335 lines
12 KiB
TypeScript
335 lines
12 KiB
TypeScript
let comfyHostOverride = ''
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export function setComfyHostOverride(url: string) {
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comfyHostOverride = String(url || '').replace(/\/$/, '')
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}
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export function comfyConfigured() {
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if (comfyHostOverride) return true
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const config = useRuntimeConfig()
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return Boolean(String(config.comfyHost || process.env.COMFY_HOST || '').trim())
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}
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function comfyBase() {
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if (comfyHostOverride) return comfyHostOverride
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const config = useRuntimeConfig()
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let host = String(config.comfyHost || process.env.COMFY_HOST || '').trim().replace(/\/$/, '')
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const port = String(config.comfyPort || process.env.COMFY_PORT || '').trim()
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if (!host) {
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throw createError({ statusCode: 500, statusMessage: 'COMFY_HOST is not configured' })
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}
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if (!/^https?:\/\//i.test(host)) host = `http://${host}`
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try {
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const url = new URL(host)
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if (port && !url.port) url.port = port
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return url.origin
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} catch {
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return port ? `${host}:${port}` : host
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}
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}
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export function getComfyHost() {
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return comfyBase()
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}
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export function comfyWsUrl(clientId: string) {
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return `${comfyBase().replace(/^http/, 'ws')}/ws?clientId=${encodeURIComponent(clientId)}`
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}
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export async function comfyFetch(path: string, init?: RequestInit) {
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const url = `${comfyBase()}${path}`
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try {
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return await fetch(url, init)
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} catch (error) {
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throw createError({
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statusCode: 502,
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statusMessage: `ComfyUI host unreachable (${comfyBase()})`,
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data: { cause: error instanceof Error ? error.message : String(error) }
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})
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}
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}
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export async function uploadImage(file: { filename: string; data: Buffer; type?: string }, jobId?: string) {
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const body = new FormData()
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const blob = new Blob([new Uint8Array(file.data)], { type: file.type || 'application/octet-stream' })
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const filename = comfyInputFilename(file.filename, jobId)
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body.append('image', blob, filename)
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body.append('overwrite', 'true')
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body.append('type', 'input')
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const res = await comfyFetch('/upload/image', { method: 'POST', body })
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if (!res.ok) {
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throw createError({ statusCode: 502, statusMessage: `Image upload failed (${res.status})` })
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}
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const uploaded = (await res.json()) as { name: string; subfolder?: string; type?: string }
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return {
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name: uploaded.name || filename,
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subfolder: uploaded.subfolder || '',
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type: uploaded.type || 'input'
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}
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}
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export function comfyInputFilename(original: string, jobId?: string) {
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const raw = String(original || 'still.png')
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const dot = raw.lastIndexOf('.')
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const ext = (dot >= 0 ? raw.slice(dot) : '.png').replace(/[^.a-zA-Z0-9]/g, '') || '.png'
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const base = (dot >= 0 ? raw.slice(0, dot) : raw).replace(/[^a-zA-Z0-9._-]+/g, '_').slice(0, 48) || 'still'
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const id = String(jobId || crypto.randomUUID()).replace(/-/g, '').slice(0, 10)
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return `aigen_${id}_${base}${ext}`
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}
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export async function queuePrompt(graph: unknown, clientId: string) {
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const res = await comfyFetch('/prompt', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ prompt: graph, client_id: clientId })
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})
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const payload = await res.json().catch(() => ({}))
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if (!res.ok) {
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const message = (payload as { error?: { message?: string } }).error?.message
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|| (payload as { node_errors?: unknown }).node_errors
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|| `Queue failed (${res.status})`
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throw createError({ statusCode: 502, statusMessage: String(message), data: payload })
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}
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return payload as { prompt_id: string; number?: number }
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}
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export async function interruptComfy() {
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const res = await comfyFetch('/interrupt', { method: 'POST' })
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return res.ok
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}
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export async function fetchHistory(promptId: string) {
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const res = await comfyFetch(`/history/${encodeURIComponent(promptId)}`)
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if (!res.ok) return null
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return (await res.json()) as Record<string, unknown>
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}
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export async function fetchHistoryAll() {
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const res = await comfyFetch('/history')
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if (!res.ok) return {}
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return (await res.json()) as Record<string, unknown>
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}
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function isVideoFile(item: { filename?: string; format?: string } | null | undefined) {
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if (!item) return false
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const name = String(item.filename || '').toLowerCase()
