Files
aigen/server/utils/studioQueue.ts
T

576 lines
18 KiB
TypeScript

import { existsSync, mkdirSync, readdirSync, readFileSync, renameSync, writeFileSync } from 'node:fs'
import { join } from 'node:path'
import { getJob, listJobs, type Job } from '~/server/utils/jobs'
import { parseVideoWorkflow, type VideoWorkflowId } from '~/utils/videoModels'
export type StudioJobStatus = 'waiting' | 'running' | 'held' | 'complete' | 'error' | 'cancelled'
export interface StudioJobPayload {
prompt: string
name: string
folderId: string
aspect: string
width: number
height: number
steps: number
turbo: boolean
seed: number
cfg: number
fps: number
samplerName: string
scheduler: string
duration: number
sound: boolean
workflow: VideoWorkflowId
useIdentityRefs: boolean
stillId?: string
stillFilename?: string
hideThumbnail: boolean
hideInput?: boolean
folderLocked?: boolean
referenceStillIds: Array<string | null>
extensions: { prompt: string; duration: number }[]
queueAutoRun: boolean
}
export interface StudioJob {
id: string
ownerKey: string
createdAt: number
updatedAt: number
status: StudioJobStatus
name: string
prompt: string
shotCount: number
familyId: string
shotQueueId?: string
liveJobId?: string
payload: StudioJobPayload
cutIn?: boolean
holdForCutIn?: boolean
resumeAutoRun?: boolean
lastError?: string
}
const writeChains = new Map<string, Promise<unknown>>()
let dispatchChain: Promise<unknown> = Promise.resolve()
function libraryRoot() {
const config = useRuntimeConfig()
return (config.libraryDir || process.env.LIBRARY_DIR || '/data/library').replace(/\/$/, '')
}
function queuePath(owner: string) {
return join(libraryRoot(), 'users', owner, 'studio-queue.json')
}
function ensureOwner(owner: string) {
mkdirSync(join(libraryRoot(), 'users', owner), { recursive: true })
}
function readJobs(owner: string): StudioJob[] {
ensureOwner(owner)
const path = queuePath(owner)
if (!existsSync(path)) return []
try {
const parsed = JSON.parse(readFileSync(path, 'utf8'))
return Array.isArray(parsed) ? parsed : []
} catch {
return []
}
}
function writeJobs(owner: string, jobs: StudioJob[]) {
ensureOwner(owner)
const path = queuePath(owner)
const tmp = `${path}.tmp`
writeFileSync(tmp, JSON.stringify(jobs, null, 2))
renameSync(tmp, path)
}
function mutate<T>(owner: string, fn: (jobs: StudioJob[]) => T): Promise<T> {
const prev = writeChains.get(owner) || Promise.resolve()
const run = prev.then(() => {
const jobs = readJobs(owner)
const result = fn(jobs)
writeJobs(owner, jobs)
return result
})
writeChains.set(owner, run.then(() => undefined, () => undefined))
return run
}
export function listOwnersWithStudioQueues() {
const root = join(libraryRoot(), 'users')
if (!existsSync(root)) return [] as string[]
return readdirSync(root, { withFileTypes: true })
.filter(entry => entry.isDirectory())
.map(entry => entry.name)
.filter(owner => existsSync(queuePath(owner)))
}
export function listStudioJobs(owner: string) {
return readJobs(owner)
}
export function summarizeStudioJob(job: StudioJob) {
return {
id: job.id,
createdAt: job.createdAt,
updatedAt: job.updatedAt,
status: job.status,
name: job.name,
prompt: job.prompt,
shotCount: job.shotCount,
familyId: job.familyId,
shotQueueId: job.shotQueueId,
liveJobId: job.liveJobId,
stillId: job.payload.stillId,
workflow: job.payload.workflow,
duration: job.payload.duration,
hideThumbnail: job.payload.hideThumbnail,
folderLocked: job.payload.folderLocked === true,
queueAutoRun: job.payload.queueAutoRun === true,
cutIn: job.cutIn === true,
holdForCutIn: job.holdForCutIn === true,
lastError: job.lastError
}
}
export function videoJobsBusy() {
return listJobs().some(job => job.kind !== 'edit' && (job.status === 'queued' || job.status === 'uploading' || job.status === 'running'))
}
export async function addStudioJob(params: {
ownerKey: string
payload: StudioJobPayload
familyId: string
}) {
const now = Date.now()
const shotCount = 1 + (params.payload.extensions?.length || 0)
const job: StudioJob = {
id: crypto.randomUUID(),
ownerKey: params.ownerKey,
createdAt: now,
updatedAt: now,
status: 'waiting',
