Files
FanKarr/server/organize-worker.ts
T

263 lines
11 KiB
TypeScript

/**
* organize-worker.ts
* ==================
* Worker thread dédié à l'organisation des fichiers.
* Tourne dans un thread séparé pour ne pas bloquer le event loop Express.
*
* Messages reçus (parentPort.on) : { type: 'run', torrents: TorrentInfo[] }
* Messages envoyés (parentPort.postMessage) :
* { type: 'log', level: 'info'|'warn'|'error', msg: string }
* { type: 'result', hash: string, name: string, done, skipped, errors }
* { type: 'done' }
*/
import fs from 'fs'
import fsp from 'fs/promises'
import path from 'path'
import { parentPort } from 'worker_threads'
const TORRENTS_PATH = path.join(process.cwd(), 'data', 'torrent_final.json')
const ORGANIZED_PATH = path.join(process.cwd(), 'data', 'organized.json')
// ─── Utils log ────────────────────────────────────────────────
function log(msg: string) { parentPort?.postMessage({ type: 'log', level: 'info', msg }) }
function warn(msg: string) { parentPort?.postMessage({ type: 'log', level: 'warn', msg }) }
function error(msg: string) { parentPort?.postMessage({ type: 'log', level: 'error', msg }) }
// ─── Settings (lu directement, pas d'import circulaire) ──────
function readSettings(): { mediaPath: string; completePath: string; organizeMode: string } {
try {
const p = path.join(process.cwd(), 'data', 'settings.json')
if (!fs.existsSync(p)) return { mediaPath: '/media/Kai', completePath: '/downloads/complete', organizeMode: 'hardlink' }
return JSON.parse(fs.readFileSync(p, 'utf-8'))
} catch { return { mediaPath: '/media/Kai', completePath: '/downloads/complete', organizeMode: 'hardlink' } }
}
// ─── Organized log ────────────────────────────────────────────
function loadOrganized(): Record<string, Record<string, string>> {
try {
if (!fs.existsSync(ORGANIZED_PATH)) return {}
return JSON.parse(fs.readFileSync(ORGANIZED_PATH, 'utf-8'))
} catch { return {} }
}
function markOrganized(hash: string, filename: string) {
const data = loadOrganized()
if (!data[hash]) data[hash] = {}
data[hash][filename] = new Date().toISOString()
fs.writeFileSync(ORGANIZED_PATH, JSON.stringify(data, null, 2), 'utf-8')
}
function isOrganized(hash: string, filename: string): boolean {
return !!loadOrganized()[hash]?.[filename]
}
// ─── Torrent lookup ───────────────────────────────────────────
function findTorrentByHash(hash: string): any | null {
try {
if (!fs.existsSync(TORRENTS_PATH)) return null
const torrents = JSON.parse(fs.readFileSync(TORRENTS_PATH, 'utf-8'))
return torrents.find((t: any) => t.infohash?.toLowerCase() === hash.toLowerCase()) ?? null
} catch { return null }
}
// ─── Dossiers exclus (bonus, musique, images) ────────────────
const EXCLUDED_FOLDERS = new Set([
'endings', 'ending', 'openings', 'opening', 'ost', 'artworks', 'artwork',
'bonus', 'extras', 'extra', 'specials', 'special', 'ncop', 'nced',
'images', 'image', 'scans', 'scan', 'soundtrack', 'music',
])
function isInExcludedFolder(filePath: string[]): boolean {
for (const folder of filePath.slice(0, -1)) {
const f = folder.toLowerCase().trim()
if (EXCLUDED_FOLDERS.has(f)) return true
for (const excl of EXCLUDED_FOLDERS) {
if (f.startsWith(excl)) return true
}
}
return false
}
// ─── Filesystem ops ───────────────────────────────────────────
function seasonFolder(n: number): string {
return `Saison ${String(n).padStart(3, '0')}`
}
function tryHardlink(src: string, dest: string): boolean {
try { fs.linkSync(src, dest); return true }
catch (err) {
warn(`[organize] hardlink échoué (${err instanceof Error ? err.message : err})`)
return false
}
}
// ─── Organise un torrent ──────────────────────────────────────
async function organizeTorrent(hash: string, name: string, savePath: string) {
const { mediaPath, completePath, organizeMode } = readSettings()
const result = { total: 0, skipped: 0, done: 0, errors: [] as { file: string; error: string }[] }
log(`[organize] ── ${name} ──`)
log(`[organize] hash=${hash} save_path=${savePath} mode=${organizeMode}`)
const torrent = findTorrentByHash(hash)
if (!torrent) {
error(`[organize] ✗ Hash ${hash} introuvable dans torrent_final.json`)
throw new Error(`Torrent introuvable : ${hash}`)
}
log(`[organize] ✓ Trouvé : ${torrent.raw}`)
const serieTitle = torrent.serie_title || torrent.show_title || name
const torrentFiles: any[] = torrent.torrent_files ?? []
