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Kai DeLorenzo authoredKai DeLorenzo authored
SpotifyScript.ts 160.82 KiB
//#region constants
import {
type AlbumResponse,
type AlbumTracksResponse,
type ArtistDetails,
type ArtistMetadataResponse,
type ContentType,
type EpisodeMetadataResponse,
type FileManifestResponse,
type GetLicenseResponse,
type LyricsResponse,
type PlaylistContent,
type PlaylistContentResponse,
type PlaylistResponse,
type PlaylistType,
type ShowMetadataResponse,
type SongMetadataResponse,
type State,
type TrackMetadataResponse,
type Tracks,
type TranscriptResponse,
type ProfileAttributesResponse,
type ChannelType,
type BrowsePageResponse,
type GenrePlaylistSection,
type ChannelTypeCapabilities,
type SectionItemAlbum,
type SectionItemPlaylist,
type BrowseSectionResponse,
type Section,
type BookChaptersResponse,
type PodcastEpisodesResponse,
type UserPlaylistsResponse,
type DiscographyResponse,
type HomeResponse,
type HomePlaylistSection,
type SectionItemEpisode,
type WhatsNewResponse,
type WhatsNewSection,
type SearchResponse,
type SearchTypes,
type CollectionType,
type LikedEpisodesResponse,
type LikedTracksResponse,
type LibraryResponse,
type FollowingResponse,
type UriType,
type SpotifySource,
type RecentlyPlayedUris,
type RecentlyPlayedDetails,
type RecentlyPlayedSection,
type SectionItemPseudoPlaylist,
type Settings,
} from "./types.js"
const CONTENT_REGEX = /^https:\/\/open\.spotify\.com\/(track|episode)\/([a-zA-Z0-9]*)($|\/)/
const PLAYLIST_REGEX = /^https:\/\/open\.spotify\.com\/(album|playlist|collection)\/([a-zA-Z0-9]*|your-episodes|tracks)($|\/)/
const CHANNEL_REGEX = /^https:\/\/open\.spotify\.com\/(show|artist|user|genre|section|content-feed)\/(section|)([a-zA-Z0-9]*|recently-played)($|\/)/
const SONG_URL_PREFIX = "https://open.spotify.com/track/" as const
const EPISODE_URL_PREFIX = "https://open.spotify.com/episode/" as const
const SHOW_URL_PREFIX = "https://open.spotify.com/show/" as const
const ARTIST_URL_PREFIX = "https://open.spotify.com/artist/" as const
const USER_URL_PREFIX = "https://open.spotify.com/user/" as const
const ALBUM_URL_PREFIX = "https://open.spotify.com/album/" as const
const PAGE_URL_PREFIX = "https://open.spotify.com/genre/" as const
const SECTION_URL_PREFIX = "https://open.spotify.com/section/" as const
const PLAYLIST_URL_PREFIX = "https://open.spotify.com/playlist/" as const
const COLLECTION_URL_PREFIX = "https://open.spotify.com/collection/" as const
const QUERY_URL = "https://api-partner.spotify.com/pathfinder/v1/query" as const
const IMAGE_URL_PREFIX = "https://i.scdn.co/image/" as const
const PLATFORM = "Spotify" as const
const USER_AGENT = "Mozilla/5.0 (X11; Linux x86_64; rv:124.0) Gecko/20100101 Firefox/124.0" as const
const PLATFORM_IDENTIFIER = "web_player linux undefined;firefox 126.0;desktop" as const
const SPOTIFY_CONNECT_NAME = "Web Player (Grayjay)" as const
const CLIENT_VERSION = "harmony:4.42.0-2780565f" as const
const HARDCODED_ZERO = 0 as const
const HARDCODED_EMPTY_STRING = "" as const
const EMPTY_AUTHOR = new PlatformAuthorLink(new PlatformID(PLATFORM, "", plugin.config.id), "", "")
const local_http = http
// const local_utility = utility
// set missing constants
Type.Order.Chronological = "Latest releases"
Type.Order.Views = "Most played"
Type.Order.Favorites = "Most favorited"
Type.Feed.Playlists = "PLAYLISTS"
Type.Feed.Albums = "ALBUMS"
let local_settings: Settings
/** State */
let local_state: State
//#endregion
//#region source methods
const local_source: SpotifySource = {
enable,
disable,
saveState,
getHome,
search,
getSearchCapabilities,
isContentDetailsUrl,
getContentDetails,
isChannelUrl,
getChannel,
getChannelContents,
getChannelCapabilities,
searchChannels,
isPlaylistUrl,
getPlaylist,
searchPlaylists,
getChannelPlaylists,
getPlaybackTracker,
getUserPlaylists,
getUserSubscriptions
}
init_source(local_source)
function init_source<
T extends { readonly [key: string]: string },
S extends string,
ChannelTypes extends FeedType,
SearchTypes extends FeedType,
ChannelSearchTypes extends FeedType
>(local_source: Source<T, S, ChannelTypes, SearchTypes, ChannelSearchTypes, Settings>) {
for (const method_key of Object.keys(local_source)) {
// @ts-expect-error assign to readonly constant source object
source[method_key] = local_source[method_key]
}
}
//#endregion
//#region enable
function enable(conf: SourceConfig, settings: Settings, savedState?: string | null) {
if (IS_TESTING) {
log("IS_TESTING true")
log("logging configuration") log(conf)
log("logging settings")
log(settings)
log("logging savedState")
log(savedState)
}
local_settings = settings
if (savedState !== null && savedState !== undefined) {
const state: State = JSON.parse(savedState)
local_state = state
// the token stored in state might be old
check_and_update_token()
} else {
const home_page = "https://open.spotify.com"
const token_regex = /<script id="config" data-testid="config" type="application\/json">({.*?})<\/script><script id="session" data-testid="session" type="application\/json">({.*?})<\/script>/
const web_player_js_regex = /https:\/\/open\.spotifycdn\.com\/cdn\/build\/web-player\/web-player\..{8}\.js/
// use the authenticated client to get a logged in bearer token
const html = throw_if_not_ok(local_http.GET(home_page, { "User-Agent": USER_AGENT }, true)).body
const web_player_js_match_result = html.match(web_player_js_regex)
if (web_player_js_match_result === null || web_player_js_match_result[0] === undefined) {
throw new ScriptException("regex error")
}
const token_match_result = html.match(token_regex)
if (token_match_result === null || token_match_result[1] === undefined || token_match_result[2] === undefined) {
throw new ScriptException("regex error")
}
const user_data: {
readonly isPremium: boolean
readonly userCountry: string
} = JSON.parse(token_match_result[1])
const token_response: {
readonly accessToken: string,
readonly accessTokenExpirationTimestampMs: number
} = JSON.parse(token_match_result[2])
const bearer_token = token_response.accessToken
// download license uri and get logged in user
const get_license_url_url = "https://gue1-spclient.spotify.com/melody/v1/license_url?keysystem=com.widevine.alpha&sdk_name=harmony&sdk_version=4.41.0"
const profile_attributes_url = "https://api-partner.spotify.com/pathfinder/v1/query?operationName=profileAttributes&variables=%7B%7D&extensions=%7B%22persistedQuery%22%3A%7B%22version%22%3A1%2C%22sha256Hash%22%3A%2253bcb064f6cd18c23f752bc324a791194d20df612d8e1239c735144ab0399ced%22%7D%7D"
const web_player_js_url = web_player_js_match_result[0]
const responses = local_http
.batch()
.GET(
get_license_url_url,
{ Authorization: `Bearer ${bearer_token}` },
false
)
.GET(
profile_attributes_url,
{ Authorization: `Bearer ${bearer_token}` },
false
)
.GET(
web_player_js_url,
{ Authorization: `Bearer ${bearer_token}` },
false
)
.execute()
if (responses[0] === undefined || responses[1] === undefined || responses[2] === undefined) {
throw new ScriptException("unreachable")
}
const get_license_response: GetLicenseResponse = JSON.parse(
throw_if_not_ok(responses[0]).body
) const license_uri = `https://gue1-spclient.spotify.com/${get_license_response.uri}`
const profile_attributes_response: ProfileAttributesResponse = JSON.parse(
throw_if_not_ok(responses[1]).body
)
const feature_version_match_result = throw_if_not_ok(responses[2]).body.match(/"(web-player_(.*?))"/)
if (feature_version_match_result === null) {
throw new ScriptException("regex error")
}
const feature_version = feature_version_match_result[1]
if (feature_version === undefined) {
throw new ScriptException("regex error")
}
let state: State = {
feature_version,
bearer_token,
expiration_timestamp_ms: token_response.accessTokenExpirationTimestampMs,
license_uri: license_uri,
is_premium: user_data.isPremium
}
if (profile_attributes_response.data.me !== null) {
state = {
...state,
username: profile_attributes_response.data.me.profile.username
}
}
if ("userCountry" in user_data) {
state = { ...state, country: user_data.userCountry }
}
local_state = state
}
}
function download_bearer_token() {
const get_access_token_url = "https://open.spotify.com/get_access_token?reason=transport&productType=web-player"
// use the authenticated client to get a logged in bearer token
const access_token_response = throw_if_not_ok(local_http.GET(get_access_token_url, {}, true)).body
const token_response: {
readonly accessToken: string,
readonly accessTokenExpirationTimestampMs: number
} = JSON.parse(access_token_response)
return token_response
}
function check_and_update_token() {
// renew the token with 30 seconds to spare
if (Date.now() - 30 * 1000 < local_state.expiration_timestamp_ms) {
return
}
log("Spotify log: refreshing bearer token")
const token_response = download_bearer_token()
let state: State = {
feature_version: local_state.feature_version,
bearer_token: token_response.accessToken,
expiration_timestamp_ms: token_response.accessTokenExpirationTimestampMs,
license_uri: local_state.license_uri,
is_premium: local_state.is_premium
}
if (local_state.username !== undefined) {
state = { ...state, username: local_state.username }
}
if (local_state.country !== undefined) {
state = { ...state, country: local_state.country }
}
local_state = state
}
//#endregion
function disable() {
log("Spotify log: disabling")}
function saveState() {
return JSON.stringify(local_state)
}
//#region home
function getHome() {
check_and_update_token()
const { url, headers } = home_args(10)
const { url: new_url, headers: new_headers } = whats_new_args(0, 50)
const { url: recent_url, headers: recent_headers } = recently_played_ids_args(0, 50)
const responses = local_http
.batch()
.GET(url, headers, false)
.GET(new_url, new_headers, false)
.GET(recent_url, recent_headers, false)
.execute()
if (responses[0] === undefined || responses[1] === undefined || responses[2] === undefined) {
throw new ScriptException("unreachable")
}
const home_response: HomeResponse = JSON.parse(throw_if_not_ok(responses[0]).body)
const sections: Section[] = home_response.data.home.sectionContainer.sections.items
if (bridge.isLoggedIn()) {
const whats_new_response: WhatsNewResponse = JSON.parse(throw_if_not_ok(responses[1]).body)
sections.push({
data: {
__typename: "WhatsNewSectionData",
title: {
text: "What's New"
},
},
section_url: "https://open.spotify.com/content-feed",
sectionItems: whats_new_response.data.whatsNewFeedItems
})
if (responses[2].code !== 404) {
const recently_played_ids: RecentlyPlayedUris = JSON.parse(throw_if_not_ok(responses[2]).body)
const { url, headers } = recently_played_details_args(recently_played_ids.playContexts.map(function (uri_obj) {
return uri_obj.uri
}))
const recently_played_response: RecentlyPlayedDetails = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
sections.unshift({
data: {
__typename: "CustomRecentlyPlayedSectionData",
title: {
text: "Recently played"
},
},
section_url: "https://open.spotify.com/genre/recently-played",
sectionItems: {
items: recently_played_response.data.lookup.flatMap(function (section_item) {
if (section_item.__typename === "UnknownTypeWrapper") {
if (section_item._uri === `spotify:user:${local_state.username}:collection`) {
return {
content: {
data: {
image: {
sources: [{
"height": 640,
"url": "https://misc.scdn.co/liked-songs/liked-songs-640.png",
"width": 640
}]
},
name: "Liked Songs",
__typename: "PseudoPlaylist",
uri: "spotify:collection:tracks"
},
__typename: "LibraryPseudoPlaylistResponseWrapper"
} }
}
if (
section_item._uri === `spotify:user:${local_state.username}:collection:your-episodes`
|| section_item._uri === "spotify:collection:podcasts:episodes"
) {
return {
content: {
data: {
image: {
sources: [{
"height": 640,
"url": "https://misc.spotifycdn.com/your-episodes/SE-640.png",
"width": 640
}]
},
name: "Your Episodes",
__typename: "PseudoPlaylist",
uri: "spotify:collection:your-episodes"
},
__typename: "LibraryPseudoPlaylistResponseWrapper"
}
}
}
const artist_collection_regex = /^spotify:user:[a-zA-Z0-9]*?:collection:artist/
if (artist_collection_regex.test(section_item._uri)) {
return []
}
// ignore legacy stations
const station_regex = /^spotify:station:track:/
if (station_regex.test(section_item._uri)) {
return []
}
log(section_item)
throw new ScriptException(`unexpected uri: ${section_item._uri}`)
}
return {
content: {
data: section_item.data,
__typename: section_item.__typename
}
}
})
}
})
}
}
const playlists = format_page(sections, 4, "Home")
return new ContentPager(playlists, false)
}
function whats_new_args(offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
offset,
limit,
onlyUnPlayedItems: false,
includedContentTypes: []
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "4c3281ff1c1c0b67f56e4a77568d6b143da7cf1260266ed5d5147a5e49481493"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryWhatsNewFeed")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
/** *
* @param limit has incosistent behavior use 10 because that's what the spotify homepage uses
* @returns
*/
function home_args(limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
/** usually something like America/Chicago */
timeZone: "America/Chicago", // TODO figure out a way to calculate this in Grayjay (maybe a setting) Intl.DateTimeFormat().resolvedOptions().timeZone,
/** usually the logged in user cookie */
sp_t: "",
/** usually something like US */
country: "US",
facet: null,
sectionItemsLimit: limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "a68635e823cd71d9f6810ec221d339348371ef0b878ec6b846fc36b234219c59"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "home")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
//#endregion
//#region search
function getSearchCapabilities() {
return new ResultCapabilities<string, SearchTypes>(
[
Type.Feed.Videos
],
[],
[]
)
}
function search(query: string, type: SearchTypes | null, order: Order | null, filters: FilterQuery<string> | null): VideoPager {
if (filters !== null && Object.keys(filters).length !== 0) {
throw new ScriptException("unreachable")
}
if (order !== null) {
throw new ScriptException("unreachable")
}
if (type !== null) {
throw new ScriptException("unreachable")
}
check_and_update_token()
return new SearchPager(query, 0, 100)
}
class SearchPager extends VideoPager {
private offset: number
constructor(
private readonly query: string,
offset: number,
private readonly limit: number
) {
const { url, headers } = search_args(query, offset, limit)
const search_response: SearchResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const has_more = are_more_song_and_episode_results(search_response, offset, limit)
super(format_song_and_episode_results(search_response), has_more)
this.offset = offset + limit
}
override nextPage(this: SearchPager): SearchPager {
