mirror of https://github.com/Chocobozzz/PeerTube
130 lines
4.2 KiB
TypeScript
130 lines
4.2 KiB
TypeScript
import { escapeHTML } from '@peertube/peertube-core-utils'
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import { HttpStatusCode, VideoPrivacy } from '@peertube/peertube-models'
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import { toCompleteUUID } from '@server/helpers/custom-validators/misc.js'
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import express from 'express'
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import validator from 'validator'
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import { CONFIG } from '../../../initializers/config.js'
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import { MEMOIZE_TTL, WEBSERVER } from '../../../initializers/constants.js'
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import { VideoModel } from '../../../models/video/video.js'
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import { MVideo, MVideoThumbnailBlacklist } from '../../../types/models/index.js'
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import { getActivityStreamDuration } from '../../activitypub/activity.js'
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import { isVideoInPrivateDirectory } from '../../video-privacy.js'
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import { Memoize } from '@server/helpers/memoize.js'
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import { TagsHtml } from './tags-html.js'
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import { PageHtml } from './page-html.js'
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import { CommonEmbedHtml } from './common-embed-html.js'
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export class VideoHtml {
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static async getWatchVideoHTML (videoIdArg: string, req: express.Request, res: express.Response) {
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const videoId = toCompleteUUID(videoIdArg)
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// Let Angular application handle errors
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if (!validator.default.isInt(videoId) && !validator.default.isUUID(videoId, 4)) {
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res.status(HttpStatusCode.NOT_FOUND_404)
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return PageHtml.getIndexHTML(req, res)
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}
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const [ html, video ] = await Promise.all([
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PageHtml.getIndexHTML(req, res),
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VideoModel.loadWithBlacklist(videoId)
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])
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// Let Angular application handle errors
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if (!video || isVideoInPrivateDirectory(video.privacy) || video.VideoBlacklist) {
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res.status(HttpStatusCode.NOT_FOUND_404)
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return html
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}
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return this.buildVideoHTML({
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html,
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video,
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addEmbedInfo: true,
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addOG: true,
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addTwitterCard: true
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})
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}
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@Memoize({ maxAge: MEMOIZE_TTL.EMBED_HTML })
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static async getEmbedVideoHTML (videoIdArg: string) {
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const videoId = toCompleteUUID(videoIdArg)
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const videoPromise: Promise<MVideoThumbnailBlacklist> = validator.default.isInt(videoId) || validator.default.isUUID(videoId, 4)
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? VideoModel.loadWithBlacklist(videoId)
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: Promise.resolve(undefined)
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const [ html, video ] = await Promise.all([ PageHtml.getEmbedHTML(), videoPromise ])
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if (!video || isVideoInPrivateDirectory(video.privacy) || video.VideoBlacklist) {
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return CommonEmbedHtml.buildEmptyEmbedHTML({ html, video })
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}
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return this.buildVideoHTML({
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html,
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video,
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addEmbedInfo: true,
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addOG: false,
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addTwitterCard: false
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})
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}
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// ---------------------------------------------------------------------------
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// Private
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// ---------------------------------------------------------------------------
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private static buildVideoHTML (options: {
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html: string
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video: MVideo
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addOG: boolean
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addTwitterCard: boolean
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addEmbedInfo: boolean
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}) {
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const { html, video, addEmbedInfo, addOG, addTwitterCard } = options
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const escapedTruncatedDescription = TagsHtml.buildEscapedTruncatedDescription(video.description)
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let customHTML = TagsHtml.addTitleTag(html, video.name)
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customHTML = TagsHtml.addDescriptionTag(customHTML, escapedTruncatedDescription)
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const embed = addEmbedInfo
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? {
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url: WEBSERVER.URL + video.getEmbedStaticPath(),
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createdAt: video.createdAt.toISOString(),
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duration: getActivityStreamDuration(video.duration),
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views: video.views
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}
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: undefined
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const ogType = addOG
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? 'video' as 'video'
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: undefined
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let twitterCard: 'player' | 'summary_large_image'
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if (addTwitterCard) {
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twitterCard = CONFIG.SERVICES.TWITTER.WHITELISTED
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? 'player'
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: 'summary_large_image'
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}
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const schemaType = 'VideoObject'
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return TagsHtml.addTags(customHTML, {
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url: WEBSERVER.URL + video.getWatchStaticPath(),
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escapedSiteName: escapeHTML(CONFIG.INSTANCE.NAME),
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escapedTitle: escapeHTML(video.name),
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escapedTruncatedDescription,
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indexationPolicy: video.remote || video.privacy !== VideoPrivacy.PUBLIC
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? 'never'
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: 'always',
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image: { url: WEBSERVER.URL + video.getPreviewStaticPath() },
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embed,
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ogType,
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twitterCard,
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schemaType
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}, { video })
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}
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}
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