name: (params.payload.name || '').trim() || params.payload.prompt.slice(0, 80),
prompt: params.payload.prompt,
shotCount,
familyId: params.familyId,
payload: params.payload,
cutIn: false
}
await mutate(params.ownerKey, (jobs) => {
jobs.push(job)
return job
})
return job
}
export async function patchStudioJob(owner: string, id: string, patch: (job: StudioJob) => void) {
return mutate(owner, (jobs) => {
const job = jobs.find(item => item.id === id)
if (!job) throw createError({ statusCode: 404, statusMessage: 'Queued job not found' })
patch(job)
job.updatedAt = Date.now()
return structuredClone(job)
})
}
export async function cancelStudioJob(owner: string, id: string) {
const result = await mutate(owner, (jobs) => {
const job = jobs.find(item => item.id === id)
if (!job) throw createError({ statusCode: 404, statusMessage: 'Queued job not found' })
if (job.status === 'running') {
throw createError({ statusCode: 409, statusMessage: 'Stop the live job from Output if you want to cancel the one that is generating' })
}
if (job.status !== 'waiting' && job.status !== 'held') {
throw createError({ statusCode: 409, statusMessage: 'Only a waiting or paused job can be removed from the queue' })
}
job.status = 'cancelled'
job.cutIn = false
job.holdForCutIn = false
job.updatedAt = Date.now()
const stillCutIn = jobs.some(item => item.status === 'waiting' && item.cutIn)
if (!stillCutIn) {
for (const item of jobs) {
if (item.status === 'running' || item.status === 'held') {
item.holdForCutIn = false
}
}
}
return structuredClone(job)
})
const jobs = readJobs(owner)
if (!jobs.some(item => item.status === 'waiting' && item.cutIn)) {
const running = jobs.find(item => item.status === 'running')
if (running?.liveJobId) {
const live = getJob(running.liveJobId)
if (live?.library) live.library.stopAfterCurrent = false
}
}
kickStudioQueue()
return result
}
export async function requestCutIn(owner: string, id: string) {
const jobsNow = readJobs(owner)
const running = jobsNow.find(job => job.status === 'running')
|| jobsNow.find(job => job.status === 'held')
if (!running) {
throw createError({ statusCode: 409, statusMessage: 'Nothing is generating, so this job can just wait its turn' })
}
if (running.id === id) {
throw createError({ statusCode: 409, statusMessage: 'That job is already running' })
}
const updated = await mutate(owner, (jobs) => {
const job = jobs.find(item => item.id === id)
if (!job) throw createError({ statusCode: 404, statusMessage: 'Queued job not found' })
if (job.status !== 'waiting') {
throw createError({ statusCode: 409, statusMessage: 'Only a waiting job can cut in' })
}
job.cutIn = true
job.updatedAt = Date.now()
for (const item of jobs) {
if (item.id !== id && item.status === 'waiting') item.cutIn = false
}
const active = jobs.find(item => item.id === running.id)
if (active && active.status === 'running') {
active.holdForCutIn = true
active.resumeAutoRun = active.payload.queueAutoRun === true
active.updatedAt = Date.now()
}
return structuredClone(job)
})
const liveId = running.liveJobId
if (liveId) {
const live = getJob(liveId)
if (live?.library) {
live.library.stopAfterCurrent = true
}
}
kickStudioQueue()
return updated
}
function pruneDone(jobs: StudioJob[]) {
const cutoff = Date.now() - 1000 * 60 * 60 * 24
return jobs.filter(job => {
if (job.status === 'waiting' || job.status === 'running' || job.status === 'held') return true
return job.updatedAt > cutoff
}).slice(-40)
}
export async function markStudioLive(owner: string, id: string, liveJobId: string, shotQueueId?: string) {
return patchStudioJob(owner, id, (job) => {
job.status = 'running'
job.liveJobId = liveJobId
if (shotQueueId) job.shotQueueId = shotQueueId
job.lastError = undefined
})
}
export async function markStudioHeld(owner: string, id: string) {
return patchStudioJob(owner, id, (job) => {
job.status = 'held'
job.liveJobId = undefined
})
}
export async function markStudioSettled(owner: string, liveJobId: string, status: 'complete' | 'error' | 'cancelled', error?: string) {
return mutate(owner, (jobs) => {
const job = jobs.find(item => item.liveJobId === liveJobId) || jobs.find(item => item.status === 'running')
