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Playlist stats #4129

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228 changes: 226 additions & 2 deletions src/components/PlaylistPage.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,123 @@
`${playlist.videos} ${$t('video.videos')} - ${timeFormat(totalDuration)}${playlist.nextpage ? '+' : ''}`
"
/>
<button v-t="'playlist_stats.stats'" class="btn mx-1" @click="showStats = true"></button>
<ModalComponent v-if="stats !== null && showStats" @close="showStats = false">
<h2 v-t="'playlist_stats.playlist_stats'"></h2>
<h3 v-t="'playlist_stats.general'"></h3>
<ul>
<li>
<strong>{{ $t("video.videos") }}:</strong>
<span
v-if="stats.watchedStatus.watched > 0 && stats.watchedStatus.watched < playlist.videos"
class="ml-1"
>{{ stats.watchedStatus.watched }} / {{ playlist.videos }}</span
>
<span v-else>{{ playlist.videos }}</span>
</li>
<li>
<strong>{{ $t("playlist_stats.total_duration") }}:</strong>
<span
v-if="stats.watchedStatus.duration > 0 && stats.watchedStatus.duration < totalDuration"
class="ml-1"
>{{ timeFormat(stats.watchedStatus.duration) }} / {{ timeFormat(totalDuration) }}</span
>
<span v-else>{{ timeFormat(totalDuration) }}</span>
<span v-if="playlist.nextpage">+</span>
</li>
<li>
<strong>{{ $t("playlist_stats.types") }}:</strong>
<span class="ml-2 inline-flex">
<span
v-for="(count, type) of stats.types"
:key="type"
:class="`rounded bg-gray px-1 py-0.5 text-sm text-dark tag-video-type-${type}`"
>
<strong>
<i v-if="type === 'livestream'" class="i-fa6-solid:tower-broadcast w-3"></i>
{{ type }}:
</strong>
{{ count }}
</span>
</span>
</li>
<li v-if="stats.categories.length">
<strong>{{ $t("playlist_stats.categories") }}:</strong>
<span class="ml-2 inline-flex">
<span
v-for="(count, category) of stats.categories"
:key="category"
class="rounded bg-gray px-1 py-0.5 text-sm text-dark"
>
<strong>{{ category }}:</strong> {{ count }}
</span>
</span>
</li>
<li v-if="stats.tags.size">
<strong>{{ $t("playlist_stats.tags") }}:</strong>
<span class="ml-2 inline-flex">
<span
v-for="tag of stats.tags"
:key="tag"
class="rounded bg-gray px-1 py-0.5 text-sm text-dark"
>
{{ tag }}
</span>
</span>
</li>
<li>
<strong>{{ $t("titles.channel_groups") }}:</strong>
<span class="ml-2 inline-flex">
<span
v-for="(count, group) of stats.byChannelGroups"
:key="group"
class="rounded bg-gray px-1 py-0.5 text-sm text-dark"
>
<strong>{{ group }}:</strong> {{ count }}
</span>
</span>
</li>
</ul>

<h3 v-t="'playlist_stats.by_channel_subscription_status'" class="mt-3"></h3>
<details
v-for="(channels, subscriptionStatus) of stats.byChannelSubscriptionStatus"
:key="subscriptionStatus"
class="flex items-center gap-1"
name="channels-by-subscription"
:open="subscriptionStatus === 'unsubscribed'"
>
<summary class="cursor-pointer">
{{ $t(`playlist_stats.${subscriptionStatus}`) }} ({{ Object.keys(channels).length }})
</summary>
<ul>
<li v-for="channel of channels" :key="channel.name" class="flex items-center gap-1">
<router-link :to="channel.url">
<img
v-if="channel.avatar"
loading="lazy"
:src="channel.avatar"
class="mr-0.5 mt-0.5 h-32px w-32px rounded-full"
width="68"
height="68"
/>
</router-link>
<strong>
<router-link
v-if="channel.url && channel.name"
class="link-secondary block overflow-hidden text-sm"
:to="channel.url"
:title="channel.name"
>
<span v-text="`${channel.name}:`" />
<i v-if="channel.erified" class="i-fa6-solid:check ml-1.5" />
</router-link>
</strong>
{{ channel.count }}
</li>
</ul>
</details>
</ModalComponent>
<button v-if="!isPipedPlaylist" class="btn mx-1" @click="bookmarkPlaylist">
{{ $t(`actions.${isBookmarked ? "playlist_bookmarked" : "bookmark_playlist"}`)
}}<i class="i-fa6-solid:bookmark ml-3" />
Expand Down Expand Up @@ -60,6 +177,7 @@ import LoadingIndicatorPage from "./LoadingIndicatorPage.vue";
import CollapsableText from "./CollapsableText.vue";
import VideoItem from "./VideoItem.vue";
import WatchOnButton from "./WatchOnButton.vue";
import ModalComponent from "./ModalComponent.vue";

