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Channel.js
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import { defineComponent } from 'vue'
import { mapActions } from 'vuex'
import FtCard from '../../components/ft-card/ft-card.vue'
import FtInput from '../../components/ft-input/ft-input.vue'
import FtSelect from '../../components/ft-select/ft-select.vue'
import FtFlexBox from '../../components/ft-flex-box/ft-flex-box.vue'
import FtLoader from '../../components/ft-loader/ft-loader.vue'
import FtElementList from '../../components/ft-element-list/ft-element-list.vue'
import FtAgeRestricted from '../../components/ft-age-restricted/ft-age-restricted.vue'
import FtShareButton from '../../components/ft-share-button/ft-share-button.vue'
import FtSubscribeButton from '../../components/ft-subscribe-button/ft-subscribe-button.vue'
import ChannelAbout from '../../components/channel-about/channel-about.vue'
import autolinker from 'autolinker'
import { copyToClipboard, extractNumberFromString, formatNumber, showToast } from '../../helpers/utils'
import { isNullOrEmpty } from '../../helpers/strings'
import packageDetails from '../../../../package.json'
import {
invidiousAPICall,
invidiousGetChannelId,
invidiousGetChannelInfo,
invidiousGetCommunityPosts,
youtubeImageUrlToInvidious
} from '../../helpers/api/invidious'
import {
getLocalChannel,
getLocalChannelId,
parseLocalChannelShorts,
parseLocalChannelVideos,
parseLocalCommunityPosts,
parseLocalListPlaylist,
parseLocalListVideo,
parseLocalSubscriberCount
} from '../../helpers/api/local'
export default defineComponent({
name: 'Channel',
components: {
'ft-card': FtCard,
'ft-input': FtInput,
'ft-select': FtSelect,
'ft-flex-box': FtFlexBox,
'ft-loader': FtLoader,
'ft-element-list': FtElementList,
'ft-age-restricted': FtAgeRestricted,
'ft-share-button': FtShareButton,
'ft-subscribe-button': FtSubscribeButton,
'channel-about': ChannelAbout
},
data: function () {
return {
isLoading: false,
isElementListLoading: false,
currentTab: 'videos',
id: '',
/** @type {import('youtubei.js').YT.Channel|null} */
channelInstance: null,
channelName: '',
bannerUrl: '',
thumbnailUrl: '',
subCount: 0,
searchPage: 2,
videoContinuationData: null,
shortContinuationData: null,
liveContinuationData: null,
releaseContinuationData: null,
podcastContinuationData: null,
playlistContinuationData: null,
searchContinuationData: null,
communityContinuationData: null,
description: '',
tags: [],
views: 0,
joined: 0,
location: null,
videoSortBy: 'newest',
shortSortBy: 'newest',
liveSortBy: 'newest',
playlistSortBy: 'newest',
showVideoSortBy: true,
showShortSortBy: true,
showLiveSortBy: true,
showPlaylistSortBy: true,
lastSearchQuery: '',
relatedChannels: [],
latestVideos: [],
latestShorts: [],
latestLive: [],
latestReleases: [],
latestPodcasts: [],
latestPlaylists: [],
latestCommunityPosts: [],
searchResults: [],
shownElementList: [],
apiUsed: '',
isFamilyFriendly: false,
errorMessage: '',
showSearchBar: true,
showShareMenu: true,
videoLiveSelectValues: [
'newest',
'popular',
'oldest'
],
shortSelectValues: [
'newest',
'popular'
],
playlistSelectValues: [
'newest',
'last'
],
autoRefreshOnSortByChangeEnabled: false,
supportedChannelTabs: [
'videos',
'shorts',
'live',
'releases',
'podcasts',
'playlists',
'community',
'about'
],
channelTabs: [
'videos',
'shorts',
'live',
'releases',
'podcasts',
'playlists',
'community',
'about'
]
}
},
computed: {
backendPreference: function () {
