283 lines
12 KiB
TypeScript
283 lines
12 KiB
TypeScript
/**
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* RSS Sync — auto-téléchargement des épisodes sortis après l'activation de la surveillance.
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*
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* Toutes les 6 heures, FanKarr cherche les épisodes dont le champ `date_added`
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* (date d'ajout dans la base metadata) est postérieur à la date d'activation
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* du sync pour cette série. Si ces épisodes ont un torrent fankai et ne sont
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* pas encore organisés, ils sont envoyés automatiquement au client torrent.
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*/
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import path from 'path'
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import fs from 'fs'
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import { DATA_DIR } from '../config.js'
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import { logger } from '../logger.js'
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import { readInfohashMap } from './github-cache.js'
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import { loadCatalogStatus } from './serie-helpers.js'
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import { dispatchDownload, dispatchList } from '../torrent-clients/index.js'
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import { readSettings } from '../settings.js'
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// ── Types ─────────────────────────────────────────────────────
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export interface SyncedSerie {
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serieId : number
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serieName: string
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addedAt : string // ISO — date d'activation de la surveillance
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}
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type SyncedMap = Record<number, SyncedSerie>
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// ── Persistance ───────────────────────────────────────────────
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const SYNC_FILE = path.join(DATA_DIR, 'rss-synced.json')
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export function loadSynced(): SyncedMap {
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try {
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if (fs.existsSync(SYNC_FILE))
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return JSON.parse(fs.readFileSync(SYNC_FILE, 'utf-8')) as SyncedMap
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} catch {}
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return {}
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}
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function saveSynced(map: SyncedMap): void {
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fs.mkdirSync(DATA_DIR, { recursive: true })
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fs.writeFileSync(SYNC_FILE, JSON.stringify(map, null, 2), 'utf-8')
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}
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export function setSync(serieId: number, serieName: string, enabled: boolean): SyncedMap {
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const map = loadSynced()
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if (enabled) {
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map[serieId] = { serieId, serieName, addedAt: new Date().toISOString() }
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} else {
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delete map[serieId]
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}
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saveSynced(map)
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return map
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}
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// Une série déjà surveillée garde sa date d'activation
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export function setSyncBulk(series: { id: number; name: string }[], enabled: boolean): { changed: number; map: SyncedMap } {
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const map = loadSynced()
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let changed = 0
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for (const { id, name } of series) {
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if (enabled && !map[id]) { map[id] = { serieId: id, serieName: name, addedAt: new Date().toISOString() }; changed++ }
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if (!enabled && map[id]) { delete map[id]; changed++ }
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}
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if (changed > 0) saveSynced(map)
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return { changed, map }
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}
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export function isSynced(serieId: number): boolean {
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return !!loadSynced()[serieId]
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}
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const normalizeName = (name: string) =>
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name.normalize('NFD').replace(/[\u0300-\u036f]/g, '').toLowerCase().replace(/[^a-z0-9]+/g, ' ').trim()
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// Série recréée sous un nouvel ID avec le même nom : la surveillance suit.
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// Renvoie les surveillances dont la série n'existe plus dans le catalogue.
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export function reconcileSynced(catalog: any[]): SyncedSerie[] {
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const map = loadSynced()
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const ids = new Set(catalog.map(sd => sd.id))
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const orphans: SyncedSerie[] = []
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let changed = false
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for (const entry of Object.values(map)) {
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if (ids.has(entry.serieId)) continue
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const matches = catalog.filter(sd => normalizeName(sd.title ?? '') === normalizeName(entry.serieName))
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if (matches.length === 1 && !map[matches[0].id]) {
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delete map[entry.serieId]
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map[matches[0].id] = { ...entry, serieId: matches[0].id, serieName: matches[0].title }
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logger.info('rss-sync', `Surveillance de "${entry.serieName}" déplacée de la série ${entry.serieId} vers ${matches[0].id}`)
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changed = true
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} else {
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orphans.push(entry)
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}
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}
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if (changed) saveSynced(map)
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return orphans
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}
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// ── Helpers ───────────────────────────────────────────────────
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function readOrganized(): Record<string, Record<string, any>> {
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try {
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const p = path.join(DATA_DIR, 'organized.json')
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if (fs.existsSync(p)) return JSON.parse(fs.readFileSync(p, 'utf-8'))
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} catch {}
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return {}
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}
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function getOrganizedEpisodeIds(sd: any, organized: Record<string, Record<string, any>>): Set<number> {
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const ids = new Set<number>()
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const manual = organized['manual'] ?? {}
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for (const season of sd.seasons ?? [])
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for (const ep of season.episodes ?? [])
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if (manual[String(ep.id)]) ids.add(ep.id)
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for (const t of sd.torrents ?? []) {
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const orgFiles = organized[t.infohash?.toLowerCase()] ?? {}
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for (const season of sd.seasons ?? [])
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for (const ep of season.episodes ?? [])
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if (orgFiles[String(ep.id)] !== undefined) ids.add(ep.id)
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}
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for (const season of sd.seasons ?? []) {
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for (const t of season.torrents ?? []) {
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const orgFiles = organized[t.infohash?.toLowerCase()] ?? {}
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for (const ep of season.episodes ?? [])
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if (orgFiles[String(ep.id)] !== undefined) ids.add(ep.id)
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}
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for (const ep of season.episodes ?? []) {
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for (const t of ep.torrents ?? []) {
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const orgFiles = organized[t.infohash?.toLowerCase()] ?? {}
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if (orgFiles[String(ep.id)] !== undefined) ids.add(ep.id)
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const pathEntry = (ep.paths ?? []).find((p: any) => typeof p === 'object' && p.infohash?.toLowerCase() === t.infohash?.toLowerCase())
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if (pathEntry) {
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const fname = pathEntry.path?.split('/').pop()
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if (fname && orgFiles[fname] !== undefined) ids.add(ep.id)
