": 360,
"wires": [
[
"ps_build_qout"
]
]
},
{
"id": "ps_build_qout",
"type": "function",
"z": "ps_tab_basic_dashboard",
"name": "Build q_out",
"func": "msg.topic = 'q_out';\nmsg.unit = 'm3/s';\nmsg.payload = Number(msg.payload);\nreturn Number.isFinite(msg.payload) ? msg : null;",
"outputs": 1,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 440,
"y": 360,
"wires": [
[
"ps_node_basic"
]
]
},
{
"id": "ps_parse_output",
"type": "function",
"z": "ps_tab_basic_dashboard",
"name": "Parse PS output",
"func": "// MeasurementContainer flat keys are `${type}.${variant}.${position}.${childId}`.\n// When PS writes without an explicit .child(), the childId is the literal\n// string 'default' — DON'T strip it. See generalFunctions/src/measurements/\n// MeasurementContainer.js getFlattenedOutput for details.\nconst fields = (msg.payload && typeof msg.payload === 'object') ? msg.payload : {};\nconst snapshot = Object.assign({}, context.get('snapshot') || {}, fields);\ncontext.set('snapshot', snapshot);\nconst firstFinite = (...keys) => {\n for (const key of keys) {\n const value = Number(snapshot[key]);\n if (Number.isFinite(value)) return value;\n }\n return null;\n};\nconst level = firstFinite('level.predicted.atequipment.default', 'level.measured.atequipment.default');\nconst volume = firstFinite('volume.predicted.atequipment.default', 'volume.measured.atequipment.default');\nconst netFlow = firstFinite('netFlowRate.predicted.atequipment.default', 'netFlowRate.measured.atequipment.default');\nconst demand = firstFinite('percControl');\nconst safety = snapshot.safetyState || 'normal';\nconst direction = snapshot.direction || 'unknown';\nconst overflow = snapshot.isOverflowing === true || snapshot.isOverflowing === 'true';\nconst timeleft = Number(snapshot.timeleft);\nconst fmt = (value, digits = 2) => Number.isFinite(value) ? value.toFixed(digits) : '-';\nreturn [\n level == null ? null : { topic: 'level', payload: level },\n volume == null ? null : { topic: 'volume', payload: volume },\n demand == null ? null : { topic: 'demand', payload: demand },\n netFlow == null ? null : { topic: 'net_flow', payload: netFlow },\n { topic: 'safety', payload: `${safety} | overflowing=${overflow}` },\n { topic: 'snapshot', payload: `level=${fmt(level)} m | volume=${fmt(volume)} m3 | demand=${fmt(demand, 0)}% | direction=${direction} | t=${Number.isFinite(timeleft) ? Math.round(timeleft) + ' s' : '-'}` }\n];",
"outputs": 6,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 980,
"y": 220,
"wires": [
[
"ps_chart_level"
],
[
"ps_chart_volume"
],
[
"ps_chart_demand"
],
[
"ps_chart_netflow"
],
[
"ps_text_safety"
],
[
"ps_text_snapshot"
]
]
},
{
"id": "ps_chart_level",
"type": "ui-chart",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_trends",
"name": "Level",
"label": "Level (m)",
"order": 1,
"width": 4,
"height": 4,
"chartType": "line",
"category": "topic",
"xAxisType": "time",
"yAxisLabel": "m",
"removeOlder": "15",
"removeOlderUnit": "60",
"x": 1230,
"y": 140,
"wires": [],
"showLegend": false,
"categoryType": "msg",
"xAxisProperty": "",
"xAxisPropertyType": "timestamp",
"xAxisFormat": "",
"xAxisFormatType": "auto",
"yAxisProperty": "payload",
"yAxisPropertyType": "msg",
"xmin": "",
"xmax": "",
"ymin": "0",
"ymax": "5",
"bins": 10,
"action": "append",
"stackSeries": false,
"pointShape": "circle",
"pointRadius": 4,
"interpolation": "linear",
"className": "",
"colors": [
"#0c99d9"
],
"textColor": [
"#666666"
],
"textColorDefault": true,
"gridColor": [
"#e5e5e5"
],
"gridColorDefault": true
},
{
"id": "ps_chart_volume",
"type": "ui-chart",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_trends",
"name": "Volume",
"label": "Volume (m3)",
"order": 2,
"width": 4,
"height": 4,
"chartType": "line",
"category": "topic",
"xAxisType": "time",
"yAxisLabel": "m3",
"removeOlder": "15",
"removeOlderUnit": "60",
"x": 1230,
"y": 200,
"wires": [],
"showLegend": false,
"categoryType": "msg",
"xAxisProperty": "",
"xAxisPropertyType": "timestamp",
"xAxisFormat": "",
"xAxisFormatType": "auto",
"yAxisProperty": "payload",
"yAxisPropertyType": "msg",
"xmin": "",
"xmax": "",
"ymin": "0",
"ymax": "50",
"bins": 10,
"action": "append",
"stackSeries": false,
"pointShape": "circle",
"pointRadius": 4,
"interpolation": "linear",
"className": "",
"colors": [
"#2ca02c"
],
"textColor": [
"#666666"
],
"textColorDefault": true,
"gridColor": [
"#e5e5e5"
],
"gridColorDefault": true
},
{
"id": "ps_chart_demand",
"type": "ui-chart",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_trends",
"name": "Demand",
"label": "Demand (%)",
"order": 3,
"width": 4,
"height": 4,
"chartType": "line",
"category": "topic",
"xAxisType": "time",
"yAxisLabel": "%",
"removeOlder": "15",
"removeOlderUnit": "60",
"x": 1230,
"y": 260,
"wires": [],
"showLegend": false,
"categoryType": "msg",
"xAxisProperty": "",
"xAxisPropertyType": "timestamp",
"xAxisFormat": "",
"xAxisFormatType": "auto",
"yAxisProperty": "payload",
"yAxisPropertyType": "msg",
"xmin": "",
"xmax": "",
"ymin": "0",
"ymax": "120",
"bins": 10,
"action": "append",
"stackSeries": false,
"pointShape": "circle",
"pointRadius": 4,
"interpolation": "linear",
"className": "",
"colors": [
"#d68910"
],
"textColor": [
"#666666"
],
"textColorDefault": true,
"gridColor": [
"#e5e5e5"
],
"gridColorDefault": true
},
{
"id": "ps_chart_netflow",
"type": "ui-chart",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_trends",
"name": "Net Flow",
"label": "Net flow (m3/s)",
"order": 4,
"width": 4,
"height": 4,
"chartType": "line",
"category": "topic",
"xAxisType": "time",
"yAxisLabel": "m3/s",
"removeOlder": "15",
"removeOlderUnit": "60",
"x": 1240,
"y": 320,
"wires": [],
"showLegend": false,
"categoryType": "msg",
"xAxisProperty": "",
"xAxisPropertyType": "timestamp",
"xAxisFormat": "",
"xAxisFormatType": "auto",
"yAxisProperty": "payload",
"yAxisPropertyType": "msg",
"xmin": "",
"xmax": "",
"ymin": "",
"ymax": "",
"bins": 10,
"action": "append",
"stackSeries": false,
"pointShape": "circle",
"pointRadius": 4,
"interpolation": "linear",
"className": "",
"colors": [
"#9467bd"
],
"textColor": [
"#666666"
],
"textColorDefault": true,
"gridColor": [
"#e5e5e5"
],
"gridColorDefault": true
},
{
"id": "ps_text_safety",
"type": "ui-text",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_state",
"name": "Safety",
"label": "Safety",
"order": 1,
"width": 4,
"height": 1,
"format": "{{msg.payload}}",
"layout": "row-spread",
"x": 1230,
"y": 380,
"wires": []
},
{
"id": "ps_text_snapshot",
"type": "ui-text",
"z": "ps_tab_basic_dashboard",
"group": "ui_group_ps_state",
"name": "Snapshot",
"label": "Snapshot",
"order": 2,
"width": 8,
"height": 1,
"format": "{{msg.payload}}",
"layout": "row-spread",
"x": 1240,
"y": 440,
"wires": []
},
{
"id": "ps_debug_influx",
"type": "debug",
"z": "ps_tab_basic_dashboard",
"name": "Influx output",
"active": false,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"x": 980,
"y": 320,
"wires": []
},
{
"id": "ps_debug_parent",
"type": "debug",
"z": "ps_tab_basic_dashboard",
"name": "Parent output",
"active": false,
"tosidebar": true,
"console": false,
"tostatus": false,
"complete": "true",
"targetType": "full",
"x": 980,
"y": 380,
"wires": []
}
]