return this.$store.getters.getBackendPreference
},
backendFallback: function () {
return this.$store.getters.getBackendFallback
},
hideUnsubscribeButton: function() {
return this.$store.getters.getHideUnsubscribeButton
},
showFamilyFriendlyOnly: function() {
return this.$store.getters.getShowFamilyFriendlyOnly
},
currentInvidiousInstance: function () {
return this.$store.getters.getCurrentInvidiousInstance
},
activeProfile: function () {
return this.$store.getters.getActiveProfile
},
subscriptionInfo: function () {
return this.activeProfile.subscriptions.find((channel) => {
return channel.id === this.id
}) ?? null
},
isSubscribed: function () {
return this.subscriptionInfo !== null
},
videoLiveSelectNames: function () {
return [
this.$t('Channel.Videos.Sort Types.Newest'),
this.$t('Channel.Videos.Sort Types.Most Popular'),
this.$t('Channel.Videos.Sort Types.Oldest')
]
},
shortSelectNames: function () {
return [
this.$t('Channel.Videos.Sort Types.Newest'),
this.$t('Channel.Videos.Sort Types.Most Popular')
]
},
playlistSelectNames: function () {
return [
this.$t('Channel.Playlists.Sort Types.Newest'),
this.$t('Channel.Playlists.Sort Types.Last Video Added')
]
},
formattedSubCount: function () {
if (this.hideChannelSubscriptions) {
return null
}
return formatNumber(this.subCount)
},
showFetchMoreButton: function () {
switch (this.currentTab) {
case 'videos':
return !isNullOrEmpty(this.videoContinuationData)
case 'shorts':
return !isNullOrEmpty(this.shortContinuationData)
case 'live':
return !isNullOrEmpty(this.liveContinuationData)
case 'releases':
return !isNullOrEmpty(this.releaseContinuationData)
case 'podcasts':
return !isNullOrEmpty(this.podcastContinuationData)
case 'playlists':
return !isNullOrEmpty(this.playlistContinuationData)
case 'community':
return !isNullOrEmpty(this.communityContinuationData)
case 'search':
return !isNullOrEmpty(this.searchContinuationData)
}
return false
},
hideChannelSubscriptions: function () {
return this.$store.getters.getHideChannelSubscriptions
},
hideSharingActions: function () {
return this.$store.getters.getHideSharingActions
},
hideChannelShorts: function () {
return this.$store.getters.getHideChannelShorts
},
hideLiveStreams: function () {
return this.$store.getters.getHideLiveStreams
},
hideChannelPodcasts: function() {
return this.$store.getters.getHideChannelPodcasts
},
hideChannelReleases: function() {
return this.$store.getters.getHideChannelReleases
},
hideChannelPlaylists: function() {
return this.$store.getters.getHideChannelPlaylists
},
hideChannelCommunity: function() {
return this.$store.getters.getHideChannelCommunity
},
tabInfoValues: function () {
const values = [...this.channelTabs]
const indexToRemove = []
// remove tabs from the array based on user settings
if (this.hideChannelShorts) {
indexToRemove.push(values.indexOf('shorts'))
}
if (this.hideLiveStreams) {
indexToRemove.push(values.indexOf('live'))
}
if (this.hideChannelPlaylists) {
indexToRemove.push(values.indexOf('playlists'))
}
if (this.hideChannelCommunity) {
indexToRemove.push(values.indexOf('community'))
}
if (this.hideChannelPodcasts) {
indexToRemove.push(values.indexOf('podcasts'))
}
if (this.hideChannelReleases) {
indexToRemove.push(values.indexOf('releases'))
}
indexToRemove.forEach(index => {
if (index !== -1) {
values.splice(index, 1)
}
})
return values
},
useFullWidthLayout: function () {
return this.$store.getters.getUseFullWidthLayout
}
},
watch: {
$route() {
// react to route changes...
