mirror of
https://github.com/the1812/Bilibili-Evolved.git
synced 2025-11-04 21:22:45 +08:00
163 lines
4.3 KiB
TypeScript
163 lines
4.3 KiB
TypeScript
import { VideoInfo, VideoPageInfo } from '@/components/video/video-info'
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import { VideoQuality } from '@/components/video/video-quality'
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import { bilibiliApi, getJsonWithCredentials } from '@/core/ajax'
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import { meta } from '@/core/meta'
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import { getComponentSettings } from '@/core/settings'
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import { Toast } from '@/core/toast'
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import { name as componentName, title as pluginTitle } from '.'
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import { FieldsMode, Options } from './options'
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export type MetadataType = 'ffmetadata' | 'ogm'
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function escape(s: string) {
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return s.replace(/[=;#\\\n]/g, r => `\\${r}`)
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}
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interface ViewPoint {
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content: string
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from: number
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to: number
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image: string
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}
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class VideoMetadata {
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#aid: string
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#cid: number | string
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basic: VideoInfo
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viewPoints: ViewPoint[]
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page: VideoPageInfo
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quality?: VideoQuality
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constructor(aid: string, cid: number | string) {
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this.#aid = aid
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this.#cid = cid
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this.basic = new VideoInfo(aid)
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}
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async fetch() {
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await this.basic.fetchInfo()
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this.page = this.basic.pages.filter(p => p.cid === parseInt(<any>this.#cid))[0]
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const playInfo = await bilibiliApi(
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getJsonWithCredentials(
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`https://api.bilibili.com/x/player/wbi/v2?aid=${this.#aid}&cid=${this.#cid}`,
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),
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)
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this.viewPoints = lodash.get(playInfo, 'view_points', []) as ViewPoint[]
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}
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}
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async function fetchMetadata(aid: string = unsafeWindow.aid, cid: string = unsafeWindow.cid) {
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const data = new VideoMetadata(aid, cid)
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await data.fetch()
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return data
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}
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function ff(key: string, value: any, prefix = true) {
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return `${prefix ? 'bilibili_' : ''}${key}=${escape(lodash.toString(value))}`
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}
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async function generateFFMetadata(aid: string = unsafeWindow.aid, cid: string = unsafeWindow.cid) {
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const data = await fetchMetadata(aid, cid)
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const info = data.basic
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const {
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options: { fieldsMode },
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} = getComponentSettings<Options>(componentName)
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const lines = [
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';FFMETADATA1',
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`;generated by Bilibili-Evolved v${meta.compilationInfo.version}`,
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`;generated on ${new Date().toLocaleString()}`,
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// Standard fields
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ff('title', `${info.title} - ${data.page.title}`, false),
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ff('description', info.description, false),
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ff('artist', info.up.name, false),
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]
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if (fieldsMode === FieldsMode.ALL) {
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// Custom fields
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lines.push(
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ff('title', info.title),
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ff('description', info.description),
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ff('publish_date', new Date(info.pubdate * 1000).toLocaleString()),
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ff('aid', info.aid),
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ff('bvid', info.bvid),
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ff('cid', data.page.cid),
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ff('category_id', info.tagId),
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ff('category_name', info.tagName),
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ff('page_title', data.page.title),
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ff('page', data.page.pageNumber),
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ff('pages', info.pages.length),
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ff('up_name', info.up.name),
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ff('up_uid', info.up.uid),
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)
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if (data.quality) {
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lines.push(ff('quality', data.quality.value))
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lines.push(ff('quality_label', data.quality.name))
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}
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}
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if (data.viewPoints.length > 0) {
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for (const chapter of data.viewPoints) {
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lines.push(
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...[
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'[CHAPTER]',
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'TIMEBASE=1/1',
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ff('START', chapter.from, false),
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ff('END', chapter.to, false),
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ff('title', chapter.content, false),
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],
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)
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}
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}
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const result = lines.join('\n')
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console.debug(result)
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return result
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}
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async function generateChapterFile(aid: string = unsafeWindow.aid, cid: string = unsafeWindow.cid) {
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const { viewPoints } = await fetchMetadata(aid, cid)
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console.debug(viewPoints)
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if (viewPoints.length > 0) {
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const result = viewPoints
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.reduce((p, v, i) => {
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const n = `${i + 1}`.padStart(3, '0')
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return [
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...p,
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`CHAPTER${n}=${new Date(v.from * 1000).toISOString().slice(11, -1)}`,
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`CHAPTER${n}NAME=${v.content}`,
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]
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}, [])
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.join('\n')
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console.debug(result)
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return result
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}
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Toast.info('此视频没有章节', pluginTitle, 3000)
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return null
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}
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export async function generateByType(
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type: MetadataType,
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aid: string = unsafeWindow.aid,
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cid: string = unsafeWindow.cid,
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) {
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let method: (aid, cid) => Promise<string>
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switch (type) {
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case 'ogm':
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method = generateChapterFile
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break
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default:
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case 'ffmetadata':
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method = generateFFMetadata
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break
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}
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return method(aid, cid)
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}
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