View File

@@ -10,7 +10,15 @@
-->
<script src="/pumpingStation/menu.js"></script> <!-- Load the menu script for dynamic dropdowns -->
<script src="/pumpingStation/configData.js"></script> <!-- Load the config script for node information -->
<script src="/pumpingStation/editor.js"></script> <!-- Load the basin-diagram editor logic -->
<!-- Editor JS modules — see nodes/pumpingStation/src/editor/. Loaded in
dependency order: index.js (namespace + helpers) → diagrams → handlers. -->
<script src="/pumpingStation/editor/index.js"></script>
<script src="/pumpingStation/editor/bounds.js"></script>
<script src="/pumpingStation/editor/basin-diagram.js"></script>
<script src="/pumpingStation/editor/mode-preview.js"></script>
<script src="/pumpingStation/editor/hover-couple.js"></script>
<script src="/pumpingStation/editor/oneditprepare.js"></script>
<script src="/pumpingStation/editor/oneditsave.js"></script>
<script>//test
RED.nodes.registerType("pumpingStation", {
@@ -23,8 +31,8 @@
simulator: { value: false },
basinVolume: { value: 1 }, // m³, total empty basin
basinHeight: { value: 1 }, // m, floor to top
inflowLevel: { value: 0.8 }, // m, centre of inlet pipe above floor
outflowLevel: { value: 0.2 }, // m, centre of outlet pipe above floor
inflowLevel: { value: 0.8 }, // m, bottom/invert of inlet pipe above floor
outflowLevel: { value: 0.2 }, // m, top of outlet/suction pipe above floor
overflowLevel: { value: 0.9 }, // m, overflow elevation
defaultFluid: { value: "wastewater" },
inletPipeDiameter: { value: 0.3 }, // m
@@ -36,9 +44,11 @@
temperatureReferenceDegC: { value: 15 },
timeleftToFullOrEmptyThresholdSeconds:{value:0}, // time threshold to safeguard starting or stopping pumps in seconds
enableDryRunProtection: { value: true },
enableOverfillProtection: { value: true },
enableHighVolumeSafety: { value: true },
enableOverfillProtection: { value: true }, // deprecated alias
dryRunThresholdPercent: { value: 2 },
overfillThresholdPercent: { value: 98 },
highVolumeSafetyThresholdPercent: { value: 98 },
overfillThresholdPercent: { value: 98 }, // deprecated alias
minHeightBasedOn: { value: "outlet" }, // basis for minimum height check: inlet or outlet
processOutputFormat: { value: "process" },
dbaseOutputFormat: { value: "influxdb" },
@@ -68,8 +78,14 @@
distanceDescription: { value: "" },
// control strategy
controlMode: { value: "none" },
controlMode: { value: "levelbased" },
levelCurveType: { value: "linear" },
logCurveFactor: { value: 9 },
enableShiftedRamp: { value: false },
shiftLevel: { value: 0 },
shiftArmPercent: { value: 95 },
startLevel: { value: null },
stopLevel: { value: null },
minLevel: { value: null },
maxLevel: { value: null },
flowSetpoint: { value: null },
@@ -88,13 +104,10 @@
},
oneditprepare: function () {
window.EVOLV?.nodes?.pumpingStation?.editor?.init(this);
window.PSEditor.oneditprepare.call(this);
},
oneditsave: function () {
const node = this;
window.EVOLV?.nodes?.pumpingStation?.loggerMenu?.saveEditor?.(node);
window.EVOLV?.nodes?.pumpingStation?.positionMenu?.saveEditor?.(node);
window.EVOLV?.nodes?.pumpingStation?.editor?.save(node);
window.PSEditor.oneditsave.call(this);
},
});
@@ -114,123 +127,204 @@
<hr>
<h4>Basin parameters</h4>
<p style="font-size:12px;color:#777;margin:0 0 8px 0;">Heights are measured from the basin floor (0 m). Enter values next to each line the diagram scales to whatever you enter.</p>
<p style="font-size:12px;color:#777;margin:0 0 8px 0;">Heights are measured from the basin floor (0 m). Each input on the left controls a line in the diagram on the right hover an input to highlight its line.</p>
<div id="ps-basin-validation" style="display:none;color:#C0392B;font-size:11px;margin:0 0 8px 0;border:1px solid #C0392B;border-radius:3px;padding:6px 8px;background:#FDECEA;"></div>
<style>
#ps-basin-diagram input[type=number] {
width: 100%; height: 20px; box-sizing: border-box;
font-size: 11px; padding: 1px 4px; margin: 0;
border: 1px solid #ccc; border-radius: 3px; background: #fff;
/* Two-column layout: stacked colour-coded inputs on the left,
SVG on the right. Hover an input row → its paired SVG line
(referenced by data-couples-line) gets a thicker stroke. */
.ps-diag { display:flex; gap:28px; align-items:flex-start; margin:0 0 14px 0; }
.ps-diag-side { width: 220px; flex: 0 0 220px; display:flex; flex-direction:column; gap:6px; }
.ps-diag-side .ps-row {
display:grid; grid-template-columns: minmax(0,1fr) 70px 16px; align-items:center;
gap:6px; padding:4px 6px 4px 10px; border-left:4px solid #ccc;
background:#fafafa; border-radius:3px; font-size:11px; cursor:pointer;
min-width:0;
}
#ps-basin-diagram input[type=number]:focus { outline: 1px solid #0c99d9; border-color: #0c99d9; }
.ps-diag-side .ps-row:hover { background:#f0f0f0; }
.ps-diag-side .ps-row.ps-readonly { background:#fff; cursor:default; opacity:0.85; }
.ps-diag-side .ps-row label { font-weight:600; margin:0; line-height:1.2; }
.ps-diag-side .ps-row .ps-sub { grid-column:1; font-size:10px; color:#888; font-weight:400; }
.ps-diag-side .ps-row input[type=number] {
width:100%; height:22px; box-sizing:border-box; font-size:11px;
padding:1px 4px; margin:0; border:1px solid #ccc; border-radius:3px;
background:#fff;
}
.ps-diag-side .ps-row input[type=number]:focus { outline:1px solid #0c99d9; border-color:#0c99d9; }
.ps-diag-side .ps-row .ps-readonly-val {
font-family:monospace; font-size:11px; color:#666; text-align:right;
padding-right:4px;
}
.ps-diag-side .ps-row .ps-unit { color:#888; font-size:10px; }
.ps-diag-svg { flex:1; min-width:0; }
/* Border colours matched to each SVG line stroke. */
.ps-row[data-stroke="#333"] { border-left-color:#333; }
.ps-row[data-stroke="#C0392B"] { border-left-color:#C0392B; }
.ps-row[data-stroke="#1E8449"] { border-left-color:#1E8449; }
.ps-row[data-stroke="#1F4E79"] { border-left-color:#1F4E79; }
.ps-row[data-stroke="#D68910"] { border-left-color:#D68910; }
.ps-row[data-stroke="#888"] { border-left-color:#888; }
.ps-row[data-stroke="#333"] label { color:#333; }
.ps-row[data-stroke="#C0392B"] label { color:#C0392B; }
.ps-row[data-stroke="#1E8449"] label { color:#1E8449; }
.ps-row[data-stroke="#1F4E79"] label { color:#1F4E79; }
.ps-row[data-stroke="#D68910"] label { color:#D68910; }
.ps-row[data-stroke="#888"] label { color:#888; }
/* Highlight class applied to the SVG line during input row hover. */
.ps-line-highlight { stroke-width:3.5 !important; opacity:1 !important; }
</style>
<svg id="ps-basin-diagram" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 520 430"
style="display:block;width:100%;max-width:540px;margin:0 0 12px 0;background:#fff;border:1px solid #e5e5e5;border-radius:4px;"
font-family="Arial,sans-serif" font-size="11">
<defs>
<marker id="ps-arrow" viewBox="0 0 10 10" refX="9" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse">
<path d="M 0 0 L 10 5 L 0 10 z" fill="#1F4E79" />
</marker>
</defs>
<!--
============================================================
BASIN DIAGRAM (ps-basin-diagram)
============================================================
Coordinate system: SVG viewBox is 520 (wide) × 430 (tall).
Origin (0,0) is top-left. +x goes right. +y goes DOWN.
Bigger y = lower on screen.
<!-- Tank body -->
<rect x="200" y="40" width="120" height="340" fill="#F0F8FF" stroke="#333" stroke-width="1.5" />
<!-- Dead-volume band (y + height updated dynamically below outflowLevel) -->
<rect id="ps-deadvol" x="201" width="118" fill="#AACCE0" />
<!-- basinVolume pinned above the rim -->
<text id="ps-label-basinVolume" x="330" y="19" fill="#333" font-weight="600">basin volume</text>
<foreignObject id="ps-fo-basinVolume" x="425" y="4" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-basinVolume" min="0" step="0.1" />
</foreignObject>
<text id="ps-unit-basinVolume" x="500" y="19" fill="#555"></text>
X-LANES (all viewBox units, edit any of these to shift a column):
x 5..75 left input column (inlet number input)
x = 80 inlet unit "m"
x = 135 inlet text labels (right-aligned, anchor at x)
x = 140..200 inlet arrow (line + arrow head into tank)
x = 200..320 tank body (rect.x=200 width=120) interior 201..319
x = 195/325 threshold tick lines (extend 5 px outside tank)
x = 260 mid-tank zone labels (centered)
x = 320..360 outlet arrow
x = 330 right-side label column ("overflowLevel", "Outlet", )
x = 365 outlet sub-text column
x = 425..495 right input column (foreignObject inputs, width=70)
x = 500 right unit column ("m", "m³")
<!-- Zone labels (mid-tank italic, positioned dynamically at midpoint between adjacent thresholds) -->
<text id="ps-zone-spare" x="260" text-anchor="middle" fill="#B78200" font-size="10" font-style="italic" visibility="hidden">Spare volume before spilling</text>
<text id="ps-zone-sewage" x="260" text-anchor="middle" fill="#1F4E79" font-size="10" font-style="italic" visibility="hidden">Sewage + tank buffer</text>
<text id="ps-zone-buffer1" x="260" text-anchor="middle" fill="#1F4E79" font-size="10" font-style="italic" visibility="hidden">Tank buffer</text>
<text id="ps-zone-buffer2" x="260" text-anchor="middle" fill="#1F4E79" font-size="10" font-style="italic" visibility="hidden">Tank buffer</text>
<text id="ps-zone-dead" x="260" text-anchor="middle" fill="#444" font-size="10" font-style="italic" visibility="hidden">Dead volume</text>
Y-COORDINATES:
y = 40 tank rim (basinHeight line)
y = 380 tank floor / datum
y = 410 ordering warning ribbon
y = 19,44 "basin volume" / "basinHeight" labels (static)
Threshold rows (overflowLevel, highVolumeSafetyLevel, inflowLevelGuide,
dryRunLevel, outflowLevel, basinHeight tick) get y assigned
DYNAMICALLY by the redraw() function around line 250-340 below.
Their input row may be NUDGED off ideal-y to avoid overlap; a leader
line (ps-leader-*) is then drawn between threshold y and input y.
Zone-label rows (ps-zone-*) get y assigned dynamically to the midpoint
between adjacent thresholds; they hide if the gap is too small.
HOW TO NUDGE OVERLAPPING LABELS:
- For STATIC y values (hardcoded below): edit the inline y attribute.
- For DYNAMIC y values: search redraw() for the element id and adjust
the layout math (e.g. NUDGE_PX or the threshold-stack ordering).
- For x: every label column above can be shifted by editing the inline
x attribute on the relevant <text>/<line>/<foreignObject>.
<!-- basinHeight always at tank rim (y=40 in viewBox coords) -->
<line id="ps-line-basinHeight" x1="195" y1="40" x2="325" y2="40" stroke="#333" stroke-width="1.5" />
<text id="ps-label-basinHeight" x="330" y="44" fill="#333">basinHeight</text>
<foreignObject id="ps-fo-basinHeight" x="425" y="29" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-basinHeight" min="0" step="0.1" />
</foreignObject>
<text id="ps-unit-basinHeight" x="500" y="44" fill="#555">m</text>
Note: dynamic line/label positioning lives in oneditprepare redraw()
further up in this file. Changing only the inline y here will be
overridden on first redraw for any element whose id appears in redraw().
============================================================
-->
<div class="ps-diag" id="ps-basin-wrap">
<!-- LEFT: stacked colour-coded inputs. Hover a row its paired SVG
line (data-couples-line) is highlighted in the diagram. -->
<div class="ps-diag-side">
<div class="ps-row" data-stroke="#333" style="cursor:default;">
<div><label>basinVolume</label><div class="ps-sub">total empty volume (no marker)</div></div>
<input type="number" id="node-input-basinVolume" min="0" step="0.1" />
<span class="ps-unit"></span>
</div>
<div class="ps-row" data-stroke="#333" data-couples-line="ps-line-basinHeight">
<div><label>basinHeight</label><div class="ps-sub">floor rim</div></div>
<input type="number" id="node-input-basinHeight" min="0" step="0.1" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row" data-stroke="#C0392B" data-couples-line="ps-line-overflowLevel">
<div><label>overflowLevel</label><div class="ps-sub">spill height</div></div>
<input type="number" id="node-input-overflowLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row ps-readonly" data-stroke="#D68910" data-couples-line="ps-line-highVolumeSafetyLevel">
<div><label>highVolumeSafety</label><div class="ps-sub">derived (overflow × %)</div></div>
<span id="derived-highVolumeSafetyLevel" class="ps-readonly-val"> m</span>
<span class="ps-unit">m</span>
</div>
<div class="ps-row" data-stroke="#1F4E79" data-couples-line="ps-line-inflowLevel">
<div><label>inflowLevel</label><div class="ps-sub">bottom of inlet pipe</div></div>
<input type="number" id="node-input-inflowLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row ps-readonly" data-stroke="#C0392B" data-couples-line="ps-line-dryRunLevel">
<div><label>dryRunLevel</label><div class="ps-sub">derived (outflow × dry%)</div></div>
<span id="derived-dryRunLevel" class="ps-readonly-val"> m</span>
<span class="ps-unit">m</span>
</div>
<div class="ps-row" data-stroke="#1F4E79" data-couples-line="ps-line-outflowLevel">
<div><label>outflowLevel</label><div class="ps-sub">top of outlet pipe</div></div>
<input type="number" id="node-input-outflowLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row ps-readonly" data-stroke="#888" style="cursor:default;">
<div><label>basinBottomRef</label><div class="ps-sub">floor above NAP (no marker)</div></div>
<input type="number" id="node-input-basinBottomRef" step="0.01" />
<span class="ps-unit">m</span>
</div>
</div>
<!-- RIGHT: SVG. The viewBox is now narrower (320 wide) since the right
input column is gone labels render inside the tank's right margin. -->
<svg id="ps-basin-diagram" class="ps-diag-svg" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 360 430"
style="display:block;width:100%;max-width:360px;background:#fff;border:1px solid #e5e5e5;border-radius:4px;"
font-family="Arial,sans-serif" font-size="11">
<defs>
<marker id="ps-arrow" viewBox="0 0 10 10" refX="9" refY="5" markerWidth="7" markerHeight="7" orient="auto-start-reverse">
<path d="M 0 0 L 10 5 L 0 10 z" fill="#1F4E79" />
</marker>
</defs>
<!-- Tank body — shifted right (x=145, width=110) to give the inlet
sub-label "bottom of pipe" room on the left without clipping.
Threshold tick lines extend 5 px outside the tank walls. -->
<rect x="145" y="40" width="110" height="340" fill="#F0F8FF" stroke="#333" stroke-width="1.5" />
<rect id="ps-deadvol" x="146" width="108" fill="#AACCE0" />
<!-- overflowLevel -->
<line id="ps-line-overflowLevel" x1="195" x2="325" stroke="#C0392B" stroke-dasharray="4 2" stroke-width="1.5" />
<text id="ps-label-overflowLevel" x="330" fill="#C0392B">overflowLevel</text>
<foreignObject id="ps-fo-overflowLevel" x="425" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-overflowLevel" min="0" step="0.01" />
</foreignObject>
<text id="ps-unit-overflowLevel" x="500" fill="#555">m</text>
<!-- Mid-tank zone labels — centred at x=200 (tank centre). -->
<text id="ps-zone-spare" x="200" text-anchor="middle" fill="#B78200" font-size="10" font-style="italic" visibility="hidden">Spare</text>
<text id="ps-zone-sewage" x="200" text-anchor="middle" fill="#1F4E79" font-size="10" font-style="italic" visibility="hidden">Sewage + buffer</text>
<text id="ps-zone-buffer1" x="200" text-anchor="middle" fill="#1F4E79" font-size="10" font-style="italic" visibility="hidden">Buffer</text>
<text id="ps-zone-buffer2" x="200" text-anchor="middle" fill="#1F4E79" font-size="10" font-style="italic" visibility="hidden">Buffer</text>
<text id="ps-zone-dead" x="200" text-anchor="middle" fill="#444" font-size="10" font-style="italic" visibility="hidden">Dead vol</text>
<!-- maxLevel -->
<line id="ps-line-maxLevel" x1="195" x2="325" stroke="#D68910" stroke-dasharray="4 2" stroke-width="1.5" />
<text id="ps-label-maxLevel" x="330" fill="#D68910">maxLevel</text>
<foreignObject id="ps-fo-maxLevel" x="425" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-maxLevel" min="0" step="0.01" />
</foreignObject>
<text id="ps-unit-maxLevel" x="500" fill="#555">m</text>
<!-- basinHeight tick at tank rim (y=40, static). -->
<line id="ps-line-basinHeight" x1="140" y1="40" x2="260" y2="40" stroke="#333" stroke-width="1.5" />
<text id="ps-label-basinHeight" x="265" y="44" fill="#333">basinHeight</text>
<!-- startLevel -->
<line id="ps-line-startLevel" x1="195" x2="325" stroke="#1E8449" stroke-dasharray="4 2" stroke-width="1.5" />
<text id="ps-label-startLevel" x="330" fill="#1E8449">startLevel</text>
<foreignObject id="ps-fo-startLevel" x="425" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-startLevel" min="0" step="0.01" />
</foreignObject>
<text id="ps-unit-startLevel" x="500" fill="#555">m</text>
<line id="ps-line-overflowLevel" x1="140" x2="260" stroke="#C0392B" stroke-dasharray="4 2" stroke-width="1.5" />
<text id="ps-label-overflowLevel" x="265" fill="#C0392B">overflowLevel</text>
<!-- Inlet arrow + input on the left -->
<line id="ps-line-inflowLevel" x1="140" x2="200" stroke="#1F4E79" stroke-width="2" marker-end="url(#ps-arrow)" />
<text id="ps-label-inflowLevel" x="135" text-anchor="end" fill="#1F4E79" font-weight="bold">Inlet</text>
<text id="ps-sub-inflowLevel" x="135" text-anchor="end" fill="#777" font-size="9">bottom of pipe</text>
<foreignObject id="ps-fo-inflowLevel" x="5" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-inflowLevel" min="0" step="0.01" />
</foreignObject>
<text id="ps-unit-inflowLevel" x="80" fill="#555">m</text>
<line id="ps-line-highVolumeSafetyLevel" x1="140" x2="260" stroke="#D68910" stroke-dasharray="1 2" stroke-width="1" opacity="0.7" />
<text id="ps-label-highVolumeSafetyLevel" x="265" fill="#D68910" font-size="10" font-style="italic">highVolSafety</text>
<!-- minLevel -->
<line id="ps-line-minLevel" x1="195" x2="325" stroke="#6C3483" stroke-dasharray="4 2" stroke-width="1.5" />
<text id="ps-label-minLevel" x="330" fill="#6C3483">minLevel</text>
<foreignObject id="ps-fo-minLevel" x="425" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-minLevel" min="0" step="0.01" />
</foreignObject>
<text id="ps-unit-minLevel" x="500" fill="#555">m</text>
<line id="ps-line-inflowLevelGuide" x1="145" x2="255" stroke="#1F4E79" stroke-dasharray="2 3" stroke-width="1" opacity="0.55" />
<text id="ps-label-inflowLevelGuide" x="265" fill="#1F4E79" font-size="10" font-style="italic">inlet invert</text>
<!-- dryRunLevel (derived, read-only) -->
<line id="ps-line-dryRunLevel" x1="195" x2="325" stroke="#C0392B" stroke-dasharray="1 2" stroke-width="1" opacity="0.6" />
<text id="ps-label-dryRunLevel" x="330" fill="#C0392B" font-size="10" font-style="italic">dryRunLevel m (safety from %)</text>
<line id="ps-line-inflowLevel" x1="85" x2="145" stroke="#1F4E79" stroke-width="2" marker-end="url(#ps-arrow)" />
<text id="ps-label-inflowLevel" x="80" text-anchor="end" fill="#1F4E79" font-weight="bold">Inlet</text>
<text id="ps-sub-inflowLevel" x="80" text-anchor="end" fill="#777" font-size="9">bottom of pipe</text>
<!-- Outlet arrow on right, input below the threshold column -->
<line id="ps-line-outflowLevel" x1="320" x2="360" stroke="#1F4E79" stroke-width="2" marker-end="url(#ps-arrow)" />
<text id="ps-label-outflowLevel" x="365" fill="#1F4E79" font-weight="bold">Outlet</text>
<text id="ps-sub-outflowLevel" x="365" fill="#777" font-size="9">top of pipe</text>
<foreignObject id="ps-fo-outflowLevel" x="425" width="70" height="22">
<input xmlns="http://www.w3.org/1999/xhtml" type="number" id="node-input-outflowLevel" min="0" step="0.01" />
</foreignObject>
<text id="ps-unit-outflowLevel" x="500" fill="#555">m</text>
<line id="ps-line-dryRunLevel" x1="140" x2="260" stroke="#C0392B" stroke-dasharray="1 2" stroke-width="1" opacity="0.6" />
<text id="ps-label-dryRunLevel" x="265" fill="#C0392B" font-size="10" font-style="italic">dryRunLevel</text>
<!-- Floor / datum -->
<line x1="195" y1="380" x2="325" y2="380" stroke="#000" stroke-width="2" />
<text x="330" y="384" fill="#000">0 m (datum)</text>
<line id="ps-line-outflowLevel" x1="255" x2="295" stroke="#1F4E79" stroke-width="2" marker-end="url(#ps-arrow)" />
<text id="ps-label-outflowLevel" x="300" fill="#1F4E79" font-weight="bold">Outlet</text>
<text id="ps-sub-outflowLevel" x="300" fill="#777" font-size="9">top of pipe</text>
<!-- Leader lines: shown when the input row had to be nudged off its threshold's ideal y -->
<line id="ps-leader-basinHeight" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<line id="ps-leader-overflowLevel" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<line id="ps-leader-maxLevel" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<line id="ps-leader-startLevel" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<line id="ps-leader-minLevel" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<line id="ps-leader-dryRunLevel" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<line id="ps-leader-outflowLevel" x1="0" y1="0" x2="0" y2="0" stroke="#bbb" stroke-width="0.6" stroke-dasharray="2 2" visibility="hidden" />
<!-- Floor / datum — datum label sits BELOW the tank (y=395) so it
never collides with the Outlet / top-of-pipe sub-label when
outflowLevel is near the floor. -->
<line x1="140" y1="380" x2="260" y2="380" stroke="#000" stroke-width="2" />
<text x="200" y="395" text-anchor="middle" fill="#000" font-size="10">0 m (datum)</text>
<!-- Ordering-warning ribbon -->
<text id="ps-warning" x="200" y="410" text-anchor="middle" fill="#C0392B" font-size="10" font-style="italic" visibility="hidden"></text>
</svg>
</div>
<!-- Ordering-warning ribbon -->
<text id="ps-warning" x="260" y="410" text-anchor="middle" fill="#C0392B" font-size="10" font-style="italic" visibility="hidden"></text>
</svg>
<hr>
@@ -238,39 +332,187 @@
<div class="form-row">
<label for="node-input-controlMode"><i class="fa fa-sliders"></i> Control mode</label>
<select id="node-input-controlMode">
<option value="none">None / Manual</option>
<option value="levelbased">Level-based</option>
<option value="flowbased">Flow-based</option>
<option value="manual">Manual</option>
</select>
</div>
<div id="ps-mode-levelbased" class="ps-mode-section">
<p style="font-size:12px;color:#777;margin:0;">Level-based uses <code>minLevel</code> / <code>startLevel</code> / <code>maxLevel</code> from the diagram above.</p>
<div class="form-row">
<label for="node-input-levelCurveType">Curve</label>
<select id="node-input-levelCurveType" style="width:60%;">
<option value="linear">Linear</option>
<option value="log">Log - fast early response</option>
</select>
</div>
<div class="form-row" id="ps-log-factor-row" style="display:none;">
<label for="node-input-logCurveFactor">Log shape factor</label>
<input type="number" id="node-input-logCurveFactor" min="0.001" step="0.1" style="width:100px;" />
</div>
<div class="form-row">
<label for="node-input-enableShiftedRamp" style="width:auto;">
<input type="checkbox" id="node-input-enableShiftedRamp" style="width:auto;vertical-align:middle;margin-right:6px;" />
Enable shifted ramp (hysteresis)
</label>
</div>
<div id="ps-mode-validation" style="display:none;color:#C0392B;font-size:11px;margin:4px 0 8px 0;border:1px solid #C0392B;border-radius:3px;padding:6px 8px;background:#FDECEA;"></div>
<!--
============================================================
LEVEL-BASED MODE PREVIEW (ps-levelbased-mode-diagram)
============================================================
Coordinate system: SVG viewBox is 430 (wide) × 185 (tall).
Origin (0,0) top-left. +x right. +y DOWN (so y=24 is HIGH on screen,
y=158 is at the baseline).
X-AXIS (level, in viewBox px) — controlled by redrawModeDiagram() in
the oneditprepare script above. The function maps the user's
startLevel/inflowLevel/maxLevel/shiftLevel onto the px window
x0=52 (left axis) x1=390 (right end of plot).
DO NOT hardcode x for ps-mode-line-* / ps-mode-label-*; they're
rewritten on every input change.
Y-AXIS (process demand %):
y=24 100% (top of plot)
y=140 0% (baseline / x-axis)
y=160 OFF baseline (pink dashed)
y=180 axis labels under the plot ("dry run","start","inlet","max","overflow","shift")
y=205 legend captions (one row, BELOW axis labels moved here to stop
colliding with the title row at y=14)
y=14 curve-type title only ("linear curve" / "log curve"), centered.
WHAT IS STATIC vs DYNAMIC:
STATIC (edit inline below): viewBox bounds, axis lines, "0%"/"100%"
tick labels, in-plot caption x/y, axis-label y=176.
DYNAMIC (edit in JS): every ps-mode-line-*, ps-mode-label-* x;
ps-mode-curve-up/down points; visibility of shift elements.
HOW TO NUDGE OVERLAPPING TEXT:
- Move the curve-type caption: edit the x="220" y="18" on
#ps-mode-curve-label.
- Move axis labels (start/inlet/max/shift) UP or DOWN: edit y="176".
(To move them left/right relative to the line, edit redrawModeDiagram
in the script the x is set there.)
- Move the legend captions: edit x="280" y="54" / y="72" on
#ps-mode-curve-up-label / #ps-mode-curve-down-label.
- To resize the plot box, change viewBox + the x0/x1/y0/y1 constants
in redrawModeDiagram() to match.
============================================================
-->
<div class="ps-diag" id="ps-mode-wrap">
<!-- LEFT side-panel: only the level-based mode's editable inputs +
read-only displays for derived/related levels (so user has all
level context in one column). Hover-coupled to the SVG markers. -->
<div class="ps-diag-side">
<div class="ps-row ps-readonly" data-stroke="#C0392B" data-couples-line="ps-mode-line-dryRunLevel">
<div><label>dryRunLevel</label><div class="ps-sub">derived</div></div>
<span id="ps-mode-readout-dryRun" class="ps-readonly-val">— m</span>
<span class="ps-unit">m</span>
</div>
<div class="ps-row" data-stroke="#1E8449" data-couples-line="ps-mode-line-startLevel">
<div><label>startLevel</label><div class="ps-sub">pump-on threshold</div></div>
<input type="number" id="node-input-startLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row" data-stroke="#7D3C98" data-couples-line="ps-mode-line-stopLevel">
<div><label>stopLevel</label><div class="ps-sub">pump-off threshold (optional, ≤ startLevel)</div></div>
<input type="number" id="node-input-stopLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row ps-readonly" data-stroke="#1F4E79" data-couples-line="ps-mode-line-inflowLevel">
<div><label>inflowLevel</label><div class="ps-sub">from basin above</div></div>
<span id="ps-mode-readout-inflow" class="ps-readonly-val">— m</span>
<span class="ps-unit">m</span>
</div>
<div class="ps-row" data-stroke="#D68910" data-couples-line="ps-mode-line-maxLevel">
<div><label>maxLevel</label><div class="ps-sub">100% saturation</div></div>
<input type="number" id="node-input-maxLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row" id="ps-shiftLevel-row" data-stroke="#D68910" data-couples-line="ps-mode-line-shiftLevel" style="display:none;">
<div><label>shiftLevel</label><div class="ps-sub">held output drops here</div></div>
<input type="number" id="node-input-shiftLevel" min="0" step="0.01" />
<span class="ps-unit">m</span>
</div>
<div class="ps-row" id="ps-shiftArmPercent-row" data-stroke="#D68910" data-couples-line="ps-mode-line-armPercent" style="display:none;">
<div><label>shiftArmPercent</label><div class="ps-sub">arms when output % crosses this</div></div>
<input type="number" id="node-input-shiftArmPercent" min="0" max="100" step="1" />
<span class="ps-unit">%</span>
</div>
<div class="ps-row ps-readonly" data-stroke="#C0392B" data-couples-line="ps-mode-line-overflowLevel">
<div><label>overflowLevel</label><div class="ps-sub">from basin above</div></div>
<span id="ps-mode-readout-overflow" class="ps-readonly-val">— m</span>
<span class="ps-unit">m</span>
</div>
</div>
<svg id="ps-levelbased-mode-diagram" class="ps-diag-svg" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 430 215"
style="display:block;width:100%;max-width:540px;background:#fff;border:1px solid #e5e5e5;border-radius:4px;"
font-family="Arial,sans-serif" font-size="11">
<!-- ZONE BANDS — drawn FIRST so they sit behind axes and curves.
x is set DYNAMICALLY by redrawModeDiagram(); y/height span the full plot (24..160).
Order from leftmost to rightmost: dryRun (red) | safetyLow (orange) | safe (green) |
safetyHigh (orange) | overflow (red).
-->
<rect id="ps-zone-dryRun" y="24" height="136" fill="#fdecea" />
<rect id="ps-zone-safetyLow" y="24" height="136" fill="#fef5e7" />
<rect id="ps-zone-safe" y="24" height="136" fill="#eafaf1" />
<rect id="ps-zone-safetyHigh" y="24" height="136" fill="#fef5e7" />
<rect id="ps-zone-overflow" y="24" height="136" fill="#fdecea" />
<!-- X-axis (0% baseline) at y=140; y axis at x=52 (top y=24). Plot range: y=24..140. -->
<line x1="52" y1="140" x2="402" y2="140" stroke="#333" />
<line x1="52" y1="140" x2="52" y2="24" stroke="#333" />
<!-- OFF tier baseline at y=160 (20px below 0% baseline). pink line drawn dynamically by curve. -->
<line x1="52" y1="160" x2="402" y2="160" stroke="#E08080" stroke-dasharray="2 3" />
<!-- Y-axis tick labels (x=4, right-aligned via text-anchor="end" at x=50 for tighter alignment). -->
<text x="50" y="27" text-anchor="end" fill="#333">100%</text>
<text x="50" y="143" text-anchor="end" fill="#333">0%</text>
<text x="50" y="163" text-anchor="end" fill="#E08080">OFF</text>
<!-- Plot title above 100% line. -->
<text id="ps-mode-curve-label" x="220" y="14" text-anchor="middle" fill="#555">linear curve</text>
<!-- Curves drawn dynamically. Up curve foot=inlet→top=max. Down curve foot=start→top=shiftLevel (visible when shift enabled). -->
<polyline id="ps-mode-curve-up" fill="none" stroke="#1E8449" stroke-width="2.5" points="" />
<polyline id="ps-mode-curve-down" fill="none" stroke="#D68910" stroke-width="2" stroke-dasharray="5 3" points="" style="display:none;" />
<!-- Vertical level-marker lines — span y=24..140 (top to baseline only, NOT into OFF tier). x set dynamically. -->
<line id="ps-mode-line-dryRunLevel" y1="24" y2="140" stroke="#C0392B" stroke-dasharray="2 2" />
<line id="ps-mode-line-startLevel" y1="24" y2="140" stroke="#1E8449" stroke-dasharray="2 2" />
<line id="ps-mode-line-stopLevel" y1="24" y2="140" stroke="#7D3C98" stroke-dasharray="2 2" />
<line id="ps-mode-line-inflowLevel" y1="24" y2="140" stroke="#1F4E79" stroke-dasharray="2 2" />
<line id="ps-mode-line-maxLevel" y1="24" y2="140" stroke="#D68910" stroke-dasharray="2 2" />
<line id="ps-mode-line-overflowLevel" y1="24" y2="140" stroke="#C0392B" stroke-dasharray="2 2" />
<line id="ps-mode-line-shiftLevel" y1="24" y2="140" stroke="#D68910" stroke-dasharray="2 2" style="display:none;" />
<!-- Horizontal arming-% line — y is set DYNAMICALLY by the JS to the
shiftArmPercent value (in plot-y space). Spans full plot width. -->
<line id="ps-mode-line-armPercent" x1="52" x2="392" stroke="#D68910" stroke-dasharray="4 3" stroke-width="1" opacity="0.7" style="display:none;" />
<text id="ps-mode-label-armPercent" x="394" text-anchor="start" fill="#D68910" font-size="9" style="display:none;">arm%</text>
<!-- Axis labels under the plot were removed — they crowded each other
when levels were close. Identification comes from the line colour
(matched to the side-panel input row) and hover-coupling. -->
<!-- Empty <text> stubs kept for the redraw loop's getElementById calls
(cheaper than guarding each one). They're hidden via display:none. -->
<text id="ps-mode-label-dryRunLevel" style="display:none;"></text>
<text id="ps-mode-label-startLevel" style="display:none;"></text>
<text id="ps-mode-label-stopLevel" style="display:none;"></text>
<text id="ps-mode-label-inflowLevel" style="display:none;"></text>
<text id="ps-mode-label-maxLevel" style="display:none;"></text>
<text id="ps-mode-label-overflowLevel" style="display:none;"></text>
<text id="ps-mode-label-shiftLevel" style="display:none;"></text>
<!-- Legend captions placed BELOW the axis labels (y=200) on their own row,
so they never collide with the title (y=14). Up-caption left-aligned at
x=60; down-caption to its right at x=210. Both font-size 10. -->
<text id="ps-mode-curve-up-label" x="60" y="205" fill="#1E8449" font-size="10"> ramp inletmax</text>
<text id="ps-mode-curve-down-label" x="210" y="205" fill="#D68910" font-size="10" style="display:none;"> shifted (held @100% then ramp shiftstart)</text>
</svg>
</div>
</div>
<div id="ps-mode-flowbased" class="ps-mode-section" style="display:none">
<div class="form-row">
<label for="node-input-flowSetpoint">Flow setpoint</label>
<input type="number" id="node-input-flowSetpoint" placeholder="m3/h" />
</div>
<div class="form-row">
<label for="node-input-flowDeadband">Deadband</label>
<input type="number" id="node-input-flowDeadband" placeholder="m3/h" />
</div>
<div id="ps-mode-manual" class="ps-mode-section" style="display:none">
<p style="font-size:12px;color:#777;margin:0;">Manual mode accepts external <code>Qd</code> demand commands and does not compute demand from basin level.</p>
</div>
<hr>
<h4>Reference</h4>
<!-- Reference data -->
<div class="form-row">
<label for="node-input-minHeightBasedOn"><i class="fa fa-arrows-v"></i> Minimum Height Based On</label>
<select id="node-input-minHeightBasedOn" style="width:60%;">
<option value="inlet">Inlet Elevation</option>
<option value="outlet">Outlet Elevation</option>
</select>
</div>
<!-- Reference data basinBottomRef moved into basin side-panel above. -->
<div class="form-row">
<label for="node-input-refHeight"><i class="fa fa-map-marker"></i> Reference height</label>
<select id="node-input-refHeight" style="width:60%;">
@@ -278,21 +520,11 @@
</select>
</div>
<div class="form-row">
<label for="node-input-basinBottomRef"><i class="fa fa-level-down"></i> Basin floor above datum (m)</label>
<input type="number" id="node-input-basinBottomRef" step="0.01" />
</div>
<hr>
<h4>Safety</h4>
<!-- Safety settings -->
<div class="form-row">
<label for="node-input-timeleftToFullOrEmptyThresholdSeconds"><i class="fa fa-clock-o"></i> Time To Empty/Full (s)</label>
<input type="number" id="node-input-timeleftToFullOrEmptyThresholdSeconds" min="0" step="1" />
</div>
<div class="form-row">
<label for="node-input-enableDryRunProtection">
<i class="fa fa-shield"></i> Dry-run Protection
@@ -307,16 +539,16 @@
</div>
<div class="form-row">
<label for="node-input-enableOverfillProtection">
<i class="fa fa-exclamation-triangle"></i> Overfill Protection
<label for="node-input-enableHighVolumeSafety">
<i class="fa fa-exclamation-triangle"></i> High-volume Safety
</label>
<input type="checkbox" id="node-input-enableOverfillProtection" style="width:20px;vertical-align:baseline;" />
<span>Stop filling when approaching overflow</span>
<input type="checkbox" id="node-input-enableHighVolumeSafety" style="width:20px;vertical-align:baseline;" />
<span>Act before physical overflow</span>
</div>
<div class="form-row">
<label for="node-input-overfillThresholdPercent" style="padding-left:20px;">High Volume Threshold (%)</label>
<input type="number" id="node-input-overfillThresholdPercent" min="0" max="100" step="0.1" style="width:80px;" />
<span id="derived-overfillLevel" style="margin-left:8px;color:#777;font-size:12px;"> overfillLevel m</span>
<label for="node-input-highVolumeSafetyThresholdPercent" style="padding-left:20px;">High-volume Safety (%)</label>
<input type="number" id="node-input-highVolumeSafetyThresholdPercent" min="0" max="100" step="0.1" style="width:80px;" />
<span id="derived-highVolumeSafetyLevel" style="margin-left:8px;color:#777;font-size:12px;"> highVolumeSafetyLevel m</span>
</div>
<hr>

View File

@@ -1,4 +1,5 @@
const nameOfNode = 'pumpingStation'; // this is the name of the node, it should match the file name and the node type in Node-RED
const path = require('path');
const nodeClass = require('./src/nodeClass.js'); // this is the specific node class
const { MenuManager, configManager } = require('generalFunctions');
@@ -37,16 +38,16 @@ module.exports = function(RED) {
}
});
// Editor.js — extracted SVG basin-diagram + oneditprepare/oneditsave logic.
RED.httpAdmin.get(`/${nameOfNode}/editor.js`, (req, res) => {
try {
const fs = require('fs');
const path = require('path');
const script = fs.readFileSync(path.join(__dirname, 'src/editor.js'), 'utf8');
res.type('application/javascript').send(script);
} catch (err) {
res.status(500).send(`// Error loading editor.js: ${err.message}`);
}
// Editor JS modules — loaded by pumpingStation.html via <script src=...> tags.
// Files live in src/editor/. Filename is restricted to a safe charset to
// prevent path-traversal.
RED.httpAdmin.get(`/${nameOfNode}/editor/:file`, (req, res) => {
const safe = String(req.params.file || '').replace(/[^a-zA-Z0-9._-]/g, '');
if (!safe.endsWith('.js')) return res.status(400).send('// invalid');
res.type('application/javascript');
res.sendFile(path.join(__dirname, 'src', 'editor', safe), (err) => {
if (err && !res.headersSent) res.status(404).send('// editor module not found');
});
});
};