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const format = String(item.format || '').toLowerCase()
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return name.endsWith('.mp4') || name.endsWith('.webm') || format.includes('video') || format.includes('mp4')
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}
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function normalizeVideo(item: { filename?: string; subfolder?: string; type?: string }) {
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return {
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filename: String(item.filename),
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subfolder: String(item.subfolder || ''),
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type: String(item.type || 'output')
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}
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}
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function findVideo(value: unknown, depth = 0): { filename: string; subfolder: string; type: string } | null {
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if (!value || typeof value !== 'object' || depth > 8) return null
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if (Array.isArray(value)) {
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const files = value.filter((item): item is { filename?: string; format?: string; subfolder?: string; type?: string } => Boolean(item && typeof item === 'object'))
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const match = files.find(item => String(item.filename || '').toLowerCase().endsWith('.mp4'))
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|| files.find(isVideoFile)
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if (match?.filename) return normalizeVideo(match)
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for (const item of value) {
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const nested = findVideo(item, depth + 1)
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if (nested) return nested
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}
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return null
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}
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const record = value as { filename?: string; format?: string; subfolder?: string; type?: string }
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if (record.filename && isVideoFile(record)) return normalizeVideo(record)
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for (const nested of Object.values(value as Record<string, unknown>)) {
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const found = findVideo(nested, depth + 1)
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if (found) return found
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}
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return null
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}
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export function extractVideo(history: Record<string, unknown> | null, promptId: string) {
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if (!history) return null
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const wrapped = history[promptId] as { outputs?: Record<string, unknown> } | undefined
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if (wrapped) {
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return findVideo(wrapped.outputs || {}) || findVideo(wrapped)
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}
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if ((history as { outputs?: unknown }).outputs) {
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return findVideo((history as { outputs?: unknown }).outputs) || findVideo(history)
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}
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return findVideo(history)
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}
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export function extractPromptFromHistory(entry: unknown) {
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const prompt = (entry as { prompt?: unknown[] })?.prompt
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const graph = Array.isArray(prompt) ? prompt[2] : null
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if (!graph || typeof graph !== 'object') return ''
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let imageToVideo = ''
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for (const node of Object.values(graph as Record<string, { class_type?: string; inputs?: Record<string, unknown> }>)) {
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const text = String(node.inputs?.prompt || node.inputs?.text || '').trim()
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if (!text) continue
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if (node?.class_type === 'MiniMaxH3ReferenceToVideo') return text
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if (node?.class_type === 'MiniMaxH3ImageToVideo') imageToVideo = text
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}
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return imageToVideo
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}
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export function extractClipMetaFromHistory(entry: unknown) {
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const prompt = (entry as { prompt?: unknown[] })?.prompt
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const graph = Array.isArray(prompt) ? prompt[2] : null
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const meta = { width: 0, height: 0, steps: 0, seed: 0 }
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if (!graph || typeof graph !== 'object') return meta
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for (const node of Object.values(graph as Record<string, { class_type?: string; inputs?: Record<string, unknown> }>)) {
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const inputs = node?.inputs || {}
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if (node?.class_type === 'MiniMaxH3ImageToVideo') {
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meta.width = Number(inputs.width || meta.width)
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meta.height = Number(inputs.height || meta.height)
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}
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if (node?.class_type === 'BasicScheduler' || node?.class_type === 'PrimitiveInt') {
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const steps = Number(inputs.steps || 0)
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if (steps > 0) meta.steps = steps
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}
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if (node?.class_type === 'RandomNoise' || node?.class_type === 'SamplerMiniMax' || node?.class_type === 'KSampler') {
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const seed = Number(inputs.noise_seed ?? inputs.seed ?? 0)
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if (seed) meta.seed = seed
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}
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}
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return meta
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}
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export async function fetchLiveQueue() {
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try {
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const res = await comfyFetch('/queue', { signal: AbortSignal.timeout(2500) })
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if (!res.ok) return null
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const payload = await res.json() as { queue_running?: unknown[]; queue_pending?: unknown[] }
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return {
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running: Array.isArray(payload.queue_running) ? payload.queue_running.length : 0,
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pending: Array.isArray(payload.queue_pending) ? payload.queue_pending.length : 0
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}
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} catch {
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return null
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}
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}
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export async function isComfyPromptDropped(promptId: string) {
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if (!promptId) return false
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const queue = await fetchLiveQueue()
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if (!queue) return false
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if (queue.running > 0 || queue.pending > 0) return false
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const history = await fetchHistory(promptId)