const { url, headers } = search_args(this.query, this.offset, this.limit)
const search_response: SearchResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
this.results = format_song_and_episode_results(search_response)
this.hasMore = are_more_song_and_episode_results(search_response, this.offset, this.limit)
this.offset = this.offset + this.limit
return this
}
override hasMorePagers(this: SearchPager): boolean {
return this.hasMore
}
}
function format_song_and_episode_results(search_response: SearchResponse) {
return [
...search_response.data.searchV2.tracksV2.items.map(function (track) {
const artist = track.item.data.artists.items[0]
if (artist === undefined) {
throw new ScriptException("missing artist")
}
return new PlatformVideo({
id: new PlatformID(PLATFORM, track.item.data.id, plugin.config.id),
name: track.item.data.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(artist.uri), plugin.config.id),
artist.profile.name,
`${ARTIST_URL_PREFIX}${id_from_uri(artist.uri)}`
),
url: `${SONG_URL_PREFIX}${track.item.data.id}`,
thumbnails: new Thumbnails(track.item.data.albumOfTrack.coverArt.sources.map(function (image) {
return new Thumbnail(image.url, image.height)
})),
duration: track.item.data.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${SONG_URL_PREFIX}${track.item.data.id}`,
datetime: HARDCODED_ZERO
})
}),
...search_response.data.searchV2.episodes.items.map(function (episode) {
return new PlatformVideo({
id: new PlatformID(PLATFORM, id_from_uri(episode.data.uri), plugin.config.id),
name: episode.data.name,
author: episode.data.podcastV2.data.__typename === "Podcast" ? new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(episode.data.podcastV2.data.uri), plugin.config.id),
episode.data.podcastV2.data.name,
`${SHOW_URL_PREFIX}${id_from_uri(episode.data.podcastV2.data.uri)}`,
episode.data.podcastV2.data.coverArt?.sources[0]?.url
) : EMPTY_AUTHOR,
url: `${EPISODE_URL_PREFIX}${id_from_uri(episode.data.uri)}`,
thumbnails: new Thumbnails(episode.data.coverArt.sources.map(function (image) {
return new Thumbnail(image.url, image.height)
})),
duration: episode.data.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${EPISODE_URL_PREFIX}${id_from_uri(episode.data.uri)}`,
datetime: episode.data.releaseDate === null ? HARDCODED_ZERO : new Date(episode.data.releaseDate.isoString).getTime() / 1000
})
})
]
}
function are_more_song_and_episode_results(search_response: SearchResponse, current_offset: number, limit: number): boolean {
return search_response.data.searchV2.tracksV2.totalCount > current_offset + limit
|| search_response.data.searchV2.episodes.totalCount > current_offset + limit
}
//#endregion
//#region content
// https://open.spotify.com/track/6XXxKsu3RJeN3ZvbMYrgQW
// https://open.spotify.com/episode/3Z88ZE0i3L7AIrymrBwtqg
function isContentDetailsUrl(url: string) {
return CONTENT_REGEX.test(url)
}function getContentDetails(url: string) {
if (!bridge.isLoggedIn()) {
throw new LoginRequiredException("login to listen to songs")
}
check_and_update_token()
const { content_uri_id, content_type } = parse_content_url(url)
switch (content_type) {
case "track": {
const song_url = `${SONG_URL_PREFIX}${content_uri_id}`
const { url: metadata_url, headers: metadata_headers } = song_metadata_args(content_uri_id)
const { url: track_metadata_url, headers: _track_metadata_headers } = track_metadata_args(content_uri_id)
const batch = local_http
.batch()
.GET(metadata_url, metadata_headers, false)
.GET(track_metadata_url, _track_metadata_headers, false)
if (local_state.is_premium) {
const { url, headers } = lyrics_args(content_uri_id)
batch.GET(url, headers, false)
}
const results = batch
.execute()
if (results[0] === undefined || results[1] === undefined) {
throw new ScriptException("unreachable")
}
const song_metadata_response: SongMetadataResponse = JSON.parse(throw_if_not_ok(results[0]).body)
const track_metadata_response: TrackMetadataResponse = JSON.parse(throw_if_not_ok(results[1]).body)
const first_artist = track_metadata_response.data.trackUnion.firstArtist.items[0]
if (first_artist === undefined) {
throw new ScriptException("missing artist")
}
const artist_url = `https://open.spotify.com/artist/${first_artist.id}`
const highest_quality_artist_cover_art = first_artist.visuals.avatarImage.sources.reduce(function (accumulator, current) {
return accumulator.height > current.height ? accumulator : current
})
let subtitles: ISubtitleSource[] = []
if (results[2] !== undefined && results[2].code !== 404) {
const lyrics_response: LyricsResponse = JSON.parse(throw_if_not_ok(results[2]).body)
const subtitle_name = function () {
switch (lyrics_response.lyrics.language) {
case "en":
return "English"
case "es":
return "Español"
case "fr":
return "French"
default:
log(`Spotify log: unknown language: ${lyrics_response.lyrics.language}`)
return lyrics_response.lyrics.language
}
}()
const convert = milliseconds_to_WebVTT_timestamp
let vtt_text = `WEBVTT ${subtitle_name}\n`
vtt_text += "\n"
lyrics_response.lyrics.lines.forEach(function (line, index) {
const next = lyrics_response.lyrics.lines[index + 1]
let end = next?.startTimeMs
if (end === undefined) {
end = track_metadata_response.data.trackUnion.duration.totalMilliseconds.toString()
}
vtt_text += `${convert(parseInt(line.startTimeMs))} --> ${convert(parseInt(end))}\n`
vtt_text += `${line.words}\n`
vtt_text += "\n"
})
subtitles = [{
url: song_url,
name: subtitle_name,
getSubtitles() { return vtt_text
},
format: "text/vtt",
}]
}
const format = local_state.is_premium ? "MP4_256" : "MP4_128"
const files = song_metadata_response.file === undefined ? song_metadata_response.alternative?.[0]?.file : song_metadata_response.file
if (files === undefined) {
throw new ScriptException("missing alternative file list")
}
const maybe_file_id = files.find(function (file) { return file.format === format })?.file_id
if (maybe_file_id === undefined) {
throw new ScriptException("missing expected format")
}
const { url, headers } = file_manifest_args(maybe_file_id)
const { url: artist_metadata_url, headers: artist_metadata_headers } = artist_metadata_args(first_artist.id)
const second_results = local_http
.batch()
.GET(url, headers, false)
.GET(artist_metadata_url, artist_metadata_headers, false)
.execute()
if (second_results[0] === undefined || second_results[1] === undefined) {
throw new ScriptException("unreachable")
}
const file_manifest: FileManifestResponse = JSON.parse(throw_if_not_ok(second_results[0]).body)
const artist_metadata_response: ArtistMetadataResponse = JSON.parse(throw_if_not_ok(second_results[1]).body)
const duration = track_metadata_response.data.trackUnion.duration.totalMilliseconds / 1000
const file_url = file_manifest.cdnurl[1]
if (file_url === undefined) {
throw new ScriptException("unreachable")
}
const codec = "mp4a.40.2"
const audio_sources = [new AudioUrlWidevineSource({
//audio/mp4; codecs="mp4a.40.2
name: codec,
bitrate: function (format: "MP4_128" | "MP4_256") {
switch (format) {
case "MP4_128":
return 128000
case "MP4_256":
return 256000
default:
throw assert_exhaustive(format, "unreachable")
}
}(format),
container: "audio/mp4",
codec,
duration,
url: file_url,
language: Language.UNKNOWN,
bearerToken: local_state.bearer_token,
licenseUri: local_state.license_uri
})]
return new PlatformVideoDetails({
id: new PlatformID(PLATFORM, content_uri_id, plugin.config.id),
name: song_metadata_response.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, first_artist.id, plugin.config.id),
first_artist.profile.name,
artist_url,
highest_quality_artist_cover_art.url,
artist_metadata_response.data.artistUnion.stats.monthlyListeners
), url: song_url,
thumbnails: new Thumbnails(song_metadata_response.album.cover_group.image.map(function (image) {
return new Thumbnail(`${IMAGE_URL_PREFIX}${image.file_id}`, image.height)
})),
duration,
viewCount: parseInt(track_metadata_response.data.trackUnion.playcount),
isLive: false,
shareUrl: song_url,
datetime: new Date(track_metadata_response.data.trackUnion.albumOfTrack.date.isoString).getTime() / 1000,
description: HARDCODED_EMPTY_STRING,
video: new UnMuxVideoSourceDescriptor([], audio_sources),
rating: new RatingLikes(HARDCODED_ZERO),
subtitles
})
}
case "episode": {
const episode_url = `https://open.spotify.com/episode/${content_uri_id}`
const { url, headers } = episode_metadata_args(content_uri_id)
const episode_metadata_response: EpisodeMetadataResponse = JSON.parse(
throw_if_not_ok(local_http.GET(url, headers, false)).body
)
if (!episode_metadata_response.data.episodeUnionV2.playability.playable) {
throw new UnavailableException("login or purchase to play premium content")
}
if (episode_metadata_response.data.episodeUnionV2.mediaTypes.length === 2) {
function assert_video(media_types: ["AUDIO", "VIDEO"]) { log(media_types) }
assert_video(episode_metadata_response.data.episodeUnionV2.mediaTypes)
//TODO since we don't use the transcript we should only load it when audio only podcasts are played
// TODO handle video podcasts. Grayjay doesn't currently support the websocket functionality necessary
// the basic process to get the video play info is
// connect to the websocket wss://gue1-dealer.spotify.com/?access_token=<bearer-token>
// register the device https://gue1-spclient.spotify.com/track-playback/v1/devices
// generate the device id using code found in the min js like this
/*
web player js
const t = Math.ceil(e / 2);
return function(e) {
let t = "";
for (let n = 0; n < e.length; n++) {
const i = e[n];
i < 16 && (t += "0"),
t += i.toString(16)
}
return t
}(Oe(t))
*/
// load devices info https://gue1-spclient.spotify.com/connect-state/v1/devices/hobs_aced97d86694f14d304dd4e6f1f7f8c3bff
// transfer to our device https://gue1-spclient.spotify.com/connect-state/v1/connect/transfer/from/9a7079bd5b5605839c1d9080d0f4368bfcd6d2eb/to/aced97d86694f14d304dd4e6f1f7f8c3bff
// signal the play of the given podcast (not quite sure how this works :/)
// recieve the video play info via the websocket connection
//
}
const format = "MP4_128"
const maybe_file_id = episode_metadata_response.data.episodeUnionV2.audio.items.find(function (file) { return file.format === format })?.fileId
if (maybe_file_id === undefined) {
throw new ScriptException("missing expected format")
}
const limited_show_metadata =
episode_metadata_response.data.episodeUnionV2.__typename === "Chapter"
? episode_metadata_response.data.episodeUnionV2.audiobookV2.data
: episode_metadata_response.data.episodeUnionV2.podcastV2.data
const show_uri_id = id_from_uri(limited_show_metadata.uri)
const highest_quality_cover_art = limited_show_metadata.coverArt.sources.reduce(function (accumulator, current) {
return accumulator.height > current.height ? accumulator : current
})
const { url: manifest_url, headers: manifest_headers } = file_manifest_args(maybe_file_id)
const { url: show_metadata_url, headers: show_metadata_headers } = show_metadata_args(show_uri_id)
const batch = local_http
.batch()
.GET(show_metadata_url, show_metadata_headers, false)
.GET(manifest_url, manifest_headers, false)
if (episode_metadata_response.data.episodeUnionV2.transcripts !== undefined) {
const { url, headers } = transcript_args(content_uri_id)
batch.GET(url, headers, false)
}
const results = batch.execute()
if (results[0] === undefined || results[1] === undefined) {
throw new ScriptException("unreachable")
}
const full_show_metadata: ShowMetadataResponse = JSON.parse(throw_if_not_ok(results[0]).body)
const file_manifest: FileManifestResponse = JSON.parse(throw_if_not_ok(results[1]).body)
const subtitles = function (): ISubtitleSource[] {
if (results[2] === undefined || results[2].code === 404) {
return []
}
const transcript_response: TranscriptResponse = JSON.parse(throw_if_not_ok(results[2]).body)
const subtitle_name = function () {
switch (transcript_response.language) {
case "en":
return "English"
default:
throw assert_exhaustive(transcript_response.language, "unreachable")
}
}()
let vtt_text = `WEBVTT ${subtitle_name}\n`
vtt_text += "\n"
transcript_response.section.forEach(function (section, index) {
if ("title" in section) {
return
}
const next = transcript_response.section[index + 1]
let end = next?.startMs
if (end === undefined) {
end = episode_metadata_response.data.episodeUnionV2.duration.totalMilliseconds
}
vtt_text += `${milliseconds_to_WebVTT_timestamp(section.startMs)} --> ${milliseconds_to_WebVTT_timestamp(end)}\n`
vtt_text += `${"text" in section ? section.text.sentence.text : section.fallback.sentence.text}\n`
vtt_text += "\n"
})
return [{
url: episode_url,
name: subtitle_name,
getSubtitles() {
return vtt_text
},
format: "text/vtt",
}]
}()
const duration = episode_metadata_response.data.episodeUnionV2.duration.totalMilliseconds / 1000
const file_url = file_manifest.cdnurl[0]
if (file_url === undefined) {
throw new ScriptException("unreachable")
}
const codec = "mp4a.40.2"
const audio_sources = [new AudioUrlWidevineSource({ //audio/mp4; codecs="mp4a.40.2
name: codec,
bitrate: 128000,
container: "audio/mp4",
codec,
duration,
url: file_url,
language: Language.UNKNOWN,
bearerToken: local_state.bearer_token,
licenseUri: local_state.license_uri
})]
const datetime = function () {
if (episode_metadata_response.data.episodeUnionV2.__typename === "Episode") {
return new Date(episode_metadata_response.data.episodeUnionV2.releaseDate.isoString).getTime() / 1000
} else if (full_show_metadata.data.podcastUnionV2.__typename === "Audiobook") {
return new Date(full_show_metadata.data.podcastUnionV2.publishDate.isoString).getTime() / 1000
}
throw new ScriptException("unreachable")
}()
return new PlatformVideoDetails({
id: new PlatformID(PLATFORM, content_uri_id, plugin.config.id),
name: episode_metadata_response.data.episodeUnionV2.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, show_uri_id, plugin.config.id),
limited_show_metadata.name,
`${SHOW_URL_PREFIX}${show_uri_id}`,
highest_quality_cover_art.url,
),
url: episode_url,
thumbnails: new Thumbnails(episode_metadata_response.data.episodeUnionV2.coverArt.sources.map(function (image) {
return new Thumbnail(image.url, image.height)
})),
duration,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: episode_url,
datetime,
description: episode_metadata_response.data.episodeUnionV2.htmlDescription,
video: new UnMuxVideoSourceDescriptor([], audio_sources),
rating: new RatingScaler(full_show_metadata.data.podcastUnionV2.rating.averageRating.average),
subtitles
})
}
default:
throw assert_exhaustive(content_type, "unreachable")
}
}
function parse_content_url(url: string) {
const match_result = url.match(CONTENT_REGEX)
if (match_result === null) {
throw new ScriptException("regex error")
}
const maybe_content_type = match_result[1]
if (maybe_content_type === undefined) {
throw new ScriptException("regex error")
}