log(`[organize] serie=${serieTitle} fichiers=${torrentFiles.length}`)
// ── Cas fichier unique ────────────────────────────────────
if (torrentFiles.length === 0) {
log(`[organize] torrent_files vide → tentative fichier unique`)
const candidates = [path.join(savePath, name), path.join(completePath, name)]
let src: string | null = null
for (const c of candidates) {
log(`[organize] candidate: ${c} → ${fs.existsSync(c) ? '✓' : '✗'}`)
if (fs.existsSync(c)) { src = c; break }
}
if (!src) throw new Error(`Source introuvable pour "${name}"`)
const seasonNum = torrent.resolved_episodes?.[0]?.season_number ?? 1
const destDir = path.join(mediaPath, serieTitle, seasonFolder(seasonNum))
const dest = path.join(destDir, name)
log(`[organize] dest: ${dest}`)
if (!fs.existsSync(dest)) {
fs.mkdirSync(destDir, { recursive: true })
if (organizeMode === 'hardlink') {
if (!tryHardlink(src, dest)) await fsp.copyFile(src, dest)
} else {
await fsp.copyFile(src, dest)
await fsp.unlink(src)
}
log(`[organize] ✓ ${organizeMode} OK`)
} else {
log(`[organize] → dest existe déjà, skip`)
}
markOrganized(hash, name)
return { ...result, total: 1, done: 1 }
}
// ── Map filename → season ─────────────────────────────────
const filenameSeasonMap = new Map<string, number>()
for (const ep of torrent.resolved_episodes ?? []) {
if (ep.filename && ep.season_number !== undefined)
filenameSeasonMap.set(ep.filename, ep.season_number)
}
result.total = torrentFiles.length
for (const tf of torrentFiles) {
const filename = tf.filename
const filePath: string[] = tf.path
// Skip les fichiers dans des dossiers bonus/musique/images
if (isInExcludedFolder(filePath)) {
log(`[organize] skip bonus: ${filename}`)
result.skipped++
continue
}
if (isOrganized(hash, filename)) { result.skipped++; continue }
const candidates = [
path.join(savePath, name, ...filePath.slice(0, -1), filename),
path.join(savePath, ...filePath.slice(0, -1), filename),
path.join(savePath, name, filename),
path.join(savePath, filename),
path.join(completePath, name, ...filePath.slice(0, -1), filename),
path.join(completePath, name, filename),
path.join(completePath, filename),
]
let src: string | null = null
for (const c of candidates) {
if (fs.existsSync(c)) { src = c; break }
}
if (!src) {
const tried = candidates.map(c => ` • ${c}`).join('\n')
error(`[organize] ✗ ${filename} introuvable:\n${tried}`)
result.errors.push({ file: filename, error: 'Source introuvable' })
continue
}
const seasonNum = filenameSeasonMap.get(filename) ?? 1
const destDir = path.join(mediaPath, serieTitle, seasonFolder(seasonNum))
const dest = path.join(destDir, filename)
if (fs.existsSync(dest)) {
markOrganized(hash, filename)
result.skipped++
continue
}
try {
fs.mkdirSync(destDir, { recursive: true })
if (organizeMode === 'hardlink') {
if (!tryHardlink(src, dest)) await fsp.copyFile(src, dest)
} else {
await fsp.copyFile(src, dest)
await fsp.unlink(src)
}
markOrganized(hash, filename)
result.done++
log(`[organize] ✓ ${filename} → Saison ${String(seasonNum).padStart(3,'0')}`)
} catch (err) {
const msg = err instanceof Error ? err.message : 'Erreur inconnue'
error(`[organize] ✗ ${filename}: ${msg}`)
result.errors.push({ file: filename, error: msg })
}
}
log(`[organize] ── Résultat ${name}: ${result.done} OK, ${result.skipped} skippés, ${result.errors.length} erreurs`)
return result
}
// ─── Boucle principale du worker ─────────────────────────────
parentPort?.on('message', async (msg: any) => {
if (msg.type !== 'run') return
const torrents: any[] = msg.torrents
const organized = loadOrganized()
for (const t of torrents) {
if (t.state !== 'seeding') continue
const torrent = findTorrentByHash(t.hash)
if (!torrent) {
warn(`[organize] hash ${t.hash} (${t.name}) non trouvé`)
continue
}
const files: any[] = torrent.torrent_files ?? []
// Pour fichier unique : vérifier via le name directement
const allDone = files.length > 0
? files.every((f: any) => organized[t.hash]?.[f.filename])
: !!organized[t.hash]?.[t.name]
if (allDone) continue
try {
const result = await organizeTorrent(t.hash, t.name, t.save_path)
parentPort?.postMessage({ type: 'result', hash: t.hash, name: t.name, ...result })
} catch (err) {
error(`[organize] Erreur ${t.name}: ${err instanceof Error ? err.message : err}`)
}
}
parentPort?.postMessage({ type: 'done' })
})