Source-tree mirror of EVOLV.wiki.git refactor (27a42ee on wiki.git): - 7 master pages rewritten with clean design (Home, Architecture, Topology-Patterns, Topic-Conventions, Telemetry, Getting-Started, Glossary). Tables and Mermaid for visuals, gitea alert callouts for warnings, shields badges for metadata only. No emoji as decoration. - Archive.md becomes a removal-changelog pointing readers to git history and to the successor pages. - _Sidebar.md updated to navigate the new flat-name layout. - Concept / finding / manual pages: uniform mini-header (badges + "reference page" callout) added without rewriting domain content. - Every internal link now uses the flat naming that resolves on the live gitea wiki (Concept-ASM-Models, Finding-BEP-..., etc.). On wiki.git: 29 Archive-* pages hard-deleted (the git history preserves them; Archive.md documents the removal). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
34 lines
1.3 KiB
Markdown
34 lines
1.3 KiB
Markdown
# Node-RED Messages and Editor/Runtime Structure (EVOLV Summary)
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 -orange)
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> [!NOTE]
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> Reference page. Maintained for context; not regenerated by code. See [Home](Home) for current top-level navigation.
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Sources:
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- Messages: https://nodered.org/docs/user-guide/messages
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- Edit dialog and node definition: https://nodered.org/docs/creating-nodes/edit-dialog
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## Message Shape
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- Standard message object is usually `msg`.
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- `msg.payload` is the default value channel.
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- `msg.topic` is used for routing/intent labeling.
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## EVOLV Topic Routing
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- EVOLV runtime wrappers route commands by `msg.topic` in `src/nodeClass.js`.
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- Keep topic names stable unless a migration is defined (flow compatibility).
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## Editor/Runtime Parity
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- In `.html`, `RED.nodes.registerType(... defaults ...)` defines persisted config fields.
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- Runtime parser in `src/nodeClass.js` must read and normalize the same fields.
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- If a field is added/renamed in editor defaults, update runtime mapping and tests in the same change.
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## Multi-Output Node Rule
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- Runtime `node.send([out1, out2, out3])` must align with declared `outputs` in `.html`.
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- If output meaning is `process`, `dbase`, `parent`, maintain stable index mapping across all message paths.
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