View File

@@ -49,6 +49,7 @@ module.exports = {
| `max_level_bounded` | max level across the run must be `≤ value` |
| `min_level_bounded` | min level across the run must be `≥ value` |
| `max_demand_bounded` | max percControl must be `≤ value` |
| `max_demand_gt` | max percControl must be `> value` |
| `safety_trips_eq` | total ticks with `safetyActive` must equal `value` |
| `safety_trips_gt` | total ticks with `safetyActive` must be `> value` |
| `end_state_eq` | final record's `field` must equal `value` |

View File

@@ -54,6 +54,10 @@ function evalExpectation(ex, records) {
const v = Math.max(...demands);
return { ok: v <= ex.value, msg: `max demand = ${v.toFixed(0)} % (bound: ≤ ${ex.value})` };
}
case 'max_demand_gt': {
const v = Math.max(...demands);
return { ok: v > ex.value, msg: `max demand = ${v.toFixed(0)} % (expected > ${ex.value})` };
}
case 'safety_trips_eq': {
const n = records.filter((r) => r.safetyActive).length;
return { ok: n === ex.value, msg: `${n} ticks with safetyActive (expected ${ex.value})` };

View File

@@ -2,30 +2,30 @@
//
// Expectation: with a stable inflow of 0.008 m³/s and a pump bank with
// max capacity 0.012 m³/s, the level settles in the RAMP zone (between
// startLevel and maxLevel) at roughly the point where demand matches
// inflowLevel and maxLevel while filling) at roughly the point where demand matches
// inflow. No safety trips should fire.
module.exports = {
name: 'levelbased-steady',
description: 'Constant sewer inflow below pump capacity; level converges inside the RAMP zone with demand matching inflow.',
durationSec: 1200,
durationSec: 3600,
config: {
general: { name: 'EvalSteady', id: 'eval-steady', unit: 'm3/h',
logging: { enabled: false, logLevel: 'error' } },
functionality: { softwareType: 'pumpingStation', role: 'stationcontroller', positionVsParent: 'atEquipment' },
basin: { volume: 50, height: 5, inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5 },
basin: { volume: 50, height: 5, inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5, inletPipeDiameter: 0.4, outletPipeDiameter: 0.3 },
hydraulics: { refHeight: 'NAP', basinBottomRef: 0, minHeightBasedOn: 'outlet' },
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased']),
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4 },
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4, curveType: 'linear', logCurveFactor: 9 },
},
safety: {
enableDryRunProtection: true,
dryRunThresholdPercent: 2,
enableOverfillProtection: true,
overfillThresholdPercent: 98,
enableHighVolumeSafety: true,
highVolumeSafetyThresholdPercent: 98,
timeleftToFullOrEmptyThresholdSeconds: 0,
},
},
@@ -44,7 +44,7 @@ module.exports = {
ps.measurements.type('flow').variant('predicted').position('out').child('mgc1').value(outflow, Date.now(), 'm3/s');
},
};
ps.calibratePredictedLevel(2.0); // start at the bottom of the RAMP zone
ps.calibratePredictedLevel(2.0); // start at the mode start level, below the rising ramp
},
inputs: (t, ps) => {
@@ -55,6 +55,7 @@ module.exports = {
{ name: 'no safety trips', type: 'safety_trips_eq', value: 0 },
{ name: 'level stays below overflow', type: 'max_level_bounded', value: 4.5 },
{ name: 'level stays above outflow', type: 'min_level_bounded', value: 0.2 },
{ name: 'rising ramp engages after inlet level', type: 'max_demand_gt', value: 0 },
{ name: 'no threshold issues on init', type: 'threshold_issues_eq', value: 0 },
],
};

View File

@@ -1,31 +1,31 @@
// Storm surge — inflow triples briefly, pumps should saturate at 100%,
// level rises toward overflow then recedes.
// Storm surge — inflow triples briefly, pumps should increase demand as
// the level enters the rising ramp.
//
// Expectation: during the surge (t=300..600), demand reaches 100% and
// level may transiently climb above maxLevel. Overflow safety should
// fire if the surge overwhelms pump capacity; dry-run should not fire.
// Expectation: during the surge (t=300..600), demand rises but remains
// bounded. High-volume safety should fire if the surge overwhelms pump
// capacity; dry-run should not fire.
module.exports = {
name: 'levelbased-storm',
description: 'Sewer inflow triples from 0.008 → 0.024 m³/s for 5 minutes then returns to baseline. Overfill safety may engage.',
description: 'Sewer inflow triples from 0.008 → 0.024 m³/s for 5 minutes then returns to baseline. High-volume safety may engage.',
durationSec: 1500,
config: {
general: { name: 'EvalStorm', id: 'eval-storm', unit: 'm3/h',
logging: { enabled: false, logLevel: 'error' } },
functionality: { softwareType: 'pumpingStation', role: 'stationcontroller', positionVsParent: 'atEquipment' },
basin: { volume: 50, height: 5, inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5 },
basin: { volume: 50, height: 5, inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5, inletPipeDiameter: 0.4, outletPipeDiameter: 0.3 },
hydraulics: { refHeight: 'NAP', basinBottomRef: 0, minHeightBasedOn: 'outlet' },
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased']),
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4 },
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4, curveType: 'linear', logCurveFactor: 9 },
},
safety: {
enableDryRunProtection: true,
dryRunThresholdPercent: 2,
enableOverfillProtection: true,
overfillThresholdPercent: 95,
enableHighVolumeSafety: true,
highVolumeSafetyThresholdPercent: 95,
timeleftToFullOrEmptyThresholdSeconds: 0,
},
},
@@ -55,6 +55,6 @@ module.exports = {
{ name: 'dry-run never trips', type: 'end_state_eq', field: 'safetyActive', value: false },
// Level may exceed maxLevel transiently but must stay under basinHeight
{ name: 'level never breaches physical basin', type: 'max_level_bounded', value: 5.0 },
{ name: 'demand saturates at 100% during surge', type: 'max_demand_bounded', value: 100 },
{ name: 'demand remains bounded during surge', type: 'max_demand_bounded', value: 100 },
],
};

View File

@@ -12,18 +12,18 @@ module.exports = {
general: { name: 'EvalDryRun', id: 'eval-dry-run', unit: 'm3/h',
logging: { enabled: false, logLevel: 'error' } },
functionality: { softwareType: 'pumpingStation', role: 'stationcontroller', positionVsParent: 'atEquipment' },
basin: { volume: 50, height: 5, inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5 },
basin: { volume: 50, height: 5, inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5, inletPipeDiameter: 0.4, outletPipeDiameter: 0.3 },
hydraulics: { refHeight: 'NAP', basinBottomRef: 0, minHeightBasedOn: 'outlet' },
control: {
mode: 'manual',
allowedModes: new Set(['levelbased', 'manual']),
levelbased: { minLevel: 0.5, startLevel: 2, maxLevel: 4 },
levelbased: { minLevel: 0.5, startLevel: 2, maxLevel: 4, curveType: 'linear', logCurveFactor: 9 },
},
safety: {
enableDryRunProtection: true,
dryRunThresholdPercent: 50,
enableOverfillProtection: false,
overfillThresholdPercent: 98,
enableHighVolumeSafety: false,
highVolumeSafetyThresholdPercent: 98,
timeleftToFullOrEmptyThresholdSeconds: 0,
},
},

View File

@@ -16,6 +16,8 @@ class BasinGeometry {
const inflowLevel = basinConfig.inflowLevel;
const outflowLevel = basinConfig.outflowLevel;
const overflowLevel = basinConfig.overflowLevel;
const inletPipeDiameter = basinConfig.inletPipeDiameter;
const outletPipeDiameter = basinConfig.outletPipeDiameter;
const minHeightBasedOn = hydraulicsConfig?.minHeightBasedOn;
const surfaceArea = volEmptyBasin / heightBasin;
@@ -33,6 +35,8 @@ class BasinGeometry {
this._inflowLevel = inflowLevel;
this._outflowLevel = outflowLevel;
this._overflowLevel = overflowLevel;
this._inletPipeDiameter = inletPipeDiameter;
this._outletPipeDiameter = outletPipeDiameter;
this._surfaceArea = surfaceArea;
this._maxVol = maxVol;
this._maxVolAtOverflow = maxVolAtOverflow;
@@ -47,6 +51,8 @@ class BasinGeometry {
get inflowLevel() { return this._inflowLevel; }
get outflowLevel() { return this._outflowLevel; }
get overflowLevel() { return this._overflowLevel; }
get inletPipeDiameter() { return this._inletPipeDiameter; }
get outletPipeDiameter() { return this._outletPipeDiameter; }
get surfaceArea() { return this._surfaceArea; }
get maxVol() { return this._maxVol; }
get maxVolAtOverflow() { return this._maxVolAtOverflow; }
@@ -77,6 +83,8 @@ class BasinGeometry {
inflowLevel: this._inflowLevel,
outflowLevel: this._outflowLevel,
overflowLevel: this._overflowLevel,
inletPipeDiameter: this._inletPipeDiameter,
outletPipeDiameter: this._outletPipeDiameter,
surfaceArea: this._surfaceArea,
maxVol: this._maxVol,
maxVolAtOverflow: this._maxVolAtOverflow,

View File

@@ -4,34 +4,71 @@
//
// Invariants enforced (level-space, bottom → top):
// 0 < outflowLevel < inflowLevel < overflowLevel ≤ basinHeight
// dryRunLevel ≤ minLevel ≤ startLevel < maxLevel ≤ overfillLevel
// dryRunLevel ≤ minLevel ≤ startLevel ≤ inflowLevel < maxLevel ≤ highVolumeSafetyLevel < overflowLevel
//
// dryRunLevel and overfillLevel are DERIVED from safety percentages — the
// validator recomputes them so a config that places minLevel below the
// dryRunLevel and highVolumeSafetyLevel are DERIVED from safety percentages.
// The validator recomputes them so a config that places minLevel below the
// effective dry-run trigger (a no-op control band) is caught here.
/**
* Derived safety thresholds + reference levels. Exposed so the editor /
* status badge / FlowAggregator can read the same values without
* recomputing them.
*/
function computeSafetyPoints(basin, safety = {}) {
const dryRunPct = Number(safety.dryRunThresholdPercent) || 0;
const rawHighPct = safety.highVolumeSafetyThresholdPercent ?? safety.overfillThresholdPercent;
// When neither high-volume nor overfill pct is supplied, use 100 % so
// the validator's `maxLevel <= overfillLevel` check is a no-op (the
// basin can't physically exceed overflow anyway). Tests pin this.
const highPct = Number(rawHighPct);
const effectiveHighPct = Number.isFinite(highPct) ? highPct : 100;
const minVol = Number(basin?.minVol) || 0;
const maxVolAtOverflow = Number(basin?.maxVolAtOverflow) || 0;
const dryRunSafetyVol = minVol * (1 + dryRunPct / 100);
const highVolumeSafetyVol = maxVolAtOverflow * (effectiveHighPct / 100);
const refLowLevel = basin?.minHeightBasedOn === 'inlet'
? Number(basin?.inflowLevel)
: Number(basin?.outflowLevel);
const dryRunLevel = Number.isFinite(refLowLevel)
? refLowLevel * (1 + dryRunPct / 100)
: Number.NaN;
const overflowLevel = Number(basin?.overflowLevel) || 0;
const highVolumeSafetyLevel = overflowLevel * (effectiveHighPct / 100);
return {
dryRunSafetyVol,
dryRunLevel,
highVolumeSafetyVol,
highVolumeSafetyLevel,
// Back-compat alias — pre-basin-docs name.
overfillLevel: highVolumeSafetyLevel,
overfillVol: highVolumeSafetyVol,
};
}
/**
* @param {object} basin - BasinGeometry instance OR plain {inflowLevel, outflowLevel, overflowLevel, heightBasin, minHeightBasedOn}
* @param {object} levelbased - config.control.levelbased ({ minLevel, startLevel, maxLevel })
* @param {object} safety - config.safety ({ dryRunThresholdPercent, overfillThresholdPercent })
* @param {object} safety - config.safety ({ dryRunThresholdPercent, highVolumeSafetyThresholdPercent | overfillThresholdPercent })
* @returns {Array<{aName, a, op, bName, b, msg}>}
*/
function validateThresholdOrdering(basin, levelbased, safety) {
const lvl = levelbased || {};
const sfy = safety || {};
const dryRunPct = Number(sfy.dryRunThresholdPercent) || 0;
const overfillPct = Number(sfy.overfillThresholdPercent) || 100;
const refLowLevel = basin.minHeightBasedOn === 'inlet' ? basin.inflowLevel : basin.outflowLevel;
const dryRunLevel = refLowLevel * (1 + dryRunPct / 100);
const overfillLevel = basin.overflowLevel * (overfillPct / 100);
const points = computeSafetyPoints(basin, safety);
const { dryRunLevel, overfillLevel } = points;
// basin-docs added `startLevel <= inflowLevel` and `inflowLevel <
// maxLevel`; HEAD had only the `startLevel < maxLevel` and
// `maxLevel <= overfillLevel` checks. We keep the `overfillLevel`
// name (rather than basin-docs's `highVolumeSafetyLevel`) for
// back-compat with consumers reading issue.bName.
const checks = [
['outflowLevel', basin.outflowLevel, '<', 'inflowLevel', basin.inflowLevel],
['inflowLevel', basin.inflowLevel, '<', 'overflowLevel', basin.overflowLevel],
['overflowLevel', basin.overflowLevel, '<=', 'basinHeight', basin.heightBasin],
['dryRunLevel', dryRunLevel, '<=', 'minLevel', lvl.minLevel],
['minLevel', lvl.minLevel, '<=', 'startLevel', lvl.startLevel],
['startLevel', lvl.startLevel, '<=', 'inflowLevel', basin.inflowLevel],
['startLevel', lvl.startLevel, '<', 'maxLevel', lvl.maxLevel],
['maxLevel', lvl.maxLevel, '<=', 'overfillLevel', overfillLevel],
];
@@ -54,4 +91,4 @@ function validateThresholdOrdering(basin, levelbased, safety) {
return issues;
}
module.exports = { validateThresholdOrdering };
module.exports = { validateThresholdOrdering, computeSafetyPoints };

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@@ -67,6 +67,25 @@ exports.setInflow = (source, msg) => {
source.setManualInflow(value, timestamp, unit);
};
exports.setOutflow = (source, msg) => {
// Manual q_out — basin-docs dashboard injects a drain rate without
// wiring a real pump. Same payload shape as q_in.
const p = msg.payload;
let value;
let unit;
let timestamp;
if (p !== null && typeof p === 'object') {
value = Number(p.value);
unit = p.unit;
timestamp = p.timestamp || Date.now();
} else {
value = Number(p);
unit = msg?.unit;
timestamp = msg?.timestamp || Date.now();
}
source.setManualOutflow(value, timestamp, unit);
};
exports.setDemand = (source, msg, ctx) => {
const log = _logger(source, ctx);
const demand = Number(msg.payload);

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@@ -41,6 +41,12 @@ module.exports = [
payloadSchema: { type: 'any' },
handler: handlers.setInflow,
},
{
topic: 'set.outflow',
aliases: ['q_out'],
payloadSchema: { type: 'any' },
handler: handlers.setOutflow,
},
{
topic: 'set.demand',
aliases: ['Qd'],

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@@ -8,13 +8,13 @@ const strategies = {
[manual.name]: manual,
};
function dispatch(mode, ctx, controlState) {
function dispatch(mode, ctx, controlState, direction) {
const s = strategies[mode];
if (!s) {
ctx.logger?.warn?.(`Unsupported control mode: ${mode}`);
return Promise.resolve();
}
return s.run(ctx, controlState);
return s.run(ctx, controlState, direction);
}
module.exports = { strategies, dispatch, manual };

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@@ -1,13 +1,46 @@
const { interpolation } = require('generalFunctions');
// Level-based control strategy.
//
// Ported from basin-docs `_controlLevelBased` into the refactored
// strategy module. Concerns kept here:
// 1. minLevel hard-stop (unconditional MGC shutdown).
// 2. stopLevel Schmitt-trigger hysteresis — pumps stay engaged
// through the dead band [stopLevel, startLevel] emitting a small
// keep-alive demand so MGC keeps a single pump draining the basin.
// 3. Up-curve mapping — level mapped to demand 0..100 % across
// [inflowLevel, maxLevel] using linear or log shape.
// 4. Shifted-ramp hysteresis — when the up-curve crosses
// shiftArmPercent the strategy ARMS; on the next filling→draining
// flip it captures the up-curve value as `hold`; while draining
// the output stays at `hold` until level falls to shiftLevel, then
// ramps `hold → 0 %` over [shiftLevel, startLevel]. Disarms when
// level reaches startLevel.
//
// Hysteresis flags live on the host (specificClass instance) — the
// strategy reads/writes via ctx.host so the same flags survive across
// ticks regardless of how often the context view is rebuilt.
const _interp = new interpolation();
// Apply the configured curve shape to a normalized x in [0, 1].
// Linear by default; log when curveType is 'log'.
function _curveShape(x, levelbased) {
const { curveType = 'linear', logCurveFactor = 9 } = levelbased || {};
const clamped = Math.max(0, Math.min(1, x));
if (curveType === 'log') {
const factor = Number.isFinite(Number(logCurveFactor)) && Number(logCurveFactor) > 0
? Number(logCurveFactor) : 9;
return Math.log1p(factor * clamped) / Math.log1p(factor);
}
return clamped;
}
// Maps [startLevel..maxLevel] → [0..100]. Outside the range,
// interpolate_lin_single_point clamps to o_min / o_max.
function _scaleLevelToFlowPercent(level, levelbased, logger) {
const { startLevel, maxLevel } = levelbased;
logger?.debug?.(`Scaling startLevel=${startLevel} maxLevel=${maxLevel}`);
return _interp.interpolate_lin_single_point(level, startLevel, maxLevel, 0, 100);
// Map level to demand % across [rampFoot, rampTop]. Returns 0 below the
// foot, 100 above the top. Curve type controlled by levelbased.curveType.
function _scaleLevelToFlowPercent(level, rampFoot, rampTop, levelbased) {
if (!Number.isFinite(level) || !Number.isFinite(rampFoot) || !Number.isFinite(rampTop)) return 0;
if (rampTop <= rampFoot) return level >= rampTop ? 100 : 0;
if (level <= rampFoot) return 0;
if (level >= rampTop) return 100;
const x = (level - rampFoot) / (rampTop - rampFoot);
return 100 * _curveShape(x, levelbased);
}
async function _applyMachineGroupLevelControl(machineGroups, percentControl, logger) {
@@ -48,9 +81,10 @@ function _pickVariant(measurements, type, variants, position, unit) {
return null;
}
async function run(ctx, controlState) {
const { measurements, config, logger, machineGroups, levelVariants } = ctx;
const { startLevel, minLevel } = config.control.levelbased;
async function run(ctx, controlState, direction) {
const { measurements, config, logger, machineGroups, basin, levelVariants, host } = ctx;
const cfg = config.control.levelbased || {};
const { startLevel, minLevel, maxLevel } = cfg;
const levelUnit = measurements.getUnit('level');
const variants = levelVariants || ['measured', 'predicted'];
@@ -60,24 +94,123 @@ async function run(ctx, controlState) {
return;
}
// Three-zone level control:
// level < minLevel → STOP (unconditional MGC shutdown)
// minLevel ≤ level < startLevel → DEAD ZONE (no-op)
// level ≥ startLevel → RUN (linear ramp → MGC)
// 1. minLevel hard-stop — unconditional MGC shutdown.
if (level < minLevel) {
controlState.percControl = 0;
if (host) {
host._shiftHoldValue = null;
host._shiftArmed = false;
host._stopHystRunning = false;
host._lastDirection = direction;
}
Object.values(machineGroups || {}).forEach((group) => group.turnOffAllMachines());
return;
}
if (level < startLevel) {
// 2. stopLevel hysteresis (Schmitt trigger).
// Requires an explicit positive stopLevel — configManager merges null
// defaults to 0 otherwise, which would activate the hysteresis on every
// config that omitted it.
const stopLvl = Number(cfg.stopLevel);
const stopThresholdActive = cfg.stopLevel != null && Number.isFinite(stopLvl)
&& stopLvl > 0 && stopLvl < maxLevel;
if (stopThresholdActive && level <= stopLvl) {
controlState.percControl = 0;
if (host) {
host._stopHystRunning = false;
host._lastDirection = direction;
}
Object.values(machineGroups || {}).forEach((group) => group.turnOffAllMachines());
return;
}
if (host) {
if (stopThresholdActive) {
if (!host._stopHystRunning && level >= startLevel) host._stopHystRunning = true;
} else {
host._stopHystRunning = level >= startLevel;
}
}
// 3. Up-curve mapping. Foot stays at inflowLevel (the basin's
// gravity-feed point): demand is 0 % in [startLevel, inflowLevel]
// (the hold zone) and scales 0..100 % across [inflowLevel, maxLevel].
const rampFoot = basin?.inflowLevel ?? cfg.inflowLevel ?? startLevel;
const upPct = _scaleLevelToFlowPercent(level, rampFoot, maxLevel, cfg);
// 4. Shifted-ramp arming.
if (host) {
if (cfg.enableShiftedRamp) {
const armPct = Number.isFinite(cfg.shiftArmPercent) ? cfg.shiftArmPercent : 95;
if (!host._shiftArmed && upPct >= armPct) {
host._shiftArmed = true;
logger?.debug?.(`Shift armed: upPct=${upPct} >= ${armPct}`);
}
} else {
host._shiftArmed = false;
}
if (level <= startLevel) {
host._shiftArmed = false;
host._shiftHoldValue = null;
}
// Capture hold on filling→draining transition while armed.
if (cfg.enableShiftedRamp && host._shiftArmed) {
if (host._lastDirection !== 'draining' && direction === 'draining') {
host._shiftHoldValue = upPct;
logger?.debug?.(`Shift hold captured: ${upPct} % at level=${level}`);
} else if (direction === 'filling') {
// Returning to filling clears any captured hold; the next drain
// transition will recapture from the up curve.
host._shiftHoldValue = null;
}
}
if (direction === 'filling' || direction === 'draining') {
host._lastDirection = direction;
}
}
// Compute output.
const shiftArmed = !!host?._shiftArmed;
const shiftHold = host?._shiftHoldValue;
const inDrainingHold = cfg.enableShiftedRamp && shiftArmed
&& direction === 'draining' && shiftHold != null;
let percControl;
if (!inDrainingHold) {
if (level < rampFoot) {
// While engaged via stopLevel hysteresis AND inside the dead band
// [stopLevel, startLevel], emit a small keep-alive so MGC keeps a
// single pump running.
if (stopThresholdActive && host?._stopHystRunning && level < startLevel) {
const keepAlive = Number.isFinite(Number(cfg.deadZoneKeepAlivePercent))
? Number(cfg.deadZoneKeepAlivePercent) : 1;
percControl = Math.max(0, keepAlive);
} else {
percControl = 0;
}
} else {
percControl = Math.max(0, upPct);
}
} else {
const hold = shiftHold;
const shift = cfg.shiftLevel;
if (!Number.isFinite(shift) || shift <= startLevel) {
// Bad config — fall back to up curve.
percControl = Math.max(0, upPct);
} else if (level >= shift) {
percControl = hold;
} else if (level > startLevel) {
// Ramp [shift, hold] → [start, 0] using the same curve shape.
const x = (level - startLevel) / (shift - startLevel);
percControl = Math.max(0, hold * _curveShape(x, cfg));
} else {
percControl = 0;
}
}
const rawPercControl = _scaleLevelToFlowPercent(level, config.control.levelbased, logger);
const percControl = Math.max(0, rawPercControl);
controlState.percControl = percControl;
logger?.debug?.(`Level-based control: level=${level} percControl=${percControl}`);
logger?.debug?.(
`Level-based: level=${level} dir=${direction} armed=${shiftArmed} hold=${shiftHold} pct=${percControl}`
);
await _applyMachineGroupLevelControl(machineGroups, percControl, logger);
}
@@ -85,8 +218,8 @@ async function run(ctx, controlState) {
module.exports = {
name: 'levelbased',
run,
// Exposed for future reuse / tests; not part of the strategy contract.
_scaleLevelToFlowPercent,
_curveShape,
_applyMachineGroupLevelControl,
_applyMachineLevelControl,
};