const content_type: ContentType = maybe_content_type as ContentType
const content_uri_id = match_result[2]
if (content_uri_id === undefined) {
throw new ScriptException("regex error")
}
return { content_uri_id, content_type }
}
function show_metadata_args(show_uri_id: string): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:show:${show_uri_id}`
})
const extensions = JSON.stringify({ persistedQuery: {
version: 1,
sha256Hash: "5fb034a236a3e8301e9eca0e23def3341ed66c891ea2d4fea374c091dc4b4a6a"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryShowMetadataV2")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function transcript_args(episode_uri_id: string): { readonly url: string, readonly headers: { Authorization: string } } {
const transcript_url_prefix = "https://spclient.wg.spotify.com/transcript-read-along/v2/episode/"
const url = new URL(`${transcript_url_prefix}${episode_uri_id}`)
url.searchParams.set("format", "json")
return {
url: url.toString(),
headers: { Authorization: `Bearer ${local_state.bearer_token}` }
}
}
function lyrics_args(song_uri_id: string): {
readonly url: string, readonly headers: {
Authorization: string,
Accept: string,
"app-platform": "WebPlayer"
}
} {
const url = new URL(`https://spclient.wg.spotify.com/color-lyrics/v2/track/${song_uri_id}`)
return {
url: url.toString(),
headers: {
Accept: "application/json",
"app-platform": "WebPlayer",
Authorization: `Bearer ${local_state.bearer_token}`
}
}
}
function file_manifest_args(file_id: string): { readonly url: string, readonly headers: { Authorization: string } } {
const file_manifest_url_prefix = "https://gue1-spclient.spotify.com/storage-resolve/v2/files/audio/interactive/10/"
const file_manifest_params = "?product=9&alt=json"
return {
url: `${file_manifest_url_prefix}${file_id}${file_manifest_params}`,
headers: { Authorization: `Bearer ${local_state.bearer_token}` }
}
}
function episode_metadata_args(episode_uri_id: string): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:episode:${episode_uri_id}`
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "9697538fe993af785c10725a40bb9265a20b998ccd2383bd6f586e01303824e9"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "getEpisodeOrChapter")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function track_metadata_args(song_uri_id: string): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:track:${song_uri_id}`
}) const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "ae85b52abb74d20a4c331d4143d4772c95f34757bfa8c625474b912b9055b5c0"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "getTrack")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function song_metadata_args(song_uri_id: string): {
readonly url: string,
readonly headers: {
Authorization: string,
Accept: "application/json"
}
} {
const song_metadata_url = "https://spclient.wg.spotify.com/metadata/4/track/"
return {
url: `${song_metadata_url}${get_gid(song_uri_id)}`,
headers: {
Authorization: `Bearer ${local_state.bearer_token}`,
Accept: "application/json"
}
}
}
function artist_metadata_args(artist_uri_id: string): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:artist:${artist_uri_id}`,
locale: "",
includePrerelease: true
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "da986392124383827dc03cbb3d66c1de81225244b6e20f8d78f9f802cc43df6e"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryArtistOverview")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
//#endregion
//#region playlists
// https://open.spotify.com/album/6BzxX6zkDsYKFJ04ziU5xQ
// https://open.spotify.com/playlist/37i9dQZF1E38112qhvV3BT
// https://open.spotify.com/collection/your-episodes
function isPlaylistUrl(url: string): boolean {
return PLAYLIST_REGEX.test(url)
}
function searchPlaylists(query: string): PlaylistPager {
check_and_update_token()
return new SpotifyPlaylistsPager(query, 0, 10)
}
class SpotifyPlaylistsPager extends PlaylistPager {
private offset: number
constructor(
private readonly query: string,
offset: number,
private readonly limit: number
) {
const { url, headers } = search_args(query, offset, limit)
const search_response: SearchResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const has_more = are_more_playlist_results(search_response, offset, limit)
super(format_playlist_results(search_response), has_more)
this.offset = offset + limit
}
override nextPage(this: SpotifyPlaylistsPager): SpotifyPlaylistsPager {
const { url, headers } = search_args(this.query, this.offset, this.limit)
const search_response: SearchResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
this.results = format_playlist_results(search_response)
this.hasMore = are_more_playlist_results(search_response, this.offset, this.limit)
this.offset = this.offset + this.limit
return this
}
override hasMorePagers(this: SpotifyPlaylistsPager): boolean {
return this.hasMore
}
}
function format_playlist_results(search_response: SearchResponse) {
return [
...search_response.data.searchV2.albumsV2.items.map(function (album) {
const album_artist = album.data.artists.items[0]
if (album_artist === undefined) {
throw new ScriptException("missing album artist")
}
return new PlatformPlaylist({
id: new PlatformID(PLATFORM, id_from_uri(album.data.uri), plugin.config.id),
name: album.data.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(album_artist.uri), plugin.config.id),
album_artist.profile.name,
`${ARTIST_URL_PREFIX}${id_from_uri(album_artist.uri)}`
),
datetime: new Date(album.data.date.year, 0).getTime() / 1000,
url: `${ALBUM_URL_PREFIX}${id_from_uri(album.data.uri)}`,
// TODO load this some other way videoCount?: number
thumbnail: album.data.coverArt.sources[0]?.url ?? HARDCODED_EMPTY_STRING
})
}),
...search_response.data.searchV2.playlists.items.map(function (playlist) {
const created_iso = playlist.data.attributes.find(function (attribute) {
return attribute.key === "created"
})?.value
const platform_playlist = {
id: new PlatformID(PLATFORM, id_from_uri(playlist.data.uri), plugin.config.id),
name: playlist.data.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, playlist.data.ownerV2.data.username, plugin.config.id),
playlist.data.ownerV2.data.name,
`${USER_URL_PREFIX}${playlist.data.ownerV2.data.username}`
),
url: `${PLAYLIST_URL_PREFIX}${id_from_uri(playlist.data.uri)}`,
// TODO load this some other way videoCount?: number
thumbnail: playlist.data.images.items[0]?.sources[0]?.url ?? HARDCODED_EMPTY_STRING
}
if (created_iso === undefined) {
return new PlatformPlaylist(platform_playlist)
}
return new PlatformPlaylist({
...platform_playlist,
datetime: new Date(created_iso).getTime() / 1000,
})
})
]
}
function are_more_playlist_results(search_response: SearchResponse, current_offset: number, limit: number): boolean {
return search_response.data.searchV2.albumsV2.totalCount > current_offset + limit
|| search_response.data.searchV2.playlists.totalCount > current_offset + limit
}
function getPlaylist(url: string): PlatformPlaylistDetails { check_and_update_token()
const match_result = url.match(PLAYLIST_REGEX)
if (match_result === null) {
throw new ScriptException("regex error")
}
const maybe_playlist_type = match_result[1]
if (maybe_playlist_type === undefined) {
throw new ScriptException("regex error")
}
const playlist_type: PlaylistType = maybe_playlist_type as PlaylistType
const playlist_uri_id = match_result[2]
if (playlist_uri_id === undefined) {
throw new ScriptException("regex error")
}
switch (playlist_type) {
case "album": {
// if the author is the same as the album then include the artist pick otherwise nothing
// TODO we could load in extra info for all the other artists but it might be hard to do that in a request efficient way
const pagination_limit = 50 as const
const offset = 0
const { url, headers } = album_metadata_args(playlist_uri_id, offset, pagination_limit)
const album_metadata_response: AlbumResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const album_artist = album_metadata_response.data.albumUnion.artists.items[0]
if (album_artist === undefined) {
throw new ScriptException("missing album artist")
}
const unix_time = new Date(album_metadata_response.data.albumUnion.date.isoString).getTime() / 1000
return new PlatformPlaylistDetails({
id: new PlatformID(PLATFORM, playlist_uri_id, plugin.config.id),
name: album_metadata_response.data.albumUnion.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, album_artist.id, plugin.config.id),
album_artist.profile.name,
`${ARTIST_URL_PREFIX}${album_artist.id}`,
album_artist.visuals.avatarImage.sources[album_artist.visuals.avatarImage.sources.length - 1]?.url
),
datetime: unix_time,
url: `${ALBUM_URL_PREFIX}${playlist_uri_id}`,
videoCount: album_metadata_response.data.albumUnion.tracks.totalCount,
contents: new AlbumPager(playlist_uri_id, offset, pagination_limit, album_metadata_response, album_artist, unix_time)
})
}
case "playlist": {
if (!bridge.isLoggedIn()) {
throw new LoginRequiredException("login to open playlists")
}
const pagination_limit = 25 as const
const offset = 0
const { url, headers } = fetch_playlist_args(playlist_uri_id, offset, pagination_limit)
const playlist_response: PlaylistResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const owner = playlist_response.data.playlistV2.ownerV2.data
return new PlatformPlaylistDetails({
id: new PlatformID(PLATFORM, playlist_uri_id, plugin.config.id),
name: playlist_response.data.playlistV2.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, owner.username, plugin.config.id),
owner.name,
`${ARTIST_URL_PREFIX}${owner.username}`,
owner.avatar?.sources[owner.avatar.sources.length - 1]?.url
),
url: `${ALBUM_URL_PREFIX}${playlist_uri_id}`,
videoCount: playlist_response.data.playlistV2.content.totalCount,
contents: new SpotifyPlaylistPager(playlist_uri_id, offset, pagination_limit, playlist_response)
}) }
case "collection": {
if (!bridge.isLoggedIn()) {
throw new LoginRequiredException("login to open collections")
}
const collection_type: CollectionType = playlist_uri_id as CollectionType
switch (collection_type) {
case "your-episodes": {
const limit = 50
const { url, headers } = liked_episodes_args(0, limit)
const response: LikedEpisodesResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const username = local_state.username
if (username === undefined) {
throw new ScriptException("unreachable")
}
return new PlatformPlaylistDetails({
id: new PlatformID(PLATFORM, collection_type, plugin.config.id),
name: "Your Episodes",
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, username, plugin.config.id),
username, // TODO replace this with the signed in user's display name
`${USER_URL_PREFIX}${username}`
),
url: "https://open.spotify.com/collection/your-episodes",
videoCount: response.data.me.library.episodes.totalCount,
contents: new LikedEpisodesPager(0, limit, response)
})
}
case "tracks": {
const limit = 50
const { url, headers } = liked_songs_args(0, limit)
const response: LikedTracksResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const username = local_state.username
if (username === undefined) {
throw new ScriptException("unreachable")
}
return new PlatformPlaylistDetails({
id: new PlatformID(PLATFORM, collection_type, plugin.config.id),
name: "Liked Songs",
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, username, plugin.config.id),
username, // TODO replace this with the signed in user's display name
`${USER_URL_PREFIX}${username}`
),
url: "https://open.spotify.com/collection/tracks",
videoCount: response.data.me.library.tracks.totalCount,
contents: new LikedTracksPager(0, limit, response)
})
}
default:
throw assert_exhaustive(collection_type, "unreachable")
}
}
default: {
throw assert_exhaustive(playlist_type, "unreachable")
}
}
}
class LikedEpisodesPager extends VideoPager {
private offset: number
private readonly total_tracks: number
constructor(
offset: number,
private readonly pagination_limit: number,
collection_response: LikedEpisodesResponse
) {
const total_tracks = collection_response.data.me.library.episodes.totalCount
const episodes = format_collection_episodes(collection_response)
super(episodes, total_tracks > offset + pagination_limit)
this.offset = offset + pagination_limit
this.total_tracks = total_tracks
}
override nextPage(this: LikedEpisodesPager): LikedEpisodesPager {
const { url, headers } = liked_episodes_args(this.offset, this.pagination_limit)
const response: LikedEpisodesResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const episodes = format_collection_episodes(response)
this.results = episodes
this.hasMore = this.total_tracks > this.offset + this.pagination_limit
this.offset += this.pagination_limit
return this
}
override hasMorePagers(this: LikedEpisodesPager): boolean {
return this.hasMore
}
}
function format_collection_episodes(response: LikedEpisodesResponse) {
return response.data.me.library.episodes.items.map(function (episode) {
if (episode.episode.data.podcastV2.data.__typename === "NotFound" || episode.episode.data.releaseDate === null) {
throw new ScriptException("unreachable")
}
return new PlatformVideo({
id: new PlatformID(PLATFORM, id_from_uri(episode.episode._uri), plugin.config.id),
name: episode.episode.data.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(episode.episode.data.podcastV2.data.uri), plugin.config.id),
episode.episode.data.podcastV2.data.name,
`${SHOW_URL_PREFIX}${id_from_uri(episode.episode.data.podcastV2.data.uri)}`,
episode.episode.data.podcastV2.data.coverArt?.sources[0]?.url
),
datetime: new Date(episode.episode.data.releaseDate.isoString).getTime() / 1000,
url: `${EPISODE_URL_PREFIX}${id_from_uri(episode.episode._uri)}`,
thumbnails: new Thumbnails(episode.episode.data.coverArt.sources.map(function (image) {
return new Thumbnail(image.url, image.height)
})),
duration: episode.episode.data.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${EPISODE_URL_PREFIX}${id_from_uri(episode.episode._uri)}`
})
})
}
class LikedTracksPager extends VideoPager {
private offset: number
private readonly total_tracks: number
constructor(
offset: number,
private readonly pagination_limit: number,
collection_response: LikedTracksResponse
) {
const total_tracks = collection_response.data.me.library.tracks.totalCount
const episodes = format_collection_tracks(collection_response)
super(episodes, total_tracks > offset + pagination_limit)
this.offset = offset + pagination_limit
this.total_tracks = total_tracks
}
override nextPage(this: LikedTracksPager): LikedTracksPager {
const { url, headers } = liked_songs_args(this.offset, this.pagination_limit)
const response: LikedTracksResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const episodes = format_collection_tracks(response)
this.results = episodes
this.hasMore = this.total_tracks > this.offset + this.pagination_limit
this.offset += this.pagination_limit
