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overseerr/server/lib/scanners/plex/index.ts

464 lines
15 KiB

import { uniqWith } from 'lodash';
import { getRepository } from 'typeorm';
import animeList from '../../../api/animelist';
import PlexAPI, { PlexLibraryItem, PlexMetadata } from '../../../api/plexapi';
import { TmdbTvDetails } from '../../../api/themoviedb/interfaces';
import { User } from '../../../entity/User';
import { getSettings, Library } from '../../settings';
import BaseScanner, {
MediaIds,
RunnableScanner,
StatusBase,
ProcessableSeason,
} from '../baseScanner';
const imdbRegex = new RegExp(/imdb:\/\/(tt[0-9]+)/);
const tmdbRegex = new RegExp(/tmdb:\/\/([0-9]+)/);
const tvdbRegex = new RegExp(/tvdb:\/\/([0-9]+)/);
const tmdbShowRegex = new RegExp(/themoviedb:\/\/([0-9]+)/);
const plexRegex = new RegExp(/plex:\/\//);
// Hama agent uses ASS naming, see details here:
// https://github.com/ZeroQI/Absolute-Series-Scanner/blob/master/README.md#forcing-the-movieseries-id
const hamaTvdbRegex = new RegExp(/hama:\/\/tvdb[0-9]?-([0-9]+)/);
const hamaAnidbRegex = new RegExp(/hama:\/\/anidb[0-9]?-([0-9]+)/);
const HAMA_AGENT = 'com.plexapp.agents.hama';
type SyncStatus = StatusBase & {
currentLibrary: Library;
libraries: Library[];
};
class PlexScanner
extends BaseScanner<PlexLibraryItem>
implements RunnableScanner<SyncStatus> {
private plexClient: PlexAPI;
private libraries: Library[];
private currentLibrary: Library;
private isRecentOnly = false;
public constructor(isRecentOnly = false) {
super('Plex Scan');
this.isRecentOnly = isRecentOnly;
}
public status(): SyncStatus {
return {
running: this.running,
progress: this.progress,
total: this.items.length,
currentLibrary: this.currentLibrary,
libraries: this.libraries,
};
}
public async run(): Promise<void> {
const settings = getSettings();
const sessionId = this.startRun();
try {
const userRepository = getRepository(User);
const admin = await userRepository.findOne({
select: ['id', 'plexToken'],
order: { id: 'ASC' },
});
if (!admin) {
return this.log('No admin configured. Plex scan skipped.', 'warn');
}
this.plexClient = new PlexAPI({ plexToken: admin.plexToken });
this.libraries = settings.plex.libraries.filter(
(library) => library.enabled
);
const hasHama = await this.hasHamaAgent();
if (hasHama) {
await animeList.sync();
}
if (this.isRecentOnly) {
for (const library of this.libraries) {
this.currentLibrary = library;
this.log(
`Beginning to process recently added for library: ${library.name}`,
'info'
);
const libraryItems = await this.plexClient.getRecentlyAdded(
library.id
);
// Bundle items up by rating keys
this.items = uniqWith(libraryItems, (mediaA, mediaB) => {
if (mediaA.grandparentRatingKey && mediaB.grandparentRatingKey) {
return (
mediaA.grandparentRatingKey === mediaB.grandparentRatingKey
);
}
if (mediaA.parentRatingKey && mediaB.parentRatingKey) {
return mediaA.parentRatingKey === mediaB.parentRatingKey;
}
return mediaA.ratingKey === mediaB.ratingKey;
});
await this.loop(this.processItem.bind(this), { sessionId });
}
} else {
for (const library of this.libraries) {
this.currentLibrary = library;
this.log(`Beginning to process library: ${library.name}`, 'info');
this.items = await this.plexClient.getLibraryContents(library.id);
await this.loop(this.processItem.bind(this), { sessionId });
}
}
this.log(
this.isRecentOnly
? 'Recently Added Scan Complete'
: 'Full Scan Complete',
'info'
);
} catch (e) {
this.log('Scan interrupted', 'error', { errorMessage: e.message });
} finally {
this.endRun(sessionId);
}
}
private async processItem(plexitem: PlexLibraryItem) {
try {
if (plexitem.type === 'movie') {
await this.processPlexMovie(plexitem);
} else if (
plexitem.type === 'show' ||
plexitem.type === 'episode' ||
plexitem.type === 'season'
) {
await this.processPlexShow(plexitem);
}
} catch (e) {
this.log('Failed to process Plex media', 'error', {
errorMessage: e.message,
title: plexitem.title,
});
}
}
private async processPlexMovie(plexitem: PlexLibraryItem) {
const mediaIds = await this.getMediaIds(plexitem);
const metadata = await this.plexClient.getMetadata(plexitem.ratingKey);
const has4k = metadata.Media.some(
(media) => media.videoResolution === '4k'
);
await this.processMovie(mediaIds.tmdbId, {
is4k: has4k && this.enable4kMovie,
mediaAddedAt: new Date(plexitem.addedAt * 1000),
ratingKey: plexitem.ratingKey,
title: plexitem.title,
});
}
private async processPlexMovieByTmdbId(
plexitem: PlexMetadata,
tmdbId: number
) {
const has4k = plexitem.Media.some(
(media) => media.videoResolution === '4k'
);
await this.processMovie(tmdbId, {
is4k: has4k && this.enable4kMovie,
mediaAddedAt: new Date(plexitem.addedAt * 1000),
ratingKey: plexitem.ratingKey,
title: plexitem.title,
});
}
private async processPlexShow(plexitem: PlexLibraryItem) {
const ratingKey =
plexitem.grandparentRatingKey ??
