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357 lines
11 KiB
357 lines
11 KiB
import { getRepository } from 'typeorm';
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import { User } from '../../entity/User';
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import PlexAPI, { PlexLibraryItem } from '../../api/plexapi';
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import TheMovieDb, { TmdbTvDetails } from '../../api/themoviedb';
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import Media from '../../entity/Media';
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import { MediaStatus, MediaType } from '../../constants/media';
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import logger from '../../logger';
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import { getSettings, Library } from '../../lib/settings';
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import Season from '../../entity/Season';
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const BUNDLE_SIZE = 20;
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const UPDATE_RATE = 4 * 1000;
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const imdbRegex = new RegExp(/imdb:\/\/(tt[0-9]+)/);
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const tmdbRegex = new RegExp(/tmdb:\/\/([0-9]+)/);
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const tvdbRegex = new RegExp(/tvdb:\/\/([0-9]+)/);
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const tmdbShowRegex = new RegExp(/themoviedb:\/\/([0-9]+)/);
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const plexRegex = new RegExp(/plex:\/\//);
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interface SyncStatus {
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running: boolean;
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progress: number;
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total: number;
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currentLibrary: Library;
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libraries: Library[];
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}
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class JobPlexSync {
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private tmdb: TheMovieDb;
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private plexClient: PlexAPI;
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private items: PlexLibraryItem[] = [];
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private progress = 0;
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private libraries: Library[];
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private currentLibrary: Library;
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private running = false;
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private isRecentOnly = false;
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constructor({ isRecentOnly }: { isRecentOnly?: boolean } = {}) {
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this.tmdb = new TheMovieDb();
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this.isRecentOnly = isRecentOnly ?? false;
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}
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private async getExisting(tmdbId: number) {
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const mediaRepository = getRepository(Media);
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const existing = await mediaRepository.findOne({
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where: { tmdbId: tmdbId },
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});
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return existing;
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}
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private async processMovie(plexitem: PlexLibraryItem) {
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const mediaRepository = getRepository(Media);
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try {
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if (plexitem.guid.match(plexRegex)) {
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const metadata = await this.plexClient.getMetadata(plexitem.ratingKey);
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const newMedia = new Media();
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if (!metadata.Guid) {
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logger.debug('No Guid metadata for this title. Skipping', {
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label: 'Plex Sync',
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ratingKey: plexitem.ratingKey,
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});
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return;
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}
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metadata.Guid.forEach((ref) => {
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if (ref.id.match(imdbRegex)) {
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newMedia.imdbId = ref.id.match(imdbRegex)?.[1] ?? undefined;
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} else if (ref.id.match(tmdbRegex)) {
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const tmdbMatch = ref.id.match(tmdbRegex)?.[1];
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newMedia.tmdbId = Number(tmdbMatch);
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}
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});
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const existing = await this.getExisting(newMedia.tmdbId);
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if (existing && existing.status === MediaStatus.AVAILABLE) {
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this.log(`Title exists and is already available ${metadata.title}`);
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} else if (existing && existing.status !== MediaStatus.AVAILABLE) {
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existing.status = MediaStatus.AVAILABLE;
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mediaRepository.save(existing);
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this.log(
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`Request for ${metadata.title} exists. Setting status AVAILABLE`,
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'info'
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);
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} else {
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newMedia.status = MediaStatus.AVAILABLE;
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newMedia.mediaType = MediaType.MOVIE;
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await mediaRepository.save(newMedia);
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this.log(`Saved ${plexitem.title}`);
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}
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} else {
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const matchedid = plexitem.guid.match(/imdb:\/\/(tt[0-9]+)/);
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if (matchedid?.[1]) {
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const tmdbMovie = await this.tmdb.getMovieByImdbId({
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imdbId: matchedid[1],
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});
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const existing = await this.getExisting(tmdbMovie.id);
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if (existing && existing.status === MediaStatus.AVAILABLE) {
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this.log(`Title exists and is already available ${plexitem.title}`);
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} else if (existing && existing.status !== MediaStatus.AVAILABLE) {
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existing.status = MediaStatus.AVAILABLE;
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await mediaRepository.save(existing);
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this.log(
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`Request for ${plexitem.title} exists. Setting status AVAILABLE`,
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'info'
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);
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} else if (tmdbMovie) {
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const newMedia = new Media();
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newMedia.imdbId = tmdbMovie.external_ids.imdb_id;
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newMedia.tmdbId = tmdbMovie.id;
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newMedia.status = MediaStatus.AVAILABLE;
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newMedia.mediaType = MediaType.MOVIE;
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await mediaRepository.save(newMedia);
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this.log(`Saved ${tmdbMovie.title}`);
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}
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}
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}
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} catch (e) {
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this.log(
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`Failed to process plex item. ratingKey: ${
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plexitem.parentRatingKey ?? plexitem.ratingKey
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}`,
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'error'
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);
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}
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}
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private async processShow(plexitem: PlexLibraryItem) {
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const mediaRepository = getRepository(Media);
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let tvShow: TmdbTvDetails | null = null;
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try {
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const metadata = await this.plexClient.getMetadata(
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plexitem.grandparentRatingKey ??
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plexitem.parentRatingKey ??