return this }
override hasMorePagers(this: LikedTracksPager): boolean {
return this.hasMore
}
}
function format_collection_tracks(response: LikedTracksResponse) {
return response.data.me.library.tracks.items.map(function (track) {
const artist = track.track.data.artists.items[0]
if (artist === undefined) {
throw new ScriptException("missing song artist")
}
return new PlatformVideo({
id: new PlatformID(PLATFORM, id_from_uri(track.track._uri), plugin.config.id),
name: track.track.data.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(artist.uri), plugin.config.id),
artist.profile.name,
`${ARTIST_URL_PREFIX}${id_from_uri(artist.uri)}`,
),
datetime: HARDCODED_ZERO,
url: `${SONG_URL_PREFIX}${id_from_uri(track.track._uri)}`,
thumbnails: new Thumbnails(track.track.data.albumOfTrack.coverArt.sources.map(function (image) {
return new Thumbnail(image.url, image.height)
})),
duration: track.track.data.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${SONG_URL_PREFIX}${id_from_uri(track.track._uri)}`
})
})
}
class SpotifyPlaylistPager extends VideoPager {
private offset: number
private readonly total_tracks: number
constructor(
private readonly playlist_uri_id: string,
offset: number,
private readonly pagination_limit: number,
playlist_response: PlaylistResponse
) {
const total_tracks = playlist_response.data.playlistV2.content.totalCount
const songs = format_playlist_tracks(playlist_response.data.playlistV2.content)
super(songs, total_tracks > offset + pagination_limit)
this.offset = offset + pagination_limit
this.total_tracks = total_tracks
}
override nextPage(this: SpotifyPlaylistPager): SpotifyPlaylistPager {
const { url, headers } = fetch_playlist_contents_args(this.playlist_uri_id, this.offset, this.pagination_limit)
const playlist_content_response: PlaylistContentResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const songs = format_playlist_tracks(playlist_content_response.data.playlistV2.content)
this.results = songs
this.hasMore = this.total_tracks > this.offset + this.pagination_limit
this.offset += this.pagination_limit
return this
}
override hasMorePagers(this: SpotifyPlaylistPager): boolean {
return this.hasMore
}
}
function format_playlist_tracks(content: PlaylistContent) {
return content.items.flatMap(function (playlist_track_metadata) {
if (playlist_track_metadata.itemV2.__typename === "LocalTrackResponseWrapper") {
return []
}
const song = playlist_track_metadata.itemV2.data
const track_uri_id = id_from_uri(song.uri)
const artist = song.artists.items[0] if (artist === undefined) {
throw new ScriptException("missing artist")
}
const url = `${SONG_URL_PREFIX}${track_uri_id}`
return new PlatformVideo({
id: new PlatformID(PLATFORM, track_uri_id, plugin.config.id),
name: song.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(artist.uri), plugin.config.id),
artist.profile.name,
`${ARTIST_URL_PREFIX}${id_from_uri(artist.uri)}`
// TODO figure out a way to get the artist thumbnail
),
url,
thumbnails: new Thumbnails(song.albumOfTrack.coverArt.sources.map(function (source) {
return new Thumbnail(source.url, source.height)
})),
duration: song.trackDuration.totalMilliseconds / 1000,
viewCount: parseInt(song.playcount),
isLive: false,
shareUrl: url,
datetime: new Date(playlist_track_metadata.addedAt.isoString).getTime() / 1000
})
})
}
/**
*
* @param playlist_uri_id
* @param offset the track to start loading from in the album (0 is the first track)
* @param limit the maximum number of tracks to load information about
* @returns
*/
function fetch_playlist_contents_args(playlist_uri_id: string, offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:playlist:${playlist_uri_id}`,
offset: offset,
limit: limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "91d4c2bc3e0cd1bc672281c4f1f59f43ff55ba726ca04a45810d99bd091f3f0e"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "fetchPlaylistContents")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
/**
*
* @param playlist_uri_id
* @param offset the track to start loading from in the album (0 is the first track)
* @param limit the maximum number of tracks to load information about
* @returns
*/
function fetch_playlist_args(playlist_uri_id: string, offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:playlist:${playlist_uri_id}`,
offset: offset,
limit: limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "91d4c2bc3e0cd1bc672281c4f1f59f43ff55ba726ca04a45810d99bd091f3f0e"
}
})
const url = new URL(QUERY_URL) url.searchParams.set("operationName", "fetchPlaylist")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
class AlbumPager extends VideoPager {
private offset: number
private readonly thumbnails: Thumbnails
private readonly album_artist: ArtistDetails
private readonly unix_time: number
private readonly total_tracks: number
constructor(
private readonly album_uri_id: string,
offset: number,
private readonly pagination_limit: number,
album_metadata_response: AlbumResponse,
album_artist: ArtistDetails,
unix_time: number,
) {
const total_tracks = album_metadata_response.data.albumUnion.tracks.totalCount
const thumbnails = new Thumbnails(album_metadata_response.data.albumUnion.coverArt.sources.map(function (source) {
return new Thumbnail(source.url, source.height)
}))
const songs = format_album_tracks(album_metadata_response.data.albumUnion.tracks, thumbnails, album_artist, unix_time)
super(songs, total_tracks > offset + pagination_limit)
this.offset = offset + pagination_limit
this.thumbnails = thumbnails
this.album_artist = album_artist
this.unix_time = unix_time
this.total_tracks = total_tracks
}
override nextPage(this: AlbumPager): AlbumPager {
const { url, headers } = album_tracks_args(this.album_uri_id, this.offset, this.pagination_limit)
const album_tracks_response: AlbumTracksResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const songs = format_album_tracks(album_tracks_response.data.albumUnion.tracks, this.thumbnails, this.album_artist, this.unix_time)
this.results = songs
this.hasMore = this.total_tracks > this.offset + this.pagination_limit
this.offset += this.pagination_limit
return this
}
override hasMorePagers(this: AlbumPager): boolean {
return this.hasMore
}
}
function format_album_tracks(tracks: Tracks, thumbnails: Thumbnails, album_artist: ArtistDetails, unix_time: number) {
return tracks.items.map(function (track) {
const track_uri_id = id_from_uri(track.track.uri)
const artist = track.track.artists.items[0]
if (artist === undefined) {
throw new ScriptException("missing artist")
}
const url = `${SONG_URL_PREFIX}${track_uri_id}`
return new PlatformVideo({
id: new PlatformID(PLATFORM, track_uri_id, plugin.config.id),
name: track.track.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(artist.uri), plugin.config.id),
artist.profile.name,
`${ARTIST_URL_PREFIX}${id_from_uri(artist.uri)}`,
id_from_uri(artist.uri) === album_artist.id ? album_artist.visuals.avatarImage.sources[album_artist.visuals.avatarImage.sources.length - 1]?.url : undefined
),
url,
thumbnails,
duration: track.track.duration.totalMilliseconds / 1000,
viewCount: parseInt(track.track.playcount),
isLive: false,
shareUrl: url, datetime: unix_time
})
})
}
/**
*
* @param album_uri_id
* @param offset the track to start loading from in the album (0 is the first track)
* @param limit the maximum number of tracks to load information about
* @returns
*/
function album_tracks_args(album_uri_id: string, offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:album:${album_uri_id}`,
offset: offset,
limit: limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "469874edcad37b7a379d4f22f0083a49ea3d6ae097916120d9bbe3e36ca79e9d"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryAlbumTracks")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
/**
*
* @param album_uri_id
* @param offset the track to start loading from in the album (0 is the first track)
* @param limit the maximum number of tracks to load information about
* @returns
*/
function album_metadata_args(album_uri_id: string, offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:album:${album_uri_id}`,
locale: "",
offset: offset,
limit: limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "469874edcad37b7a379d4f22f0083a49ea3d6ae097916120d9bbe3e36ca79e9d"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "getAlbum")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
//#endregion
//#region channel
// https://open.spotify.com/show/4Pgcpzc9b3qTxyUr9DkXEn
// https://open.spotify.com/show/5VzFvh1JlEhBMS6ZHZ8CNO
// https://open.spotify.com/artist/1HtB6hptdVyK6cBTm9SMTu
// https://open.spotify.com/user/zelladay
// https://open.spotify.com/genre/0JQ5DAt0tbjZptfcdMSKl3
// https://open.spotify.com/genre/section0JQ5DACFo5h0jxzOyHOsIe
function isChannelUrl(url: string): boolean {
return CHANNEL_REGEX.test(url)
}
function searchChannels(query: string): ChannelPager {
check_and_update_token()
return new SpotifyChannelPager(query, 0, 10)}
class SpotifyChannelPager extends ChannelPager {
private offset: number
constructor(
private readonly query: string,
offset: number,
private readonly limit: number
) {
const { url, headers } = search_args(query, offset, limit)
const search_response: SearchResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const has_more = are_more_channel_results(search_response, offset, limit)
super(format_channel_results(search_response), has_more)
this.offset = offset + limit
}
override nextPage(this: SpotifyChannelPager): SpotifyChannelPager {
const { url, headers } = search_args(this.query, this.offset, this.limit)
const search_response: SearchResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
this.results = format_channel_results(search_response)
this.hasMore = are_more_channel_results(search_response, this.offset, this.limit)
this.offset = this.offset + this.limit
return this
}
override hasMorePagers(this: SpotifyChannelPager): boolean {
return this.hasMore
}
}
function are_more_channel_results(search_response: SearchResponse, current_offset: number, limit: number): boolean {
return search_response.data.searchV2.artists.totalCount > current_offset + limit
|| search_response.data.searchV2.podcasts.totalCount > current_offset + limit
|| search_response.data.searchV2.audiobooks.totalCount > current_offset + limit
|| search_response.data.searchV2.users.totalCount > current_offset + limit
|| search_response.data.searchV2.genres.totalCount > current_offset + limit
}
function format_channel_results(search_response: SearchResponse): PlatformChannel[] {
return [
...search_response.data.searchV2.artists.items.map(function (artist) {
const thumbnail = artist.data.visuals.avatarImage?.sources[0]?.url ?? HARDCODED_EMPTY_STRING
return new PlatformChannel({
id: new PlatformID(PLATFORM, id_from_uri(artist.data.uri), plugin.config.id),
name: artist.data.profile.name,
thumbnail,
url: `${ARTIST_URL_PREFIX}${id_from_uri(artist.data.uri)}`
})
}),
...search_response.data.searchV2.podcasts.items.map(function (podcasts) {
const thumbnail = podcasts.data.coverArt.sources[0]?.url
if (thumbnail === undefined) {
throw new ScriptException("missing podcast cover image")
}
return new PlatformChannel({
id: new PlatformID(PLATFORM, id_from_uri(podcasts.data.uri), plugin.config.id),
name: podcasts.data.name,
thumbnail,
url: `${SHOW_URL_PREFIX}${id_from_uri(podcasts.data.uri)}`
})
}),
...search_response.data.searchV2.audiobooks.items.map(function (audiobook) {
const thumbnail = audiobook.data.coverArt.sources[0]?.url
if (thumbnail === undefined) {
throw new ScriptException("missing audiobook cover image")
}
return new PlatformChannel({
id: new PlatformID(PLATFORM, id_from_uri(audiobook.data.uri), plugin.config.id),
name: audiobook.data.name,
thumbnail,
url: `${SHOW_URL_PREFIX}${id_from_uri(audiobook.data.uri)}`
})
}), ...search_response.data.searchV2.users.items.map(function (user) {
const thumbnail = user.data.avatar?.sources[0]?.url ?? HARDCODED_EMPTY_STRING
return new PlatformChannel({
id: new PlatformID(PLATFORM, user.data.username, plugin.config.id),
name: user.data.displayName,
thumbnail,
url: `${USER_URL_PREFIX}${user.data.username}`
})
}),
...search_response.data.searchV2.genres.items.map(function (genre) {
const thumbnail = genre.data.image.sources[0]?.url
if (thumbnail === undefined) {
throw new ScriptException("missing genre cover image")
}
return new PlatformChannel({
id: new PlatformID(PLATFORM, id_from_uri(genre.data.uri), plugin.config.id),
name: genre.data.name,
thumbnail,
url: `${PAGE_URL_PREFIX}${id_from_uri(genre.data.uri)}`
})
}),
]
}
/**
*
* @param query
* @param offset
* @param limit really only works set to 10
* @returns
*/
function search_args(query: string, offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
searchTerm: query,
offset,
// really only works set to 10
limit,
numberOfTopResults: 5,
includeAudiobooks: true,
includeArtistHasConcertsField: false,
includePreReleases: true,
includeLocalConcertsField: false
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "7a60179c5d6b6c385e849438efb1398392ef159d82f2ad7158be5e80bf7817a9"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "searchDesktop")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function getChannel(url: string): PlatformChannel {
check_and_update_token()
const { channel_type, channel_uri_id } = parse_channel_url(url)
switch (channel_type) {
case "section": {
// use limit of 4 to load minimal data but try to guarantee that we can get a cover photo
const limit = 4
const { url, headers } = browse_section_args(channel_uri_id, 0, limit)
const browse_section_response: BrowseSectionResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const name = browse_section_response.data.browseSection.data.title.transformedLabel
const channel_url = `${SECTION_URL_PREFIX}${channel_uri_id}`
const section = browse_section_response.data.browseSection
const section_items = section.sectionItems.items.flatMap(function (section_item) {
const section_item_content = section_item.content.data if (section_item_content.__typename === "Playlist" || section_item_content.__typename === "Album") {
return [section_item_content]
}
return []
})
const first_section_item = section_items?.[0]
if (first_section_item === undefined) {
throw new LoginRequiredException("login to view custom genres")
}
const first_playlist_image = first_section_item.__typename === "Album"
? first_section_item.coverArt.sources[0]?.url
: first_section_item.images.items[0]?.sources[0]?.url
if (first_playlist_image === undefined) {
throw new ScriptException("missing playlist image")
}
return new PlatformChannel({
id: new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
name,
thumbnail: first_playlist_image,
url: channel_url
})
}
case "genre": {
if (channel_uri_id === "recently-played") {
if (!bridge.isLoggedIn()) {