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@@ -1,281 +0,0 @@
(function () {
// Namespace declaration — Node-RED admin scripts share window state.
window.EVOLV = window.EVOLV || {};
window.EVOLV.nodes = window.EVOLV.nodes || {};
window.EVOLV.nodes.pumpingStation = window.EVOLV.nodes.pumpingStation || {};
// SVG diagram constants — viewBox-coordinate top/bottom of the tank rect.
const DIAG = { topY: 40, botY: 380 };
const fNum = (id) => {
const v = parseFloat(document.getElementById(`node-input-${id}`)?.value);
return Number.isFinite(v) ? v : null;
};
const yForLevel = (val, basinH) => {
if (val == null || !basinH) return null;
const y = DIAG.botY - (val / basinH) * (DIAG.botY - DIAG.topY);
return Math.max(DIAG.topY - 8, Math.min(DIAG.botY + 8, y));
};
// Position a row — line, label, input, unit all share the same y.
const placeItem = (id, y) => {
const line = document.getElementById(`ps-line-${id}`);
const label = document.getElementById(`ps-label-${id}`);
const unit = document.getElementById(`ps-unit-${id}`);
const fo = document.getElementById(`ps-fo-${id}`);
const sub = document.getElementById(`ps-sub-${id}`);
const lead = document.getElementById(`ps-leader-${id}`);
if (line) { line.setAttribute('y1', y); line.setAttribute('y2', y); }
if (label) label.setAttribute('y', y + 4);
if (unit) unit.setAttribute('y', y + 4);
if (fo) fo.setAttribute('y', y - 11);
if (sub) sub.setAttribute('y', y + 15);
if (lead) lead.setAttribute('visibility', 'hidden');
};
const placeZone = (zoneId, topId, botId, items) => {
const el = document.getElementById(`ps-zone-${zoneId}`);
if (!el) return;
const top = items.find(it => it.id === topId);
const bot = items.find(it => it.id === botId);
if (!top || !bot || (bot.y - top.y) < 14) {
el.setAttribute('visibility', 'hidden'); return;
}
el.setAttribute('y', (top.y + bot.y) / 2 + 3);
el.setAttribute('visibility', 'visible');
};
const computeStack = (basinH) => {
const basedOn = document.getElementById('node-input-minHeightBasedOn')?.value || 'outlet';
const refLow = basedOn === 'inlet' ? fNum('inflowLevel') : fNum('outflowLevel');
const dryPct = fNum('dryRunThresholdPercent');
const ovfPct = fNum('overfillThresholdPercent');
const ovf = fNum('overflowLevel');
const dryLvl = (refLow != null && dryPct != null) ? refLow * (1 + dryPct / 100) : null;
const ovfLvl = (ovf != null && ovfPct != null) ? ovf * (ovfPct / 100) : null;
// Right-column stack. TWO anchors: basinHeight at the rim (top),
// outflowLevel at its proportional y (bottom). Two passes nudge
// intermediate items by GAP so dashed lines keep their value-order.
const items = [
{ id: 'basinHeight', yIdeal: DIAG.topY, pinned: true },
{ id: 'overflowLevel', yIdeal: yForLevel(fNum('overflowLevel'), basinH) },
{ id: 'maxLevel', yIdeal: yForLevel(fNum('maxLevel'), basinH) },
{ id: 'startLevel', yIdeal: yForLevel(fNum('startLevel'), basinH) },
{ id: 'minLevel', yIdeal: yForLevel(fNum('minLevel'), basinH) },
{ id: 'dryRunLevel', yIdeal: yForLevel(dryLvl, basinH) },
{ id: 'outflowLevel', yIdeal: yForLevel(fNum('outflowLevel'), basinH), pinned: true },
].filter(it => it.yIdeal != null);
const GAP = 36;
items.sort((a, b) => a.yIdeal - b.yIdeal);
for (const it of items) it.y = it.yIdeal;
for (let i = 1; i < items.length; i++) {
if (items[i].pinned) continue;
items[i].y = Math.max(items[i].y, items[i - 1].y + GAP);
}
for (let i = items.length - 2; i >= 0; i--) {
if (items[i].pinned) continue;
items[i].y = Math.min(items[i].y, items[i + 1].y - GAP);
}
return { items, dryLvl, ovfLvl };
};
const drawInflow = (basinH) => {
const inflowY = yForLevel(fNum('inflowLevel'), basinH);
if (inflowY == null) return;
const line = document.getElementById('ps-line-inflowLevel');
const lbl = document.getElementById('ps-label-inflowLevel');
const sub = document.getElementById('ps-sub-inflowLevel');
const fo = document.getElementById('ps-fo-inflowLevel');
const unit = document.getElementById('ps-unit-inflowLevel');
if (line) { line.setAttribute('y1', inflowY); line.setAttribute('y2', inflowY); }
if (lbl) lbl.setAttribute('y', inflowY - 4);
if (sub) sub.setAttribute('y', inflowY + 8);
if (fo) fo.setAttribute('y', inflowY - 11);
if (unit) unit.setAttribute('y', inflowY + 4);
};
const drawOrderingWarning = () => {
const warn = document.getElementById('ps-warning');
if (!warn) return;
const issues = [];
const pairs = [
['outflowLevel', 'inflowLevel', '<'],
['inflowLevel', 'overflowLevel', '<'],
['minLevel', 'startLevel', '<='],
['startLevel', 'maxLevel', '<'],
['maxLevel', 'overflowLevel', '<='],
];
for (const [a, b, op] of pairs) {
const av = fNum(a), bv = fNum(b);
if (av == null || bv == null) continue;
if (op === '<' ? !(av < bv) : !(av <= bv)) issues.push(`${a} ${op} ${b}`);
}
if (issues.length) {
warn.setAttribute('visibility', 'visible');
warn.textContent = `⚠ Check ordering: ${issues.join(', ')}`;
} else {
warn.setAttribute('visibility', 'hidden');
}
};
const redraw = () => {
const basinH = fNum('basinHeight') || 5;
const { items, dryLvl, ovfLvl } = computeStack(basinH);
for (const it of items) placeItem(it.id, it.y);
placeZone('spare', 'overflowLevel', 'maxLevel', items);
placeZone('sewage', 'maxLevel', 'startLevel', items);
placeZone('buffer1', 'startLevel', 'minLevel', items);
placeZone('buffer2', 'minLevel', 'dryRunLevel', items);
// "Dead volume" sits inside the blue band between outflowLevel and the floor.
const outflowPinned = items.find(it => it.id === 'outflowLevel');
const deadLbl = document.getElementById('ps-zone-dead');
if (deadLbl && outflowPinned && (DIAG.botY - outflowPinned.y) > 14) {
deadLbl.setAttribute('y', (outflowPinned.y + DIAG.botY) / 2 + 3);
deadLbl.setAttribute('visibility', 'visible');
} else if (deadLbl) {
deadLbl.setAttribute('visibility', 'hidden');
}
drawInflow(basinH);
// Dead-volume band: from the (possibly nudged) outflow line down to the floor.
const outflowItem = items.find(it => it.id === 'outflowLevel');
const deadvol = document.getElementById('ps-deadvol');
if (deadvol && outflowItem) {
deadvol.setAttribute('y', outflowItem.y);
deadvol.setAttribute('height', Math.max(0, DIAG.botY - outflowItem.y));
}
const dryLbl = document.getElementById('ps-label-dryRunLevel');
if (dryLbl) dryLbl.textContent = dryLvl != null
? `dryRunLevel ≈ ${dryLvl.toFixed(2)} m (safety — from %)`
: 'dryRunLevel ≈ — m (safety — from %)';
const d1 = document.getElementById('derived-dryRunLevel');
if (d1) d1.textContent = dryLvl != null ? `→ dryRunLevel ≈ ${dryLvl.toFixed(2)} m` : '→ dryRunLevel ≈ — m';
const d2 = document.getElementById('derived-overfillLevel');
if (d2) d2.textContent = ovfLvl != null ? `→ overfillLevel ≈ ${ovfLvl.toFixed(2)} m` : '→ overfillLevel ≈ — m';
drawOrderingWarning();
};
const wireProtectionToggle = (toggleEl, inputEl) => {
if (!toggleEl || !inputEl) return;
const apply = () => {
inputEl.disabled = !toggleEl.checked;
inputEl.parentElement.classList.toggle('disabled', inputEl.disabled);
};
toggleEl.addEventListener('change', apply);
apply();
};
const toggleModeSections = (val) => {
document.querySelectorAll('.ps-mode-section').forEach((el) => el.style.display = 'none');
const active = document.getElementById(`ps-mode-${val}`);
if (active) active.style.display = '';
};
const setNumberField = (id, val) => {
const el = document.getElementById(id);
if (el) el.value = Number.isFinite(val) ? val : '';
};
const editor = {
init(node) {
// Defer asset/menu init until shared menu data is loaded.
const waitForMenuData = () => {
if (window.EVOLV?.nodes?.pumpingStation?.initEditor) {
window.EVOLV.nodes.pumpingStation.initEditor(node);
} else {
setTimeout(waitForMenuData, 50);
}
};
waitForMenuData();
const refHeightEl = document.getElementById('node-input-refHeight');
if (refHeightEl) refHeightEl.value = node.refHeight || 'NAP';
const minHeightBasedOnEl = document.getElementById('node-input-minHeightBasedOn');
if (minHeightBasedOnEl) minHeightBasedOnEl.value = node.minHeightBasedOn;
const dryRunToggle = document.getElementById('node-input-enableDryRunProtection');
const dryRunPercent = document.getElementById('node-input-dryRunThresholdPercent');
const overfillToggle = document.getElementById('node-input-enableOverfillProtection');
const overfillPercent = document.getElementById('node-input-overfillThresholdPercent');
if (dryRunToggle && dryRunPercent) {
dryRunToggle.checked = !!node.enableDryRunProtection;
dryRunPercent.value = Number.isFinite(node.dryRunThresholdPercent) ? node.dryRunThresholdPercent : 2;
wireProtectionToggle(dryRunToggle, dryRunPercent);
}
if (overfillToggle && overfillPercent) {
overfillToggle.checked = !!node.enableOverfillProtection;
overfillPercent.value = Number.isFinite(node.overfillThresholdPercent) ? node.overfillThresholdPercent : 98;
wireProtectionToggle(overfillToggle, overfillPercent);
}
const timeLeftInput = document.getElementById('node-input-timeleftToFullOrEmptyThresholdSeconds');
if (timeLeftInput) {
timeLeftInput.value = Number.isFinite(node.timeleftToFullOrEmptyThresholdSeconds)
? node.timeleftToFullOrEmptyThresholdSeconds
: 0;
}
const modeSelect = document.getElementById('node-input-controlMode');
if (modeSelect) {
modeSelect.value = node.controlMode || 'none';
toggleModeSections(modeSelect.value);
modeSelect.addEventListener('change', (e) => toggleModeSections(e.target.value));
}
setNumberField('node-input-startLevel', node.startLevel);
setNumberField('node-input-minLevel', node.minLevel);
setNumberField('node-input-maxLevel', node.maxLevel);
setNumberField('node-input-flowSetpoint', node.flowSetpoint);
setNumberField('node-input-flowDeadband', node.flowDeadband);
const watched = ['basinHeight','overflowLevel','maxLevel','startLevel','minLevel','inflowLevel','outflowLevel',
'dryRunThresholdPercent','overfillThresholdPercent','minHeightBasedOn'];
for (const id of watched) {
const el = document.getElementById(`node-input-${id}`);
if (el) { el.addEventListener('input', redraw); el.addEventListener('change', redraw); }
}
setTimeout(redraw, 60);
},
save(node) {
node.refHeight = document.getElementById('node-input-refHeight').value || 'NAP';
node.minHeightBasedOn = document.getElementById('node-input-minHeightBasedOn').value || 'outlet';
node.simulator = document.getElementById('node-input-simulator').checked;
const numericFields = ['basinVolume','basinHeight','inflowLevel','outflowLevel','overflowLevel',
'basinBottomRef','timeleftToFullOrEmptyThresholdSeconds',
'dryRunThresholdPercent','overfillThresholdPercent'];
for (const field of numericFields) {
node[field] = parseFloat(document.getElementById(`node-input-${field}`).value) || 0;
}
// Original code reassigned refHeight here with default '' instead of 'NAP'.
// Preserve that behaviour byte-for-byte so saved node JSON is identical.
node.refHeight = document.getElementById('node-input-refHeight').value || '';
node.enableDryRunProtection = document.getElementById('node-input-enableDryRunProtection').checked;
node.enableOverfillProtection = document.getElementById('node-input-enableOverfillProtection').checked;
node.controlMode = document.getElementById('node-input-controlMode').value || 'none';
const parseNum = (id) => parseFloat(document.getElementById(id)?.value);
node.startLevel = parseNum('node-input-startLevel');
node.minLevel = parseNum('node-input-minLevel');
node.maxLevel = parseNum('node-input-maxLevel');
node.flowSetpoint = parseNum('node-input-flowSetpoint');
node.flowDeadband = parseNum('node-input-flowDeadband');
},
};
window.EVOLV.nodes.pumpingStation.editor = editor;
})();

191
src/editor/basin-diagram.js Normal file
View File

@@ -0,0 +1,191 @@
// PumpingStation editor — interactive basin SVG (top of the editor).
// Places threshold lines, derived safety levels, zone labels, dead-volume
// band, and ordering warnings. Same formulas as
// specificClass._validateThresholdOrdering.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
const fNum = (id) => ns.fNum(id);
// viewBox y bounds of the tank rect (now 120,40)..(240,380); width
// shrunk to 360 in the new side-panel layout. y-bounds unchanged.
const DIAG = { topY: 40, botY: 380 };
const yForLevel = (val, basinH) => {
if (val == null || !basinH) return null;
const y = DIAG.botY - (val / basinH) * (DIAG.botY - DIAG.topY);
return Math.max(DIAG.topY - 8, Math.min(DIAG.botY + 8, y));
};
// Place a row — line, label, input, unit all share the same y.
const placeItem = (id, y) => {
const line = document.getElementById(`ps-line-${id}`);
const label = document.getElementById(`ps-label-${id}`);
const unit = document.getElementById(`ps-unit-${id}`);
const fo = document.getElementById(`ps-fo-${id}`);
const sub = document.getElementById(`ps-sub-${id}`);
const lead = document.getElementById(`ps-leader-${id}`);
if (line) { line.setAttribute('y1', y); line.setAttribute('y2', y); }
if (label) label.setAttribute('y', y + 4);
if (unit) unit.setAttribute('y', y + 4);
if (fo) fo.setAttribute('y', y - 11);
if (sub) sub.setAttribute('y', y + 15);
if (lead) lead.setAttribute('visibility', 'hidden');
};
ns.basinDiagram = {
redraw() {
const basinH = fNum('basinHeight') || 5;
const refLow = fNum('outflowLevel');
const dryPct = fNum('dryRunThresholdPercent');
const highPct = fNum('highVolumeSafetyThresholdPercent');
const ovf = fNum('overflowLevel');
const dryLvl = (refLow != null && dryPct != null) ? refLow * (1 + dryPct / 100) : null;
const highLvl = (ovf != null && highPct != null) ? ovf * (highPct / 100) : null;
// Right-column stack. TWO anchors: basinHeight pinned at the rim,
// outflowLevel pinned at its proportional y. Two passes (top-down +
// bottom-up) maintain a minimum vertical gap.
const items = [
{ id: 'basinHeight', yIdeal: DIAG.topY, pinned: true },
{ id: 'overflowLevel', yIdeal: yForLevel(fNum('overflowLevel'), basinH) },
{ id: 'highVolumeSafetyLevel', yIdeal: yForLevel(highLvl, basinH) },
{ id: 'inflowLevelGuide', yIdeal: yForLevel(fNum('inflowLevel'), basinH) },
{ id: 'dryRunLevel', yIdeal: yForLevel(dryLvl, basinH) },
{ id: 'outflowLevel', yIdeal: yForLevel(fNum('outflowLevel'), basinH), pinned: true },
].filter(it => it.yIdeal != null);
const GAP = 36;
items.sort((a, b) => a.yIdeal - b.yIdeal);
for (const it of items) it.y = it.yIdeal;
for (let i = 1; i < items.length; i++) {
if (items[i].pinned) continue;
items[i].y = Math.max(items[i].y, items[i - 1].y + GAP);
}
for (let i = items.length - 2; i >= 0; i--) {
if (items[i].pinned) continue;
items[i].y = Math.min(items[i].y, items[i + 1].y - GAP);
}
for (const it of items) placeItem(it.id, it.y);
// Zone labels show only when the gap between the bracketing
// thresholds is at least MIN_ZONE_GAP px high — otherwise the label
// collides with one of the threshold labels (which sit at threshold
// y ±6 px text-height). 28 px keeps a 6 px clear gap above and
// below the zone label.
const MIN_ZONE_GAP = 28;
const placeZone = (zoneId, topId, botId) => {
const el = document.getElementById(`ps-zone-${zoneId}`);
if (!el) return;
const top = items.find(it => it.id === topId);
const bot = items.find(it => it.id === botId);
if (!top || !bot || (bot.y - top.y) < MIN_ZONE_GAP) {
el.setAttribute('visibility', 'hidden'); return;
}
el.setAttribute('y', (top.y + bot.y) / 2 + 3);
el.setAttribute('visibility', 'visible');
};
placeZone('spare', 'overflowLevel', 'highVolumeSafetyLevel');
placeZone('sewage', 'highVolumeSafetyLevel', 'inflowLevelGuide');
placeZone('buffer1', 'inflowLevelGuide', 'dryRunLevel');
placeZone('buffer2', 'dryRunLevel', 'outflowLevel');
const outflowPinned = items.find(it => it.id === 'outflowLevel');
const deadLbl = document.getElementById('ps-zone-dead');
if (deadLbl && outflowPinned && (DIAG.botY - outflowPinned.y) > 14) {
deadLbl.setAttribute('y', (outflowPinned.y + DIAG.botY) / 2 + 3);
deadLbl.setAttribute('visibility', 'visible');
} else if (deadLbl) {
deadLbl.setAttribute('visibility', 'hidden');
}
const inflowY = yForLevel(fNum('inflowLevel'), basinH);
if (inflowY != null) {
const line = document.getElementById('ps-line-inflowLevel');
const lbl = document.getElementById('ps-label-inflowLevel');
const sub = document.getElementById('ps-sub-inflowLevel');
const fo = document.getElementById('ps-fo-inflowLevel');
const unit = document.getElementById('ps-unit-inflowLevel');
if (line) { line.setAttribute('y1', inflowY); line.setAttribute('y2', inflowY); }
if (lbl) lbl.setAttribute('y', inflowY - 4);
if (sub) sub.setAttribute('y', inflowY + 8);
if (fo) fo.setAttribute('y', inflowY - 11);
if (unit) unit.setAttribute('y', inflowY + 4);
}
const outflowItem = items.find(it => it.id === 'outflowLevel');
const deadvol = document.getElementById('ps-deadvol');
if (deadvol && outflowItem) {
deadvol.setAttribute('y', outflowItem.y);
deadvol.setAttribute('height', Math.max(0, DIAG.botY - outflowItem.y));
}
// SVG labels — keep them short, side panel shows the numeric value.
const dryLbl = document.getElementById('ps-label-dryRunLevel');
if (dryLbl) dryLbl.textContent = 'dryRunLevel';
const highLbl = document.getElementById('ps-label-highVolumeSafetyLevel');
if (highLbl) highLbl.textContent = 'highVolumeSafety';
// Side-panel read-only displays — number only ("m" is shown in the unit span).
const fmt = (v) => Number.isFinite(v) ? v.toFixed(2) : '—';
const d1 = document.getElementById('derived-dryRunLevel');
if (d1) d1.textContent = fmt(dryLvl);
const d2 = document.getElementById('derived-highVolumeSafetyLevel');
if (d2) d2.textContent = fmt(highLvl);
// Hierarchy validation. Soft '≤' relations follow the user's choice:
// start ≤ inflow, max ≤ overflow, overflow ≤ basinHeight (equality OK).
// dryRunLevel must be < startLevel strictly (otherwise the runtime
// would trip dry-run before it could ramp).
// Re-read the raw value (basinH falls back to 5 for diagram scaling;
// here we want null when the user hasn't entered anything so the
// ≤-checks below are skipped rather than false-flagged).
const basinHraw = fNum('basinHeight');
const start = fNum('startLevel');
const inlet = fNum('inflowLevel');
const max = fNum('maxLevel');
const ovfl = fNum('overflowLevel');
const issues = [];
const ok = (a, b, op) => {
if (!Number.isFinite(a) || !Number.isFinite(b)) return true;
return op === '<' ? a < b : a <= b;
};
if (Number.isFinite(refLow) && refLow <= 0)
issues.push('outflowLevel must be > 0');
if (!ok(dryLvl, start, '<'))
issues.push(`dryRunLevel (${(dryLvl ?? NaN).toFixed(2)} m, derived) must be < startLevel — lower dryRun% or raise startLevel`);
if (!ok(start, inlet, '<='))
issues.push('startLevel must be ≤ inflowLevel');
if (!ok(inlet, max, '<='))
issues.push('inflowLevel must be ≤ maxLevel');
if (!ok(max, ovfl, '<='))
issues.push('maxLevel must be ≤ overflowLevel');
if (!ok(ovfl, basinHraw, '<='))
issues.push('overflowLevel must be ≤ basinHeight');
// Visible ribbon above the basin diagram.
const warnDiv = document.getElementById('ps-basin-validation');
if (warnDiv) {
if (issues.length) {
warnDiv.innerHTML = '⚠ Fix before deploy:<ul style="margin:4px 0 0 18px;padding:0;">'
+ issues.map((i) => `<li>${i}</li>`).join('') + '</ul>';
warnDiv.style.display = '';
} else {
warnDiv.style.display = 'none';
}
}
// Legacy in-SVG warning text — kept for the small reminder inside
// the diagram. Only shows the count.
const warn = document.getElementById('ps-warning');
if (warn) {
if (issues.length) {
warn.setAttribute('visibility', 'visible');
warn.textContent = `${issues.length} ordering issue${issues.length > 1 ? 's' : ''}`;
} else {
warn.setAttribute('visibility', 'hidden');
}
}
window._psBasinValidationIssues = issues;
},
};
})();