this.isLoading = true
if (this.$route.query.url) {
this.resolveChannelUrl(this.$route.query.url, this.$route.params.currentTab)
return
}
// Disable auto refresh on sort value change during state reset
this.autoRefreshOnSortByChangeEnabled = false
this.id = this.$route.params.id
this.searchPage = 2
this.relatedChannels = []
this.latestVideos = []
this.latestShorts = []
this.latestLive = []
this.videoSortBy = 'newest'
this.shortSortBy = 'newest'
this.liveSortBy = 'newest'
this.playlistSortBy = 'newest'
this.latestPlaylists = []
this.latestPodcasts = []
this.latestReleases = []
this.latestCommunityPosts = []
this.searchResults = []
this.shownElementList = []
this.apiUsed = ''
this.channelInstance = ''
this.videoContinuationData = null
this.shortContinuationData = null
this.liveContinuationData = null
this.playlistContinuationData = null
this.podcastContinuationData = null
this.releaseContinuationData = null
this.searchContinuationData = null
this.communityContinuationData = null
this.showSearchBar = true
this.showVideoSortBy = true
this.showShortSortBy = true
this.showLiveSortBy = true
this.showPlaylistSortBy = true
this.currentTab = this.currentOrFirstTab(this.$route.params.currentTab)
if (this.id === '@@@') {
this.showShareMenu = false
this.setErrorMessage(this.$i18n.t('Channel.This channel does not exist'))
return
}
this.showShareMenu = true
this.errorMessage = ''
// Re-enable auto refresh on sort value change AFTER update done
if (!process.env.IS_ELECTRON || this.backendPreference === 'invidious') {
this.getChannelInfoInvidious()
this.autoRefreshOnSortByChangeEnabled = true
} else {
this.getChannelLocal().finally(() => {
this.autoRefreshOnSortByChangeEnabled = true
})
}
},
videoSortBy () {
if (!this.autoRefreshOnSortByChangeEnabled) { return }
this.isElementListLoading = true
this.latestVideos = []
switch (this.apiUsed) {
case 'local':
this.getChannelVideosLocal()
break
case 'invidious':
this.channelInvidiousVideos(true)
break
default:
this.getChannelVideosLocal()
}
},
shortSortBy() {
if (!this.autoRefreshOnSortByChangeEnabled) { return }
this.isElementListLoading = true
this.latestShorts = []
switch (this.apiUsed) {
case 'local':
this.getChannelShortsLocal()
break
case 'invidious':
this.channelInvidiousShorts(true)
break
default:
this.getChannelShortsLocal()
}
},
liveSortBy () {
if (!this.autoRefreshOnSortByChangeEnabled) { return }
this.isElementListLoading = true
this.latestLive = []
switch (this.apiUsed) {
case 'local':
this.getChannelLiveLocal()
break
case 'invidious':
this.channelInvidiousLive(true)
break
default:
this.getChannelLiveLocal()
}
},
playlistSortBy () {
if (!this.autoRefreshOnSortByChangeEnabled) { return }
this.isElementListLoading = true
this.latestPlaylists = []
this.playlistContinuationData = null
switch (this.apiUsed) {
case 'local':
this.getChannelPlaylistsLocal()
break
case 'invidious':
this.getPlaylistsInvidious()
break
default:
this.getChannelPlaylistsLocal()
}
}
},
mounted: function () {
this.isLoading = true
if (this.$route.query.url) {
this.resolveChannelUrl(this.$route.query.url, this.$route.params.currentTab)
return
}
this.id = this.$route.params.id
this.currentTab = this.currentOrFirstTab(this.$route.params.currentTab)
if (this.id === '@@@') {
this.showShareMenu = false
this.setErrorMessage(this.$i18n.t('Channel.This channel does not exist'))
return
}
// Enable auto refresh on sort value change AFTER initial update done
if (!process.env.IS_ELECTRON || this.backendPreference === 'invidious') {
this.getChannelInfoInvidious()
this.autoRefreshOnSortByChangeEnabled = true
} else {
this.getChannelLocal().finally(() => {
this.autoRefreshOnSortByChangeEnabled = true
})
}
},
methods: {
resolveChannelUrl: async function (url, tab = undefined) {
let id
if (!process.env.IS_ELECTRON || this.backendPreference === 'invidious') {
id = await invidiousGetChannelId(url)
} else {
id = await getLocalChannelId(url)
}
if (id === null) {
// the channel page shows an error about the channel not existing when the id is @@@
id = '@@@'
}
// use router.replace to replace the current history entry
// with the one with the resolved channel id
// that way if you navigate back or forward in the history to this entry
// we don't need to resolve the URL again as we already know it
if (tab) {
