Add background job queue system for generation

- Implements sequential job queue with background worker thread (_enqueue_job, _queue_worker)
- All generate routes now return job_id instead of prompt_id; frontend polls /api/queue/<id>/status
- Queue management UI in navbar with live badge, job list, pause/resume/remove controls
- Fix: replaced url_for() calls inside finalize callbacks with direct string paths (url_for raises RuntimeError without request context in background threads)
- Batch cover generation now uses two-phase pattern: queue all jobs upfront, then poll concurrently via Promise.all so page navigation doesn't interrupt the process
- Strengths gallery sweep migrated to same two-phase pattern; sgStop() cancels queued jobs server-side
- LoRA weight randomisation via lora_weight_min/lora_weight_max already present in _resolve_lora_weight

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Aodhan Collins
2026-03-03 02:32:50 +00:00
parent ae7ba961c1
commit 3c828a170f
21 changed files with 1451 additions and 2146 deletions

View File

@@ -292,173 +292,57 @@
}
});
// Generate a unique client ID
const clientId = 'scene_detail_' + Math.random().toString(36).substring(2, 15);
let currentJobId = null;
// ComfyUI WebSocket
const socket = new WebSocket('{{ COMFYUI_WS_URL }}?clientId=' + clientId);
const nodeNames = {
"3": "Sampling",
"11": "Face Detailing",
"13": "Hand Detailing",
"4": "Loading Models",
"16": "Character LoRA",
"17": "Outfit LoRA",
"18": "Action LoRA",
"19": "Style/Detailer LoRA",
"8": "Decoding Image",
"9": "Saving Image"
};
let currentPromptId = null;
let resolveCompletion = null;
socket.addEventListener('message', (event) => {
const msg = JSON.parse(event.data);
if (msg.type === 'status') {
if (!currentPromptId) {
const queueRemaining = msg.data.status.exec_info.queue_remaining;
if (queueRemaining > 0) {
progressLabel.textContent = `Queue position: ${queueRemaining}`;
}
}
}
else if (msg.type === 'progress') {
if (msg.data.prompt_id !== currentPromptId) return;
const value = msg.data.value;
const max = msg.data.max;
const percent = Math.round((value / max) * 100);
progressBar.style.width = `${percent}%`;
progressBar.textContent = `${percent}%`;
}
else if (msg.type === 'executing') {
if (msg.data.prompt_id !== currentPromptId) return;
const nodeId = msg.data.node;
if (nodeId === null) {
// Execution finished via WebSocket
console.log('Finished via WebSocket');
if (resolveCompletion) resolveCompletion();
} else {
const nodeName = nodeNames[nodeId] || `Processing...`;
progressLabel.textContent = nodeName;
}
}
});
async function waitForCompletion(promptId) {
return new Promise((resolve) => {
const checkResolve = () => {
clearInterval(pollInterval);
resolve();
};
resolveCompletion = checkResolve;
// Fallback polling in case WebSocket is blocked (403)
const pollInterval = setInterval(async () => {
async function waitForJob(jobId) {
return new Promise((resolve, reject) => {
const poll = setInterval(async () => {
try {
const resp = await fetch(`/check_status/${promptId}`);
const resp = await fetch(`/api/queue/${jobId}/status`);
const data = await resp.json();
if (data.status === 'finished') {
console.log('Finished via Polling');
checkResolve();
}
} catch (err) { console.error('Polling error:', err); }
}, 2000);
if (data.status === 'done') { clearInterval(poll); resolve(data); }
else if (data.status === 'failed' || data.status === 'removed') { clearInterval(poll); reject(new Error(data.error || 'Job failed')); }
else if (data.status === 'processing') progressLabel.textContent = 'Generating…';
else progressLabel.textContent = 'Queued…';
} catch (err) { console.error('Poll error:', err); }
}, 1500);
});
}
form.addEventListener('submit', async (e) => {
const submitter = e.submitter;
if (!submitter || submitter.value !== 'preview') return;
e.preventDefault();
const formData = new FormData(form);
formData.append('action', 'preview');
formData.append('client_id', clientId);