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// PumpingStation editor — dynamic input bounds.
// Sets HTML5 min/max attributes on every level and percent input based on
// the current values of related inputs, so the up/down arrows stop at
// values that respect the basin hierarchy:
//
// 0 < outflowLevel < dryRunLevel < startLevel ≤ inflowLevel
// ≤ shiftLevel ≤ maxLevel ≤ overflowLevel ≤ basinHeight
//
// The user can still type out-of-range values via the keyboard (HTML5
// min/max only constrain the spinner). The validation ribbons in
// basin-diagram.js and mode-preview.js catch typed violations and the
// oneditsave handler blocks Deploy until they're resolved.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
const fNum = (id) => ns.fNum(id);
const EPS = 0.001; // smallest meaningful step (mm-precision)
const setBounds = (id, min, max) => {
const el = document.getElementById(`node-input-${id}`);
if (!el) return;
if (Number.isFinite(min)) el.setAttribute('min', String(min));
else el.removeAttribute('min');
if (Number.isFinite(max)) el.setAttribute('max', String(max));
else el.removeAttribute('max');
};
ns.bounds = {
apply() {
const basinHeight = fNum('basinHeight');
const outflow = fNum('outflowLevel');
const dryPct = fNum('dryRunThresholdPercent');
const start = fNum('startLevel');
const inlet = fNum('inflowLevel');
const max = fNum('maxLevel');
const overflow = fNum('overflowLevel');
const shiftEnabled = !!document.getElementById('node-input-enableShiftedRamp')?.checked;
// Derived dryRunLevel (lower bound for startLevel).
const dryRun = (Number.isFinite(outflow) && Number.isFinite(dryPct))
? outflow * (1 + dryPct / 100) : null;
// Geometry — basin envelope.
setBounds('basinHeight', EPS, undefined);
setBounds('basinVolume', EPS, undefined);
// Levels (each capped by the next-higher level if defined).
setBounds('outflowLevel', EPS,
Number.isFinite(start) && Number.isFinite(dryPct)
? start / (1 + dryPct / 100) - EPS // keep dryRun < start
: (start ?? inlet ?? max ?? overflow ?? basinHeight));
setBounds('startLevel',
Number.isFinite(dryRun) ? dryRun + EPS : EPS,
inlet ?? max ?? overflow ?? basinHeight);
setBounds('inflowLevel',
start ?? EPS,
max ?? overflow ?? basinHeight);
setBounds('maxLevel',
inlet ?? start ?? EPS,
overflow ?? basinHeight);
setBounds('overflowLevel',
max ?? inlet ?? start ?? EPS,
basinHeight);
// stopLevel — explicit pump-off threshold. Must sit between
// dryRunLevel and startLevel (so it can be reached during draining
// before pumps re-engage).
setBounds('stopLevel',
Number.isFinite(dryRun) ? dryRun + EPS : EPS,
start ?? inlet ?? max ?? overflow ?? basinHeight);
// Shift inputs (only relevant when shifted ramp enabled).
if (shiftEnabled) {
setBounds('shiftLevel',
Number.isFinite(start) ? start : EPS,
max ?? overflow ?? basinHeight);
setBounds('shiftArmPercent', 1, 100);
}
// Percentages.
// dryRun% capped so dryRunLevel ≤ startLevel.
let dryMax = 99;
if (Number.isFinite(start) && Number.isFinite(outflow) && outflow > 0) {
dryMax = Math.max(0, Math.min(99, ((start / outflow) - 1) * 100));
}
setBounds('dryRunThresholdPercent', 0, dryMax);
// highVol% bounded (1, 100). Equal to 100 means no margin to overflow.
setBounds('highVolumeSafetyThresholdPercent', 1, 100);
},
};
})();

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// PumpingStation editor — hover-coupling between side-panel input rows
// and the SVG markers they control. Each .ps-row that carries
// data-couples-line="<svg-element-id>" highlights that SVG line on
// mouseenter and clears the highlight on mouseleave.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
ns.hoverCouple = {
init() {
document.querySelectorAll('.ps-diag-side .ps-row[data-couples-line]').forEach((row) => {
const targetId = row.getAttribute('data-couples-line');
const target = document.getElementById(targetId);
if (!target) return;
const enter = () => target.classList.add('ps-line-highlight');
const leave = () => target.classList.remove('ps-line-highlight');
row.addEventListener('mouseenter', enter);
row.addEventListener('mouseleave', leave);
// Also highlight while the input inside the row has focus, so
// the user keeps the visual feedback while typing.
const input = row.querySelector('input');
if (input) {
input.addEventListener('focus', enter);
input.addEventListener('blur', leave);
}
});
},
};
})();

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// PumpingStation editor — shared namespace + helpers.
// Loaded first by pumpingStation.html via /pumpingStation/editor/index.js.
// Each sibling module attaches additional members to window.PSEditor.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
// Read a numeric value from an input by node-input-<id>; null if blank/NaN.
ns.fNum = (id) => {
const v = parseFloat(document.getElementById(`node-input-${id}`)?.value);
return Number.isFinite(v) ? v : null;
};
// Set a numeric input's value, or blank if not finite.
ns.setNumberField = (id, val) => {
const el = document.getElementById(id);
if (el) el.value = Number.isFinite(val) ? val : '';
};
// Add input + change listeners to a list of node-input-* ids.
ns.bindRedraw = (ids, handler) => {
ids.forEach((id) => {
const el = document.getElementById(`node-input-${id}`);
if (el) {
el.addEventListener('input', handler);
el.addEventListener('change', handler);
}
});
};
})();

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// PumpingStation editor — level-based mode preview SVG.
// Draws zone bands, level markers, the up curve (inflowLevel→maxLevel) and
// the optional shifted-down curve (startLevel→shiftLevel). Computes
// validation issues and stashes them on window._psModeValidationIssues
// for oneditsave to read.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
const fNum = (id) => ns.fNum(id);
// Derive dryRunLevel the same way the basin diagram does.
// dryRunLevel = outflowLevel × (1 + dryRunThresholdPercent/100).
// Returns null if either input is missing.
ns.deriveDryRunLevel = () => {
const refLow = fNum('outflowLevel');
const dryPct = fNum('dryRunThresholdPercent');
if (refLow == null || dryPct == null) return null;
return refLow * (1 + dryPct / 100);
};
ns.modePreview = {
redraw() {
const svg = document.getElementById('ps-levelbased-mode-diagram');
if (!svg) return;
const start = fNum('startLevel');
const inlet = fNum('inflowLevel');
const max = fNum('maxLevel');
// Optional stopLevel — explicit pump-off threshold. Drawn as its
// own marker line; does NOT shift the ramp foot. Must be < startLevel
// for the marker to render.
const stopRaw = fNum('stopLevel');
const stop = Number.isFinite(stopRaw) && stopRaw >= 0 && Number.isFinite(start) && stopRaw < start ? stopRaw : null;
// dryRunLevel is derived from the basin's outflowLevel + dryRun%
// (no separate input). Below dryRunLevel the runtime hard-stops;
// we draw it as the leftmost vertical marker so the user sees
// exactly where it lands.
const dryRun = ns.deriveDryRunLevel();
const overflow = fNum('overflowLevel');
const shiftEnabled = !!document.getElementById('node-input-enableShiftedRamp')?.checked;
const shiftRaw = fNum('shiftLevel');
const shift = Number.isFinite(shiftRaw) && shiftRaw > 0 ? Math.min(shiftRaw, max ?? shiftRaw) : null;
const armRaw = fNum('shiftArmPercent');
const armPct = Number.isFinite(armRaw) ? Math.max(0, Math.min(100, armRaw)) : 95;
const curveType = document.getElementById('node-input-levelCurveType')?.value || 'linear';
const factorRaw = parseFloat(document.getElementById('node-input-logCurveFactor')?.value);
const factor = Number.isFinite(factorRaw) && factorRaw > 0 ? factorRaw : 9;
// Plot window is FIXED relative to basin geometry so that moving any
// single level slides only that line, not all the others. Lower bound
// is the basin floor (0); upper bound is overflowLevel (or maxLevel
// if overflow isn't set) plus a small margin.
const upperRefs = [max, overflow].filter(Number.isFinite);
const upperBase = upperRefs.length ? Math.max(...upperRefs) : 1;
const pad = Math.max(upperBase * 0.05, 0.1);
const levelMin = 0;
const levelMax = upperBase + pad;
// Plot rectangle (viewBox px).
const x0 = 52, x1 = 390, y0 = 140, y1 = 24;
const yOffPx = 160;
const yOffPct = -((yOffPx - y0) / (y0 - y1)) * 100;
const xFor = (level) => x0 + ((level - levelMin) / (levelMax - levelMin)) * (x1 - x0);
const yForPct = (pct) => y0 - (pct / 100) * (y0 - y1);
const scale = (x) => {
const clamped = Math.max(0, Math.min(1, x));
if (curveType === 'log') return Math.log1p(factor * clamped) / Math.log1p(factor);
return clamped;
};
// Path with three flat regions and a ramp:
// [levelMin..startX] OFF (pump off; below startLevel)
// [startX..footX] 0 % (system armed but not yet ramping)
// [footX..topX] ramp (linear or log scaled 0..100 %)
// [topX..levelMax] 100 % (saturated)
// Up curve: startX=startLevel, footX=inflowLevel, topX=maxLevel.
// Shifted-down: startX=footX=startLevel, topX=shiftLevel.
const buildPath = (startX, footX, topX) => {
if (![startX, footX, topX].every(Number.isFinite) || topX <= footX) return '';
const pts = [];
pts.push(`${xFor(levelMin)},${yForPct(yOffPct)}`);
pts.push(`${xFor(startX)},${yForPct(yOffPct)}`);
pts.push(`${xFor(startX)},${yForPct(0)}`);
if (footX > startX) pts.push(`${xFor(footX)},${yForPct(0)}`);
for (let i = 0; i <= 24; i++) {
const t = i / 24;
const level = footX + t * (topX - footX);
pts.push(`${xFor(level)},${yForPct(scale(t) * 100)}`);
}
pts.push(`${xFor(levelMax)},${yForPct(100)}`);
return pts.join(' ');
};
// Up curve. Foot is startLevel (the configured pump-on threshold and
// ramp foot per the runtime in _controlLevelBased). The OFF baseline
// is drawn for level < startLevel; at startLevel demand jumps from
// OFF to 0 % and ramps up to 100 % at maxLevel.
const up = document.getElementById('ps-mode-curve-up');
const down = document.getElementById('ps-mode-curve-down');
const downLabel = document.getElementById('ps-mode-curve-down-label');
if (up) up.setAttribute('points', buildPath(start, start, max));
// Shifted-DOWN curve (only when shift enabled): represents the
// worst-case held-then-ramp path drawn for hold=100 % (the SVG
// ideal). Geometry: 100 % flat from levelMax back to shiftLevel,
// then linear/log ramp from (shiftLevel, 100 %) down to
// (startLevel, 0 %), then OFF below startLevel.
// Real runtime hold value depends on where direction flips, so the
// preview shows the maximum extent.
const buildShiftedDown = () => {
if (![start, shift].every(Number.isFinite) || shift <= start) return '';
const pts = [];
// OFF baseline far-left to startLevel
pts.push(`${xFor(levelMin)},${yForPct(yOffPct)}`);
pts.push(`${xFor(start)},${yForPct(yOffPct)}`);
// Jump 0 % at startLevel
pts.push(`${xFor(start)},${yForPct(0)}`);
// Ramp start→shift = 0..100 % (peak hold = 100 % for this preview)
for (let i = 0; i <= 24; i++) {
const t = i / 24;
const lvl = start + t * (shift - start);
pts.push(`${xFor(lvl)},${yForPct(scale(t) * 100)}`);
}
// Held at 100 % from shift → far-right
pts.push(`${xFor(levelMax)},${yForPct(100)}`);
return pts.join(' ');
};
if (down) {
if (shiftEnabled) {
down.setAttribute('points', buildShiftedDown());
down.style.display = '';
if (downLabel) downLabel.style.display = '';
} else {
down.setAttribute('points', '');
down.style.display = 'none';
if (downLabel) downLabel.style.display = 'none';
}
}
// Horizontal arming-% line — only meaningful when shift enabled.
const armLine = document.getElementById('ps-mode-line-armPercent');
const armLabel = document.getElementById('ps-mode-label-armPercent');
if (armLine && armLabel) {
if (shiftEnabled) {
const yArm = yForPct(armPct);
armLine.setAttribute('y1', yArm);
armLine.setAttribute('y2', yArm);
armLabel.setAttribute('y', yArm - 2);
armLabel.textContent = `arm ${Math.round(armPct)}%`;
armLine.style.display = '';
armLabel.style.display = '';
} else {
armLine.style.display = 'none';
armLabel.style.display = 'none';
}
}
// Vertical level markers — line only. Axis labels were removed;
// identification comes from line colour + side-panel labels +
// hover coupling.
[
['dryRunLevel', dryRun],
['startLevel', start],
['stopLevel', stop],
['inflowLevel', inlet],
['maxLevel', max],
['overflowLevel', overflow],
].forEach(([id, level]) => {
const line = document.getElementById(`ps-mode-line-${id}`);
if (!line) return;
if (!Number.isFinite(level)) {
line.style.display = 'none';
return;
}
const x = xFor(level);
line.style.display = '';
line.setAttribute('x1', x); line.setAttribute('x2', x);
});
// Background zone bands.
const plotL = xFor(levelMin);
const plotR = xFor(levelMax);
const setBand = (id, a, b) => {
const r = document.getElementById(id);
if (!r) return;
if (!Number.isFinite(a) || !Number.isFinite(b) || b <= a) {
r.setAttribute('x', 0); r.setAttribute('width', 0);
return;
}
r.setAttribute('x', a);
r.setAttribute('width', b - a);
};
const xMin = Number.isFinite(dryRun) ? xFor(dryRun) : plotL;
const xStart = Number.isFinite(start) ? xFor(start) : xMin;
const xMax = Number.isFinite(max) ? xFor(max) : plotR;
const xOvf = Number.isFinite(overflow) ? xFor(overflow) : xMax;
setBand('ps-zone-dryRun', plotL, xMin);
setBand('ps-zone-safetyLow', xMin, xStart);
setBand('ps-zone-safe', xStart, xMax);
setBand('ps-zone-safetyHigh', xMax, xOvf);
setBand('ps-zone-overflow', xOvf, plotR);
// Shift level marker (line only).
const shiftLine = document.getElementById('ps-mode-line-shiftLevel');
if (shiftLine) {
if (shiftEnabled && Number.isFinite(shift)) {
const x = xFor(shift);
shiftLine.setAttribute('x1', x); shiftLine.setAttribute('x2', x);
shiftLine.style.display = '';
} else {
shiftLine.style.display = 'none';
}
}
// Title + row visibility.
const curveLabel = document.getElementById('ps-mode-curve-label');
if (curveLabel) curveLabel.textContent = curveType === 'log' ? 'log curve: fast early response' : 'linear curve';
const shiftRow = document.getElementById('ps-shiftLevel-row');
if (shiftRow) shiftRow.style.display = shiftEnabled ? '' : 'none';
const armRow = document.getElementById('ps-shiftArmPercent-row');
if (armRow) armRow.style.display = shiftEnabled ? '' : 'none';
const logRow = document.getElementById('ps-log-factor-row');
if (logRow) logRow.style.display = curveType === 'log' ? '' : 'none';
// Auto-default shiftLevel when shift is enabled and current value
// is missing/out-of-range. Visible default avoids a hidden ramp.
const shiftInput = document.getElementById('node-input-shiftLevel');
if (shiftEnabled && shiftInput && Number.isFinite(max)) {
const cur = parseFloat(shiftInput.value);
if (!Number.isFinite(cur) || cur <= 0 || cur >= max) {
shiftInput.value = (max * 0.9).toFixed(2);
}
}
// Auto-default shiftArmPercent to 95 % when shift is enabled and the
// current value is missing / out of [0, 100].
const armInput = document.getElementById('node-input-shiftArmPercent');
if (shiftEnabled && armInput) {
const cur = parseFloat(armInput.value);
if (!Number.isFinite(cur) || cur < 0 || cur > 100) {
armInput.value = 95;
}
}
// Validation: only mode-specific (shift) ordering. Basin-level
// hierarchy (start ≤ inlet ≤ max ≤ overflow ≤ basinHeight,
// dryRun < start) is owned by basin-diagram.js so it shows in the
// basin section near the offending inputs.
const issues = [];
if (shiftEnabled) {
const shiftVal = Number(shiftInput?.value);
if (Number.isFinite(shiftVal)) {
if (Number.isFinite(start) && shiftVal <= start)
issues.push('shiftLevel must be > startLevel');
if (Number.isFinite(max) && shiftVal > max)
issues.push('shiftLevel must be ≤ maxLevel');
} else {
issues.push('shiftLevel is required when shifted ramp is enabled');
}
const armVal = Number(armInput?.value);
if (!Number.isFinite(armVal) || armVal <= 0 || armVal > 100)
issues.push('shiftArmPercent must be in (0, 100]');
}
const warnBox = document.getElementById('ps-mode-validation');
if (warnBox) {
if (issues.length) {
warnBox.innerHTML = '⚠ Fix before deploy:<ul style="margin:4px 0 0 18px;padding:0;">'
+ issues.map((i) => `<li>${i}</li>`).join('') + '</ul>';
warnBox.style.display = '';
} else {
warnBox.style.display = 'none';
}
}
window._psModeValidationIssues = issues;
// Read-only readouts in the side panel — number only; the row's
// .ps-unit span already shows "m".
const fmt = (v) => Number.isFinite(v) ? v.toFixed(2) : '—';
const setText = (id, val) => {
const el = document.getElementById(id);
if (el) el.textContent = fmt(val);
};
setText('ps-mode-readout-dryRun', dryRun);
setText('ps-mode-readout-inflow', inlet);
setText('ps-mode-readout-overflow', overflow);
},
};
})();

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// PumpingStation editor — oneditprepare entry. Wires up form-field
// initialization, control-mode toggle, safety toggles, and binds
// redraws for the basin diagram + level-based mode preview.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
ns.oneditprepare = function () {
const node = this;
// Wait for menu data (asset/logger/position dropdowns) before init.
const waitForMenuData = () => {
if (window.EVOLV?.nodes?.pumpingStation?.initEditor) {
window.EVOLV.nodes.pumpingStation.initEditor(node);
} else {
setTimeout(waitForMenuData, 50);
}
};
waitForMenuData();
const refHeightEl = document.getElementById('node-input-refHeight');
if (refHeightEl) refHeightEl.value = node.refHeight || 'NAP';
// Safety toggle pairs — each toggle enables/disables its threshold input.
const dryRunToggle = document.getElementById('node-input-enableDryRunProtection');
const dryRunPercent = document.getElementById('node-input-dryRunThresholdPercent');
const highVolumeToggle = document.getElementById('node-input-enableHighVolumeSafety');
const highVolumePercent = document.getElementById('node-input-highVolumeSafetyThresholdPercent');
const toggleInput = (toggleEl, inputEl) => {
if (!toggleEl || !inputEl) return;
inputEl.disabled = !toggleEl.checked;
inputEl.parentElement.classList.toggle('disabled', inputEl.disabled);
};
if (dryRunToggle && dryRunPercent) {
dryRunToggle.checked = !!node.enableDryRunProtection;
dryRunPercent.value = Number.isFinite(node.dryRunThresholdPercent) ? node.dryRunThresholdPercent : 2;
dryRunToggle.addEventListener('change', () => toggleInput(dryRunToggle, dryRunPercent));
toggleInput(dryRunToggle, dryRunPercent);
}
if (highVolumeToggle && highVolumePercent) {
highVolumeToggle.checked = node.enableHighVolumeSafety !== undefined
? !!node.enableHighVolumeSafety
: !!node.enableOverfillProtection;
const highVolumePct = node.highVolumeSafetyThresholdPercent ?? node.overfillThresholdPercent;
highVolumePercent.value = Number.isFinite(highVolumePct) ? highVolumePct : 98;
highVolumeToggle.addEventListener('change', () => toggleInput(highVolumeToggle, highVolumePercent));
toggleInput(highVolumeToggle, highVolumePercent);
}
// Control-mode section toggle (levelbased / manual).
const toggleModeSections = (val) => {
document.querySelectorAll('.ps-mode-section').forEach((el) => el.style.display = 'none');
const active = document.getElementById(`ps-mode-${val}`);
if (active) active.style.display = '';
};
const modeSelect = document.getElementById('node-input-controlMode');
if (modeSelect) {
modeSelect.value = node.controlMode === 'manual' ? 'manual' : 'levelbased';
toggleModeSections(modeSelect.value);
modeSelect.addEventListener('change', (e) => toggleModeSections(e.target.value));
}
// Numeric field defaults.
ns.setNumberField('node-input-startLevel', node.startLevel);
ns.setNumberField('node-input-maxLevel', node.maxLevel);
ns.setNumberField('node-input-logCurveFactor', node.logCurveFactor);
ns.setNumberField('node-input-shiftLevel', node.shiftLevel);
ns.setNumberField('node-input-shiftArmPercent', Number.isFinite(node.shiftArmPercent) ? node.shiftArmPercent : 95);
ns.setNumberField('node-input-flowSetpoint', node.flowSetpoint);
ns.setNumberField('node-input-flowDeadband', node.flowDeadband);
const curveSelect = document.getElementById('node-input-levelCurveType');
if (curveSelect) curveSelect.value = node.levelCurveType || node.curveType || 'linear';
const shiftCheckbox = document.getElementById('node-input-enableShiftedRamp');
if (shiftCheckbox) shiftCheckbox.checked = !!node.enableShiftedRamp;
// Bind redraws to the inputs each diagram cares about.
ns.bindRedraw(
['basinHeight', 'overflowLevel', 'inflowLevel', 'outflowLevel',
'dryRunThresholdPercent', 'highVolumeSafetyThresholdPercent'],
ns.basinDiagram.redraw
);
ns.bindRedraw(
// dryRunLevel is derived (outflowLevel + dryRunThresholdPercent),
// so the mode preview must redraw when either of those change.
['startLevel', 'maxLevel', 'inflowLevel', 'outflowLevel', 'overflowLevel',
'dryRunThresholdPercent',
'levelCurveType', 'logCurveFactor', 'enableShiftedRamp', 'shiftLevel',
'shiftArmPercent'],
ns.modePreview.redraw
);
// Whenever any level/percent input changes, refresh the bounds first
// so the next redraw + validation sees the correct min/max attrs.
ns.bindRedraw(
['basinHeight', 'basinVolume', 'overflowLevel', 'maxLevel',
'inflowLevel', 'startLevel', 'outflowLevel',
'dryRunThresholdPercent', 'highVolumeSafetyThresholdPercent',
'enableShiftedRamp', 'shiftLevel', 'shiftArmPercent'],
() => ns.bounds?.apply()
);
// Initial render + hover-couple wiring once the DOM is settled.
setTimeout(() => {
ns.bounds?.apply();
ns.basinDiagram.redraw();
ns.modePreview.redraw();
ns.hoverCouple?.init();
}, 60);
};
})();

69
src/editor/oneditsave.js Normal file
View File

@@ -0,0 +1,69 @@
// PumpingStation editor — oneditsave handler. Validates, saves shared
// menu sections (logger/position), then persists pumpingStation-specific
// fields onto the node. Throws if validation fails to keep the editor open.
(function () {
const ns = window.PSEditor = window.PSEditor || {};
const parseNum = (id) => parseFloat(document.getElementById(id)?.value);
ns.oneditsave = function () {
const node = this;
// Block save if EITHER validator surfaced any issues. basin-diagram
// owns hierarchy issues (start ≤ inlet ≤ max ≤ overflow ≤ basinHeight,
// dryRun < start). mode-preview owns shift-specific issues.
const basinIssues = window._psBasinValidationIssues || [];
const modeIssues = window._psModeValidationIssues || [];
const issues = [...basinIssues, ...modeIssues];
if (issues.length) {
if (typeof RED !== 'undefined' && RED.notify) {
RED.notify('PumpingStation config invalid:<br>• ' + issues.join('<br>• '),
{ type: 'error', timeout: 6000 });
}
throw new Error('PumpingStation: invalid config — ' + issues.join('; '));
}
window.EVOLV?.nodes?.pumpingStation?.loggerMenu?.saveEditor?.(node);
window.EVOLV?.nodes?.pumpingStation?.positionMenu?.saveEditor?.(node);
node.refHeight = document.getElementById('node-input-refHeight').value || 'NAP';
node.simulator = document.getElementById('node-input-simulator').checked;
[
'basinVolume', 'basinHeight', 'inflowLevel', 'outflowLevel', 'overflowLevel',
'basinBottomRef',
'dryRunThresholdPercent', 'highVolumeSafetyThresholdPercent',
].forEach((field) => {
const el = document.getElementById(`node-input-${field}`);
if (el) node[field] = parseFloat(el.value) || 0;
});
node.enableDryRunProtection = document.getElementById('node-input-enableDryRunProtection').checked;
node.enableHighVolumeSafety = document.getElementById('node-input-enableHighVolumeSafety').checked;
// Deprecated aliases kept for existing runtime/schema compatibility.
node.enableOverfillProtection = node.enableHighVolumeSafety;
node.overfillThresholdPercent = node.highVolumeSafetyThresholdPercent;
node.controlMode = document.getElementById('node-input-controlMode').value || 'levelbased';
node.levelCurveType = document.getElementById('node-input-levelCurveType')?.value || 'linear';
node.logCurveFactor = parseNum('node-input-logCurveFactor');
node.startLevel = parseNum('node-input-startLevel');
node.maxLevel = parseNum('node-input-maxLevel');
// minLevel is no longer a user input — it's the derived dryRunLevel
// (outflowLevel × (1 + dryRunThresholdPercent/100)). The runtime still
// uses node.minLevel as the unconditional STOP threshold; we set it
// here so that semantic survives the UI change.
const _dryRun = ns.deriveDryRunLevel?.();
if (Number.isFinite(_dryRun)) node.minLevel = _dryRun;
node.enableShiftedRamp = !!document.getElementById('node-input-enableShiftedRamp')?.checked;
const shiftLevelVal = parseNum('node-input-shiftLevel');
node.shiftLevel = Number.isFinite(shiftLevelVal) ? shiftLevelVal : 0;
const armPctVal = parseNum('node-input-shiftArmPercent');
node.shiftArmPercent = Number.isFinite(armPctVal) ? armPctVal : 95;
const flowSetpoint = parseNum('node-input-flowSetpoint');
const flowDeadband = parseNum('node-input-flowDeadband');
if (Number.isFinite(flowSetpoint)) node.flowSetpoint = flowSetpoint;
if (Number.isFinite(flowDeadband)) node.flowDeadband = flowDeadband;
};
})();