if (!job) return null
if (job.holdForCutIn && status === 'complete') {
job.status = 'held'
job.liveJobId = undefined
job.updatedAt = Date.now()
return structuredClone(job)
}
job.status = status
job.liveJobId = undefined
job.cutIn = false
job.holdForCutIn = false
job.lastError = error
job.updatedAt = Date.now()
return structuredClone(job)
})
}
function pickCutIn(jobs: StudioJob[]) {
return jobs.find(job => job.status === 'waiting' && job.cutIn) || null
}
function pickHeld(jobs: StudioJob[]) {
const held = jobs
.filter(job => job.status === 'held' && job.shotQueueId)
.sort((a, b) => b.updatedAt - a.updatedAt)
const cutInHold = held.find(job => job.holdForCutIn)
return cutInHold || held[0] || null
}
function pickWaiting(jobs: StudioJob[]) {
return jobs.find(job => job.status === 'waiting') || null
}
export function kickStudioQueue() {
const run = dispatchChain.then(() => dispatchStudioQueue()).catch(() => undefined)
dispatchChain = run
return run
}
function repairStaleJobs(jobs: StudioJob[]) {
for (const job of jobs) {
if (job.status !== 'running') continue
const live = job.liveJobId ? getJob(job.liveJobId) : undefined
const liveBusy = live && (live.status === 'queued' || live.status === 'uploading' || live.status === 'running')
if (liveBusy) continue
if (job.shotQueueId) {
job.status = 'held'
job.liveJobId = undefined
job.holdForCutIn = true
job.resumeAutoRun = job.payload.queueAutoRun === true || job.resumeAutoRun === true
job.updatedAt = Date.now()
} else {
job.status = 'complete'
job.liveJobId = undefined
job.updatedAt = Date.now()
}
}
}
async function dispatchStudioQueue() {
if (videoJobsBusy()) return
for (const owner of listOwnersWithStudioQueues()) {
const jobs = await mutate(owner, (list) => {
repairStaleJobs(list)
const next = pruneDone(list)
list.splice(0, list.length, ...next)
return list.map(item => structuredClone(item))
})
const cutIn = pickCutIn(jobs)
if (cutIn) {
await startStudioJob(cutIn)
return
}
const held = pickHeld(jobs)
if (held?.shotQueueId) {
await resumeHeldStudioJob(held)
return
}
const waiting = pickWaiting(jobs)
if (waiting) {
await startStudioJob(waiting)
return
}
}
}
async function resumeHeldStudioJob(item: StudioJob) {
if (!item.shotQueueId) {
await patchStudioJob(item.ownerKey, item.id, (job) => {
job.status = 'complete'
job.holdForCutIn = false
})
return
}
const { startQueueBurst } = await import('~/server/utils/videoChain')
const count = item.resumeAutoRun ? 'all' as const : 1
try {
const started = await startQueueBurst(item.ownerKey, item.shotQueueId, count)
await patchStudioJob(item.ownerKey, item.id, (job) => {
job.status = 'running'
job.liveJobId = started.jobId
job.holdForCutIn = false
job.cutIn = false
})
} catch (error) {
const message = error instanceof Error ? error.message : String(error)
await patchStudioJob(item.ownerKey, item.id, (job) => {
job.status = 'error'
job.lastError = message
job.holdForCutIn = false
})
}
}
export async function startStudioJob(item: StudioJob) {
try {
const { createJob } = await import('~/server/utils/jobs')
const { runGeneration, frameLength } = await import('~/server/utils/videoChain')
const { createShotQueue, setQueueJob } = await import('~/server/utils/shotQueue')
const { stillPath } = await import('~/server/utils/library')
const { existsSync, readFileSync } = await import('node:fs')
const payload = item.payload
const job = createJob()
job.kind = 'video'
job.maxStep = payload.steps
job.hideThumbnail = payload.hideThumbnail
const extensions = payload.extensions || []
job.library = {
ownerKey: item.ownerKey,
folderId: payload.folderId,
hideThumbnail: payload.hideThumbnail,
hideInput: payload.hideInput,
folderLocked: payload.folderLocked,
name: payload.name,
prompt: payload.prompt,
aspect: payload.aspect,
width: payload.width,
height: payload.height,
steps: payload.steps,
turbo: payload.turbo,
seed: payload.seed || Math.floor(Math.random() * 2_147_483_647),
cfg: payload.cfg,
fps: payload.fps,
samplerName: payload.samplerName,
scheduler: payload.scheduler,
stillId: payload.stillId,
stillFilename: payload.stillFilename,
referenceStillIds: payload.referenceStillIds,