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const entry = history?.[promptId] as { status?: { status_str?: string; completed?: boolean } } | undefined
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if (!entry) return false
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const inspected = inspectHistory(history, promptId)
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if (inspected.video) return false
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const status = entry.status?.status_str
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if (status === 'error' || status === 'interrupted') return true
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if (entry.status?.completed) return true
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return false
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}
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export function inspectHistory(history: Record<string, unknown> | null, promptId: string) {
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const video = extractVideo(history, promptId)
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if (video) return { video, completed: true, error: null as string | null }
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if (!history) return { video: null, completed: false, error: null as string | null }
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const entry = (history[promptId] || history) as {
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status?: { status_str?: string; completed?: boolean }
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}
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const status = entry?.status?.status_str
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if (status === 'interrupted') return { video: null, completed: false, error: 'Job interrupted.' }
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if (status === 'error') return { video: null, completed: false, error: 'ComfyUI reported an execution error' }
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if (entry?.status?.completed) return { video: null, completed: true, error: 'ComfyUI finished without an MP4' }
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return { video: null, completed: false, error: null as string | null }
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}
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export async function probeComfy() {
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try {
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const res = await fetch(`${comfyBase()}/system_stats`, { signal: AbortSignal.timeout(2500) })
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if (!res.ok) return { ok: false, host: comfyBase() }
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const stats = await res.json()
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return { ok: true, host: comfyBase(), stats }
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} catch {
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return { ok: false, host: comfyBase() }
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}
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}
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export function comfyFilenamePrefix() {
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return String(useRuntimeConfig().comfyFilenamePrefix || process.env.COMFY_FILENAME_PREFIX || 'video/MiniMax_H3')
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}
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export function isOurComfyVideo(video: { filename: string; subfolder: string }) {
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const prefix = comfyFilenamePrefix().replace(/\/$/, '')
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const parts = prefix.split('/')
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const namePrefix = parts[parts.length - 1]
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const sub = parts.length > 1 ? parts.slice(0, -1).join('/') : 'video'
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const nameOk = video.filename.startsWith(namePrefix)
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const subOk = !video.subfolder || video.subfolder === sub
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return nameOk && subOk
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}
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export function purgeComfyEnabled() {
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return useRuntimeConfig().purgeComfyOutputs !== false
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}
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async function purgeOnDesktop(opts: {
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video?: { filename: string; subfolder: string; type: string }
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imageName?: string
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imageSubfolder?: string
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}) {
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const config = useRuntimeConfig()
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const controlUrl = String(config.comfyControlUrl || process.env.COMFY_CONTROL_URL || '').replace(/\/$/, '')
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const token = String(config.comfyControlToken || process.env.COMFY_CONTROL_TOKEN || '')
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if (!controlUrl) return
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try {
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await fetch(`${controlUrl}/purge`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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Accept: 'application/json',
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...(token ? { Authorization: `Bearer ${token}` } : {})
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},
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body: JSON.stringify({
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imageName: opts.imageName || '',
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imageSubfolder: opts.imageSubfolder || '',
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video: opts.video || null
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}),
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signal: AbortSignal.timeout(8000)
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})
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} catch {
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// Host agent may be down; Comfy HTTP purge is the fallback.
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}
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}
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export async function purgeComfyArtifacts(opts: {
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video?: { filename: string; subfolder: string; type: string }
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imageName?: string
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imageSubfolder?: string
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promptId?: string
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}) {
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if (!purgeComfyEnabled()) return
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await purgeOnDesktop(opts)
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const files: { filename: string; subfolder: string; type: string }[] = []
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if (opts.video?.filename) files.push(opts.video)
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if (opts.imageName) files.push({ filename: opts.imageName, subfolder: opts.imageSubfolder || '', type: 'input' })
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for (const file of files) {
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try {
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await comfyFetch('/aigen/purge', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(file)
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})
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} catch {
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// Comfy may not have the purge route loaded yet; never fail the saved clip.
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}
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}
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if (opts.promptId) {
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try {
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await comfyFetch('/history', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ delete: [opts.promptId] })
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})
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} catch {
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// ignore
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}
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}
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}
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