throw new LoginRequiredException("login to open recently-played")
}
// Spotify just load the first 50
const { url: uri_url, headers: uri_headers } = recently_played_ids_args(0, 50)
const recently_played_ids: RecentlyPlayedUris = JSON.parse(throw_if_not_ok(local_http.GET(uri_url, uri_headers, false)).body)
const { url, headers } = recently_played_details_args(recently_played_ids.playContexts.map(function (uri_obj) {
return uri_obj.uri
}))
const recently_played_response: RecentlyPlayedDetails = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const section_items = recently_played_response.data.lookup.flatMap(function (section_item): (SectionItemAlbum | SectionItemPlaylist | SectionItemPseudoPlaylist)[] {
if (section_item.__typename === "UnknownTypeWrapper") {
return [{
image: {
sources: [{
"height": 640,
"url": "https://misc.scdn.co/liked-songs/liked-songs-640.png",
}]
},
name: "Liked Songs",
__typename: "PseudoPlaylist",
uri: "spotify:collection:tracks"
}]
}
const section_item_content = section_item.data
if (section_item_content.__typename === "Playlist" || section_item_content.__typename === "Album") {
return [section_item_content]
}
return []
})
const first_section_item = section_items?.[0]
if (first_section_item === undefined) {
throw new ScriptException("unreachable")
}
const first_section_first_playlist_image = function (section_item) {
switch (section_item.__typename) {
case "Album":
return section_item.coverArt.sources[0]?.url
case "Playlist":
return section_item.images.items[0]?.sources[0]?.url
case "PseudoPlaylist":
return section_item.image.sources[0]?.url default:
throw assert_exhaustive(section_item)
}
}(first_section_item)
if (first_section_first_playlist_image === undefined) {
throw new ScriptException("missing playlist image")
}
return new PlatformChannel({
id: new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
name: "Recently played",
thumbnail: first_section_first_playlist_image,
url: "https://open.spotify.com/genre/recently-played"
})
}
// use limit of 4 to load minimal data but try to guarantee that we can get a cover photo
const limit = 4
const { url, headers } = browse_page_args(channel_uri_id, { offset: 0, limit }, { offset: 0, limit })
const browse_page_response: BrowsePageResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
if (browse_page_response.data.browse.__typename === "GenericError") {
throw new ScriptException("error loading genre page")
}
const name = browse_page_response.data.browse.header.title.transformedLabel
const sections = browse_page_response.data.browse.sections.items.flatMap(function (item): (GenrePlaylistSection | HomePlaylistSection | WhatsNewSection | RecentlyPlayedSection)[] {
if (is_playlist_section(item)) {
return [item]
}
return []
})
const channel_url = `${PAGE_URL_PREFIX}${channel_uri_id}`
const section_items = sections[0]?.sectionItems.items.flatMap(function (section_item) {
if (section_item.content.__typename === "UnknownType") {
return []
}
const section_item_content = section_item.content.data
if (section_item_content.__typename === "Playlist" || section_item_content.__typename === "Album") {
return [section_item_content]
}
return []
})
const first_section_item = section_items?.[0]
if (first_section_item === undefined) {
throw new LoginRequiredException("login to view custom genres")
}
const first_section_first_playlist_image = first_section_item.__typename === "Album"
? first_section_item.coverArt.sources[0]?.url
: first_section_item.images.items[0]?.sources[0]?.url
if (first_section_first_playlist_image === undefined) {
throw new ScriptException("missing playlist image")
}
return new PlatformChannel({
id: new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
name,
thumbnail: first_section_first_playlist_image,
url: channel_url
})
}
case "show": {
const { url, headers } = show_metadata_args(channel_uri_id)
const show_response: ShowMetadataResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const sources = show_response.data.podcastUnionV2.coverArt.sources
const thumbnail = sources[sources.length - 1]?.url
if (thumbnail === undefined) {
throw new ScriptException("missing cover art") }
return new PlatformChannel({
id: new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
name: show_response.data.podcastUnionV2.name,
thumbnail,
url: `${SHOW_URL_PREFIX}${channel_uri_id}`,
description: show_response.data.podcastUnionV2.htmlDescription
})
}
case "user": {
const url = `https://spclient.wg.spotify.com/user-profile-view/v3/profile/${channel_uri_id}?playlist_limit=0&artist_limit=0&episode_limit=0`
const user_response: {
readonly name: string
readonly image_url: string
readonly followers_count: number
} = JSON.parse(throw_if_not_ok(local_http.GET(
url,
{ Authorization: `Bearer ${local_state.bearer_token}` },
false
)).body)
return new PlatformChannel({
id: new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
name: user_response.name,
thumbnail: user_response.image_url,
url: `${USER_URL_PREFIX}${channel_uri_id}`,
subscribers: user_response.followers_count
})
}
case "artist": {
const { url, headers } = artist_metadata_args(channel_uri_id)
const artist_metadata_response: ArtistMetadataResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const thumbnail = artist_metadata_response.data.artistUnion.visuals.avatarImage?.sources[0]?.url ?? HARDCODED_EMPTY_STRING
const banner = artist_metadata_response.data.artistUnion.visuals.headerImage?.sources[0]?.url
const channel = {
id: new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
name: artist_metadata_response.data.artistUnion.profile.name,
thumbnail,
url: `${ARTIST_URL_PREFIX}${channel_uri_id}`,
subscribers: artist_metadata_response.data.artistUnion.stats.monthlyListeners,
description: artist_metadata_response.data.artistUnion.profile.biography.text
}
if (banner === undefined) {
return new PlatformChannel(channel)
}
return new PlatformChannel({
...channel,
banner
})
}
case "content-feed":
throw new ScriptException("not implemented")
default:
throw assert_exhaustive(channel_type, "unreachable")
}
}
function is_playlist_section(item: Section): item is GenrePlaylistSection | HomePlaylistSection | WhatsNewSection | RecentlyPlayedSection {
return item.data.__typename === "BrowseGenericSectionData"
|| item.data.__typename === "HomeGenericSectionData"
|| item.data.__typename === "WhatsNewSectionData"
|| item.data.__typename === "CustomRecentlyPlayedSectionData"
}
function browse_page_args(
page_uri_id: string,
pagePagination: {
offset: number,
limit: number
},
sectionPagination: {
offset: number, limit: number
}): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:page:${page_uri_id}`,
pagePagination,
sectionPagination
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "177a4ae12a90e35d335f060216ce5df7864a228c6ca262bd5ed90b37c2419dd9"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "browsePage")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function recently_played_ids_args(
offset: number,
limit: number
) {
const url = `https://spclient.wg.spotify.com/recently-played/v3/user/${local_state.username}/recently-played?format=json&offset=${offset}&limit=${limit}&filter=default,collection-new-episodes`
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function recently_played_details_args(uris: string[]): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uris
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "8e4eb5eafa2837eca337dc11321ac285a01f9a056a7ac83f77a66f9998b06a73"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "fetchEntitiesForRecentlyPlayed")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function parse_channel_url(url: string): { channel_type: ChannelType, channel_uri_id: "recently-played" | string } {
const match_result = url.match(CHANNEL_REGEX)
if (match_result === null) {
throw new ScriptException("regex error")
}
const maybe_channel_type = match_result[1]
if (maybe_channel_type === undefined) {
throw new ScriptException("regex error")
}
const is_section = match_result[2] === "section"
let channel_type: ChannelType = maybe_channel_type as ChannelType
if (is_section) {
channel_type = "section"
}
const channel_uri_id = match_result[3]
if (channel_uri_id === undefined) {
throw new ScriptException("regex error")
}
return { channel_type, channel_uri_id: channel_uri_id === "recently-played" ? "recently-played" : channel_uri_id }
}
//#endregion
//#region channel content
function getChannelCapabilities() {
return new ResultCapabilities<string, ChannelTypeCapabilities>(
[
Type.Feed.Playlists,
Type.Feed.Albums, Type.Feed.Videos
],
[
Type.Order.Chronological
],
[]
)
}
function getChannelContents(url: string, type: ChannelTypeCapabilities | null, order: Order | null, filters: FilterQuery<string> | null) {
if (filters !== null) {
throw new ScriptException("unreachable")
}
if (order !== "CHRONOLOGICAL") {
throw new ScriptException("unreachable")
}
if (type !== Type.Feed.Videos) {
throw new ScriptException("unreachable")
}
check_and_update_token()
const { channel_type, channel_uri_id } = parse_channel_url(url)
switch (channel_type) {
case "section": {
const initial_limit = 20
const { url, headers } = browse_section_args(channel_uri_id, 0, initial_limit)
const browse_section_response: BrowseSectionResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const name = browse_section_response.data.browseSection.data.title.transformedLabel
const section = browse_section_response.data.browseSection
const section_uri_id = channel_uri_id
const section_items = section.sectionItems.items.flatMap(function (section_item) {
const section_item_content = section_item.content.data
if (section_item_content.__typename === "Playlist" || section_item_content.__typename === "Album") {
return [section_item_content]
}
return []
})
if (section_items.length === 0) {
return new ContentPager([], false)
}
const first_section_item = section_items[0]
if (first_section_item === undefined) {
throw new ScriptException("no section items")
}
const author = new PlatformAuthorLink(
new PlatformID(PLATFORM, section_uri_id, plugin.config.id),
name,
`${SECTION_URL_PREFIX}${section_uri_id}`,
first_section_item.__typename === "Album"
? first_section_item.coverArt.sources[0]?.url
: first_section_item.images.items[0]?.sources[0]?.url
)
return new SectionPager(channel_uri_id, section_items, 0, initial_limit, author, section.sectionItems.totalCount > initial_limit)
}
case "genre": {
if (channel_uri_id === "recently-played") {
if (!bridge.isLoggedIn()) {
throw new LoginRequiredException("login to open recently-played")
}
// Spotify just load the first 50
const { url: uri_url, headers: uri_headers } = recently_played_ids_args(0, 50)
const recently_played_ids: RecentlyPlayedUris = JSON.parse(throw_if_not_ok(local_http.GET(uri_url, uri_headers, false)).body)
const { url, headers } = recently_played_details_args(recently_played_ids.playContexts.map(function (uri_obj) {
return uri_obj.uri
}))
const recently_played_response: RecentlyPlayedDetails = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const section_items = recently_played_response.data.lookup.flatMap(function (section_item): (SectionItemAlbum | SectionItemPlaylist | SectionItemPseudoPlaylist)[] {
if (section_item.__typename === "UnknownTypeWrapper") {
return [{
image: {
sources: [{
"height": 640,
"url": "https://misc.scdn.co/liked-songs/liked-songs-640.png",
}]
},
name: "Liked Songs",
__typename: "PseudoPlaylist",
uri: "spotify:collection:tracks"
}]
}
const section_item_content = section_item.data
if (section_item_content.__typename === "Playlist" || section_item_content.__typename === "Album") {
return [section_item_content]
}
return []
})
const first_section_item = section_items?.[0]
if (first_section_item === undefined) {
throw new ScriptException("unreachable")
}
const first_section_first_playlist_image = function (section_item) {
switch (section_item.__typename) {
case "Album":
return section_item.coverArt.sources[0]?.url
case "Playlist":
return section_item.images.items[0]?.sources[0]?.url
case "PseudoPlaylist":
return section_item.image.sources[0]?.url
default:
throw assert_exhaustive(section_item)
}
}(first_section_item)
if (first_section_first_playlist_image === undefined) {
throw new ScriptException("missing playlist image")
}
const author = new PlatformAuthorLink(
new PlatformID(PLATFORM, "recently-played", plugin.config.id),
"Recently played",
`${PAGE_URL_PREFIX}recently-played`,
first_section_first_playlist_image
)
const playlists = section_items.map(function (section_item) {
return format_section_item(section_item, author)
})
return new ContentPager(playlists, false)
}
const limit = 4
const { url, headers } = browse_page_args(channel_uri_id, { offset: 0, limit: 50 }, { offset: 0, limit: limit })
const browse_page_response: BrowsePageResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
if (browse_page_response.data.browse.__typename === "GenericError") {
throw new ScriptException("error loading genre page")
}
const playlists = format_page(browse_page_response.data.browse.sections.items, limit, browse_page_response.data.browse.header.title.transformedLabel)
return new ContentPager(playlists, false)
}
case "show": {
const { url: metadata_url, headers: metadata_headers } = show_metadata_args(channel_uri_id)
const chapters_limit = 50
const episodes_limit = 6 const { url: chapters_url, headers: chapters_headers } = book_chapters_args(channel_uri_id, 0, chapters_limit)
const { url: episodes_url, headers: episodes_headers } = podcast_episodes_args(channel_uri_id, 0, episodes_limit)
const responses = local_http
.batch()
.GET(metadata_url, metadata_headers, false)
.GET(chapters_url, chapters_headers, false)
.GET(episodes_url, episodes_headers, false)
.execute()
if (responses[0] === undefined || responses[1] === undefined || responses[2] === undefined) {
throw new ScriptException("unreachable")
}
const show_metadata_response: ShowMetadataResponse = JSON.parse(throw_if_not_ok(responses[0]).body)
const author = new PlatformAuthorLink(
new PlatformID(PLATFORM, channel_uri_id, plugin.config.id),
show_metadata_response.data.podcastUnionV2.name,
`${SHOW_URL_PREFIX}${channel_uri_id}`,
show_metadata_response.data.podcastUnionV2.coverArt.sources[0]?.url
)
switch (show_metadata_response.data.podcastUnionV2.__typename) {
case "Audiobook": {
const chapters_response: BookChaptersResponse = JSON.parse(throw_if_not_ok(responses[1]).body)
const publish_date_time = new Date(show_metadata_response.data.podcastUnionV2.publishDate.isoString).getTime() / 1000
return new ChapterPager(channel_uri_id, chapters_response, 0, chapters_limit, author, publish_date_time)
}
case "Podcast": {
const episodes_response: PodcastEpisodesResponse = JSON.parse(throw_if_not_ok(responses[2]).body)
return new EpisodePager(channel_uri_id, episodes_response, 0, episodes_limit, author)
