Files
JeyzerMC-comfyui-flakes/web/queue.js
T
Mehdi Chaid d865208f3d feat: Flake Generate node — Total jobs label, [i/N] done progress, narrower button (#227)
- Rename "Jobs: N" → "Total jobs: N".
- Add "[i/N] done" sub-label below it, updated as each prompt in the
  batch finishes. queue.js writes _batch_completed_count and
  _batch_total_count onto every FlakeGenerate node and invokes the
  node's _batch_progress_render() callback; resets to 0/N at batch
  start.
- Shrink the Generation Data button to fit its label + a bit of
  padding (flex:0 0 auto, inline-flex, white-space:nowrap) instead of
  stretching across the row.

Closes #227
2026-05-21 14:56:04 -04:00

340 lines
12 KiB
JavaScript

import { app } from "../../scripts/app.js";
export function getComboFlakes(node) {
return node.properties?._combo_flakes || [];
}
export function getComboPresets(node) {
return node.properties?._combo_presets || [];
}
// Active (non-bypassed) flakes for a FlakeCombo node.
function activeComboFlakes(node) {
return getComboFlakes(node).filter(f => !f.bypassed);
}
// Number of prompts a generation will queue: the product of each
// FlakeCombo's active-flake count and each FlakeModelCombo's preset count.
// Returns 1 when there are combo nodes but a single combination, or 1 when
// there are no combo nodes at all (a normal single queue).
export function computeJobCount(graph) {
const g = graph || app.graph;
if (!g) return 1;
let count = 1;
for (const node of g.nodes) {
if (node.type === "FlakeCombo") {
const n = activeComboFlakes(node).length;
if (n > 0) count *= n;
} else if (node.type === "FlakeModelCombo") {
const n = getComboPresets(node).length;
if (n > 0) count *= n;
}
}
return count;
}
export function cartesianProduct(arrays) {
if (arrays.length === 0) return [[]];
const result = [];
const head = arrays[0];
const tail = cartesianProduct(arrays.slice(1));
for (const h of head) {
for (const t of tail) {
result.push([h, ...t]);
}
}
return result;
}
const _originalQueuePrompt = app.queuePrompt;
let _batchCleanup = null;
function getPromptIdFromEvent(e) {
const detail = e.detail;
return typeof detail === "string" ? detail : detail?.prompt_id;
}
function clearAllHighlights() {
for (const n of app.graph.nodes) {
if (n.type === "FlakeCombo") {
delete n._combo_generating_index;
n._combo_render?.();
}
if (n.type === "FlakeModelCombo") {
delete n._model_combo_generating_index;
n._model_combo_render?.();
}
}
}
// ComfyUI exposes the websocket-event-emitting `api` singleton in slightly
// different places depending on frontend version. Try several spots so we
// don't silently lose batch tracking on a newer/older frontend.
function _resolveComfyApi() {
return (
window.comfyAPI?.api?.api
|| window.comfyAPI?.api
|| app.api
|| window.app?.api
|| null
);
}
// Set by the outer batch loop before each combo's queue call; read by the
// patched api.queuePrompt so the captured prompt_id can be tagged with the
// right comboKey. Cleared between combos.
let _currentBatchComboKey = null;
function setupBatchTracking(combinations, comboKeys) {
const comfyApi = _resolveComfyApi();
if (!comfyApi || typeof comfyApi.addEventListener !== "function" || combinations.length === 0) {
if (!comfyApi) {
// eslint-disable-next-line no-console
console.warn("[flakes] could not resolve ComfyUI api singleton; combo highlight/per-combo image storage disabled.");
}
return null;
}
const promptIds = []; // insertion order = combo index
let completedCount = 0;
// Patch api.queuePrompt for the duration of this batch so we capture the
// returned prompt_id. (app.queuePrompt in current frontend versions
// returns void; the low-level api.queuePrompt still returns the
// {prompt_id, number, node_errors} REST response.)