progressContainer.classList.remove('d-none');
progressBar.style.width = '0%';
progressBar.textContent = '0%';
progressLabel.textContent = 'Starting...';
progressBar.style.width = '100%'; progressBar.textContent = '';
progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
progressLabel.textContent = 'Queuing…';
try {
const response = await fetch(form.getAttribute('action'), {
method: 'POST',
body: formData,
headers: { 'X-Requested-With': 'XMLHttpRequest' }
method: 'POST', body: formData, headers: { 'X-Requested-With': 'XMLHttpRequest' }
});
const data = await response.json();
if (data.error) {
alert('Error: ' + data.error);
progressContainer.classList.add('d-none');
return;
}
currentPromptId = data.prompt_id;
progressLabel.textContent = 'Queued...';
progressBar.style.width = '100%';
progressBar.textContent = 'Queued';
progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
// Wait for completion (WebSocket or Polling)
await waitForCompletion(currentPromptId);
// Finalize
finalizeGeneration(currentPromptId);
currentPromptId = null;
} catch (err) {
console.error(err);
alert('Request failed');
progressContainer.classList.add('d-none');
}
});
async function finalizeGeneration(promptId) {
progressLabel.textContent = 'Saving image...';
const url = `/scene/{{ scene.slug }}/finalize_generation/${promptId}`;
const formData = new FormData();
formData.append('action', 'preview');
try {
const response = await fetch(url, { method: 'POST', body: formData });
const data = await response.json();
if (data.success) {
// Update preview image
previewImg.src = data.image_url;
if (data.error) { alert('Error: ' + data.error); progressContainer.classList.add('d-none'); return; }
currentJobId = data.job_id;
const jobResult = await waitForJob(currentJobId);
currentJobId = null;
if (jobResult.result && jobResult.result.image_url) {
previewImg.src = jobResult.result.image_url;
if (previewCard) previewCard.classList.remove('d-none');
const replaceBtn = document.getElementById('replace-cover-btn');
if (replaceBtn) {
replaceBtn.disabled = false;
const form = replaceBtn.closest('form');
if (form) {
form.action = `/scene/{{ scene.slug }}/replace_cover_from_preview`;
}
}
} else {
alert('Save failed: ' + data.error);
if (replaceBtn) replaceBtn.disabled = false;
}
} catch (err) {
console.error(err);
alert('Finalize request failed');
} finally {
progressContainer.classList.add('d-none');
}
}
} catch (err) { console.error(err); alert('Generation failed: ' + err.message); }
finally { progressContainer.classList.add('d-none'); progressBar.classList.remove('progress-bar-striped', 'progress-bar-animated'); }
});
// Batch: Generate All Characters
const allCharacters = [
{% for char in characters %}{ slug: "{{ char.slug }}", name: {{ char.name | tojson }} },
{% endfor %}
];
const finalizeBaseUrl = '/scene/{{ scene.slug }}/finalize_generation';
let stopBatch = false;
const generateAllBtn = document.getElementById('generate-all-btn');
@@ -494,54 +378,37 @@
stopAllBtn.classList.remove('d-none');
batchProgress.classList.remove('d-none');
bootstrap.Tab.getOrCreateInstance(document.getElementById('previews-tab')).show();
for (let i = 0; i < allCharacters.length; i++) {
if (stopBatch) break;
const char = allCharacters[i];
batchBar.style.width = `${Math.round((i / allCharacters.length) * 100)}%`;
batchLabel.textContent = `Generating ${char.name} (${i + 1} / ${allCharacters.length})`;
const genForm = document.getElementById('generate-form');
const fd = new FormData();
genForm.querySelectorAll('input[name="include_field"]:checked').forEach(cb => fd.append('include_field', cb.value));
fd.append('character_slug', char.slug);
fd.append('action', 'preview');
fd.append('client_id', clientId);
try {
progressContainer.classList.remove('d-none');
progressBar.style.width = '0%';
progressBar.textContent = '0%';
progressLabel.textContent = `${char.name}: Starting...`;
progressBar.style.width = '100%'; progressBar.textContent = '';
progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
progressLabel.textContent = `${char.name}: Queuing…`;
const resp = await fetch(genForm.getAttribute('action'), {
method: 'POST', body: fd, headers: { 'X-Requested-With': 'XMLHttpRequest' }
});
const data = await resp.json();
if (data.error) { console.error(`Error for ${char.name}:`, data.error); progressContainer.classList.add('d-none'); continue; }
currentPromptId = data.prompt_id;
await waitForCompletion(currentPromptId);
progressLabel.textContent = 'Saving image...';
const finalFD = new FormData();
finalFD.append('action', 'preview');
const finalResp = await fetch(`${finalizeBaseUrl}/${currentPromptId}`, { method: 'POST', body: finalFD });
const finalData = await finalResp.json();
if (finalData.success) {
addToPreviewGallery(finalData.image_url, char.name);
previewImg.src = finalData.image_url;
currentJobId = data.job_id;
const jobResult = await waitForJob(currentJobId);
currentJobId = null;
if (jobResult.result && jobResult.result.image_url) {
addToPreviewGallery(jobResult.result.image_url, char.name);
previewImg.src = jobResult.result.image_url;
if (previewCard) previewCard.classList.remove('d-none');
}
currentPromptId = null;
} catch (err) {
console.error(`Failed for ${char.name}:`, err);
currentPromptId = null;
} finally {
progressContainer.classList.add('d-none');
}
} catch (err) { console.error(`Failed for ${char.name}:`, err); currentJobId = null; }
finally { progressContainer.classList.add('d-none'); progressBar.classList.remove('progress-bar-striped', 'progress-bar-animated'); }
}
batchBar.style.width = '100%';
batchLabel.textContent = stopBatch ? 'Stopped.' : 'Complete!';
generateAllBtn.disabled = false;

View File

@@ -102,71 +102,18 @@
const sceneNameText = document.getElementById('current-scene-name');
const stepProgressText = document.getElementById('current-step-progress');
const clientId = 'scenes_batch_' + Math.random().toString(36).substring(2, 15);
const socket = new WebSocket('{{ COMFYUI_WS_URL }}?clientId=' + clientId);
const nodeNames = {
"3": "Sampling",
"11": "Face Detailing",
"13": "Hand Detailing",
"4": "Loading Models",
"16": "Character LoRA",
"17": "Outfit LoRA",
"18": "Action LoRA",
"19": "Style/Detailer LoRA",
"8": "Decoding",
"9": "Saving"
};
let currentPromptId = null;
let resolveGeneration = null;
socket.addEventListener('message', (event) => {
const msg = JSON.parse(event.data);
if (msg.type === 'progress') {
if (msg.data.prompt_id !== currentPromptId) return;
const value = msg.data.value;
const max = msg.data.max;
const percent = Math.round((value / max) * 100);
stepProgressText.textContent = `${percent}%`;
taskProgressBar.style.width = `${percent}%`;
taskProgressBar.textContent = `${percent}%`;
taskProgressBar.classList.remove('progress-bar-striped', 'progress-bar-animated');
}
else if (msg.type === 'executing') {
if (msg.data.prompt_id !== currentPromptId) return;
const nodeId = msg.data.node;
if (nodeId === null) {
if (resolveGeneration) resolveGeneration();
} else {
nodeStatus.textContent = nodeNames[nodeId] || `Processing...`;
stepProgressText.textContent = "";
if (nodeId !== "3") {
taskProgressBar.style.width = '100%';
taskProgressBar.textContent = nodeNames[nodeId] || 'Processing...';
taskProgressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
}
}
}
});
async function waitForCompletion(promptId) {
return new Promise((resolve) => {
const checkResolve = () => {
clearInterval(pollInterval);
resolve();
};
resolveGeneration = checkResolve;
const pollInterval = setInterval(async () => {
async function waitForJob(jobId) {
return new Promise((resolve, reject) => {
const poll = setInterval(async () => {
try {
const resp = await fetch(`/check_status/${promptId}`);
const resp = await fetch(`/api/queue/${jobId}/status`);
const data = await resp.json();
if (data.status === 'finished') {
checkResolve();
}
if (data.status === 'done') { clearInterval(poll); resolve(data); }