duration: payload.duration,
sound: payload.sound,
extensions,
chainIndex: 0,
chainStep: 1,
chainTotal: 1 + extensions.length,
chainLabel: extensions.length ? 'Initial' : undefined,
familyId: item.familyId,
workflow: parseVideoWorkflow(payload.workflow),
useIdentityRefs: payload.useIdentityRefs,
queueAutoRun: extensions.length ? payload.queueAutoRun : false,
queueBudget: extensions.length && payload.queueAutoRun ? extensions.length : 0
}
if (extensions.length) {
const queue = await createShotQueue({
ownerKey: item.ownerKey,
name: payload.name,
familyId: item.familyId,
folderId: payload.folderId,
autoRun: payload.queueAutoRun,
stillId: payload.stillId,
stillFilename: payload.stillFilename,
hideThumbnail: payload.hideThumbnail,
hideInput: payload.hideInput,
aspect: payload.aspect,
width: payload.width,
height: payload.height,
steps: payload.steps,
turbo: payload.turbo,
cfg: payload.cfg,
fps: payload.fps,
samplerName: payload.samplerName,
scheduler: payload.scheduler,
workflow: parseVideoWorkflow(payload.workflow),
sound: payload.sound,
useIdentityRefs: payload.useIdentityRefs,
referenceStillIds: payload.referenceStillIds,
initial: { prompt: payload.prompt, duration: payload.duration },
extensions,
jobId: job.id
})
job.library.queueId = queue.id
setQueueJob(queue.id, job.id)
await patchStudioJob(item.ownerKey, item.id, (row) => {
row.shotQueueId = queue.id
})
}
await markStudioLive(item.ownerKey, item.id, job.id, job.library.queueId)
const stillFile = payload.stillId && existsSync(stillPath(item.ownerKey, payload.stillId))
? {
filename: payload.stillFilename || 'still.png',
data: readFileSync(stillPath(item.ownerKey, payload.stillId)),
type: 'image/png'
}
: null
const referenceImages: Array<{ filename: string; data: Buffer; type?: string } | null> = [null, null, null, null]
for (const [index, stillId] of (payload.referenceStillIds || []).entries()) {
if (!stillId || index >= 4) continue
const path = stillPath(item.ownerKey, stillId)
if (!existsSync(path)) continue
referenceImages[index] = {
filename: `identity-ref-${index + 2}.png`,
data: readFileSync(path),
type: 'image/png'
}
}
void runGeneration(job, {
prompt: payload.prompt,
image: stillFile,
width: payload.width,
height: payload.height,
steps: payload.steps,
seed: job.library.seed,
turbo: payload.turbo,
length: frameLength(payload.duration, payload.fps),
sound: payload.sound,
cfg: payload.cfg,
fps: payload.fps,
samplerName: payload.samplerName,
scheduler: payload.scheduler,
extensions,
workflow: parseVideoWorkflow(payload.workflow),
duration: payload.duration,
useIdentityRefs: payload.useIdentityRefs,
referenceImages
}).catch((error) => {
const message = error instanceof Error ? error.message : String(error)
if (job.status !== 'error' && job.status !== 'cancelled' && job.status !== 'deferred') {
job.status = 'error'
job.error = message
}
})
} catch (error) {
const message = error instanceof Error ? error.message : String(error)
await patchStudioJob(item.ownerKey, item.id, (job) => {
job.status = 'error'
job.lastError = message
}).catch(() => null)
kickStudioQueue()
}
}
export async function onLiveVideoSettled(job: Job) {
const owner = job.library?.ownerKey
if (!owner) {
kickStudioQueue()
return
}
const remaining = job.library
? Math.max(0, (job.library.chainTotal || 1) - (job.library.chainStep || 1))
: 0
const interrupted = job.library?.stopAfterCurrent === true
&& remaining > 0
&& job.status !== 'error'
&& job.status !== 'cancelled'
if (interrupted && job.status === 'running') {
job.status = 'complete'
}
const hold = interrupted
if (hold) {
await mutate(owner, (jobs) => {
const row = jobs.find(item => item.liveJobId === job.id) || jobs.find(item => item.status === 'running')
if (!row) return
row.status = 'held'
row.liveJobId = undefined
row.holdForCutIn = true
row.resumeAutoRun = row.payload.queueAutoRun === true || job.library?.queueAutoRun === true
row.updatedAt = Date.now()
})
} else {
const status = job.status === 'cancelled'
? 'cancelled'
: job.status === 'complete'
? 'complete'
: 'error'
await markStudioSettled(owner, job.id, status, job.error)
}
kickStudioQueue()
}