const _origApiQueuePrompt = comfyApi.queuePrompt?.bind(comfyApi);
if (_origApiQueuePrompt) {
comfyApi.queuePrompt = async function(...args) {
const result = await _origApiQueuePrompt(...args);
if (result?.prompt_id && _currentBatchComboKey !== null) {
promptIds.push(result.prompt_id);
comboKeys.push(_currentBatchComboKey);
}
return result;
};
}
function setComboHighlight(comboIndex) {
const combination = combinations[comboIndex];
if (!combination) return;
for (const item of combination) {
if (item.type === "combo") {
item.node._combo_generating_index = item.index;
item.node._combo_render?.();
} else {
item.node._model_combo_generating_index = item.index;
item.node._model_combo_render?.();
}
}
}
function maybeFinish() {
if (completedCount >= combinations.length) {
if (_batchCleanup) {
_batchCleanup();
_batchCleanup = null;
}
}
}
const onExecStart = (e) => {
const pid = getPromptIdFromEvent(e);
if (!pid) return;
const idx = promptIds.indexOf(pid);
if (idx >= 0) setComboHighlight(idx);
};
const onExecDone = (e) => {
const pid = getPromptIdFromEvent(e);
if (!pid) return;
const idx = promptIds.indexOf(pid);
if (idx < 0) return;
completedCount++;
// Surface progress to the Flake Generate node label "[i/N] done" (#227).
for (const n of app.graph.nodes) {
if (n.type === "FlakeGenerate") {
n._batch_completed_count = completedCount;
n._batch_total_count = combinations.length;
n._batch_progress_render?.();
}
}
maybeFinish();
};
// Stamp generated images onto the right combo key on the right FlakeGenerate
// node by reading the prompt_id from the `executed` event. Without this,
// _pending_combination_key races between successive prompts in a batch and
// every prompt's output overwrites the same (latest) combo slot.
const onExecuted = (e) => {
const detail = e?.detail || {};
const pid = typeof detail === "string" ? null : detail.prompt_id;
const output = detail?.output;
const nodeId = detail?.node;
if (!pid || !output) return;
const idx = promptIds.indexOf(pid);
if (idx < 0) return;
const comboKey = (comboKeys && comboKeys[idx]) ?? "";
const images = output.flake_images;
if (!Array.isArray(images) || images.length === 0) return;
// Pin the image to the FlakeGenerate node that produced it. If we have
// a node id from the event, prefer that; otherwise stamp every
// FlakeGenerate node (single-FG workflows are by far the common case).
const candidates = nodeId
? [app.graph.getNodeById(nodeId)].filter(n => n && n.type === "FlakeGenerate")
: app.graph.nodes.filter(n => n.type === "FlakeGenerate");
for (const fg of candidates) {
fg.properties = fg.properties || {};
fg.properties._images_by_combo = fg.properties._images_by_combo || {};
fg.properties._images_by_combo[comboKey] = images[0];
}
};
comfyApi.addEventListener("execution_start", onExecStart);
comfyApi.addEventListener("execution_success", onExecDone);
comfyApi.addEventListener("execution_error", onExecDone);
comfyApi.addEventListener("execution_interrupted", onExecDone);
comfyApi.addEventListener("executed", onExecuted);
const cleanup = () => {
comfyApi.removeEventListener("execution_start", onExecStart);
comfyApi.removeEventListener("execution_success", onExecDone);
comfyApi.removeEventListener("execution_error", onExecDone);
comfyApi.removeEventListener("execution_interrupted", onExecDone);
comfyApi.removeEventListener("executed", onExecuted);
// Restore api.queuePrompt — don't leave our patch installed past the
// batch lifetime, otherwise stale closures would accumulate.