}
default:
throw assert_exhaustive(show_metadata_response.data.podcastUnionV2, "unreachable")
}
}
case "artist":
return new FlattenedArtistDiscographyPager(channel_uri_id, 0, 2)
case "user":
return new ContentPager([], false)
case "content-feed":
throw new ScriptException("not implemented")
default:
throw assert_exhaustive(channel_type, "unreachable")
}
}
function getChannelPlaylists(url: string): PlaylistPager {
check_and_update_token()
const { channel_type, channel_uri_id } = parse_channel_url(url)
switch (channel_type) {
case "section":
return new PlaylistPager([], false)
case "genre":
return new PlaylistPager([], false)
case "show":
return new PlaylistPager([], false)
case "artist":
return new ArtistDiscographyPager(channel_uri_id, 0, 50)
case "user":
return new UserPlaylistPager(channel_uri_id, 0, 50)
case "content-feed":
throw new ScriptException("not implemented")
default:
throw assert_exhaustive(channel_type, "unreachable")
}
}
/**
*
* @param sections
* @param display_limit maximum number of items to display per section
* @returns
*/
function format_page(sections: Section[], display_limit: number, page_title: string): (PlatformPlaylist | PlatformVideo)[] { const filtered_sections = sections.flatMap(function (item): (GenrePlaylistSection | HomePlaylistSection | WhatsNewSection | RecentlyPlayedSection)[] {
if (is_playlist_section(item)) {
return [item]
}
return []
})
const content = filtered_sections.flatMap(function (section) {
const section_title = section.data.title
const section_name = section_title === null ? page_title : "text" in section_title ? section_title.text : section_title.transformedLabel
const section_items = section.sectionItems.items.flatMap(function (section_item) {
if (section_item.content.__typename === "UnknownType") {
return []
}
const section_item_content = section_item.content.data
if (section_item_content.__typename === "Playlist"
|| section_item_content.__typename === "Album"
|| section_item_content.__typename === "Episode"
|| section_item_content.__typename === "PseudoPlaylist"
) {
return [section_item_content]
}
return []
})
if (section_items.length === 0) {
return []
}
const first_section_item = section_items[0]
if (first_section_item === undefined) {
throw new ScriptException("no sections")
}
const author = function () {
if ("section_url" in section) {
return new PlatformAuthorLink(
new PlatformID(PLATFORM, section.section_url, plugin.config.id),
section_name,
section.section_url
)
}
return new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(section.uri), plugin.config.id),
section_name,
`${SECTION_URL_PREFIX}${id_from_uri(section.uri)}`
)
}()
return section_items.map(function (playlist) {
return format_section_item(playlist, author)
}).slice(0, display_limit)
})
return content
}
class ArtistDiscographyPager extends PlaylistPager {
private offset: number
private readonly artist: PlatformAuthorLink
private readonly total_albums: number
constructor(
private readonly artist_uri_id: string,
offset: number,
private readonly limit: number
) {
const { url: metadata_url, headers: metadata_headers } = artist_metadata_args(artist_uri_id)
const { url: discography_url, headers: discography_headers } = discography_args(artist_uri_id, offset, limit)
const responses = local_http
.batch()
.GET(metadata_url, metadata_headers, false)
.GET(discography_url, discography_headers, false)
.execute() if (responses[0] === undefined || responses[1] === undefined) {
throw new ScriptException("unreachable")
}
const metadata_response: ArtistMetadataResponse = JSON.parse(throw_if_not_ok(responses[0]).body)
const discography_response: DiscographyResponse = JSON.parse(throw_if_not_ok(responses[1]).body)
const avatar_url = metadata_response.data.artistUnion.visuals.avatarImage?.sources[0]?.url ?? HARDCODED_EMPTY_STRING
const author = new PlatformAuthorLink(
new PlatformID(PLATFORM, artist_uri_id, plugin.config.id),
metadata_response.data.artistUnion.profile.name,
`${ARTIST_URL_PREFIX}${artist_uri_id}`,
avatar_url,
metadata_response.data.artistUnion.stats.monthlyListeners
)
const total_albums = discography_response.data.artistUnion.discography.all.totalCount
super(format_discography(discography_response, author), total_albums > offset + limit)
this.artist = author
this.offset = offset + limit
this.total_albums = total_albums
}
override nextPage(this: ArtistDiscographyPager): ArtistDiscographyPager {
const { url, headers } = discography_args(this.artist_uri_id, this.offset, this.limit)
const discography_response: DiscographyResponse = JSON.parse(local_http.GET(url, headers, false).body)
this.results = format_discography(discography_response, this.artist)
this.hasMore = this.total_albums > this.offset + this.limit
this.offset = this.offset + this.limit
return this
}
override hasMorePagers(this: ArtistDiscographyPager): boolean {
return this.hasMore
}
}
class FlattenedArtistDiscographyPager extends VideoPager {
private offset: number
private readonly total_albums: number
constructor(
private readonly artist_uri_id: string,
offset: number,
private readonly limit: number
) {
const { url: discography_url, headers: discography_headers } = discography_args(artist_uri_id, offset, limit)
const discography_response: DiscographyResponse = JSON.parse(throw_if_not_ok(local_http.GET(discography_url, discography_headers, false)).body)
const total_albums = discography_response.data.artistUnion.discography.all.totalCount
super(load_album_tracks_and_flatten(discography_response), total_albums > offset + limit)
this.offset = offset + limit
this.total_albums = total_albums
}
override nextPage(this: FlattenedArtistDiscographyPager): FlattenedArtistDiscographyPager {
const { url, headers } = discography_args(this.artist_uri_id, this.offset, this.limit)
const discography_response: DiscographyResponse = JSON.parse(local_http.GET(url, headers, false).body)
this.results = load_album_tracks_and_flatten(discography_response)
this.hasMore = this.total_albums > this.offset + this.limit
this.offset = this.offset + this.limit
return this
}
override hasMorePagers(this: FlattenedArtistDiscographyPager): boolean {
return this.hasMore
}
}
//TODO parallelize all of this album track loading code
function load_album_tracks_and_flatten(discography_response: DiscographyResponse) {
const songs = []
for (const album of discography_response.data.artistUnion.discography.all.items) {
const first_release = album.releases.items[0] if (first_release === undefined) {
throw new ScriptException("unreachable")
}
const pagination_limit = 50 as const
const offset = 0
const { url, headers } = album_metadata_args(first_release.id, offset, pagination_limit)
const album_metadata_response: AlbumResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const album_artist = album_metadata_response.data.albumUnion.artists.items[0]
if (album_artist === undefined) {
throw new ScriptException("missing album artist")
}
const unix_time = new Date(album_metadata_response.data.albumUnion.date.isoString).getTime() / 1000
const album_pager = new AlbumPager(first_release.id, offset, pagination_limit, album_metadata_response, album_artist, unix_time)
songs.push(...album_pager.results)
while (album_pager.hasMorePagers()) {
album_pager.nextPage()
songs.push(...album_pager.results)
}
}
return songs
}
function format_discography(discography_response: DiscographyResponse, artist: PlatformAuthorLink) {
return discography_response.data.artistUnion.discography.all.items.map(function (album) {
const first_release = album.releases.items[0]
if (first_release === undefined) {
throw new ScriptException("unreachable")
}
const thumbnail = first_release.coverArt.sources[0]?.url
if (thumbnail === undefined) {
throw new ScriptException("unreachable")
}
return new PlatformPlaylist({
id: new PlatformID(PLATFORM, first_release.id, plugin.config.id),
name: first_release.name,
author: artist,
datetime: new Date(first_release.date.isoString).getTime() / 1000,
url: `${ALBUM_URL_PREFIX}${first_release.id}`,
videoCount: first_release.tracks.totalCount,
thumbnail
})
})
}
function discography_args(
artist_uri_id: string,
offset: number,
limit: number
): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:artist:${artist_uri_id}`,
offset,
limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "9380995a9d4663cbcb5113fef3c6aabf70ae6d407ba61793fd01e2a1dd6929b0"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryArtistDiscographyAll")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function format_section_item(section: SectionItemAlbum | SectionItemPlaylist | SectionItemEpisode | SectionItemPseudoPlaylist, section_as_author: PlatformAuthorLink): PlatformVideo | PlatformPlaylist {
switch (section.__typename) { case "Album":
{
const album_artist = section.artists.items[0]
if (album_artist === undefined) {
throw new ScriptException("missing album artist")
}
const cover_art_url = section.coverArt.sources[0]?.url
if (cover_art_url === undefined) {
throw new ScriptException("missing album cover art")
}
return new PlatformPlaylist({
id: new PlatformID(PLATFORM, id_from_uri(section.uri), plugin.config.id),
name: section.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(album_artist.uri), plugin.config.id),
album_artist.profile.name,
`${ARTIST_URL_PREFIX}${id_from_uri(album_artist.uri)}`
),
// TODO load datetime another way datetime: ,
url: `${ALBUM_URL_PREFIX}${id_from_uri(section.uri)}`,
// TODO load video count some other way videoCount?: number
thumbnail: cover_art_url
})
}
case "Playlist": {
const created_iso = section.attributes.find(function (attribute) {
return attribute.key === "created"
})?.value
const image_url = section.images.items[0]?.sources[0]?.url
if (image_url === undefined) {
throw new ScriptException(`missing playlist thumbnail for: ${section.uri}`)
}
let author = section_as_author
// TODO we might want to look up the username of the playlist if it is missing instead of using the section/page/genre as the channel
if (section.ownerV2.data.username) {
if (!section.ownerV2.data.username) {
throw new ScriptException(`missing username for owner ${section.ownerV2}`)
}
author = new PlatformAuthorLink(
new PlatformID(PLATFORM, section.ownerV2.data.username, plugin.config.id),
section.ownerV2.data.name,
`${USER_URL_PREFIX}${section.ownerV2.data.username}`,
section.ownerV2.data.avatar?.sources[0]?.url
)
}
const platform_playlist = {
id: new PlatformID(PLATFORM, id_from_uri(section.uri), plugin.config.id),
url: `${PLAYLIST_URL_PREFIX}${id_from_uri(section.uri)}`,
name: section.name,
author,
// TODO load some other way videoCount:
thumbnail: image_url
}
if (created_iso !== undefined) {
return new PlatformPlaylist({
...platform_playlist,
datetime: new Date(created_iso).getTime() / 1000
})
}
return new PlatformPlaylist(platform_playlist)
}
case "Episode": {
if (section.podcastV2.data.__typename === "NotFound" || section.releaseDate === null) {
throw new ScriptException("unreachable")
}
return new PlatformVideo({
id: new PlatformID(PLATFORM, section.id, plugin.config.id),
name: section.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(section.podcastV2.data.uri), plugin.config.id), section.podcastV2.data.name,
`${SHOW_URL_PREFIX}${id_from_uri(section.podcastV2.data.uri)}`,
section.podcastV2.data.coverArt?.sources[0]?.url
),
url: `${EPISODE_URL_PREFIX}${section.id}`,
thumbnails: new Thumbnails(section.coverArt.sources.map(function (source) {
return new Thumbnail(source.url, source.height)
})),
duration: section.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${EPISODE_URL_PREFIX}${section.id}`,
/** unix time */
datetime: new Date(section.releaseDate.isoString).getTime() / 1000
})
}
case "PseudoPlaylist": {
const image_url = section.image.sources[0]?.url
if (image_url === undefined) {
throw new ScriptException("missing playlist thumbnail")
}
const author = section_as_author
const platform_playlist = {
id: new PlatformID(PLATFORM, id_from_uri(section.uri), plugin.config.id),
url: `${COLLECTION_URL_PREFIX}${id_from_uri(section.uri)}`,
name: section.name,
author,
// TODO load some other way videoCount:
thumbnail: image_url
}
return new PlatformPlaylist(platform_playlist)
}
default:
throw assert_exhaustive(section, "unreachable")
}
}
class SectionPager extends ContentPager {
private readonly limit: number
private offset: number
constructor(
private readonly section_uri_id: string,
section_items: (SectionItemAlbum | SectionItemPlaylist)[],
offset: number,
limit: number,
private readonly section_as_author: PlatformAuthorLink,
has_more: boolean
) {
const playlists = section_items.map(function (section_item) {
return format_section_item(section_item, section_as_author)
})
super(playlists, has_more)
this.offset = offset + limit
this.limit = limit
}
override nextPage(this: SectionPager): SectionPager {
const { url, headers } = browse_section_args(this.section_uri_id, this.offset, this.limit)
const browse_section_response: BrowseSectionResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const section_items = browse_section_response.data.browseSection.sectionItems.items.flatMap(function (section_item) {
const section_item_content = section_item.content.data
if (section_item_content.__typename === "Album" || section_item_content.__typename === "Playlist") {
return [section_item_content]
}
return []
})
const author = this.section_as_author
if (section_items.length === 0) {
this.results = []
} else {
this.results = section_items.map(function (this: SectionPager, section_item) {
return format_section_item(section_item, author) })
}
const next_offset = browse_section_response.data.browseSection.sectionItems.pagingInfo.nextOffset
if (next_offset !== null) {
this.offset = next_offset
}
this.hasMore = next_offset !== null
return this
}
override hasMorePagers(this: SectionPager): boolean {
return this.hasMore
}
}
function browse_section_args(
page_uri_id: string,
offset: number,
limit: number
): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:section:${page_uri_id}`,
pagination: {
offset,
limit
}
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "8cb45a0fea4341b810e6f16ed2832c7ef9d3099aaf0034ee2a0ce49afbe42748"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "browseSection")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function book_chapters_args(
audiobook_uri_id: string,
offset: number,
limit: number
): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:show:${audiobook_uri_id}`,
offset,
limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "9879e364e7cee8e656be5f003ac7956b45c5cc7dea1fd3c8039e6b5b2e1f40b4"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryBookChapters")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function podcast_episodes_args(
podcast_uri_id: string,
offset: number,
limit: number
): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
uri: `spotify:show:${podcast_uri_id}`,
offset,
limit
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "108deda91e2701403d95dc39bdade6741c2331be85737b804a00de22cc0acabf"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "queryPodcastEpisodes")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
class ChapterPager extends VideoPager {
private offset: number
constructor(
private readonly audiobook_uri_id: string,
chapters_response: BookChaptersResponse,
offset: number,
private readonly limit: number,
private readonly author: PlatformAuthorLink,
private readonly publish_date_time: number
) {
const chapters = format_chapters(chapters_response, author, publish_date_time)
const next_offset = chapters_response.data.podcastUnionV2.chaptersV2.pagingInfo.nextOffset
super(chapters, next_offset !== null)
this.offset = next_offset === null ? offset : next_offset
}
override nextPage(this: ChapterPager): ChapterPager {
const { url, headers } = book_chapters_args(this.audiobook_uri_id, this.offset, this.limit)
const chapters_response: BookChaptersResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const chapters = format_chapters(chapters_response, this.author, this.publish_date_time)
const next_offset = chapters_response.data.podcastUnionV2.chaptersV2.pagingInfo.nextOffset
this.hasMore = next_offset !== null
this.results = chapters
this.offset = next_offset === null ? this.offset : next_offset
return this
}
override hasMorePagers(this: ChapterPager): boolean {
return this.hasMore
}
}
function format_chapters(chapters_response: BookChaptersResponse, author: PlatformAuthorLink, publish_date_time: number): PlatformVideo[] {
return chapters_response.data.podcastUnionV2.chaptersV2.items.map(function (chapter_container) {
const chapter_data = chapter_container.entity.data
const thumbnails = new Thumbnails(chapter_data.coverArt.sources.map(function (source) {
return new Thumbnail(source.url, source.height)
}))
return new PlatformVideo({
id: new PlatformID(PLATFORM, id_from_uri(chapter_data.uri), plugin.config.id),
name: chapter_data.name,
author,
datetime: publish_date_time,
url: `${EPISODE_URL_PREFIX}${id_from_uri(chapter_data.uri)}`,
thumbnails,
duration: chapter_data.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${EPISODE_URL_PREFIX}${id_from_uri(chapter_data.uri)}`
})
})
}
class EpisodePager extends VideoPager {
private offset: number
constructor( private readonly podcast_uri_id: string,
episodes_response: PodcastEpisodesResponse,
offset: number,
private readonly limit: number,
private readonly author: PlatformAuthorLink
) {
const chapters = format_episodes(episodes_response, author)
const next_offset = episodes_response.data.podcastUnionV2.episodesV2.pagingInfo.nextOffset
super(chapters, next_offset !== null)
this.offset = next_offset === null ? offset : next_offset
}
override nextPage(this: EpisodePager): EpisodePager {
const { url, headers } = podcast_episodes_args(this.podcast_uri_id, this.offset, this.limit)
const chapters_response: PodcastEpisodesResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const chapters = format_episodes(chapters_response, this.author)
const next_offset = chapters_response.data.podcastUnionV2.episodesV2.pagingInfo.nextOffset
this.hasMore = next_offset !== null
this.results = chapters
this.offset = next_offset === null ? this.offset : next_offset
return this
}
override hasMorePagers(this: EpisodePager): boolean {
return this.hasMore
}
}
function format_episodes(episodes_response: PodcastEpisodesResponse, author: PlatformAuthorLink): PlatformVideo[] {
return episodes_response.data.podcastUnionV2.episodesV2.items.map(function (chapter_container) {
const episode_data = chapter_container.entity.data
const thumbnails = new Thumbnails(episode_data.coverArt.sources.map(function (source) {
return new Thumbnail(source.url, source.height)
}))
return new PlatformVideo({
id: new PlatformID(PLATFORM, id_from_uri(episode_data.uri), plugin.config.id),
name: episode_data.name,
author,
datetime: new Date(episode_data.releaseDate.isoString).getTime() / 1000,
url: `${EPISODE_URL_PREFIX}${id_from_uri(episode_data.uri)}`,
thumbnails,
duration: episode_data.duration.totalMilliseconds / 1000,
viewCount: HARDCODED_ZERO,
isLive: false,
shareUrl: `${EPISODE_URL_PREFIX}${id_from_uri(episode_data.uri)}`
})
})
}
class UserPlaylistPager extends PlaylistPager {
private offset: number
private readonly total_playlists: number
constructor(
private readonly username: string,
offset: number,
private readonly limit: number,
) {
const { url, headers } = user_playlists_args(username, offset, limit)
const playlists_response: UserPlaylistsResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const playlists = format_user_playlists(playlists_response)
const total_playlists = playlists_response.total_public_playlists_count
super(playlists, offset + limit < total_playlists)
this.offset = offset + limit
this.total_playlists = total_playlists
}
override nextPage(this: UserPlaylistPager): UserPlaylistPager {
const { url, headers } = user_playlists_args(this.username, this.offset, this.limit)
const playlists_response: UserPlaylistsResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body) const playlists = format_user_playlists(playlists_response)
this.hasMore = this.offset + this.limit < this.total_playlists
this.results = playlists
this.offset = this.offset + this.limit
return this
}
override hasMorePagers(this: UserPlaylistPager): boolean {
return this.hasMore
}
}
function user_playlists_args(
username: string,
offset: number,
limit: number
): { readonly url: string, readonly headers: { Authorization: string } } {
const url = new URL(`https://spclient.wg.spotify.com/user-profile-view/v3/profile/${username}/playlists`)
url.searchParams.set("offset", offset.toString())
url.searchParams.set("limit", limit.toString())
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function format_user_playlists(playlists_response: UserPlaylistsResponse) {
return playlists_response.public_playlists.map(function (playlist) {
const image_uri = playlist.image_url
return new PlatformPlaylist({
id: new PlatformID(PLATFORM, id_from_uri(playlist.uri), plugin.config.id),
name: playlist.name,
author: new PlatformAuthorLink(
new PlatformID(PLATFORM, id_from_uri(playlist.owner_uri), plugin.config.id),
playlist.owner_name,
`${USER_URL_PREFIX}${id_from_uri(playlist.owner_uri)}`,
// TODO load the owner's image somehow
),
// TODO load the playlist creation or modificiation date somehow datetime?: number
url: `${PLAYLIST_URL_PREFIX}${id_from_uri(playlist.uri)}`,
// TODO load the video count somehow videoCount?: number
thumbnail: url_from_image_uri(image_uri)
})
})
}
//#endregion
//#region other
function getUserPlaylists() {
let playlists: string[] = []
let more = true
let offset = 0
const limit = 50
while (more) {
const { url, headers } = library_args(offset, limit)
const library_response: LibraryResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
playlists = [
...playlists,
...library_response.data.me.libraryV3.items.flatMap(function (library_item) {
const item = library_item.item.data
// to avoid the never type
const type = item.__typename
switch (item.__typename) {
case "Album":
return `${ALBUM_URL_PREFIX}${id_from_uri(item.uri)}`
case "Playlist":
return `${PLAYLIST_URL_PREFIX}${id_from_uri(item.uri)}`
case "PseudoPlaylist":
return `${COLLECTION_URL_PREFIX}${id_from_uri(item.uri)}`
case "Audiobook":
return [] case "Podcast":
return []
case "Artist":
return []
case "Folder":
return []
case "NotFound":
return []
default:
throw assert_exhaustive(item, `unknown item type: ${type}`)
}
})
]
if (library_response.data.me.libraryV3.totalCount <= offset + limit) {
more = false
}
offset += limit
}
return playlists
}
function library_args(offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
filters: [],
order: null,
textFilter: "",
features: ["LIKED_SONGS", "YOUR_EPISODES", "PRERELEASES"],
limit,
offset,
flatten: true,
expandedFolders: [],
folderUri: null,
includeFoldersWhenFlattening: true,
withCuration: false
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "cb996f38c4e0f98c53e46546e0b58f1ed34ab6c31cd00d17698af6ce2ac0f3af"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "libraryV3")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function liked_songs_args(offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
limit,
offset
})
const extensions = JSON.stringify({
persistedQuery: {
version: 1,
sha256Hash: "f6cdd87d7fc8598e4e7500fbacd4f661b0c4aea382fe28540aeb4cb7ea4d76c8"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "fetchLibraryTracks")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function liked_episodes_args(offset: number, limit: number): { readonly url: string, readonly headers: { Authorization: string } } {
const variables = JSON.stringify({
limit,
offset
})
const extensions = JSON.stringify({ persistedQuery: {
version: 1,
sha256Hash: "f6cdd87d7fc8598e4e7500fbacd4f661b0c4aea382fe28540aeb4cb7ea4d76c8"
}
})
const url = new URL(QUERY_URL)
url.searchParams.set("operationName", "fetchLibraryEpisodes")
url.searchParams.set("variables", variables)
url.searchParams.set("extensions", extensions)
return { url: url.toString(), headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function following_args() {
const url = `https://spclient.wg.spotify.com/user-profile-view/v3/profile/${local_state.username}/following`
return { url, headers: { Authorization: `Bearer ${local_state.bearer_token}` } }
}
function getUserSubscriptions(): string[] {
const { url, headers } = following_args()
const following_response: FollowingResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
let following: string[] = following_response.profiles === undefined ? [] : following_response.profiles.map(function (profile) {
const { uri_id, uri_type } = parse_uri(profile.uri)
if (uri_type === "artist") {
return `${ARTIST_URL_PREFIX}${uri_id}`
} else if (uri_type === "user") {
return `${USER_URL_PREFIX}${uri_id}`
}
throw new ScriptException("unreachable")
})
let more = true
let offset = 0
const limit = 50
while (more) {
const { url, headers } = library_args(offset, limit)
const library_response: LibraryResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
following = [
...following,
...library_response.data.me.libraryV3.items.flatMap(function (library_item) {
const item = library_item.item.data
// to avoid the never type
const type = item.__typename
switch (item.__typename) {
case "Album":
return []
case "Playlist":
return []
case "PseudoPlaylist":
return []
case "Audiobook":
return `${SHOW_URL_PREFIX}${id_from_uri(item.uri)}`
case "Podcast":
return `${SHOW_URL_PREFIX}${id_from_uri(item.uri)}`
case "Artist":
return `${ARTIST_URL_PREFIX}${id_from_uri(item.uri)}`
case "Folder":
return []
case "NotFound":
return []
default:
throw assert_exhaustive(item, `unknown item type: ${type}`)
}
})
]
if (library_response.data.me.libraryV3.totalCount <= offset + limit) {
more = false
}
offset += limit
} return following
}
function getPlaybackTracker(url: string): PlaybackTracker | null {
if (!local_settings.spotifyActivity) {
return null
}
const { content_uri_id, content_type } = parse_content_url(url)
check_and_update_token()
return new SpotifyPlaybackTracker(content_uri_id, content_type)
}
class SpotifyPlaybackTracker extends PlaybackTracker {
private recording_play = false
private play_recorded = false
private total_seconds_played = 0
private readonly feature_identifier: string
private readonly device_id: string
private readonly context_url: string
private readonly context_uri: string
private readonly skip_to_data: {
readonly content_type: Exclude<ContentType, "track">
readonly track_uri: string
} | {
readonly content_type: Exclude<ContentType, "episode">
readonly track_uri: string
readonly uid: string
readonly track_album_index: number
}
private readonly duration: number
private readonly interval_seconds: number
constructor(uri_id: string, content_type: ContentType) {
const interval_seconds = 2
super(interval_seconds * 1000)
this.interval_seconds = interval_seconds
// generate device id
// from spotify player js code
const ht = "undefined" != typeof crypto && "function" == typeof crypto.getRandomValues
const gt = (e: number) => ht ? function (e) {
return crypto.getRandomValues(new Uint8Array(e))
}(e) : function (e) {
const t = []
for (; t.length < e;)
t.push(Math.floor(256 * Math.random()))
return t
}(e)
const ft = (e: number) => {
const t = Math.ceil(e / 2)
return function (e) {
let t = ""
for (let n = 0; n < e.length; n++) {
const i = e[n]
if (i === undefined) {
throw new ScriptException("issue generating device id")
}
if (i < 16) {
(t += "0")
}
t += i.toString(16)
}
return t
}(gt(t))
}
const vt = () => ft(40)
this.device_id = vt()
// load track info
switch (content_type) {
case "episode": { const { url, headers } = episode_metadata_args(uri_id)
const response: EpisodeMetadataResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
switch (response.data.episodeUnionV2.__typename) {
case "Chapter":
this.context_uri = response.data.episodeUnionV2.audiobookV2.data.uri
this.feature_identifier = "audiobook"
break
case "Episode":
this.context_uri = response.data.episodeUnionV2.podcastV2.data.uri
this.feature_identifier = "show"
break
default:
throw assert_exhaustive(response.data.episodeUnionV2, "unreachable")
}
this.context_url = `context://${this.context_uri}`
this.skip_to_data = {
content_type: "episode",
track_uri: response.data.episodeUnionV2.uri
}
this.duration = response.data.episodeUnionV2.duration.totalMilliseconds
break
}
case "track": {
const { url, headers } = track_metadata_args(uri_id)
const response: TrackMetadataResponse = JSON.parse(throw_if_not_ok(local_http.GET(url, headers, false)).body)
const track_album_index = response.data.trackUnion.trackNumber - 1
const { url: tracks_url, headers: tracks_headers } = album_tracks_args(id_from_uri(response.data.trackUnion.albumOfTrack.uri), track_album_index, 1)
const tracks_response: AlbumTracksResponse = JSON.parse(throw_if_not_ok(local_http.GET(tracks_url, tracks_headers, false)).body)
this.feature_identifier = "album"
this.context_uri = response.data.trackUnion.albumOfTrack.uri
this.context_url = `context://${this.context_uri}`
this.duration = response.data.trackUnion.duration.totalMilliseconds
const uid = tracks_response.data.albumUnion.tracks.items[0]?.uid
if (uid === undefined) {
throw new ScriptException("can't find song uid")
}
this.skip_to_data = {
content_type: "track",
uid,
track_uri: response.data.trackUnion.uri,
track_album_index
}
break
}
default:
throw assert_exhaustive(content_type, "unreachable")
}
}
override onProgress(_seconds: number, is_playing: boolean): void {
if (is_playing) {
// this ends up lagging behind.