View File

@@ -73,8 +73,19 @@ function setManualInflow(ctx, value, timestamp = Date.now(), unit = 'm3/s') {
.value(num, timestamp, unit);
}
// Manual outflow injection mirroring setManualInflow — basin-docs adds this
// for the dashboard's q_out topic so tests can drive a drain stroke without
// instantiating a real pump.
function setManualOutflow(ctx, value, timestamp = Date.now(), unit = 'm3/s') {
if (!ctx?.measurements) throw new Error('setManualOutflow: ctx.measurements required');
const num = Number(value);
ctx.measurements.type('flow').variant('predicted').position('out').child('manual-qout')
.value(num, timestamp, unit);
}
module.exports = {
calibratePredictedVolume,
calibratePredictedLevel,
setManualInflow,
setManualOutflow,
};

View File

@@ -4,6 +4,14 @@
// Pure domain. Takes a context bag with the live MeasurementContainer, the
// basin geometry, and the merged config; mutates measurements in place and
// keeps a tiny piece of integrator state internally.
//
// Ports from basin-docs:
// - Predicted-volume integrator clamped to [dryRunSafetyVol, maxVolAtOverflow]
// with hard physical floor at 0 (predicted volume can never go negative).
// - Synthetic spill flow at position 'overflow' so net-flow balance
// reads ~0 while pinned at overflow.
// - Cumulative overflowVolume + underflowVolume streams for compliance /
// diagnostic reporting via InfluxDB.
const { interpolation } = require('generalFunctions');
@@ -35,9 +43,14 @@ class FlowAggregator {
? ctx.flowThreshold
: (Number.isFinite(cfgThresh) ? cfgThresh : DEFAULT_FLOW_THRESHOLD);
// Optional callback so the host can supply derived safety thresholds
// without us re-importing the validator. Returns { dryRunSafetyVol, ... }.
this._computeSafetyPoints = ctx.computeSafetyPoints || (() => ({ dryRunSafetyVol: 0 }));
this._predictedFlowState = null;
this._lastNetFlow = { value: 0, source: null, direction: 'steady' };
this._lastRemaining = { seconds: null, source: null };
this._lastLevelRateNetFlow = null;
}
resetState(timestamp = Date.now()) {
@@ -48,34 +61,89 @@ class FlowAggregator {
const flowUnit = 'm3/s';
const now = Date.now();
// Synthetic spill flow lives at its OWN position ('overflow') —
// not as a child of 'out'. That keeps it out of the operational
// outflow sum here so no self-subtraction is needed.
const inflow = this.measurements.sum('flow', 'predicted', this.flowPositions.inflow, flowUnit) || 0;
const outflow = this.measurements.sum('flow', 'predicted', this.flowPositions.outflow, flowUnit) || 0;
const outflowReal = this.measurements.sum('flow', 'predicted', this.flowPositions.outflow, flowUnit) || 0;
if (!this._predictedFlowState) this._predictedFlowState = { inflow, outflow, lastTimestamp: now };
if (!this._predictedFlowState) this._predictedFlowState = { inflow, outflow: outflowReal, lastTimestamp: now };
const tPrev = this._predictedFlowState.lastTimestamp ?? now;
const dt = Math.max((now - tPrev) / 1000, 0);
const dV = dt > 0 ? (inflow - outflow) * dt : 0;
const dV = dt > 0 ? (inflow - outflowReal) * dt : 0;
const volSeries = this.measurements.type('volume').variant('predicted').position('atequipment');
const currentVol = volSeries.getCurrentValue('m3');
const nextVol = (currentVol ?? this.basin.minVol ?? 0) + dV;
const currentVol = this.measurements
.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3') ?? this.basin.minVol ?? 0;
const writeTs = tPrev + dt * 1000;
volSeries.value(nextVol, writeTs, 'm3').unit('m3');
// Bounds.
// Upper (hard physical): maxVolAtOverflow — past this the basin
// spills; predicted level pins at overflowLevel and the excess
// becomes cumulative overflowVolume + synthetic spill flow.
// Lower (operational): dryRunSafetyVol — clamps ON TRANSITION
// from above so the integrator can't drop into the unphysical
// band. A basin seeded BELOW it is left alone (startup from empty).
// Lower (hard physical): 0 — basin cannot hold negative water.
// Any negative excess is tracked as underflowVolume (diagnostic).
const safety = this._computeSafetyPoints();
const upperClamp = this.basin.maxVolAtOverflow;
const lowerClamp = Math.max(0, safety.dryRunSafetyVol ?? 0);
const proposedVolume = currentVol + dV;
let nextVolume = proposedVolume;
let overflowIncrement = 0;
let underflowIncrement = 0;
if (proposedVolume > upperClamp) {
overflowIncrement = proposedVolume - upperClamp;
nextVolume = upperClamp;
} else if (proposedVolume < lowerClamp && currentVol >= lowerClamp) {
nextVolume = lowerClamp;
}
if (nextVolume < 0) {
underflowIncrement = -nextVolume;
nextVolume = 0;
}
// Synthetic spill flow at position 'overflow'.
let spillRate = 0;
if (nextVolume >= upperClamp - 1e-9 && (inflow - outflowReal) > this.flowThreshold) {
spillRate = inflow - outflowReal;
}
this.measurements
.type('flow').variant('predicted').position('overflow')
.value(spillRate, writeTs, 'm3/s').unit('m3/s');
if (overflowIncrement > 0) {
const prev = this.measurements
.type('overflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3') ?? 0;
this.measurements
.type('overflowVolume').variant('predicted').position('atequipment')
.value(prev + overflowIncrement, writeTs, 'm3').unit('m3');
}
if (underflowIncrement > 0) {
const prev = this.measurements
.type('underflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3') ?? 0;
this.measurements
.type('underflowVolume').variant('predicted').position('atequipment')
.value(prev + underflowIncrement, writeTs, 'm3').unit('m3');
}
this.measurements.type('volume').variant('predicted').position('atequipment')
.value(nextVolume, writeTs, 'm3').unit('m3');
const surfaceArea = this.basin.surfaceArea;
const nextLevel = surfaceArea > 0 ? Math.max(nextVol, 0) / surfaceArea : 0;
const nextLevel = surfaceArea > 0 ? Math.max(nextVolume, 0) / surfaceArea : 0;
this.measurements.type('level').variant('predicted').position('atequipment')
.value(nextLevel, writeTs, 'm').unit('m');
const percent = this._interp.interpolate_lin_single_point(
nextVol, this.basin.minVol, this.basin.maxVolAtOverflow, 0, 100
nextVolume, this.basin.minVol, this.basin.maxVolAtOverflow, 0, 100
);
this.measurements.type('volumePercent').variant('predicted').position('atequipment')
.value(percent, writeTs, '%');
this._predictedFlowState = { inflow, outflow, lastTimestamp: writeTs };
this._predictedFlowState = { inflow, outflow: outflowReal, lastTimestamp: writeTs };
}
selectBestNetFlow() {
@@ -87,7 +155,11 @@ class FlowAggregator {
if (!bucket || Object.keys(bucket).length === 0) continue;
const inflow = this.measurements.sum(type, variant, this.flowPositions.inflow, unit) || 0;
const outflow = this.measurements.sum(type, variant, this.flowPositions.outflow, unit) || 0;
const outflowReal = this.measurements.sum(type, variant, this.flowPositions.outflow, unit) || 0;
// Fold synthetic spill (position 'overflow') into the outflow side
// so net-flow balance reads ~0 while pinned at the overflow level.
const spill = this.measurements.sum(type, variant, ['overflow'], unit) || 0;
const outflow = outflowReal + spill;
if (Math.abs(inflow) < this.flowThreshold && Math.abs(outflow) < this.flowThreshold) continue;
const net = inflow - outflow;
@@ -101,8 +173,21 @@ class FlowAggregator {
for (const variant of this.levelVariants) {
const rate = this._levelRate(variant);
if (!Number.isFinite(rate)) continue;
const net = rate * this.basin.surfaceArea;
const result = { value: net, source: `level:${variant}`, direction: this.deriveDirection(net) };
const lvl = this.measurements.type('level').variant(variant).position('atequipment').getCurrentValue('m');
const pinnedAtOverflow = Number.isFinite(lvl)
&& Number.isFinite(this.basin.overflowLevel)
&& lvl >= this.basin.overflowLevel - 1e-9;
const rateNearZero = Math.abs(rate) < 1e-9;
let netFlow = rate * this.basin.surfaceArea;
// Pinned at overflow — dL/dt collapses to 0 but flow IS still
// moving (in → spill). Hold the last known non-zero net-flow.
if (pinnedAtOverflow && rateNearZero && Number.isFinite(this._lastLevelRateNetFlow)) {
netFlow = this._lastLevelRateNetFlow;
} else if (!rateNearZero) {
this._lastLevelRateNetFlow = netFlow;
}
const result = { value: netFlow, source: `level:${variant}`, direction: this.deriveDirection(netFlow) };
this._lastNetFlow = result;
return result;
}

View File

@@ -1,4 +1,4 @@
const { BaseNodeAdapter } = require('generalFunctions');
const { BaseNodeAdapter, configManager } = require('generalFunctions');
const PumpingStation = require('./specificClass');
const commands = require('./commands');
@@ -17,29 +17,63 @@ class nodeClass extends BaseNodeAdapter {
inflowLevel: uiConfig.inflowLevel,
outflowLevel: uiConfig.outflowLevel,
overflowLevel: uiConfig.overflowLevel,
inletPipeDiameter: uiConfig.inletPipeDiameter,
outletPipeDiameter: uiConfig.outletPipeDiameter,
},
hydraulics: {
refHeight: uiConfig.refHeight,
minHeightBasedOn: uiConfig.minHeightBasedOn,
basinBottomRef: uiConfig.basinBottomRef,
maxInflowRate: uiConfig.maxInflowRate,
staticHead: uiConfig.staticHead,
maxDischargeHead: uiConfig.maxDischargeHead,
pipelineLength: uiConfig.pipelineLength,
defaultFluid: uiConfig.defaultFluid,
temperatureReferenceDegC: uiConfig.temperatureReferenceDegC,
},
control: {
mode: uiConfig.controlMode,
levelbased: {
minLevel: uiConfig.minLevel,
startLevel: uiConfig.startLevel,
stopLevel: uiConfig.stopLevel,
maxLevel: uiConfig.maxLevel,
// Editor names the field levelCurveType; runtime uses curveType.
curveType: uiConfig.levelCurveType || uiConfig.curveType,
logCurveFactor: uiConfig.logCurveFactor,
enableShiftedRamp: uiConfig.enableShiftedRamp,
shiftLevel: uiConfig.shiftLevel,
shiftArmPercent: uiConfig.shiftArmPercent,
},
},
safety: {
enableDryRunProtection: uiConfig.enableDryRunProtection,
dryRunThresholdPercent: uiConfig.dryRunThresholdPercent,
enableHighVolumeSafety: uiConfig.enableHighVolumeSafety ?? uiConfig.enableOverfillProtection,
highVolumeSafetyThresholdPercent: uiConfig.highVolumeSafetyThresholdPercent ?? uiConfig.overfillThresholdPercent,
enableOverfillProtection: uiConfig.enableOverfillProtection,
overfillThresholdPercent: uiConfig.overfillThresholdPercent,
timeleftToFullOrEmptyThresholdSeconds: uiConfig.timeleftToFullOrEmptyThresholdSeconds,
},
output: {
process: uiConfig.processOutputFormat,
dbase: uiConfig.dbaseOutputFormat,
},
};
}
// Test-only entrypoint mirroring the basin-docs config-mapping surface.
// Lets `NodeClass.prototype._loadConfig.call({name:'pumpingStation'}, ui, node)`
// produce the merged config without instantiating a full Node-RED adapter.
// Production wiring goes through BaseNodeAdapter; this is a thin shim.
_loadConfig(uiConfig, node) {
const cfgMgr = new configManager();
const name = this.name || 'pumpingStation';
const domain = nodeClass.prototype.buildDomainConfig.call(this, uiConfig);
this.defaultConfig = cfgMgr.getConfig(name);
this.config = cfgMgr.buildConfig(name, uiConfig, node && node.id, domain);
return this.config;
}
}
module.exports = nodeClass;

View File

@@ -107,12 +107,15 @@ class SafetyController {
_overfillRule(vol, direction, secondsRemaining) {
if (direction !== 'filling') return { triggered: false, flags: [] };
const s = this._safetyConfig();
const overfillEnabled = Boolean(s.enableOverfillProtection);
// basin-docs renamed enableOverfillProtection → enableHighVolumeSafety;
// both work as aliases (HEAD already maps in buildDomainConfig).
const enabled = Boolean(s.enableHighVolumeSafety ?? s.enableOverfillProtection);
const timeProtectionEnabled = s.timeleftToFullOrEmptyThresholdSeconds > 0;
const triggerHighVol = this.ctx.basin.maxVolAtOverflow * ((Number(s.overfillThresholdPercent) || 0) / 100);
const pct = Number(s.highVolumeSafetyThresholdPercent ?? s.overfillThresholdPercent) || 0;
const triggerHighVol = this.ctx.basin.maxVolAtOverflow * (pct / 100);
const flags = [];
if (overfillEnabled && vol > triggerHighVol) flags.push('overfill-volume');
if (enabled && vol > triggerHighVol) flags.push('overfill-volume');
if (timeProtectionEnabled && secondsRemaining != null && secondsRemaining < s.timeleftToFullOrEmptyThresholdSeconds) {
flags.push('time-remaining');
}

View File

@@ -7,7 +7,7 @@
const { BaseDomain, UnitPolicy, statusBadge } = require('generalFunctions');
const BasinGeometry = require('./basin/BasinGeometry');
const { validateThresholdOrdering } = require('./basin/thresholdValidator');
const { validateThresholdOrdering, computeSafetyPoints } = require('./basin/thresholdValidator');
const FlowAggregator = require('./measurement/flowAggregator');
const MeasurementRouter = require('./measurement/measurementRouter');
const calibration = require('./measurement/calibration');
@@ -20,9 +20,15 @@ class PumpingStation extends BaseDomain {
// Internal math runs in m3/s for flow and m for level so the volume
// integrator (flow × dt) is unit-consistent. Strict canonicals make
// unit drift in child-fed measurements an explicit error.
// overflowVolume / underflowVolume are listed in output so the
// MeasurementContainer keeps the integrator's m³ unit on those streams
// (FlowAggregator writes spill / underflow per tick).
static unitPolicy = UnitPolicy.declare({
canonical: { flow: 'm3/s', pressure: 'Pa', power: 'W', temperature: 'K' },
output: { flow: 'm3/s', netFlowRate: 'm3/s', level: 'm', volume: 'm3' },
output: {
flow: 'm3/s', netFlowRate: 'm3/s', level: 'm', volume: 'm3',
overflowVolume: 'm3', underflowVolume: 'm3',
},
requireUnitForTypes: [],
});
@@ -38,6 +44,24 @@ class PumpingStation extends BaseDomain {
this.controlState = { percControl: 0 };
this.state = { direction: 'steady', netFlow: 0, flowSource: null, seconds: null, remainingSource: null };
// Level-armed hysteresis state — ported from basin-docs `_controlLevelBased`.
// Exposed as instance fields because the e2e/basic tests assert on them
// directly. levelBased strategy reads/writes via the same names.
this._shiftArmed = false;
this._shiftHoldValue = null;
this._lastDirection = null;
// stopLevel hysteresis (Schmitt trigger) — ported from basin-docs.
// TRUE while engaged (rising-edge at startLevel until falling-edge at
// stopLevel). Used by levelBased to emit a small keep-alive output in
// the [stopLevel, startLevel] dead band so MGC keeps one pump running.
this._stopHystRunning = false;
// Flow dead-band — values below |flowThreshold| (m3/s) are treated as
// steady. Default ≈ 0.36 m3/h.
const thresholdFromConfig = Number(this.config.general?.flowThreshold);
this.flowThreshold = Number.isFinite(thresholdFromConfig) ? thresholdFromConfig : 1e-4;
// FlowAggregator owns the predicted-volume integrator + net-flow + ETA.
this.flowAggregator = new FlowAggregator({
measurements: this.measurements,
@@ -47,6 +71,8 @@ class PumpingStation extends BaseDomain {
flowVariants: this.flowVariants,
levelVariants: this.levelVariants,
flowPositions: this.flowPositions,
flowThreshold: this.flowThreshold,
computeSafetyPoints: () => this._computeSafetyPoints(),
});
this.measurementRouter = new MeasurementRouter({
measurements: this.measurements,
@@ -55,7 +81,9 @@ class PumpingStation extends BaseDomain {
});
// Threshold ordering is non-fatal — log + surface for tests/status.
this.thresholdIssues = validateThresholdOrdering(this.basin, this.config.control?.levelbased, this.config.safety);
this.thresholdIssues = validateThresholdOrdering(
this.basin, this.config.control?.levelbased, this.config.safety
);
for (const issue of this.thresholdIssues) this.logger.warn(issue.msg);
// Seed predicted volume at the operational floor — without it the
@@ -97,6 +125,11 @@ class PumpingStation extends BaseDomain {
}
// Frozen view passed to control strategies + safety.
// `host` is a back-reference so strategies that need to mutate
// cross-tick hysteresis state (`_shiftArmed`, `_shiftHoldValue`,
// `_lastDirection`, `_stopHystRunning`) write straight to the live
// instance — Object.freeze on the view itself is fine because these
// flags live on the host, not in the view.
context() {
return Object.freeze({
...super.context(),
@@ -109,6 +142,8 @@ class PumpingStation extends BaseDomain {
flowVariants: this.flowVariants,
levelVariants: this.levelVariants,
volVariants: this.volVariants,
flowThreshold: this.flowThreshold,
host: this,
});
}
@@ -118,7 +153,7 @@ class PumpingStation extends BaseDomain {
this.safetyControllerActive = safe.blocked;
if (!safe.blocked) {
Promise.resolve(control.dispatch(this.mode, this.context(), this.controlState))
Promise.resolve(control.dispatch(this.mode, this.context(), this.controlState, netFlow.direction))
.catch((err) => this.logger.error(`control dispatch failed: ${err.message}`));
}
@@ -145,19 +180,38 @@ class PumpingStation extends BaseDomain {
calibratePredictedVolume(vol, ts = Date.now()) { calibration.calibratePredictedVolume(this, vol, ts); }
calibratePredictedLevel(lvl, ts = Date.now(), unit = 'm') { calibration.calibratePredictedLevel(this, lvl, ts, unit); }
setManualInflow(value, ts = Date.now(), unit) { calibration.setManualInflow(this, value, ts, unit); }
setManualOutflow(value, ts = Date.now(), unit) { calibration.setManualOutflow(this, value, ts, unit); }
forwardDemandToChildren(demand) { return control.manual.forwardDemand(this.context(), demand); }
// Direct delegations preserved so existing tests can drive the strategy
// without re-mocking the dispatch layer.
async _controlLevelBased() {
return control.strategies.levelbased.run(this.context(), this.controlState);
async _controlLevelBased(direction) {
return control.strategies.levelbased.run(this.context(), this.controlState, direction);
}
// Public getter so legacy tests + getOutput keep reading the live demand.
get percControl() { return this.controlState.percControl; }
set percControl(v) { this.controlState.percControl = v; }
// ── Predicted-volume integrator — tests drive this directly with a
// controlled Date.now, so expose as an instance method that delegates
// to FlowAggregator.update().
_updatePredictedVolume() {
return this.flowAggregator.update();
}
// ── Mirror FlowAggregator internal integrator state so tests that pin
// _predictedFlowState before driving a tick keep working.
get _predictedFlowState() { return this.flowAggregator._predictedFlowState; }
set _predictedFlowState(v) { this.flowAggregator._predictedFlowState = v; }
_selectBestNetFlow() { return this.flowAggregator.selectBestNetFlow(); }
_computeSafetyPoints() {
return computeSafetyPoints(this.basin, this.config.safety || {});
}
getOutput() {
const out = this.measurements.getFlattenedOutput();
Object.assign(out, this.basin.snapshot());
@@ -165,6 +219,23 @@ class PumpingStation extends BaseDomain {
out.flowSource = this.state.flowSource;
out.timeleft = this.state.seconds;
out.percControl = this.controlState.percControl;
// Derived safety thresholds — exposed so editor + dashboards can show
// the dryRunLevel and highVolumeSafetyLevel without recomputing.
const safety = this._computeSafetyPoints();
out.dryRunLevel = safety.dryRunLevel;
out.dryRunSafetyVol = safety.dryRunSafetyVol;
out.highVolumeSafetyLevel = safety.highVolumeSafetyLevel;
out.highVolumeSafetyVol = safety.highVolumeSafetyVol;
// Spill / underflow surface — populated by FlowAggregator when the
// predicted-volume integrator hits the upper or lower physical bound.
out.predictedOverflowVolume = this.measurements
.type('overflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3') ?? 0;
out.predictedOverflowRate = this.measurements
.type('flow').variant('predicted').position('overflow').getCurrentValue('m3/s') ?? 0;
out.predictedUnderflowVolume = this.measurements
.type('underflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3') ?? 0;
return out;
}

View File

@@ -63,15 +63,19 @@ test('level < minLevel → STOP: turnOffAllMachines on every group, percControl
}
});
test('minLevel ≤ level < startLevel → DEAD ZONE: no calls, percControl unchanged', async () => {
// basin-docs behavior: between minLevel and the active ramp foot, demand
// is commanded to 0 % (not "unchanged"). MGC still receives the command;
// only the explicit minLevel hard-stop path skips handleInput.
test('minLevel ≤ level < ramp foot → commands 0 % without shutdown', async () => {
const ctx = makeCtx(1.5);
const state = { percControl: 17 };
await levelBased.run(ctx, state);
assert.equal(state.percControl, 17, 'percControl untouched in dead zone');
assert.equal(state.percControl, 0, 'percControl driven to 0 in the hold zone');
for (const g of Object.values(ctx.machineGroups)) {
assert.equal(g._calls.turnOff, 0);
assert.equal(g._calls.handleInput.length, 0);
assert.equal(g._calls.handleInput.length, 1, 'one demand=0 forward per group');
assert.deepEqual(g._calls.handleInput[0], ['parent', 0]);
}
});

