Ethanfel/ComfyUI-JSON-Dynamic
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Fix output names not surviving page refresh in JSONDynamicLoader

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Read output names from info.outputs (serialized node data) instead of
hidden widget values, which ComfyUI may not persist across reloads.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Ethanfel
2026-02-28 23:43:35 +01:00
parent ea57b28812
commit 5f9ab80f2f
1 changed files with 37 additions and 14 deletions
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51
web/json_dynamic.js
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@@ -136,30 +136,53 @@ app.registerExtension({
const okWidget = this.widgets?.find(w => w.name === "output_keys");
const otWidget = this.widgets?.find(w => w.name === "output_types");
const keys = okWidget?.value
? okWidget.value.split(",").filter(k => k.trim())
: [];
const types = otWidget?.value
? otWidget.value.split(",")
: [];
// Primary source: read output names from serialized node info.
// Hidden widget values may not survive ComfyUI's serialization,
// but info.outputs always contains the correct saved output names.
let keys = [];
let types = [];
const savedOutputs = info.outputs || [];
for (let i = 0; i < savedOutputs.length; i++) {
if (/^output_\d+$/.test(savedOutputs[i].name)) continue;
keys.push(savedOutputs[i].name);
types.push(savedOutputs[i].type || "*");
}
// Fallback: try hidden widget values
if (keys.length === 0) {
const wKeys = okWidget?.value
? okWidget.value.split(",").filter(k => k.trim())
: [];
if (wKeys.length > 0) {
keys = wKeys;
types = otWidget?.value
? otWidget.value.split(",")
: [];
}
}
// Update hidden widgets so the Python backend has keys for execution
if (keys.length > 0) {
if (okWidget) okWidget.value = keys.join(",");
if (otWidget) otWidget.value = types.join(",");
}
if (keys.length > 0) {
// On load, LiteGraph already restored serialized outputs with links.
// Rename and set types to match stored state (preserves links).
for (let i = 0; i < this.outputs.length && i < keys.length; i++) {
this.outputs[i].name = keys[i].trim();
if (types[i]) this.outputs[i].type = types[i];
}
// Remove any extra outputs beyond the key count
while (this.outputs.length > keys.length) {
this.removeOutput(this.outputs.length - 1);
}
} else if (this.outputs.length > 0) {
// Widget values empty but serialized outputs exist — sync widgets
// from the outputs LiteGraph already restored (fallback).
if (okWidget) okWidget.value = this.outputs.map(o => o.name).join(",");
if (otWidget) otWidget.value = this.outputs.map(o => o.type).join(",");
const realOutputs = this.outputs.filter(
o => !/^output_\d+$/.test(o.name)
);
if (realOutputs.length > 0) {
if (okWidget) okWidget.value = realOutputs.map(o => o.name).join(",");
if (otWidget) otWidget.value = realOutputs.map(o => o.type).join(",");
}
}
this.setSize(this.computeSize());