this.total_seconds_played += this.interval_seconds
}
if (is_playing && !this.recording_play && this.total_seconds_played > 30) {
this.recording_play = true
log("creating WebSocket connection")
// setup WebSocket connection
const url = `wss://gue1-dealer.spotify.com/?access_token=${local_state.bearer_token}`
const socket = http.socket(url, {}, false)
socket.connect({
open: () => {
},
closed: (code, reason) => {
console.log(code.toString())
console.log(reason)
}, closing: (code, reason) => {
console.log(code.toString())
console.log(reason)
},
message: (msg) => {
// ignore queued messages
if (this.play_recorded) {
log("ignoring queued message")
return
}
const message: {
readonly headers: {
readonly "Spotify-Connection-Id": string
}
readonly method: "PUT"
readonly type: "message"
} | {
readonly type: "message"
readonly uri: string
readonly payloads: {
readonly state_machine: {
readonly state_machine_id: string
readonly states: {
readonly state_id: string
readonly track_uid: string
readonly track: number
}[]
readonly tracks: {
readonly metadata: {
readonly uri: string
}
}[]
}
}[]
} = JSON.parse(msg)
// this is the initial connection message
if ("method" in message) {
const connection_id = message.headers["Spotify-Connection-Id"]
const track_playback_url = "https://gue1-spclient.spotify.com/track-playback/v1/devices"
throw_if_not_ok(local_http.POST(
track_playback_url,
JSON.stringify(
{
device: {
brand: "spotify",
capabilities: {
change_volume: true,
enable_play_token: true,
supports_file_media_type: true,
play_token_lost_behavior: "pause",
disable_connect: false,
audio_podcasts: true,
video_playback: true,
manifest_formats: ["file_ids_mp3", "file_urls_mp3", "manifest_urls_audio_ad", "manifest_ids_video", "file_urls_external", "file_ids_mp4", "file_ids_mp4_dual", "manifest_urls_audio_ad"]
},
device_id: this.device_id,
device_type: "computer",
metadata: {},
model: "web_player",
name: SPOTIFY_CONNECT_NAME,
platform_identifier: PLATFORM_IDENTIFIER,
is_group: false
},
outro_endcontent_snooping: false,
connection_id: connection_id,
client_version: CLIENT_VERSION,
volume: 65535
} ),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false
))
const connect_state_url = `https://gue1-spclient.spotify.com/connect-state/v1/devices/hobs_${this.device_id.slice(0, 35)}`
throw_if_not_ok(local_http.requestWithBody(
"PUT",
connect_state_url,
JSON.stringify({
member_type: "CONNECT_STATE",
device:
{
device_info:
{
capabilities: {
can_be_player: false,
hidden: true,
needs_full_player_state: true
}
}
}
}),
{
Authorization: `Bearer ${local_state.bearer_token}`,
"X-Spotify-Connection-Id": connection_id
},
false))
const transfer_url = `https://gue1-spclient.spotify.com/connect-state/v1/player/command/from/${this.device_id}/to/${this.device_id}`
throw_if_not_ok(local_http.POST(
transfer_url,
JSON.stringify({
command: {
context: {
uri: this.context_uri,
url: this.context_url,
metadata: {}
},
play_origin: {
feature_identifier: this.feature_identifier,
feature_version: local_state.feature_version,
referrer_identifier: "your_library"
},
options: {
license: "on-demand",
skip_to: this.skip_to_data.content_type === "track" ? {
track_index: this.skip_to_data.track_album_index,
track_uid: this.skip_to_data.uid,
track_uri: this.skip_to_data.track_uri
} : {
track_uri: this.skip_to_data.track_uri
},
player_options_override: {}
},
logging_params: {
page_instance_ids: [
"54d854fb-fcb4-4e1f-a600-4fd9cbfaac2e"
],
interaction_ids: [
"d3697919-e8be-425d-98bc-1ea70e28963a"
],
command_id: "46b1903536f6eda76783840368982c5e"
},
endpoint: "play"
}
}),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false
))
return }
if (message.uri === "hm://track-playback/v1/command") {
if (message.payloads[0]?.state_machine.states.length === 0) {
log("ignored WS message that was informing of the active device")
log(msg)
return
}
const state_machine = message.payloads[0]?.state_machine
const playback_id = (() => {
const data = this.skip_to_data
switch (data.content_type) {
case "episode": {
return state_machine?.states.find((state) => {
return state_machine.tracks[state.track]?.metadata.uri === data.track_uri
})?.state_id
}
case "track": {
return message.payloads[0]?.state_machine.states.find((state) => {
return state.track_uid === data.uid
})?.state_id
}
default:
throw assert_exhaustive(data)
}
})()
if (playback_id === undefined) {
log("error missing playback_id")
log(msg)
return
}
let state_machine_id = state_machine?.state_machine_id
if (state_machine_id === undefined) {
log("error missing state_machine_id")
log(msg)
return
}
let seq_num = 3
const initial_state_machine_id = state_machine_id
const state_update_url = `https://gue1-spclient.spotify.com/track-playback/v1/devices/${this.device_id}/state`
const logged_in = bridge.isLoggedIn()
const bitrate = logged_in ? 256000 : 128000
const format = logged_in ? 11 : 10
const audio_quality = logged_in ? "VERY_HIGH" : "HIGH"
// simulate song play
const before_track_load: { readonly state_machine: { readonly state_machine_id: string } } = JSON.parse(local_http.requestWithBody(
"PUT",
state_update_url,
JSON.stringify(
{
seq_num: seq_num,
state_ref: { state_machine_id: state_machine_id, state_id: playback_id, paused: false },
sub_state: { playback_speed: 1, position: 0, duration: this.duration, media_type: "AUDIO", bitrate, audio_quality, format },
debug_source: "before_track_load"
}
),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false).body)
state_machine_id = before_track_load.state_machine.state_machine_id
seq_num += 1
local_http.requestWithBody(
"PUT",
state_update_url,
JSON.stringify( {
seq_num: seq_num,
state_ref: { state_machine_id: initial_state_machine_id, state_id: playback_id, paused: false },
sub_state: { playback_speed: 0, position: 0, duration: this.duration, media_type: "AUDIO", bitrate, audio_quality, format },
debug_source: "speed_changed"
}
),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false)
seq_num += 1
const speed_change: { readonly state_machine: { readonly state_machine_id: string } } = JSON.parse(local_http.requestWithBody(
"PUT",
state_update_url,
JSON.stringify(
{
seq_num: seq_num,
state_ref: { state_machine_id: state_machine_id, state_id: playback_id, paused: false },
sub_state: { playback_speed: 1, position: 0, duration: this.duration, media_type: "AUDIO", bitrate, audio_quality, format },
previous_position: 0,
debug_source: "speed_changed"
}
),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false).body)
state_machine_id = speed_change.state_machine.state_machine_id
seq_num += 1
const started_playing: { readonly state_machine: { readonly state_machine_id: string } } = JSON.parse(local_http.requestWithBody(
"PUT",
state_update_url,
JSON.stringify(
{
seq_num: seq_num,
state_ref: { state_machine_id: state_machine_id, state_id: playback_id, paused: false },
sub_state: { playback_speed: 1, position: 1360, duration: this.duration, media_type: "AUDIO", bitrate, audio_quality, format },
previous_position: 1360,
debug_source: "started_playing"
}
),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false).body)
state_machine_id = started_playing.state_machine.state_machine_id
seq_num += 1
const played_threshold_reached: { readonly state_machine: { readonly state_machine_id: string } } = JSON.parse(local_http.requestWithBody(
"PUT",
state_update_url,
JSON.stringify(
{
seq_num: seq_num,
state_ref: { state_machine_id: state_machine_id, state_id: playback_id, paused: false },
sub_state: { playback_speed: 1, position: 30786, duration: this.duration, media_type: "AUDIO", bitrate, audio_quality, format },
previous_position: 30786,
debug_source: "played_threshold_reached"
}
),
{ Authorization: `Bearer ${local_state.bearer_token}` },
false).body)
state_machine_id = played_threshold_reached.state_machine.state_machine_id
seq_num += 1
// delete the device
const url = `https://gue1-spclient.spotify.com/connect-state/v1/devices/hobs_${this.device_id.slice(0, 35)}`
local_http.request("DELETE", url, { Authorization: `Bearer ${local_state.bearer_token}` }, false)
const deregister = `https://gue1-spclient.spotify.com/track-playback/v1/devices/${this.device_id}`
local_http.requestWithBody("DELETE", deregister, JSON.stringify(
{ seq_num: seq_num,
state_ref: { state_machine_id: state_machine_id, state_id: playback_id, paused: false },
sub_state: { playback_speed: 1, position: 40786, duration: this.duration, media_type: "AUDIO", bitrate, audio_quality, format },
previous_position: 40786,
debug_source: "deregister"
}
), { Authorization: `Bearer ${local_state.bearer_token}` }, false)
socket.close()
this.play_recorded = true
log("closing WebSocket connection")
return
}
log("ignored WS message")
log(msg)
return
},
failure: (exception) => {
log("failure")
console.log(exception)
}
})
}
}
}
//#endregion
//#region utilities
function url_from_image_uri(image_uri: string) {
const match_result = image_uri.match(/^spotify:(image|mosaic):([0-9a-zA-Z:]*)$/)
if (match_result === null) {
if (/^https:\/\//.test(image_uri)) {
return image_uri
}
throw new ScriptException("regex error")
}
const image_type: "image" | "mosaic" = match_result[1] as "image" | "mosaic"
if (image_type === undefined) {
throw new ScriptException("regex error")
}
const uri_id = match_result[2]
if (uri_id === undefined) {
throw new ScriptException("regex error")
}
switch (image_type) {
case "image":
return `https://i.scdn.co/image/${uri_id}`
case "mosaic":
return `https://mosaic.scdn.co/300/${uri_id.split(":").join("")}`
default:
throw assert_exhaustive(image_type)
}
}
function id_from_uri(uri: string): string {
return parse_uri(uri).uri_id
}
function parse_uri(uri: string) {
const match_result = uri.match(/^spotify:(show|album|track|artist|playlist|section|episode|user|genre|collection):([0-9a-zA-Z]*|tracks|your-episodes)$/)
if (match_result === null) {
log(uri)
throw new ScriptException(`regex error processing: ${uri}`)
}
const maybe_type = match_result[1]
if (maybe_type === undefined) {
throw new ScriptException(`regex error processing: ${uri}`)
} const uri_type: UriType = maybe_type as UriType
const uri_id = match_result[2]
if (uri_id === undefined) {
throw new ScriptException(`regex error processing: ${uri}`)
}
return { uri_id, uri_type }
}
/**
* Converts seconds to the timestamp format used in WebVTT
* @param seconds
* @returns
*/
function milliseconds_to_WebVTT_timestamp(milliseconds: number) {
return new Date(milliseconds).toISOString().substring(11, 23)
}
function assert_never(value: never) {
log(value)
}
function log_passthrough<T>(value: T): T {
log(value)
return value
}
function throw_if_not_ok<T>(response: BridgeHttpResponse<T>): BridgeHttpResponse<T> {
if (!response.isOk) {
throw new ScriptException(`Request failed [${response.code}] for ${response.url}`)
}
return response
}
function assert_exhaustive(value: never): void
function assert_exhaustive(value: never, exception_message: string): ScriptException
function assert_exhaustive(value: never, exception_message?: string): ScriptException | undefined {
log(["Spotify log:", value])
if (exception_message !== undefined) {
return new ScriptException(exception_message)
}
return
}
//#endregion
//#region bad
// https://open.spotifycdn.com/cdn/build/web-player/vendor~web-player.391a2438.js
const Z = "0123456789abcdef"
const Q = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
const ee: string[] = []
ee.length = 256
for (let ke = 0; ke < 256; ke++)
// @ts-expect-error ignore JavaScript error
ee[ke] = Z[ke >> 4] + Z[15 & ke]
const te: number[] = []
te.length = 128
for (let ke = 0; ke < Q.length; ++ke)
te[Q.charCodeAt(ke)] = ke
function get_gid(song_uri_id: string) {
return 22 === song_uri_id.length ? function (e) {
if (22 !== e.length)
return null
const t = 2.3283064365386963e-10
, n = 4294967296
, i = 238328
let o, r, a, s, c
// @ts-expect-error ignore JavaScript error
return o = 56800235584 * te[e.charCodeAt(0)] + 916132832 * te[e.charCodeAt(1)] + 14776336 * te[e.charCodeAt(2)] + 238328 * te[e.charCodeAt(3)] + 3844 * te[e.charCodeAt(4)] + 62 * te[e.charCodeAt(5)] + te[e.charCodeAt(6)],
r = o * t | 0,
o -= r * n,
// @ts-expect-error ignore JavaScript error
c = 3844 * te[e.charCodeAt(7)] + 62 * te[e.charCodeAt(8)] + te[e.charCodeAt(9)],
o = o * i + c,
o -= (c = o * t | 0) * n, r = r * i + c,
// @ts-expect-error ignore JavaScript error
c = 3844 * te[e.charCodeAt(10)] + 62 * te[e.charCodeAt(11)] + te[e.charCodeAt(12)],
o = o * i + c,
o -= (c = o * t | 0) * n,
r = r * i + c,
r -= (c = r * t | 0) * n,
a = c,
// @ts-expect-error ignore JavaScript error
c = 3844 * te[e.charCodeAt(13)] + 62 * te[e.charCodeAt(14)] + te[e.charCodeAt(15)],
o = o * i + c,
o -= (c = o * t | 0) * n,
r = r * i + c,
r -= (c = r * t | 0) * n,
a = a * i + c,
// @ts-expect-error ignore JavaScript error
c = 3844 * te[e.charCodeAt(16)] + 62 * te[e.charCodeAt(17)] + te[e.charCodeAt(18)],
o = o * i + c,
o -= (c = o * t | 0) * n,
r = r * i + c,
r -= (c = r * t | 0) * n,
a = a * i + c,
a -= (c = a * t | 0) * n,
s = c,
// @ts-expect-error ignore JavaScript error
c = 3844 * te[e.charCodeAt(19)] + 62 * te[e.charCodeAt(20)] + te[e.charCodeAt(21)],
o = o * i + c,
o -= (c = o * t | 0) * n,
r = r * i + c,
r -= (c = r * t | 0) * n,
a = a * i + c,
a -= (c = a * t | 0) * n,
s = s * i + c,
s -= (c = s * t | 0) * n,
// @ts-expect-error ignore JavaScript error
c ? null : ee[s >>> 24] + ee[s >>> 16 & 255] + ee[s >>> 8 & 255] + ee[255 & s] + ee[a >>> 24] + ee[a >>> 16 & 255] + ee[a >>> 8 & 255] + ee[255 & a] + ee[r >>> 24] + ee[r >>> 16 & 255] + ee[r >>> 8 & 255] + ee[255 & r] + ee[o >>> 24] + ee[o >>> 16 & 255] + ee[o >>> 8 & 255] + ee[255 & o]
}(song_uri_id) : song_uri_id
}
//#endregion
console.log(assert_never, log_passthrough)
// export statements are removed during build step
// used for unit testing in SpotifyScript.test.ts
// export { get_gid, assert_never, log_passthrough }