this.$router.replace({ path: `/channel/${id}/${tab}` })
} else {
this.$router.replace({ path: `/channel/${id}` })
}
},
currentOrFirstTab: function (currentTab) {
if (this.tabInfoValues.includes(currentTab)) {
return currentTab
}
return this.tabInfoValues[0]
},
getChannelLocal: async function () {
this.apiUsed = 'local'
this.isLoading = true
const expectedId = this.id
try {
let channel
if (!this.channelInstance) {
channel = await getLocalChannel(this.id)
} else {
channel = this.channelInstance
}
let channelName
let channelThumbnailUrl
if (channel.alert) {
this.setErrorMessage(channel.alert)
return
} else if (channel.memo.has('ChannelAgeGate')) {
/** @type {import('youtubei.js').YTNodes.ChannelAgeGate} */
const ageGate = channel.memo.get('ChannelAgeGate')[0]
channelName = ageGate.channel_title
channelThumbnailUrl = ageGate.avatar[0].url
this.channelName = channelName
this.thumbnailUrl = channelThumbnailUrl
document.title = `${channelName} - ${packageDetails.productName}`
this.updateSubscriptionDetails({ channelThumbnailUrl, channelName, channelId: this.id })
this.setErrorMessage(this.$t('Channel["This channel is age-restricted and currently cannot be viewed in FreeTube."]'), true)
return
}
this.errorMessage = ''
if (expectedId !== this.id) {
return
}
let channelId
let subscriberText = null
let tags = []
switch (channel.header.type) {
case 'C4TabbedHeader': {
// example: Linus Tech Tips
// https://www.youtube.com/channel/UCXuqSBlHAE6Xw-yeJA0Tunw
/**
* @type {import('youtubei.js').YTNodes.C4TabbedHeader}
*/
const header = channel.header
channelId = header.author.id
channelName = header.author.name
channelThumbnailUrl = header.author.best_thumbnail.url
subscriberText = header.subscribers?.text
break
}
case 'CarouselHeader': {
// examples: Music and YouTube Gaming
// https://www.youtube.com/channel/UC-9-kyTW8ZkZNDHQJ6FgpwQ
// https://www.youtube.com/channel/UCOpNcN46UbXVtpKMrmU4Abg
/**
* @type {import('youtubei.js').YTNodes.CarouselHeader}
*/
const header = channel.header
/**
* @type {import('youtubei.js').YTNodes.TopicChannelDetails}
*/
const topicChannelDetails = header.contents.find(node => node.type === 'TopicChannelDetails')
channelName = topicChannelDetails.title.text
subscriberText = topicChannelDetails.subtitle.text
channelThumbnailUrl = topicChannelDetails.avatar[0].url
if (channel.metadata.external_id) {
channelId = channel.metadata.external_id
} else {
channelId = topicChannelDetails.subscribe_button.channel_id
}
break
}
case 'InteractiveTabbedHeader': {
// example: Minecraft - Topic
// https://www.youtube.com/channel/UCQvWX73GQygcwXOTSf_VDVg
/**
* @type {import('youtubei.js').YTNodes.InteractiveTabbedHeader}
*/
const header = channel.header
channelName = header.title.text
channelId = this.id
channelThumbnailUrl = header.box_art.at(-1).url
const badges = header.badges.map(badge => badge.label).filter(tag => tag)
tags.push(...badges)
break
}
case 'PageHeader': {
// example: YouTube Gaming (an A/B test at the time of writing)
// https://www.youtube.com/channel/UCOpNcN46UbXVtpKMrmU4Abg
/**
* @type {import('youtubei.js').YTNodes.PageHeader}
*/
const header = channel.header
channelName = header.content.title.text
channelThumbnailUrl = header.content.image.image[0].url
channelId = this.id
break
}
}
if (channelThumbnailUrl.startsWith('//')) {
channelThumbnailUrl = `https:${channelThumbnailUrl}`
}
this.channelName = channelName
this.thumbnailUrl = channelThumbnailUrl
this.isFamilyFriendly = !!channel.metadata.is_family_safe
if (channel.metadata.tags) {
tags.push(...channel.metadata.tags)
}
// deduplicate tags
// a Set can only ever contain unique elements,
// so this is an easy way to get rid of duplicates
if (tags.length > 0) {
tags = Array.from(new Set(tags))
}
this.tags = tags
document.title = `${channelName} - ${packageDetails.productName}`
if (subscriberText) {
const subCount = parseLocalSubscriberCount(subscriberText)
if (isNaN(subCount)) {
this.subCount = null
} else {
this.subCount = subCount
}
} else {
this.subCount = null
}
this.updateSubscriptionDetails({ channelThumbnailUrl, channelName, channelId })
if (channel.header.banner?.length > 0) {
this.bannerUrl = channel.header.banner[0].url
} else {
this.bannerUrl = null
}
this.relatedChannels = channel.channels.map(({ author }) => {
let thumbnailUrl = author.best_thumbnail.url