plexitem.parentRatingKey ??
plexitem.ratingKey;
const metadata = await this.plexClient.getMetadata(ratingKey, {
includeChildren: true,
});
const mediaIds = await this.getMediaIds(metadata);
// If the media is from HAMA, and doesn't have a TVDb ID, we will treat it
// as a special HAMA movie
if (mediaIds.tmdbId && !mediaIds.tvdbId && mediaIds.isHama) {
this.processHamaMovie(metadata, mediaIds.tmdbId);
return;
}
// If the media is from HAMA and we have a TVDb ID, we will attempt
// to process any specials that may exist
if (mediaIds.tvdbId && mediaIds.isHama) {
await this.processHamaSpecials(metadata, mediaIds.tvdbId);
}
const tvShow = await this.tmdb.getTvShow({ tvId: mediaIds.tmdbId });
const seasons = tvShow.seasons;
const processableSeasons: ProcessableSeason[] = [];
const filteredSeasons = seasons.filter((sn) => sn.season_number !== 0);
for (const season of filteredSeasons) {
const matchedPlexSeason = metadata.Children?.Metadata.find(
(md) => Number(md.index) === season.season_number
);
if (matchedPlexSeason) {
// If we have a matched Plex season, get its children metadata so we can check details
const episodes = await this.plexClient.getChildrenMetadata(
matchedPlexSeason.ratingKey
);
// Total episodes that are in standard definition (not 4k)
const totalStandard = episodes.filter((episode) =>
!this.enable4kShow
? true
: episode.Media.some((media) => media.videoResolution !== '4k')
).length;
// Total episodes that are in 4k
const total4k = this.enable4kShow
? episodes.filter((episode) =>
episode.Media.some((media) => media.videoResolution === '4k')
).length
: 0;
processableSeasons.push({
seasonNumber: season.season_number,
episodes: totalStandard,
episodes4k: total4k,
totalEpisodes: season.episode_count,
});
} else {
processableSeasons.push({
seasonNumber: season.season_number,
episodes: 0,
episodes4k: 0,
totalEpisodes: season.episode_count,
});
}
}
if (mediaIds.tvdbId) {
await this.processShow(
mediaIds.tmdbId,
mediaIds.tvdbId ?? tvShow.external_ids.tvdb_id,
processableSeasons,
{
mediaAddedAt: new Date(metadata.addedAt * 1000),
ratingKey: ratingKey,
title: metadata.title,
}
);
}
}
private async getMediaIds(plexitem: PlexLibraryItem): Promise<MediaIds> {
const mediaIds: Partial<MediaIds> = {};
// Check if item is using new plex movie/tv agent
if (plexitem.guid.match(plexRegex)) {
const metadata = await this.plexClient.getMetadata(plexitem.ratingKey);
// If there is no Guid field at all, then we bail
if (!metadata.Guid) {
throw new Error(
'No Guid metadata for this title. Skipping. (Try refreshing the metadata in Plex for this media!)'
);
}
// Map all IDs to MediaId object
metadata.Guid.forEach((ref) => {
if (ref.id.match(imdbRegex)) {
mediaIds.imdbId = ref.id.match(imdbRegex)?.[1] ?? undefined;
} else if (ref.id.match(tmdbRegex)) {
const tmdbMatch = ref.id.match(tmdbRegex)?.[1];
mediaIds.tmdbId = Number(tmdbMatch);
} else if (ref.id.match(tvdbRegex)) {
const tvdbMatch = ref.id.match(tvdbRegex)?.[1];
mediaIds.tvdbId = Number(tvdbMatch);
}
});
// If we got an IMDb ID, but no TMDb ID, lookup the TMDb ID with the IMDb ID
if (mediaIds.imdbId && !mediaIds.tmdbId) {
const tmdbMovie = await this.tmdb.getMovieByImdbId({
imdbId: mediaIds.imdbId,
});
mediaIds.tmdbId = tmdbMovie.id;
}
// Check if the agent is IMDb
} else if (plexitem.guid.match(imdbRegex)) {
const imdbMatch = plexitem.guid.match(imdbRegex);
if (imdbMatch) {
mediaIds.imdbId = imdbMatch[1];
const tmdbMovie = await this.tmdb.getMovieByImdbId({
imdbId: mediaIds.imdbId,
});
mediaIds.tmdbId = tmdbMovie.id;
}
// Check if the agent is TMDb
} else if (plexitem.guid.match(tmdbRegex)) {
const tmdbMatch = plexitem.guid.match(tmdbRegex);
if (tmdbMatch) {
mediaIds.tmdbId = Number(tmdbMatch[1]);
}
// Check if the agent is TVDb
} else if (plexitem.guid.match(tvdbRegex)) {
const matchedtvdb = plexitem.guid.match(tvdbRegex);
// If we can find a tvdb Id, use it to get the full tmdb show details
if (matchedtvdb) {
const show = await this.tmdb.getShowByTvdbId({