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}
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}
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}
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}
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return ids
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}
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// ── Logique de sync ───────────────────────────────────────────
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export async function runRssSync(): Promise<{ sent: number; skipped: number; errors: number }> {
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if (Object.keys(loadSynced()).length === 0) return { sent: 0, skipped: 0, errors: 0 }
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const { series: seriesData, complete } = await loadCatalogStatus()
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if (complete) reconcileSynced(seriesData)
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const synced = loadSynced()
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const ids = Object.keys(synced).map(Number)
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logger.info('rss-sync', `Démarrage sync — ${ids.length} série(s) surveillée(s)`)
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const organized = readOrganized()
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const activeHashes = new Set<string>()
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try {
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const { category } = readSettings()
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const infohashMap = await readInfohashMap()
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const active = await dispatchList(category ?? 'fankai', infohashMap)
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for (const t of active) if (t.hash) activeHashes.add(t.hash.toLowerCase())
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} catch (err) {
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logger.warn('rss-sync', `Impossible de lire les torrents actifs : ${err instanceof Error ? err.message : err}`)
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}
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let sent = 0
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let skipped = 0
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let errors = 0
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for (const serieId of ids) {
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const syncedEntry = synced[serieId]
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const sd = seriesData.find((s: any) => s.id === serieId)
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if (!sd) {
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logger.warn('rss-sync', `Série ${serieId} ("${syncedEntry.serieName}") introuvable dans le catalogue — surveillance à retirer depuis Paramètres › Catalogue`)
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continue
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}
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const title = sd.title ?? sd.show_title ?? String(serieId)
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const activatedAt = new Date(syncedEntry.addedAt)
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const organizedIds = getOrganizedEpisodeIds(sd, organized)
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logger.info('rss-sync', `Vérification : ${title} (sync activé le ${activatedAt.toLocaleDateString('fr-FR')})`)
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// Épisodes candidats : date_added > date d'activation ET pas encore organisés
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const candidateIds = new Set<number>()
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for (const season of sd.seasons ?? []) {
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for (const ep of season.episodes ?? []) {
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if (!ep.date_added) continue
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const epDate = new Date(ep.date_added)
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if (epDate <= activatedAt) continue
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if (organizedIds.has(ep.id)) continue
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// Doit avoir au moins un torrent fankai
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const hasTorrent = (ep.torrents ?? []).some((t: any) => t.fankai && (t.torrent_url || t.magnet))
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if (!hasTorrent) continue
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candidateIds.add(ep.id)
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}
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}
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if (candidateIds.size === 0) {
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logger.info('rss-sync', `${title} — aucun nouvel épisode depuis l'activation`)
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continue
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}
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logger.info('rss-sync', `${title} — ${candidateIds.size} nouvel(s) épisode(s) à télécharger`)
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// Construire les téléchargements : pack saison si couvre des candidats, sinon épisode par épisode
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const toDownload: { url: string; file_index?: number | null; file_path?: string | null; infohash?: string | null; label: string }[] = []
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const coveredIds = new Set<number>()
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// 1. Packs saison couvrant au moins un candidat
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for (const season of sd.seasons ?? []) {
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for (const t of season.torrents ?? []) {
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if (!t.fankai) continue
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const url = t.torrent_url ?? t.magnet
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if (!url) continue
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const hash = t.infohash?.toLowerCase()
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if (hash && activeHashes.has(hash)) { skipped++; continue }
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const coversSomeCandidate = (season.episodes ?? []).some((ep: any) =>
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candidateIds.has(ep.id) && !coveredIds.has(ep.id)
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)
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if (!coversSomeCandidate) { skipped++; continue }
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toDownload.push({ url, infohash: hash ?? null, label: `S${season.season_number} ${title}` })
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for (const ep of season.episodes ?? []) coveredIds.add(ep.id)
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}
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}
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// 2. Épisodes individuels candidats non couverts par un pack
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for (const season of sd.seasons ?? []) {
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for (const ep of season.episodes ?? []) {
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if (!candidateIds.has(ep.id) || coveredIds.has(ep.id)) continue
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for (const t of ep.torrents ?? []) {
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if (!t.fankai) continue
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const url = t.torrent_url ?? t.magnet
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if (!url) continue
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const hash = t.infohash?.toLowerCase()
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if (hash && activeHashes.has(hash)) { skipped++; continue }
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const pathEntry = (ep.paths ?? []).find((p: any) => typeof p === 'object' && p.infohash?.toLowerCase() === hash)
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toDownload.push({
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url,
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infohash : hash ?? null,
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file_index: pathEntry?.file_index ?? null,
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file_path : pathEntry?.path ?? null,
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label : `S${season.season_number}E${ep.episode_number} ${title}`,
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})
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coveredIds.add(ep.id)
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break
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}
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}
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}
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for (const dl of toDownload) {
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try {
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const results = await dispatchDownload(dl.url, {
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file_index: dl.file_index,
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file_path : dl.file_path,
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infohash : dl.infohash,
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})
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if (results.some((r: any) => r.ok)) {
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logger.info('rss-sync', `Envoyé : ${dl.label}`)
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sent++
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} else {
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logger.warn('rss-sync', `Échec envoi : ${dl.label}`)
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errors++
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}
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} catch (err) {
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logger.error('rss-sync', `Erreur dispatch ${dl.label} : ${err instanceof Error ? err.message : err}`)
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errors++
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}
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}
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}
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logger.info('rss-sync', `Sync terminé — ${sent} envoyé(s), ${skipped} ignoré(s), ${errors} erreur(s)`)
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return { sent, skipped, errors }
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}
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