if (thumbnailUrl.startsWith('//')) {
thumbnailUrl = `https:${thumbnailUrl}`
}
return {
name: author.name,
id: author.id,
thumbnailUrl
}
})
this.channelInstance = channel
if (channel.has_about) {
this.getChannelAboutLocal()
} else {
this.description = ''
this.views = null
this.joined = 0
this.location = null
}
const tabs = ['about']
if (channel.has_videos) {
tabs.push('videos')
this.getChannelVideosLocal()
}
if (!this.hideChannelShorts && channel.has_shorts) {
tabs.push('shorts')
this.getChannelShortsLocal()
}
if (!this.hideLiveStreams && channel.has_live_streams) {
tabs.push('live')
this.getChannelLiveLocal()
}
if (!this.hideChannelPodcasts && channel.has_podcasts) {
tabs.push('podcasts')
this.getChannelPodcastsLocal()
}
if (!this.hideChannelReleases && channel.has_releases) {
tabs.push('releases')
this.getChannelReleasesLocal()
}
if (!this.hideChannelPlaylists && channel.has_playlists) {
tabs.push('playlists')
this.getChannelPlaylistsLocal()
}
if (!this.hideChannelCommunity && channel.has_community) {
tabs.push('community')
this.getCommunityPostsLocal()
}
this.channelTabs = this.supportedChannelTabs.filter(tab => {
return tabs.includes(tab)
})
this.currentTab = this.currentOrFirstTab(this.$route.params.currentTab)
this.showSearchBar = channel.has_search
this.isLoading = false
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
if (this.backendPreference === 'local' && this.backendFallback) {
showToast(this.$t('Falling back to Invidious API'))
this.getChannelInfoInvidious()
} else {
this.isLoading = false
}
}
},
getChannelAboutLocal: async function () {
try {
/**
* @type {import('youtubei.js').YT.Channel}
*/
const channel = this.channelInstance
const about = await channel.getAbout()
this.description = about.description.isEmpty() ? '' : autolinker.link(about.description.text)
const views = extractNumberFromString(about.view_count.text)
this.views = isNaN(views) ? null : views
this.joined = about.joined_date.isEmpty() ? 0 : new Date(about.joined_date.text.replace('Joined').trim())
this.location = about.country.isEmpty() ? null : about.country.text
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
if (this.backendPreference === 'local' && this.backendFallback) {
showToast(this.$t('Falling back to Invidious API'))
this.getChannelInfoInvidious()
} else {
this.isLoading = false
}
}
},
getChannelVideosLocal: async function () {
this.isElementListLoading = true
const expectedId = this.id
try {
/**
* @type {import('youtubei.js').YT.Channel}
*/
const channel = this.channelInstance
let videosTab = await channel.getVideos()
this.showVideoSortBy = videosTab.filters.length > 1
if (this.showVideoSortBy && this.videoSortBy !== 'newest') {
const index = this.videoLiveSelectValues.indexOf(this.videoSortBy)
videosTab = await videosTab.applyFilter(videosTab.filters[index])
}
if (expectedId !== this.id) {
return
}
this.latestVideos = parseLocalChannelVideos(videosTab.videos, channel.header.author)
this.videoContinuationData = videosTab.has_continuation ? videosTab : null
this.isElementListLoading = false
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
if (this.backendPreference === 'local' && this.backendFallback) {
showToast(this.$t('Falling back to Invidious API'))
this.getChannelInfoInvidious()
} else {
this.isLoading = false
}
}
},
channelLocalNextPage: async function () {
try {
/**
* @type {import('youtubei.js').YT.ChannelListContinuation|import('youtubei.js').YT.FilteredChannelList}
*/
const continuation = await this.videoContinuationData.getContinuation()
this.latestVideos = this.latestVideos.concat(parseLocalChannelVideos(continuation.videos, this.channelInstance.header.author))
this.videoContinuationData = continuation.has_continuation ? continuation : null
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
}
},
getChannelShortsLocal: async function () {
this.isElementListLoading = true
const expectedId = this.id
try {
/**
* @type {import('youtubei.js').YT.Channel}
*/
const channel = this.channelInstance
let shortsTab = await channel.getShorts()
this.showShortSortBy = shortsTab.filters.length > 1
if (this.showShortSortBy && this.shortSortBy !== 'newest') {
const index = this.shortSelectValues.indexOf(this.shortSortBy)
shortsTab = await shortsTab.applyFilter(shortsTab.filters[index])
}
if (expectedId !== this.id) {