if (_origApiQueuePrompt) {
comfyApi.queuePrompt = _origApiQueuePrompt;
}
_currentBatchComboKey = null;
clearAllHighlights();
};
return { promptIds, cleanup };
}
app.queuePrompt = async function(number, batchCount = 1) {
const comboNodes = app.graph.nodes.filter(n => n.type === "FlakeCombo");
const modelComboNodes = app.graph.nodes.filter(n => n.type === "FlakeModelCombo");
if (comboNodes.length === 0 && modelComboNodes.length === 0) {
return _originalQueuePrompt.call(this, number, batchCount);
}
const optionsArrays = [];
for (const node of comboNodes) {
const flakes = getComboFlakes(node);
if (flakes.length === 0) {
window.alert("FlakeCombo node has no flakes selected.");
return;
}
const activeFlakes = flakes
.map((flake, i) => ({ flake, i }))
.filter(({ flake }) => !flake.bypassed);
if (activeFlakes.length === 0) {
window.alert("FlakeCombo node has no active (non-bypassed) flakes.");
return;
}
optionsArrays.push(activeFlakes.map(({ flake, i }) => ({
node,
type: "combo",
value: flake,
index: i,
})));
}
for (const node of modelComboNodes) {
const presets = getComboPresets(node);
if (presets.length === 0) {
window.alert("FlakeModelCombo node has no presets selected.");
return;
}
optionsArrays.push(presets.map((preset, i) => ({
node,
type: "model_combo",
value: preset,
index: i,
})));
}
const combinations = cartesianProduct(optionsArrays);
if (combinations.length === 0) {
return _originalQueuePrompt.call(this, number, batchCount);
}
// Save original widget values (once per unique node)
const nodeOriginals = new Map();
for (const item of combinations[0]) {
if (!nodeOriginals.has(item.node.id)) {
if (item.type === "combo") {
const w = item.node.widgets?.find(w => w.name === "flakes_json");
nodeOriginals.set(item.node.id, { node: item.node, widget: w, value: w?.value });
} else {
const w = item.node.widgets?.find(w => w.name === "preset");
nodeOriginals.set(item.node.id, { node: item.node, widget: w, value: w?.value });
}
}
}
const flakeGenerateNodes = app.graph.nodes.filter(n => n.type === "FlakeGenerate");
// Clean up any previous batch tracking
if (_batchCleanup) {
_batchCleanup();
_batchCleanup = null;
}
const comboKeys = []; // parallel to promptIds; comboKeys[idx] = key for promptIds[idx]
const tracker = setupBatchTracking(combinations, comboKeys);
if (tracker) {
_batchCleanup = tracker.cleanup;
}
// Initialize progress counters on every FlakeGenerate node so the "[i/N] done"
// label resets to "[0/N]" at batch start (#227).
for (const n of flakeGenerateNodes) {
n._batch_completed_count = 0;
n._batch_total_count = combinations.length;
n._batch_progress_render?.();
}
try {
for (let comboIdx = 0; comboIdx < combinations.length; comboIdx++) {
const combination = combinations[comboIdx];
for (const item of combination) {
if (item.type === "combo") {
const w = item.node.widgets?.find(w => w.name === "flakes_json");
if (w) w.value = JSON.stringify([item.value]);
} else {
const w = item.node.widgets?.find(w => w.name === "preset");
if (w) w.value = item.value;
}
}
const comboKey = combination
.map(it => [it.node.id, it.index])
.sort((a, b) => a[0] - b[0])
.map(([id, idx]) => `${id}:${idx}`)
.join("|");
// Tell our patched api.queuePrompt which comboKey to attach to the
// upcoming prompt_id. app.queuePrompt in modern frontends returns
// void; the prompt_id is captured inside the patch instead.
if (tracker) _currentBatchComboKey = comboKey;
try {
await _originalQueuePrompt.call(this, number, 1);
} finally {
if (tracker) _currentBatchComboKey = null;
}
}
} finally {
for (const orig of nodeOriginals.values()) {
if (orig.widget) orig.widget.value = orig.value;
}
// If no tracker is available, clear highlights immediately as fallback
if (!tracker) {
clearAllHighlights();
}
}
};