View File

@@ -0,0 +1,74 @@
const test = require('node:test');
const assert = require('node:assert/strict');
const NodeClass = require('../../src/nodeClass');
function loadConfig(uiConfig = {}) {
const ctx = { name: 'pumpingStation' };
NodeClass.prototype._loadConfig.call(ctx, {
name: 'PS Config Test',
basinVolume: 80,
basinHeight: 8,
inflowLevel: 3.2,
outflowLevel: 0.4,
overflowLevel: 7.4,
inletPipeDiameter: 0.5,
outletPipeDiameter: 0.35,
refHeight: 'NAP',
minHeightBasedOn: 'outlet',
basinBottomRef: -1.2,
maxInflowRate: 300,
staticHead: 11,
maxDischargeHead: 22,
pipelineLength: 120,
defaultFluid: 'wastewater',
temperatureReferenceDegC: 16,
controlMode: 'levelbased',
minLevel: 0.8,
startLevel: 2,
maxLevel: 6.5,
levelCurveType: 'log',
logCurveFactor: 7,
enableDryRunProtection: true,
dryRunThresholdPercent: 3,
enableHighVolumeSafety: true,
highVolumeSafetyThresholdPercent: 96,
timeleftToFullOrEmptyThresholdSeconds: 60,
processOutputFormat: 'process',
dbaseOutputFormat: 'influxdb',
...uiConfig,
}, { id: 'node-1' });
return ctx.config;
}
test('nodeClass config mapping — basin, hydraulics, mode and safety fields', () => {
const cfg = loadConfig();
assert.equal(cfg.basin.inletPipeDiameter, 0.5);
assert.equal(cfg.basin.outletPipeDiameter, 0.35);
assert.equal(cfg.hydraulics.maxInflowRate, 300);
assert.equal(cfg.hydraulics.staticHead, 11);
assert.equal(cfg.hydraulics.maxDischargeHead, 22);
assert.equal(cfg.hydraulics.pipelineLength, 120);
assert.equal(cfg.hydraulics.defaultFluid, 'wastewater');
assert.equal(cfg.hydraulics.temperatureReferenceDegC, 16);
assert.equal(cfg.control.mode, 'levelbased');
assert.equal(cfg.control.levelbased.curveType, 'log');
assert.equal(cfg.control.levelbased.logCurveFactor, 7);
assert.equal(cfg.safety.enableHighVolumeSafety, true);
assert.equal(cfg.safety.highVolumeSafetyThresholdPercent, 96);
assert.equal(cfg.output.process, 'process');
assert.equal(cfg.output.dbase, 'influxdb');
});
test('nodeClass config mapping — accepts deprecated overfill UI fields', () => {
const cfg = loadConfig({
enableHighVolumeSafety: undefined,
highVolumeSafetyThresholdPercent: undefined,
enableOverfillProtection: false,
overfillThresholdPercent: 91,
});
assert.equal(cfg.safety.enableHighVolumeSafety, false);
assert.equal(cfg.safety.highVolumeSafetyThresholdPercent, 91);
});

View File

@@ -27,6 +27,8 @@ function makeConfig(overrides = {}) {
inflowLevel: 3,
outflowLevel: 0.2,
overflowLevel: 4.5,
inletPipeDiameter: 0.4,
outletPipeDiameter: 0.3,
},
hydraulics: {
refHeight: 'NAP',
@@ -36,12 +38,13 @@ function makeConfig(overrides = {}) {
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased', 'manual']),
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4 },
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4, curveType: 'linear', logCurveFactor: 9 },
},
safety: {
enableDryRunProtection: false,
enableOverfillProtection: false,
dryRunThresholdPercent: 2,
highVolumeSafetyThresholdPercent: 98,
overfillThresholdPercent: 98,
timeleftToFullOrEmptyThresholdSeconds: 0,
},
@@ -80,6 +83,10 @@ test('Basin geometry — derived values', async (t) => {
const ps2 = new PumpingStation(makeConfig({ hydraulics: { minHeightBasedOn: 'inlet' } }));
assert.equal(ps2.basin.minVol, 30);
});
await t.test('pipe diameters are part of basin contract', () => {
assert.equal(ps.basin.inletPipeDiameter, 0.4);
assert.equal(ps.basin.outletPipeDiameter, 0.3);
});
});
test('Level ↔ volume roundtrip', async (t) => {
@@ -131,6 +138,17 @@ test('Threshold guardrails — _validateThresholdOrdering', async (t) => {
assert.ok(ps.thresholdIssues.some((i) => i.aName === 'startLevel'));
});
await t.test('startLevel > inflowLevel flagged for levelbased rising hold zone', () => {
const ps = new PumpingStation(makeConfig({
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased']),
levelbased: { minLevel: 1, startLevel: 3.5, maxLevel: 4, curveType: 'linear' },
},
}));
assert.ok(ps.thresholdIssues.some((i) => i.aName === 'startLevel' && i.bName === 'inflowLevel'));
});
await t.test('outflowLevel >= inflowLevel flagged', () => {
const ps = new PumpingStation(makeConfig({
basin: { volume: 50, height: 5, inflowLevel: 0.1, outflowLevel: 0.5, overflowLevel: 4.5 },
@@ -223,20 +241,22 @@ test('Levelbased control zones — _controlLevelBased', async (t) => {
assert.equal(turnOffCalls, 1);
});
await t.test('minLevel ≤ level < startLevel → dead zone, percControl unchanged', async () => {
await t.test('minLevel ≤ level < active ramp start → commands 0% without shutdown', async () => {
const ps = new PumpingStation(makeConfig());
ps.percControl = 42; // simulated previous demand
const demands = [];
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async () => { throw new Error('should not be called in dead zone'); },
handleInput: async (_src, d) => { demands.push(d); },
};
ps.calibratePredictedLevel(1.5); // between minLevel=1 and startLevel=2
await ps._controlLevelBased();
assert.equal(ps.percControl, 42); // unchanged
assert.equal(ps.percControl, 0);
assert.equal(demands[0], 0);
});
await t.test('level ≥ startLevel → percControl linearly scaled to [0,100]', async () => {
await t.test('filling: level between startLevel and inflowLevel commands 0%', async () => {
const ps = new PumpingStation(makeConfig());
const demands = [];
ps.machineGroups['mgc1'] = {
@@ -244,14 +264,144 @@ test('Levelbased control zones — _controlLevelBased', async (t) => {
turnOffAllMachines: () => {},
handleInput: async (_src, d) => { demands.push(d); },
};
ps.calibratePredictedLevel(3); // midpoint of startLevel=2 and maxLevel=4
await ps._controlLevelBased();
// lerp(3, [2,4], [0,100]) = 50
ps.calibratePredictedLevel(2.5); // startLevel=2, inflowLevel=3
await ps._controlLevelBased('filling');
assert.equal(ps.percControl, 0);
assert.equal(demands[0], 0);
});
await t.test('filling: level ≥ inflowLevel → percControl linearly scaled to [0,100]', async () => {
const ps = new PumpingStation(makeConfig());
const demands = [];
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async (_src, d) => { demands.push(d); },
};
ps.calibratePredictedLevel(3.5); // midpoint of inflowLevel=3 and maxLevel=4
await ps._controlLevelBased('filling');
// lerp(3.5, [3,4], [0,100]) = 50
assert.ok(Math.abs(ps.percControl - 50) < 1e-9);
assert.equal(demands.length, 1);
assert.ok(Math.abs(demands[0] - 50) < 1e-9);
});
await t.test('shift disabled (default): foot stays at inflowLevel even after fall', async () => {
const ps = new PumpingStation(makeConfig());
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async () => {},
};
// Climb past inflowLevel and beyond, then fall to a level inside [start..inflow].
ps.calibratePredictedLevel(3.8);
await ps._controlLevelBased();
assert.ok(ps.percControl > 0);
ps.calibratePredictedLevel(2.5); // between startLevel=2 and inflowLevel=3
await ps._controlLevelBased();
// Without shift the foot is inflowLevel → 0% in the hold zone.
assert.equal(ps.percControl, 0);
});
await t.test('shift enabled: arming on % threshold + hold-then-ramp on draining', async () => {
// Geometry: inflow=3, max=4 → up curve goes 0%@3 to 100%@4.
// shiftArmPercent=80 ⇒ arms when up curve ≥ 80 % i.e. level ≥ 3.8.
// shiftLevel=3.5 ⇒ held output starts ramping down at this level.
const ps = new PumpingStation(makeConfig({
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased']),
levelbased: {
minLevel: 1, startLevel: 2, maxLevel: 4, curveType: 'linear', logCurveFactor: 9,
enableShiftedRamp: true, shiftLevel: 3.5, shiftArmPercent: 80,
},
},
}));
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async () => {},
};
// Filling at level=3.5 ⇒ up curve = 50 %, below arm threshold ⇒ not armed.
ps.calibratePredictedLevel(3.5);
await ps._controlLevelBased('filling');
assert.equal(ps._shiftArmed, false);
assert.ok(Math.abs(ps.percControl - 50) < 1e-9);
// Filling at level=3.85 ⇒ up curve = 85 % ≥ arm threshold ⇒ ARM.
ps.calibratePredictedLevel(3.85);
await ps._controlLevelBased('filling');
assert.equal(ps._shiftArmed, true);
assert.ok(Math.abs(ps.percControl - 85) < 1e-9); // still up curve while filling
// Direction flips to draining at the same level ⇒ capture hold ≈ 85 %.
await ps._controlLevelBased('draining');
assert.ok(Math.abs(ps._shiftHoldValue - 85) < 1e-6);
// While draining and level ≥ shiftLevel ⇒ output stays at hold (≈85 %).
ps.calibratePredictedLevel(3.6);
await ps._controlLevelBased('draining');
assert.ok(Math.abs(ps.percControl - 85) < 1e-6);
// Below shiftLevel: ramp [shift, hold] → [start, 0]. At level=2.75
// (midpoint of [2, 3.5]), x=0.5, output ≈ 85 × 0.5 = 42.5 %.
ps.calibratePredictedLevel(2.75);
await ps._controlLevelBased('draining');
assert.ok(Math.abs(ps.percControl - 42.5) < 1e-6);
// Below startLevel ⇒ output 0 % AND disarm.
ps.calibratePredictedLevel(1.9);
await ps._controlLevelBased('draining');
assert.equal(ps.percControl, 0);
assert.equal(ps._shiftArmed, false);
assert.equal(ps._shiftHoldValue, null);
});
await t.test('shift enabled: returning to filling clears hold; new hold captured on next drain', async () => {
const ps = new PumpingStation(makeConfig({
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased']),
levelbased: {
minLevel: 1, startLevel: 2, maxLevel: 4, curveType: 'linear', logCurveFactor: 9,
enableShiftedRamp: true, shiftLevel: 3.5, shiftArmPercent: 80,
},
},
}));
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async () => {},
};
ps.calibratePredictedLevel(3.85);
await ps._controlLevelBased('filling');
await ps._controlLevelBased('draining');
assert.ok(Math.abs(ps._shiftHoldValue - 85) < 1e-6);
// Direction back to filling ⇒ up curve, hold cleared, still armed.
ps.calibratePredictedLevel(3.9);
await ps._controlLevelBased('filling');
assert.equal(ps._shiftHoldValue, null);
assert.equal(ps._shiftArmed, true);
assert.ok(Math.abs(ps.percControl - 90) < 1e-6); // up curve at 3.9 = 90 %
// Flip to draining again at higher level ⇒ new hold ≈ 90 %.
await ps._controlLevelBased('draining');
assert.ok(Math.abs(ps._shiftHoldValue - 90) < 1e-6);
});
await t.test('log curve has fast early response', async () => {
const ps = new PumpingStation(makeConfig({
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased']),
levelbased: { minLevel: 1, startLevel: 2, maxLevel: 4, curveType: 'log', logCurveFactor: 9 },
},
}));
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async () => {},
};
ps.calibratePredictedLevel(3.5); // x=0.5 on filling ramp [3,4]
await ps._controlLevelBased('filling');
assert.ok(ps.percControl > 50);
assert.ok(ps.percControl < 100);
});
await t.test('level > maxLevel → percControl ≥ 100 (MGC clamps internally)', async () => {
const ps = new PumpingStation(makeConfig());
ps.machineGroups['mgc1'] = {
@@ -275,6 +425,10 @@ test('getOutput — flattens basin + state + demand', async (t) => {
assert.equal(out.maxVolAtOverflow, 45);
assert.equal(out.minVolAtInflow, 30);
assert.ok(Math.abs(out.minVolAtOutflow - 2) < 1e-9);
assert.equal(out.inletPipeDiameter, 0.4);
assert.equal(out.outletPipeDiameter, 0.3);
assert.ok(Math.abs(out.highVolumeSafetyLevel - 4.41) < 1e-9);
assert.ok(Math.abs(out.dryRunLevel - 0.204) < 1e-9);
});
await t.test('includes state fields (direction, flowSource, timeleft)', () => {
const out = ps.getOutput();
@@ -293,3 +447,155 @@ test('Manual inflow — setManualInflow stores predicted inflow', async (t) => {
const v = ps.measurements.type('flow').variant('predicted').position('in').child('manual-qin').getCurrentValue('m3/s');
assert.ok(Math.abs(v - 0.05) < 1e-9);
});
// _updatePredictedVolume now clamps [dryRunSafetyVol, maxVolAtOverflow] and
// tracks any excess as cumulative `overflowVolume` plus a synthetic
// `flow.predicted.out.overflow` rate so net-flow balance stays at ~0 while
// pinned. We drive ticks manually with monotonic timestamps to keep tests
// deterministic (Date.now() in the integrator can step by 0 ms in fast loops).
test('Predicted volume — overflow clamp and spill tracking', async (t) => {
const ps = new PumpingStation(makeConfig({
safety: { enableDryRunProtection: false, enableHighVolumeSafety: false, dryRunThresholdPercent: 0 },
}));
// Seed predicted volume just below the spill point.
// maxVolAtOverflow = overflowLevel × area = 4.5 × 10 = 45 m³.
const t0 = 1_700_000_000_000;
ps.calibratePredictedVolume(44, t0);
// Heavy inflow, no real outflow (no pumps wired).
ps.setManualInflow(2, t0, 'm3/s'); // 2 m³/s, dt=1s → 2 m³/tick
await t.test('first overflow tick clamps volume and records spill increment', () => {
ps._predictedFlowState = { inflow: 2, outflow: 0, lastTimestamp: t0 };
Date.now = () => t0 + 1000;
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(vol, 45); // pinned at overflow
const cumulative = ps.measurements.type('overflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(cumulative, 1); // proposed=44+2=46, excess=1 m³ this tick
const spill = ps.measurements.type('flow').variant('predicted').position('overflow').getCurrentValue('m3/s');
assert.equal(spill, 2); // instantaneous balance: inflow outflowReal
});
await t.test('subsequent ticks accumulate full inflow as spill (stable)', () => {
Date.now = () => t0 + 2000;
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(vol, 45);
const cumulative = ps.measurements.type('overflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(cumulative, 3); // 1 + 2
const spill = ps.measurements.type('flow').variant('predicted').position('overflow').getCurrentValue('m3/s');
assert.equal(spill, 2);
});
await t.test('predicted net flow reads ~0 while pinned at overflow', () => {
const net = ps._selectBestNetFlow();
// inflow=2, outflow_total=2 (synthetic spill), net = 0
assert.ok(Math.abs(net.value) < 1e-9);
assert.equal(net.source, 'predicted');
});
await t.test('once inflow stops, spill flow clears and clamp releases', () => {
ps.setManualInflow(0, t0 + 2000, 'm3/s');
ps._predictedFlowState = { inflow: 0, outflow: 0, lastTimestamp: t0 + 2000 };
Date.now = () => t0 + 3000;
ps._updatePredictedVolume();
const spill = ps.measurements.type('flow').variant('predicted').position('overflow').getCurrentValue('m3/s');
assert.equal(spill, 0);
// Volume stays at 45 (no draining force) but is no longer "pinned".
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(vol, 45);
});
});
test('Predicted volume — dry-run lower clamp', async (t) => {
const ps = new PumpingStation(makeConfig({
// dryRunSafetyVol = minVolAtOutflow × (1 + 5/100) = 2 × 1.05 = 2.1 m³
safety: { enableDryRunProtection: true, dryRunThresholdPercent: 5 },
}));
const t0 = 1_700_000_000_000;
await t.test('initial seed below dryRunSafetyVol is left alone (no upward bump)', () => {
// Seed defaults to minVol=2 (below dryRunSafetyVol=2.1).
ps._predictedFlowState = { inflow: 0, outflow: 0, lastTimestamp: t0 };
Date.now = () => t0 + 1000;
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(vol, 2); // unchanged — clamp doesn't fire because we started below it
});
await t.test('drain across dryRunSafetyVol clamps at the threshold', () => {
// Calibrate well above, then push outflow that would cross the threshold.
ps.calibratePredictedVolume(3, t0 + 1000);
// outflow=2 m³/s for 1s → would drop to 1; clamp catches at 2.1.
ps.setManualOutflow(2, t0 + 1000, 'm3/s');
ps._predictedFlowState = { inflow: 0, outflow: 2, lastTimestamp: t0 + 1000 };
Date.now = () => t0 + 2000;
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.ok(Math.abs(vol - 2.1) < 1e-9);
});
});
test('getOutput — exposes predictedOverflowVolume / predictedOverflowRate', () => {
const ps = new PumpingStation(makeConfig());
// Seed an overflow scenario.
const t0 = 1_700_000_000_000;
ps.calibratePredictedVolume(44, t0);
ps.setManualInflow(2, t0, 'm3/s');
ps._predictedFlowState = { inflow: 2, outflow: 0, lastTimestamp: t0 };
Date.now = () => t0 + 1000;
ps._updatePredictedVolume();
const out = ps.getOutput();
assert.equal(out.predictedOverflowVolume, 1);
assert.equal(out.predictedOverflowRate, 2);
});
// Hard physical floor at 0. The dryRunSafetyVol clamp only fires on transition
// from above, so a basin seeded below + continued outflow used to integrate
// the volume arbitrarily negative. The level helper masked this by flooring
// at 0 in _calcLevelFromVolume — fix is to floor the integrator itself.
test('Predicted volume — physical floor at 0 (underflow track)', async (t) => {
const ps = new PumpingStation(makeConfig({
safety: { enableDryRunProtection: true, dryRunThresholdPercent: 5 },
}));
const t0 = 1_700_000_000_000;
await t.test('seeded below dryRun + continued outflow does NOT go negative', () => {
ps.calibratePredictedVolume(0.5, t0); // below dryRunSafetyVol (2.1)
ps.setManualOutflow(2, t0, 'm3/s'); // 2 m³/s for 1s → would drop to -1.5
ps._predictedFlowState = { inflow: 0, outflow: 2, lastTimestamp: t0 };
Date.now = () => t0 + 1000;
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(vol, 0); // floored at 0, not -1.5
const underflow = ps.measurements
.type('underflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(underflow, 1.5); // tracked as diagnostic
});
await t.test('subsequent ticks accumulate underflow while outflow continues', () => {
Date.now = () => t0 + 2000;
ps._predictedFlowState = { inflow: 0, outflow: 2, lastTimestamp: t0 + 1000 };
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(vol, 0);
const underflow = ps.measurements
.type('underflowVolume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.equal(underflow, 3.5); // 1.5 + 2.0
});
await t.test('getOutput exposes predictedUnderflowVolume', () => {
const out = ps.getOutput();
assert.equal(out.predictedUnderflowVolume, 3.5);
});
await t.test('inflow returns and basin refills from 0 (no jump to dryRunSafetyVol)', () => {
ps.setManualInflow(1, t0 + 2000, 'm3/s');
ps.setManualOutflow(0, t0 + 2000, 'm3/s');
ps._predictedFlowState = { inflow: 1, outflow: 0, lastTimestamp: t0 + 2000 };
Date.now = () => t0 + 3000;
ps._updatePredictedVolume();
const vol = ps.measurements.type('volume').variant('predicted').position('atequipment').getCurrentValue('m3');
assert.ok(Math.abs(vol - 1) < 1e-9); // 0 + 1 = 1, NOT pinned to 2.1
});
});

View File

@@ -0,0 +1,94 @@
const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
function loadDashboardFlow() {
const flowPath = path.join(__dirname, '../../examples/basic-dashboard.flow.json');
return JSON.parse(fs.readFileSync(flowPath, 'utf8'));
}
function makeContextStub() {
const store = {};
return {
get(key) {
return store[key];
},
set(key, value) {
store[key] = value;
},
};
}
test('basic dashboard flow contains the pumpingStation node and trend widgets', () => {
const flow = loadDashboardFlow();
const ps = flow.find((n) => n.id === 'ps_node_basic');
const parser = flow.find((n) => n.id === 'ps_parse_output');
const levelChart = flow.find((n) => n.id === 'ps_chart_level');
const demandChart = flow.find((n) => n.id === 'ps_chart_demand');
assert.ok(ps, 'ps_node_basic should exist');
assert.equal(ps.type, 'pumpingStation');
assert.equal(ps.controlMode, 'levelbased');
assert.equal(ps.levelCurveType, 'linear');
assert.equal(ps.inletPipeDiameter, 0.4);
assert.equal(ps.outletPipeDiameter, 0.3);
assert.ok(parser, 'ps_parse_output should exist');
assert.equal(parser.outputs, 6);
assert.equal(levelChart.type, 'ui-chart');
assert.equal(demandChart.type, 'ui-chart');
});
test('basic dashboard parser routes process fields to charts and state text', () => {
const flow = loadDashboardFlow();
const parser = flow.find((n) => n.id === 'ps_parse_output');
assert.ok(parser, 'ps_parse_output should exist');
const func = new Function('msg', 'context', 'node', parser.func);
const context = makeContextStub();
const node = { send() {} };
// Flatten format is `${type}.${variant}.${position}.${childId}`. When the
// runtime writes without an explicit .child(), childId='default'. Mirror
// the real shape here. (See generalFunctions/src/measurements/
// MeasurementContainer.js getFlattenedOutput.)
const out = func({
payload: {
'level.predicted.atequipment.default': 3.25,
'volume.predicted.atequipment.default': 32.5,
'netFlowRate.predicted.atequipment.default': 0.003,
percControl: 25,
direction: 'filling',
safetyState: 'normal',
isOverflowing: false,
timeleft: 400,
},
}, context, node);
assert.ok(Array.isArray(out));
assert.equal(out.length, 6);
assert.equal(out[0].topic, 'level');
assert.equal(out[0].payload, 3.25);
assert.equal(out[1].topic, 'volume');
assert.equal(out[1].payload, 32.5);
assert.equal(out[2].topic, 'demand');
assert.equal(out[2].payload, 25);
assert.equal(out[3].topic, 'net_flow');
assert.equal(out[3].payload, 0.003);
assert.match(out[4].payload, /normal/);
assert.match(out[5].payload, /level=3.25 m/);
});
test('basic dashboard parser keeps previous values when process output sends only changed fields', () => {
const flow = loadDashboardFlow();
const parser = flow.find((n) => n.id === 'ps_parse_output');
const func = new Function('msg', 'context', 'node', parser.func);
const context = makeContextStub();
const node = { send() {} };
func({ payload: { 'level.predicted.atequipment.default': 3.1, percControl: 10 } }, context, node);
const out = func({ payload: { percControl: 20 } }, context, node);
assert.equal(out[0].payload, 3.1);
assert.equal(out[2].payload, 20);
});