return
}
this.latestShorts = parseLocalChannelShorts(shortsTab.videos, channel.header.author)
this.shortContinuationData = shortsTab.has_continuation ? shortsTab : null
this.isElementListLoading = false
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
if (this.backendPreference === 'local' && this.backendFallback) {
showToast(this.$t('Falling back to Invidious API'))
this.getChannelInfoInvidious()
} else {
this.isLoading = false
}
}
},
getChannelShortsLocalMore: async function () {
try {
/**
* @type {import('youtubei.js').YT.ChannelListContinuation|import('youtubei.js').YT.FilteredChannelList}
*/
const continuation = await this.shortContinuationData.getContinuation()
this.latestShorts.push(...parseLocalChannelShorts(continuation.videos, this.channelInstance.header.author))
this.shortContinuationData = continuation.has_continuation ? continuation : null
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
}
},
getChannelLiveLocal: async function () {
this.isElementListLoading = true
const expectedId = this.id
try {
/**
* @type {import('youtubei.js').YT.Channel}
*/
const channel = this.channelInstance
let liveTab = await channel.getLiveStreams()
this.showLiveSortBy = liveTab.filters.length > 1
if (this.showLiveSortBy && this.liveSortBy !== 'newest') {
const index = this.videoLiveSelectValues.indexOf(this.liveSortBy)
liveTab = await liveTab.applyFilter(liveTab.filters[index])
}
if (expectedId !== this.id) {
return
}
this.latestLive = parseLocalChannelVideos(liveTab.videos, channel.header.author)
this.liveContinuationData = liveTab.has_continuation ? liveTab : null
this.isElementListLoading = false
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
if (this.backendPreference === 'local' && this.backendFallback) {
showToast(this.$t('Falling back to Invidious API'))
this.getChannelInfoInvidious()
} else {
this.isLoading = false
}
}
},
getChannelLiveLocalMore: async function () {
try {
/**
* @type {import('youtubei.js').YT.ChannelListContinuation|import('youtubei.js').YT.FilteredChannelList}
*/
const continuation = await this.liveContinuationData.getContinuation()
this.latestLive.push(...parseLocalChannelVideos(continuation.videos, this.channelInstance.header.author))
this.liveContinuationData = continuation.has_continuation ? continuation : null
} catch (err) {
console.error(err)
const errorMessage = this.$t('Local API Error (Click to copy)')
showToast(`${errorMessage}: ${err}`, 10000, () => {
copyToClipboard(err)
})
}
},
getChannelInfoInvidious: function () {
this.isLoading = true
this.apiUsed = 'invidious'
this.channelInstance = null
const expectedId = this.id
invidiousGetChannelInfo(this.id).then((response) => {
if (expectedId !== this.id) {
return
}
const channelName = response.author
const channelId = response.authorId
this.channelName = channelName
document.title = `${this.channelName} - ${packageDetails.productName}`
this.id = channelId
this.isFamilyFriendly = response.isFamilyFriendly
this.subCount = response.subCount
const thumbnail = response.authorThumbnails[3].url
this.thumbnailUrl = youtubeImageUrlToInvidious(thumbnail, this.currentInvidiousInstance)
this.updateSubscriptionDetails({ channelThumbnailUrl: thumbnail, channelName: channelName, channelId: channelId })
this.description = autolinker.link(response.description)
this.views = response.totalViews
this.joined = response.joined > 0 ? new Date(response.joined * 1000) : 0
this.relatedChannels = response.relatedChannels.map((channel) => {
const thumbnailUrl = channel.authorThumbnails.at(-1).url
return {
name: channel.author,
id: channel.authorId,
thumbnailUrl: youtubeImageUrlToInvidious(thumbnailUrl, this.currentInvidiousInstance)
}
})
this.latestVideos = response.latestVideos
if (response.authorBanners instanceof Array && response.authorBanners.length > 0) {
this.bannerUrl = youtubeImageUrlToInvidious(response.authorBanners[0].url, this.currentInvidiousInstance)
} else {
this.bannerUrl = null
}
this.errorMessage = ''
// some channels only have a few tabs
// here are all possible values: home, videos, shorts, streams, playlists, community, channels, about
const tabs = response.tabs.map(tab => {
if (tab === 'streams') {
return 'live'
}
return tab
})
this.channelTabs = this.supportedChannelTabs.filter(tab => {
return tabs.includes(tab)
})