tvdbId: Number(matchedtvdb[1]),
});
mediaIds.tvdbId = Number(matchedtvdb[1]);
mediaIds.tmdbId = show.id;
}
// Check if the agent (for shows) is TMDb
} else if (plexitem.guid.match(tmdbShowRegex)) {
const matchedtmdb = plexitem.guid.match(tmdbShowRegex);
if (matchedtmdb) {
mediaIds.tmdbId = Number(matchedtmdb[1]);
}
// Check for HAMA (with TVDb guid)
} else if (plexitem.guid.match(hamaTvdbRegex)) {
const matchedtvdb = plexitem.guid.match(hamaTvdbRegex);
if (matchedtvdb) {
const show = await this.tmdb.getShowByTvdbId({
tvdbId: Number(matchedtvdb[1]),
});
mediaIds.tvdbId = Number(matchedtvdb[1]);
mediaIds.tmdbId = show.id;
// Set isHama to true, so we can know to add special processing to this item
mediaIds.isHama = true;
}
// Check for HAMA (with anidb guid)
} else if (plexitem.guid.match(hamaAnidbRegex)) {
const matchedhama = plexitem.guid.match(hamaAnidbRegex);
if (!animeList.isLoaded()) {
this.log(
`Hama ID ${plexitem.guid} detected, but library agent is not set to Hama`,
'warn',
{ title: plexitem.title }
);
} else if (matchedhama) {
const anidbId = Number(matchedhama[1]);
const result = animeList.getFromAnidbId(anidbId);
let tvShow: TmdbTvDetails | null = null;
// Set isHama to true, so we can know to add special processing to this item
mediaIds.isHama = true;
// First try to lookup the show by TVDb ID
if (result?.tvdbId) {
const extResponse = await this.tmdb.getByExternalId({
externalId: result.tvdbId,
type: 'tvdb',
});
if (extResponse.tv_results[0]) {
tvShow = await this.tmdb.getTvShow({
tvId: extResponse.tv_results[0].id,
});
mediaIds.tvdbId = result.tvdbId;
mediaIds.tmdbId = tvShow.id;
} else {
this.log(
`Missing TVDB ${result.tvdbId} entry in TMDB for AniDB ${anidbId}`
);
}
}
if (!tvShow) {
// if lookup of tvshow above failed, then try movie with tmdbid/imdbid
// note - some tv shows have imdbid set too, that's why this need to go second
if (result?.tmdbId) {
mediaIds.tmdbId = result.tmdbId;
mediaIds.imdbId = result?.imdbId;
} else if (result?.imdbId) {
const tmdbMovie = await this.tmdb.getMovieByImdbId({
imdbId: result.imdbId,
});
mediaIds.tmdbId = tmdbMovie.id;
mediaIds.imdbId = result.imdbId;
}
}
}
}
if (!mediaIds.tmdbId) {
throw new Error('Unable to find TMDb ID');
}
// We check above if we have the TMDb ID, so we can safely assert the type below
return mediaIds as MediaIds;
}
// movies with hama agent actually are tv shows with at least one episode in it
// try to get first episode of any season - cannot hardcode season or episode number
// because sometimes user can have it in other season/ep than s01e01
private async processHamaMovie(metadata: PlexMetadata, tmdbId: number) {
const season = metadata.Children?.Metadata[0];
if (season) {
const episodes = await this.plexClient.getChildrenMetadata(
season.ratingKey
);
if (episodes) {
await this.processPlexMovieByTmdbId(episodes[0], tmdbId);
}
}
}
// this adds all movie episodes from specials season for Hama agent
private async processHamaSpecials(metadata: PlexMetadata, tvdbId: number) {
const specials = metadata.Children?.Metadata.find(
(md) => Number(md.index) === 0
);
if (specials) {
const episodes = await this.plexClient.getChildrenMetadata(
specials.ratingKey
);
if (episodes) {
for (const episode of episodes) {
const special = animeList.getSpecialEpisode(tvdbId, episode.index);
if (special) {
if (special.tmdbId) {
await this.processPlexMovieByTmdbId(episode, special.tmdbId);
} else if (special.imdbId) {
const tmdbMovie = await this.tmdb.getMovieByImdbId({
imdbId: special.imdbId,
});
await this.processPlexMovieByTmdbId(episode, tmdbMovie.id);
}
}
}
}
}
}
// checks if any of this.libraries has Hama agent set in Plex
private async hasHamaAgent() {
const plexLibraries = await this.plexClient.getLibraries();
return this.libraries.some((library) =>
plexLibraries.some(
(plexLibrary) =>
plexLibrary.agent === HAMA_AGENT && library.id === plexLibrary.key
)
);
}
}
export const plexFullScanner = new PlexScanner();
export const plexRecentScanner = new PlexScanner(true);