else if (data.status === 'failed' || data.status === 'removed') { clearInterval(poll); reject(new Error(data.error || 'Job failed')); }
else if (data.status === 'processing') nodeStatus.textContent = 'Generating…';
else nodeStatus.textContent = 'Queued…';
} catch (err) {}
}, 2000);
}, 1500);
});
}
@@ -183,66 +130,65 @@
batchBtn.disabled = true;
regenAllBtn.disabled = true;
container.classList.remove('d-none');
let completed = 0;
for (const scene of missing) {
const percent = Math.round((completed / missing.length) * 100);
progressBar.style.width = `${percent}%`;
progressBar.textContent = `${percent}%`;
statusText.textContent = `Batch Generating Scenes: ${completed + 1} / ${missing.length}`;
sceneNameText.textContent = `Current: ${scene.name}`;
nodeStatus.textContent = "Queuing...";
taskProgressBar.style.width = '100%';
taskProgressBar.textContent = 'Queued';
taskProgressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
// Phase 1: Queue all jobs upfront
progressBar.style.width = '100%';
progressBar.textContent = '';
progressBar.classList.add('progress-bar-striped', 'progress-bar-animated');
nodeStatus.textContent = 'Queuing…';
const jobs = [];
for (const scene of missing) {
statusText.textContent = `Queuing ${jobs.length + 1} / ${missing.length}`;
try {
const genResp = await fetch(`/scene/${scene.slug}/generate`, {
method: 'POST',
body: new URLSearchParams({
'action': 'replace',
'client_id': clientId,
'character_slug': '__random__'
}),
body: new URLSearchParams({ action: 'replace', character_slug: '__random__' }),
headers: { 'X-Requested-With': 'XMLHttpRequest' }
});
const genData = await genResp.json();
currentPromptId = genData.prompt_id;
if (genData.job_id) jobs.push({ item: scene, jobId: genData.job_id });
} catch (err) {
console.error(`Failed to queue ${scene.name}:`, err);
}
}
await waitForCompletion(currentPromptId);
// Phase 2: Poll all concurrently
progressBar.classList.remove('progress-bar-striped', 'progress-bar-animated');
progressBar.style.width = '0%';
progressBar.textContent = '0%';
statusText.textContent = `0 / ${jobs.length} done`;
const finResp = await fetch(`/scene/${scene.slug}/finalize_generation/${currentPromptId}`, {
method: 'POST',
body: new URLSearchParams({ 'action': 'replace' })
});
const finData = await finResp.json();
if (finData.success) {
const img = document.getElementById(`img-${scene.slug}`);
const noImgSpan = document.getElementById(`no-img-${scene.slug}`);
if (img) {
img.src = finData.image_url;
img.classList.remove('d-none');
}
let completed = 0;
await Promise.all(jobs.map(async ({ item, jobId }) => {
try {
const jobResult = await waitForJob(jobId);
if (jobResult.result && jobResult.result.image_url) {
const img = document.getElementById(`img-${item.slug}`);
const noImgSpan = document.getElementById(`no-img-${item.slug}`);
if (img) { img.src = jobResult.result.image_url; img.classList.remove('d-none'); }
if (noImgSpan) noImgSpan.classList.add('d-none');
}
} catch (err) {
console.error(`Failed for ${scene.name}:`, err);
console.error(`Failed for ${item.name}:`, err);
}
completed++;
}
const pct = Math.round((completed / jobs.length) * 100);
progressBar.style.width = `${pct}%`;
progressBar.textContent = `${pct}%`;
statusText.textContent = `${completed} / ${jobs.length} done`;
}));
progressBar.style.width = '100%';
progressBar.textContent = '100%';
statusText.textContent = "Batch Scene Generation Complete!";
sceneNameText.textContent = "";
nodeStatus.textContent = "Done";
stepProgressText.textContent = "";
statusText.textContent = 'Batch Scene Generation Complete!';
sceneNameText.textContent = '';
nodeStatus.textContent = 'Done';
stepProgressText.textContent = '';
taskProgressBar.style.width = '0%';
taskProgressBar.textContent = '';
batchBtn.disabled = false;
setTimeout(() => { container.classList.add('d-none'); }, 5000);
setTimeout(() => container.classList.add('d-none'), 5000);
}
batchBtn.addEventListener('click', async () => {