export default {
components: {
Expand All @@ -68,13 +186,18 @@ export default {
WatchOnButton,
LoadingIndicatorPage,
CollapsableText,
ModalComponent,
},
data() {
return {
playlist: null,
totalDuration: 0,
admin: false,
isBookmarked: false,
showStats: false,
stats: null,
subscriptions: null,
channelGroups: null,
};
},
computed: {
Expand Down Expand Up @@ -110,11 +233,14 @@ export default {
async getPlaylistData() {
this.getPlaylist(this.$route.query.list)
.then(data => (this.playlist = data))
.then(() => {
.then(async () => {
this.updateTitle();
this.updateTotalDuration();
this.updateWatched(this.playlist.relatedStreams);
await this.updateWatched(this.playlist.relatedStreams);
this.fetchDeArrowContent(this.playlist.relatedStreams);
this.subscriptions = await this.fetchSubscriptions();
this.channelGroups = await this.getChannelGroups();
this.updateStats();
});
},
async updateTitle() {
Expand All @@ -141,6 +267,98 @@ export default {
updateTotalDuration() {
this.totalDuration = this.playlist.relatedStreams.map(video => video.duration).reduce((a, b) => a + b);
},
updateStats() {
this.stats = {
types: this.playlist.relatedStreams.reduce((groups, stream) => {
let type = stream.type;

if (stream.isShort) {
type = "short";
} else if (stream.duration == 0) {
type = "livestream";
}

if (!(type in groups)) {
groups[type] = 0;
}

groups[type]++;

return groups;
}, {}),
categories: this.playlist.relatedStreams.reduce((groups, stream) => {
if (typeof stream.category === "undefined") {
return groups;
}

if (!(stream.category in groups)) {
groups[stream.category] = 0;
}

groups[stream.category]++;

return groups;
}, {}),
tags: this.playlist.relatedStreams.reduce((tags, stream) => {
if (typeof stream.tags === "undefined") {
return tags;
}

for (const tag of stream.tags) {
tags.set(tag);
}

return tags;
}, new Set()),
watchedStatus: this.playlist.relatedStreams.reduce(
(groups, stream) => {
if ("watched" in stream && stream.watched === true) {
groups.watched++; // what about partially watched?
groups.duration += stream.currentTime;
}

return groups;
},
{ watched: 0, duration: 0 },
),
byChannelSubscriptionStatus: this.playlist.relatedStreams.reduce(
(groups, stream) => {
const hasSubscribed = this.subscriptions.some(
subscription => subscription.name === stream.uploaderName,
);
const subscriptionStatus = hasSubscribed ? "subscribed" : "unsubscribed";
if (!(stream.uploaderName in groups[subscriptionStatus])) {
groups[subscriptionStatus][stream.uploaderName] = {
name: stream.uploaderName,
avatar: stream.uploaderAvatar,
url: stream.uploaderUrl,
verified: stream.uploaderVerified,
count: 0,
};
}

groups[subscriptionStatus][stream.uploaderName].count++;

return groups;
},
{ subscribed: {}, unsubscribed: {} },
),
byChannelGroups: this.playlist.relatedStreams.reduce((groups, stream) => {
const channelGroups = this.channelGroups.filter(group =>
group.channels.includes(stream.uploaderUrl.split("/").filter(Boolean)[1]),
);
for (const group of channelGroups) {
if (!(group.groupName in groups)) {
groups[group.groupName] = 0;
}

groups[group.groupName]++;
}

return groups;
}, {}),
};
},
async clonePlaylist() {
this.fetchJson(this.authApiUrl() + "/import/playlist", null, {
method: "POST",
Expand Down Expand Up @@ -209,3 +427,9 @@ export default {
},
};
</script>

<style scoped>
.tag-video-type-livestream {
@apply bg-red-600;
}
</style>
12 changes: 12 additions & 0 deletions src/locales/de.json
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,18 @@
"license": "Lizenz",
"visibility": "Sichtbarkeit"
},
"playlist_stats": {
"stats": "Statistik",
"playlist_stats": "Playliststatistik",
"general": "Allgemein",
"total_duration": "Gesamtlaufzeit",
"types": "Arten",
"categories": "Kategorien",
"tags": "Schlagworte",
"by_channel_subscription_status": "Nach Kanalabonnementstatus",
"subscribed": "abonniert",
"unsubscribed": "nicht abonniert"
},
"preferences": {
"ssl_score": "SSL-Bewertung",
"has_cdn": "Hat CDN?",
Expand Down
12 changes: 12 additions & 0 deletions src/locales/en.json
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Original file line number Diff line number Diff line change
Expand Up @@ -213,6 +213,18 @@
"chapters_horizontal": "Horizontal",
"chapters_vertical": "Vertical"
},
"playlist_stats": {
"stats": "Statistics",
"playlist_stats": "Playlist statistics",
"general": "General",
"total_duration": "Total duration",
"types": "Types",
"categories": "Categories",
"tags": "Tags",
"by_channel_subscription_status": "By channel subscription status",
"subscribed": "subscribed",
"unsubscribed": "not subscribed"
},
"search": {
"did_you_mean": "Did you mean: {0}?",
"all": "YouTube: All",
Expand Down