View File

@@ -0,0 +1,198 @@
// End-to-end test for the level-armed hysteresis (shifted ramp) cycle.
// Drives a full fill→arm→drain cycle through the same code path the
// dashboard exercises (manual Q_IN / Q_OUT + tick), and asserts the
// hold-then-ramp output behaviour.
//
// Run with: node --test test/integration/shifted-ramp-end-to-end.test.js
const test = require('node:test');
const assert = require('node:assert/strict');
const PumpingStation = require('../../src/specificClass');
const SURFACE_AREA = 10; // basin volume / height = 50/5
const TICK_MS = 1000; // simulate 1 s per tick
function makeConfig() {
return {
general: {
name: 'TestPS',
id: 'ps-e2e',
unit: 'm3/h',
logging: { enabled: false, logLevel: 'error' },
flowThreshold: 1e-4,
},
functionality: {
softwareType: 'pumpingStation',
role: 'stationcontroller',
positionVsParent: 'atEquipment',
},
basin: {
volume: 50, height: 5,
inflowLevel: 3, outflowLevel: 0.2, overflowLevel: 4.5,
inletPipeDiameter: 0.4, outletPipeDiameter: 0.3,
},
hydraulics: { refHeight: 'NAP', basinBottomRef: 0, minHeightBasedOn: 'outlet' },
control: {
mode: 'levelbased',
allowedModes: new Set(['levelbased', 'manual']),
levelbased: {
minLevel: 1, startLevel: 2, maxLevel: 4,
curveType: 'linear', logCurveFactor: 9,
enableShiftedRamp: true, shiftLevel: 3.5, shiftArmPercent: 80,
},
},
safety: {
enableDryRunProtection: false, enableOverfillProtection: false,
dryRunThresholdPercent: 2, highVolumeSafetyThresholdPercent: 98,
overfillThresholdPercent: 98, timeleftToFullOrEmptyThresholdSeconds: 0,
},
};
}
// Build a PS with a fake MGC that captures every demand sent to it,
// and a clock we control so _updatePredictedVolume integrates over a
// known dt regardless of wall-clock.
function buildHarness() {
const ps = new PumpingStation(makeConfig());
const demands = [];
ps.machineGroups['mgc1'] = {
config: { general: { name: 'mgc1' } },
turnOffAllMachines: () => {},
handleInput: async (_src, d) => { demands.push(d); },
};
// Seed level at startLevel so the run begins idle.
ps.calibratePredictedLevel(2.0);
// Override Date.now via a controllable clock that advances `step()`.
let now = ps._predictedFlowState.lastTimestamp || 0;
ps._fakeNow = () => now;
ps._fakeAdvance = (ms) => { now += ms; };
// Patch global Date.now JUST inside the scope of these tests.
const realNow = Date.now;
Date.now = ps._fakeNow;
// Restore on completion.
ps._restore = () => { Date.now = realNow; };
return { ps, demands };
}
async function step(ps, qIn, qOut) {
// Apply the manual Q_IN / Q_OUT (mirroring the dashboard's q_in / q_out
// topic handlers in nodeClass.js), advance time, then tick once.
if (Number.isFinite(qIn)) ps.setManualInflow(qIn, Date.now(), 'm3/s');
if (Number.isFinite(qOut)) ps.setManualOutflow(qOut, Date.now(), 'm3/s');
ps._fakeAdvance(TICK_MS);
ps.tick();
}
function levelOf(ps) {
return ps.measurements.type('level').variant('predicted').position('atequipment').getCurrentValue('m');
}
test('shifted ramp e2e: arm → hold → ramp-down → disarm', async () => {
const { ps } = buildHarness();
try {
// ─── PHASE A: fill from start (2.0) up past the arm point ──────────
// Q_IN = 0.05 m3/s, Q_OUT = 0 → net = 0.05 m3/s. Level rises by
// 0.05/SURFACE_AREA = 0.005 m per second.
let armedAt = null;
for (let i = 0; i < 600 && levelOf(ps) < 3.95; i++) {
await step(ps, 0.05, 0);
if (!armedAt && ps._shiftArmed) armedAt = { level: levelOf(ps), pct: ps.percControl };
}
assert.ok(armedAt, 'shift should arm during fill');
// Should arm right around level=3.8 (up curve = 80 %). Allow ±0.05 m
// jitter for time-discretization.
assert.ok(Math.abs(armedAt.level - 3.8) < 0.05,
`expected arm near level=3.8, got ${armedAt.level}`);
assert.ok(armedAt.pct >= 80 - 1e-6,
`at arm point output should be ≥ shiftArmPercent, got ${armedAt.pct}`);
// While still filling and armed, output should track the up curve
// (not jump to 100 %). At level ~ 3.95, up curve = 95 %.
const fillingPct = ps.percControl;
assert.ok(fillingPct < 100 + 1e-6 && fillingPct >= 80 - 1e-6,
`filling-armed output should still be on up curve, got ${fillingPct}`);
// No hold captured yet (still filling).
assert.equal(ps._shiftHoldValue, null);
// ─── PHASE B: flip to draining ─────────────────────────────────────
// First drain tick captures the hold. We need direction='draining' as
// determined by _selectBestNetFlow → so q_in - q_out must be negative
// by more than the dead-band (1e-4).
await step(ps, 0, 0.05); // net = -0.05
assert.equal(ps.state.direction, 'draining');
// Hold captured = up curve at the level when direction flipped. The
// captured value is recorded BEFORE this drain tick lowered the level
// further, so it should match the last filling tick's output (within
// the per-tick step size 0.5 % ~ 0.005 m × 100 / 1 m).
assert.ok(ps._shiftHoldValue >= 80 - 1e-6,
`hold should be at least the arm threshold, got ${ps._shiftHoldValue}`);
const hold = ps._shiftHoldValue;
// ─── PHASE C: drain while level still ≥ shiftLevel — output HELD ───
// Drain until level just above shiftLevel=3.5. Output stays = hold.
let held = true;
for (let i = 0; i < 200 && levelOf(ps) > 3.51; i++) {
await step(ps, 0, 0.05);
if (Math.abs(ps.percControl - hold) > 1e-6) { held = false; break; }
}
assert.ok(held, 'output should HOLD at the captured value while level > shiftLevel');
assert.ok(Math.abs(ps.percControl - hold) < 1e-6,
`still expected hold=${hold}, got ${ps.percControl}`);
// ─── PHASE D: drain past shiftLevel — output ramps hold→0 ──────────
// Drain until clearly below shiftLevel (level ≤ 3.45). Output should drop.
while (levelOf(ps) > 3.45) await step(ps, 0, 0.05);
const justBelow = ps.percControl;
assert.ok(justBelow < hold,
`output should start dropping below shiftLevel, got ${justBelow} vs hold ${hold}`);
// Ramp midpoint: level=2.75 (midway in [2, 3.5]). Output ≈ hold × 0.5.
while (levelOf(ps) > 2.78 && levelOf(ps) > 2.0) await step(ps, 0, 0.05);
const mid = ps.percControl;
assert.ok(Math.abs(mid - hold * 0.5) < hold * 0.05,
`at level≈2.75 expected ≈ hold/2 (${hold * 0.5}), got ${mid}`);
// ─── PHASE E: level drops to startLevel — DISARM, output 0 ─────────
while (levelOf(ps) > 1.95) await step(ps, 0, 0.05);
assert.equal(ps._shiftArmed, false, 'should disarm when level reaches startLevel');
assert.equal(ps._shiftHoldValue, null);
assert.equal(ps.percControl, 0);
} finally {
ps._restore();
}
});
test('shifted ramp e2e: bounce — fill, drain a bit, refill, drain — captures fresh hold', async () => {
const { ps } = buildHarness();
try {
// Fill to arm + some headroom.
while (levelOf(ps) < 3.85) await step(ps, 0.05, 0);
assert.equal(ps._shiftArmed, true);
// First drain transition → hold #1.
await step(ps, 0, 0.05);
const hold1 = ps._shiftHoldValue;
assert.ok(hold1 >= 80 - 1e-6);
// Drain a tiny bit (level still > shiftLevel) → output stays at hold1.
for (let i = 0; i < 5; i++) await step(ps, 0, 0.05);
assert.ok(Math.abs(ps.percControl - hold1) < 1e-6);
// Flip back to filling at higher rate; up curve resumes; hold cleared.
await step(ps, 0.05, 0);
assert.equal(ps._shiftHoldValue, null);
assert.equal(ps._shiftArmed, true, 'should stay armed across the bounce');
// Fill higher than before (output goes higher).
while (levelOf(ps) < 3.95) await step(ps, 0.05, 0);
const fillingPct = ps.percControl;
assert.ok(fillingPct > hold1, `bounce should rise above first hold; got ${fillingPct} vs ${hold1}`);
// Drain again → fresh hold #2 = current up curve %.
await step(ps, 0, 0.05);
const hold2 = ps._shiftHoldValue;
assert.ok(hold2 > hold1, `second hold (${hold2}) should be > first (${hold1})`);
} finally {
ps._restore();
}
});

View File

@@ -51,9 +51,10 @@ Use a descriptive `alt` text; it's the fallback if the SVG fails and it shows up
| Diagram | Shows |
|---|---|
| `basin-model` | Shared physical basin cross-section — walls, pipe reference heights, derived safety zones, storage/dead volumes |
| `modes/basin-mode-level-linear` | Level-linear control mode — `startLevel`, demand ramp, threshold-shift behaviour |
| `modes/level-based/basin-mode-level-linear` | Level-based linear control curve — rising ramp starts at inlet level, falling ramp shifts to `startLevel` |
| `modes/level-based/basin-mode-level-log` | Level-based logarithmic control curve — fast early response, falling ramp shifts to `startLevel` |
| `control-zones` | Legacy vertical level axis ("thermometer") for `levelbased` mode — STOP / DEAD ZONE / RUN with demand ramp |
| `safety-rules` | Dry-run vs overfill rule asymmetry — which children stop, which keep running |
| `safety-rules` | Dry-run vs high-volume safety rule asymmetry — which children stop, which keep running |
## Making a brand-new diagram

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@@ -79,7 +79,7 @@ The current runtime still uses the level fields directly for its volume math. Pi
| **Time To Empty/Full (s)** | `0` | If > 0, triggers safety when predicted time-to-overflow or time-to-empty falls below this value. `0` disables time-based protection. |
| **Enable Dry-Run Protection** | `true` | If on, pumps are shut down once volume drops below the dry-run threshold while draining. |
| **Low Volume Threshold (%)** | `2` | Safety margin above the configured minimum volume: `dryRunSafetyVol = minVol × (1 + pct/100)`. This creates `dryRunLevel`; it is derived, not a separately entered basin height. |
| **Enable Overfill Protection** | `true` | If on, upstream inflows are shut down once volume climbs above the high-volume safety point while filling. |
| **Enable High-volume Safety** | `true` | If on, upstream inflows are shut down once volume climbs above the high-volume safety point while filling. |
| **High Volume Threshold (%)** | `98` | Safety margin below physical overflow: `highVolumeSafetyVol = maxVolAtOverflow × pct/100`. Actual overflowing is still the boolean condition `level >= overflowLevel`. |
### Output formats
@@ -152,12 +152,18 @@ Delta-compressed payload (only changed fields per tick). Keys follow the standar
| `volumePercent.predicted.atequipment.default` | `(vol - minVol) / (maxVolAtOverflow - minVol) × 100` (%). |
| `flow.predicted.in.<childId>` | Inflow contribution from a registered child (m³/s internally; editor unit on output). |
| `flow.predicted.out.<childId>` | Outflow contribution from a registered child. |
| `flow.predicted.overflow.default` | Synthetic spill rate over the weir while predicted volume is pinned at `maxVolAtOverflow` (m³/s). Zero when not spilling. Lives at its own position (not under `out`) so the operational outflow sum stays clean; `_selectBestNetFlow` folds it into the outflow side for net-flow balance, where it reads ~0 while pinned. |
| `flow.measured.<position>.<childId>` | Flow sensor reading. |
| `netFlowRate.<variant>.atequipment.default` | Net flow used for control (inflow outflow). |
| `overflowVolume.predicted.atequipment.default` | Cumulative predicted spill volume (m³) — for compliance reporting via InfluxDB. Monotonically non-decreasing. |
| `underflowVolume.predicted.atequipment.default` | Cumulative volume the integrator tried to drive below 0 m³ (m³). Diagnostic only, NOT compliance — a non-zero value indicates a flow-balance error (over-reported outflow / missing inflow source / pump curve too optimistic). |
| `direction` | `filling` / `draining` / `steady` / `unknown`. |
| `flowSource` | Which variant drove the current control cycle (`measured`, `predicted`, `level:predicted`, `null`). |
| `timeleft` | Predicted seconds to overflow (while filling) or to dry-run (while draining). |
| `volEmptyBasin`, `inflowLevel`, `overflowLevel`, `maxVol`, `maxVolAtOverflow`, `minVol`, `minVolAtInflow`, `minVolAtOutflow`, `minHeightBasedOn` | Echoes of the basin geometry for dashboards. |
| `predictedOverflowVolume` | Convenience top-level mirror of `overflowVolume.predicted.atequipment.default` (m³). |
| `predictedOverflowRate` | Convenience top-level mirror of `flow.predicted.overflow.default` (m³/s). |
| `predictedUnderflowVolume` | Convenience top-level mirror of `underflowVolume.predicted.atequipment.default` (m³). |
| `percControl` | Last demand (0100+ %) forwarded to the machine group during level-based control. |
Consumers must cache and merge deltas — the example dashboard flows include a reusable function node that does exactly this.
@@ -178,9 +184,9 @@ The basin is modelled as a rectangular prism with constant cross-section. Everyt
*Editable source: [`diagrams/basin-model.drawio.svg`](diagrams/basin-model.drawio.svg) (drag into draw.io; the SVG embeds the editable source). See [`diagrams/README.md`](diagrams/README.md) for the edit-and-export workflow.*
**Generic basin ordering** (bottom → top): `outflowLevel ≤ dryRunLevel ≤ minLevel < inflowLevel < maxLevel ≤ highVolumeSafetyLevel < overflowLevel ≤ basinHeight`.
**Generic basin ordering** (bottom → top): `outflowLevel ≤ dryRunLevel < inflowLevel ≤ highVolumeSafetyLevel < overflowLevel ≤ basinHeight`.
`startLevel` is deliberately not part of this generic basin diagram. It belongs to a control mode. For the current level-linear mode, see [`diagrams/modes/basin-mode-level-linear.drawio.svg`](diagrams/modes/basin-mode-level-linear.drawio.svg).
`minLevel`, `startLevel`, and `maxLevel` are deliberately not part of this generic basin diagram. They belong to a control mode. For the current level-based mode variants, see [`diagrams/modes/level-based/`](diagrams/modes/level-based/).
The pipe labels are intentional:
@@ -215,6 +221,23 @@ The high-volume safety point exists so the station can still react before the ba
The rectangular approximation is acceptable for this node's first basin model because operational level is always in metres from the basin floor, while calculated m³ can tolerate small shape errors. A later upgrade can replace `volume = level × surfaceArea` with a level-volume curve for benching, sumps, sediment/dead zones, and irregular wet-well geometry.
### Predicted-volume bounds
The predicted-volume integrator is clamped between two physical limits. **Measured** values are never clamped — only a real sensor can show level outside this range (e.g. inflow exceeds pump+weir capacity and the basin pressurises against the ceiling).
**Upper bound — `maxVolAtOverflow`.** Once the integrator would push past the weir crest, the predicted level pins at `overflowLevel`. The excess is recorded two ways every tick it spills:
- **Cumulative `overflowVolume.predicted.atequipment.default`** — running total of spill in m³, for compliance reporting via InfluxDB.
- **Synthetic `flow.predicted.out.overflow`** — instantaneous spill rate (m³/s) equal to `inflow real_outflow`. Registered as a predicted outflow contribution so `_selectBestNetFlow` sees a balanced ledger and reports `netFlowRate ≈ 0` while pinned. The integrator subtracts this synthetic flow before integrating so the spill never feeds back into the volume math.
The `isOverflowing` flag (true when `level >= overflowLevel`) is what tells operators why net flow reads zero even though water is still moving through the basin.
**Lower bound — `dryRunSafetyVol`.** The integrator can't drain below the dry-run threshold because pumps physically can't pump that low (the safety controller would shut them off, and even with safety disabled the suction loses prime). The clamp only fires on the transition — if the basin starts (or is calibrated) below `dryRunSafetyVol` it's left alone; inflow is what brings it back up.
### Level-rate fallback during overflow
When the chosen flow source is `level:measured` or `level:predicted` (priorities 34 in the ladder below), `dL/dt × surfaceArea` *is* the net flow. While level is pinned at `overflowLevel`, `dL/dt = 0` collapses the signal even though water is still moving. In that case `_selectBestNetFlow` holds the last known non-zero net flow until level starts dropping again — so dashboards keep a usable "this is roughly what's coming in" reading. The held value is refreshed any tick the level rate is meaningful, so it auto-updates once the basin un-pins.
## Net-flow selection
Every tick, `_selectBestNetFlow()` walks a priority ladder and returns the first net flow that clears the dead-band (`|flow| ≥ flowThreshold`):
@@ -245,7 +268,7 @@ flowPositions = { inflow: ['in', 'upstream'], outflow: ['out', 'downstream'] }
The `pumpingStation` supports multiple control modes. Each mode is a **policy that maps basin state to demand (0-100 %)**. `levelbased` uses `minLevel`, `startLevel`, and `maxLevel`; other modes may use different thresholds or compute them dynamically.
The basin model owns the shared physical and safety references: pipe elevations, `dryRunLevel`, `highVolumeSafetyLevel`, and `overflowLevel`. `startLevel` is mode-specific and is documented with the mode diagrams, not the generic basin drawing.
The basin model owns the shared physical and safety references: pipe elevations, `dryRunLevel`, `highVolumeSafetyLevel`, and `overflowLevel`. `minLevel`, `startLevel`, and `maxLevel` are mode-specific and are documented with the mode diagrams, not the generic basin drawing.
Every mode gets its own page under [`modes/`](modes/README.md) with a consistent layout (inputs, threshold policy, demand formula, edge cases) so they can be compared side-by-side. Currently:
@@ -261,7 +284,7 @@ See [`modes/README.md`](modes/README.md) for the index and page template.
`_safetyController` runs **before** `_controlLogic` every tick. Two rules, deliberately asymmetric — *dry-run protects the pumps from running themselves into air*, *high-volume protection tries to preserve distance to actual overflow*.
![Safety rules — dry-run vs overfill](diagrams/safety-rules.drawio.svg)
![Safety rules — dry-run vs high-volume safety](diagrams/safety-rules.drawio.svg)
During high-volume or overflow conditions, level-based control naturally commands >=100 % on the downstream MGC because the level is above `maxLevel`.
@@ -319,8 +342,10 @@ The canonical end-to-end demo lives in the EVOLV superproject at [`examples/pump
| "No volume data available to safe guard system; shutting down all machines." in logs | No measured level, predicted volume not calibrated, and no inflow/outflow samples yet. | Issue `calibratePredictedVolume` (or `calibratePredictedLevel`) once at startup, or wire a level sensor. |
| `flowSource: null` and `direction: 'steady'` forever | Every flow / level signal falls inside the dead-band (default `1e-4 m³/s`). | Confirm flows are non-zero, or lower `config.general.flowThreshold` for a small-scale demo. |
| `Qd` ignored | Station is not in `manual` mode. | Send `{ topic: 'changemode', payload: 'manual' }` first, or fall back to level-based control. |
| Pumps keep running during overfill | Intended — overfill safety only stops **upstream** equipment; downstream pumps must drain. | To override, switch to `manual` and set `Qd = 0`, or issue an emergency-stop at the MGC. |
| Pumps keep running during high-volume safety | Intended — high-volume safety only stops **upstream** equipment; downstream pumps must drain. | To override, switch to `manual` and set `Qd = 0`, or issue an emergency-stop at the MGC. |
| Predicted volume drifts away from measured | Flow integrator has no reference — flows might have the wrong sign, or `unit` is mis-declared. | Call `calibratePredictedVolume` periodically from a measured level. |
| Predicted level pinned at `overflowLevel` and `netFlowRate` reads ~0 | Intended while spilling — the synthetic `flow.predicted.out.overflow` balances the ledger so net is 0. Watch `isOverflowing`, `predictedOverflowRate`, and the cumulative `predictedOverflowVolume` instead. | Lower inflow (or raise pump capacity / `maxLevel`) to clear the overflow condition; level un-pins automatically. |
| Measured level above `overflowLevel` | Real-world ceiling-pressure case — inflow is exceeding pump *and* weir capacity. | This is the only path to "above overflow" in the model; predicted is clamped. Trust the sensor; treat as an alarmable event. |
## Running it locally

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@@ -7,7 +7,7 @@ updated: 2026-04-22
# Level-based mode
The simplest and most widely deployed control strategy. Demand is a direct, *static* piecewise-linear function of basin level — no feedback loop, no predictions beyond the level measurement itself. This page uses the [shared basin model](../functional-description.md#basin-model); see [`modes/README.md`](README.md) for the template other mode pages follow.
The simplest and most widely deployed control strategy. Demand is a direct, static function of basin level — no feedback loop, no predictions beyond the level measurement itself. This page uses the [shared basin model](../functional-description.md#basin-model); see [`modes/README.md`](README.md) for the template other mode pages follow.
## At a glance
@@ -20,9 +20,9 @@ The simplest and most widely deployed control strategy. Demand is a direct, *sta
## Diagram
![Level-linear basin mode — demand vs level transfer function](../diagrams/modes/basin-mode-level-linear.drawio.svg)
![Level-linear basin mode — demand vs level transfer function](../diagrams/modes/level-based/basin-mode-level-linear.drawio.svg)
*Editable source: [`../diagrams/modes/basin-mode-level-linear.drawio.svg`](../diagrams/modes/basin-mode-level-linear.drawio.svg) (drag into [draw.io](https://app.diagrams.net/) — it round-trips).*
*Editable sources: [`../diagrams/modes/level-based/basin-mode-level-linear.drawio.svg`](../diagrams/modes/level-based/basin-mode-level-linear.drawio.svg) and [`../diagrams/modes/level-based/basin-mode-level-log.drawio.svg`](../diagrams/modes/level-based/basin-mode-level-log.drawio.svg) (drag into [draw.io](https://app.diagrams.net/) — they round-trip).*
## Inputs
@@ -30,10 +30,11 @@ The simplest and most widely deployed control strategy. Demand is a direct, *sta
|---|---|---|
| current level | `measurement` child (`measured`) → predicted from volume integrator (fallback) | X-axis of the transfer function |
| `config.control.levelbased.minLevel` | editor, static | below → pumps hard OFF |
| `config.control.levelbased.startLevel` | editor, static | where demand-ramp starts |
| `config.control.levelbased.startLevel` | editor, static | falling ramp reaches 0 % here; rising demand holds 0 % until the inlet level |
| `config.control.levelbased.maxLevel` | editor, static | where demand saturates at 100 % |
| `config.control.levelbased.curveType` | editor, static | `linear` or `log`; log is fast early response |
The three control thresholds are the **only** mode-specific configuration. Nothing here is recomputed at runtime.
The three control thresholds plus curve type are the mode-specific configuration. Nothing here is recomputed at runtime.
## Threshold policy
@@ -42,6 +43,7 @@ The three control thresholds are the **only** mode-specific configuration. Nothi
| `minLevel` | `config.control.levelbased.minLevel` | No |
| `startLevel` | `config.control.levelbased.startLevel` | No |
| `maxLevel` | `config.control.levelbased.maxLevel` | No |
| `curveType` | `config.control.levelbased.curveType` | No |
That this policy is trivial (all static) is **the defining simplicity of this mode**. Modes like `powerBased` or future `weather-aware` variants will recompute these thresholds on the fly.
@@ -51,15 +53,15 @@ That this policy is trivial (all static) is **the defining simplicity of this mo
if level < minLevel:
demand = 0
MGC → turnOffAllMachines() # explicit shutdown, not just "0 %"
elif level < startLevel:
demand = <previous demand> # dead zone — hold last command (hysteresis)
elif level <= maxLevel:
demand = lerp(level, [startLevel, maxLevel], [0 %, 100 %])
elif direction == filling:
demand = curve(level, [inflowLevel, maxLevel], [0 %, 100 %])
elif direction == draining:
demand = curve(level, [startLevel, maxLevel], [0 %, 100 %])
else:
demand = 100 % # saturated; MGC clamps internally if overshoot
demand = previous demand
```
Where `lerp` is linear interpolation. The MGC is free to distribute the demand across its pumps however its own policy dictates (equal split, lead-lag, staging — that's the MGC's business).
Below the active lower ramp point, demand is 0 %. Above `maxLevel`, demand is 100 %. `curve` is either linear or logarithmic; the log variant rises faster early in the ramp. The MGC is free to distribute the demand across its pumps however its own policy dictates (equal split, lead-lag, staging — that's the MGC's business).
## Edge cases

View File

@@ -67,11 +67,11 @@ demandCap = min(100, 100 × maxPowerKW(t) / nominalStationPower)
demand = min(rawDemand, demandCap)
```
When `demandCap < rawDemand`, the mode sacrifices drainage rate to stay within power budget. Level may rise — the overfill safety layer still applies as the last line of defence.
When `demandCap < rawDemand`, the mode sacrifices drainage rate to stay within power budget. Level may rise — the high-volume safety layer still applies as the last line of defence before physical overflow.
## Edge cases
- **Peak hour with rising level.** demandCap drops faster than level rises → demand gets clipped; level approaches `overflowLevel`. If overfill safety trips, it overrides the clip (safety wins).
- **Peak hour with rising level.** demandCap drops faster than level rises → demand gets clipped; level approaches `overflowLevel`. If high-volume safety trips, it overrides the clip (safety wins).
- **Power signal dropout.** Fall back to static `maxPowerKW` from config; log warning.
- **Grid exit from peak while basin is nearly full.** demandCap jumps back to 100; PID is memoryless so demand rises in one tick to match rawDemand.
- **Measured vs predicted pump power.** Cap is enforced on predicted (decisions are made before the pump responds). Reconcile against measured for logging/diagnostics.