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plexitem.ratingKey,
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{ includeChildren: true }
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);
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if (metadata.guid.match(tvdbRegex)) {
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const matchedtvdb = metadata.guid.match(tvdbRegex);
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// If we can find a tvdb Id, use it to get the full tmdb show details
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if (matchedtvdb?.[1]) {
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tvShow = await this.tmdb.getShowByTvdbId({
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tvdbId: Number(matchedtvdb[1]),
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});
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}
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} else if (metadata.guid.match(tmdbShowRegex)) {
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const matchedtmdb = metadata.guid.match(tmdbShowRegex);
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if (matchedtmdb?.[1]) {
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tvShow = await this.tmdb.getTvShow({ tvId: Number(matchedtmdb[1]) });
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}
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}
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if (tvShow && metadata) {
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// Lets get the available seasons from plex
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const seasons = tvShow.seasons;
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const media = await mediaRepository.findOne({
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where: { tmdbId: tvShow.id, mediaType: MediaType.TV },
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});
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const newSeasons: Season[] = [];
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seasons.forEach((season) => {
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const matchedPlexSeason = metadata.Children?.Metadata.find(
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(md) => Number(md.index) === season.season_number
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);
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const existingSeason = media?.seasons.find(
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(es) => es.seasonNumber === season.season_number
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);
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// Check if we found the matching season and it has all the available episodes
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if (
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matchedPlexSeason &&
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Number(matchedPlexSeason.leafCount) === season.episode_count
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) {
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if (existingSeason) {
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existingSeason.status = MediaStatus.AVAILABLE;
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} else {
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newSeasons.push(
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new Season({
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seasonNumber: season.season_number,
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status: MediaStatus.AVAILABLE,
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})
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);
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}
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} else if (matchedPlexSeason) {
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if (existingSeason) {
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existingSeason.status = MediaStatus.PARTIALLY_AVAILABLE;
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} else {
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newSeasons.push(
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new Season({
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seasonNumber: season.season_number,
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status: MediaStatus.PARTIALLY_AVAILABLE,
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})
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);
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}
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}
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});
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// Remove extras season. We dont count it for determining availability
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const filteredSeasons = tvShow.seasons.filter(
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(season) => season.season_number !== 0
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);
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const isAllSeasons =
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newSeasons.length + (media?.seasons.length ?? 0) >=
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filteredSeasons.length;
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if (media) {
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// Update existing
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media.seasons = [...media.seasons, ...newSeasons];
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media.status = isAllSeasons
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? MediaStatus.AVAILABLE
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: MediaStatus.PARTIALLY_AVAILABLE;
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await mediaRepository.save(media);
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this.log(`Updating existing title: ${tvShow.name}`);
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} else {
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const newMedia = new Media({
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mediaType: MediaType.TV,
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seasons: newSeasons,
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tmdbId: tvShow.id,
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tvdbId: tvShow.external_ids.tvdb_id,
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status: isAllSeasons
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? MediaStatus.AVAILABLE
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: MediaStatus.PARTIALLY_AVAILABLE,
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});
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await mediaRepository.save(newMedia);
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this.log(`Saved ${tvShow.name}`);
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}
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} else {
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this.log(`failed show: ${plexitem.guid}`);
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}
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} catch (e) {
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this.log(
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`Failed to process plex item. ratingKey: ${
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plexitem.grandparentRatingKey ??
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plexitem.parentRatingKey ??
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plexitem.ratingKey
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}`,
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'error'
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);
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}
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}
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private async processItems(slicedItems: PlexLibraryItem[]) {
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await Promise.all(
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slicedItems.map(async (plexitem) => {
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if (plexitem.type === 'movie') {
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await this.processMovie(plexitem);
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} else if (
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plexitem.type === 'show' ||
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plexitem.type === 'episode' ||
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plexitem.type === 'season'
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) {
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await this.processShow(plexitem);
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}
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})
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);
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}
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private async loop({
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start = 0,
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end = BUNDLE_SIZE,
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}: {
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start?: number;
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end?: number;
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} = {}) {
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const slicedItems = this.items.slice(start, end);
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if (start < this.items.length && this.running) {
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this.progress = start;
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await this.processItems(slicedItems);
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await new Promise<void>((resolve) =>
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setTimeout(async () => {
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await this.loop({
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start: start + BUNDLE_SIZE,
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end: end + BUNDLE_SIZE,
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});
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resolve();
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}, UPDATE_RATE)
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);
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}
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}
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private log(
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message: string,
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level: 'info' | 'error' | 'debug' = 'debug'
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): void {
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logger[level](message, { label: 'Plex Sync' });
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}
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public async run(): Promise<void> {
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const settings = getSettings();
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if (!this.running) {
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this.running = true;
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const userRepository = getRepository(User);
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const admin = await userRepository.findOneOrFail({
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select: ['id', 'plexToken'],
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order: { id: 'ASC' },
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});
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this.plexClient = new PlexAPI({ plexToken: admin.plexToken });
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this.libraries = settings.plex.libraries.filter(
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(library) => library.enabled
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);
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if (this.isRecentOnly) {
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for (const library of this.libraries) {
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this.currentLibrary = library;
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this.log(
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`Beginning to process recently added for library: ${library.name}`,
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'info'
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);
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this.items = await this.plexClient.getRecentlyAdded(library.id);
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await this.loop();
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}
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} else {
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for (const library of this.libraries) {
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this.currentLibrary = library;
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this.log(`Beginning to process library: ${library.name}`, 'info');
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this.items = await this.plexClient.getLibraryContents(library.id);
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await this.loop();
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}
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}
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this.running = false;
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this.log('complete');
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}
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}
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public status(): SyncStatus {
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return {
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running: this.running,
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progress: this.progress,
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total: this.items.length,
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currentLibrary: this.currentLibrary,
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libraries: this.libraries,
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};
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}
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public cancel(): void {
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this.running = false;
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}
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}
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export const jobPlexFullSync = new JobPlexSync();
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export const jobPlexRecentSync = new JobPlexSync({ isRecentOnly: true });
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