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feat(route/bilibili): subtitle (#19771)
* feat(route/bilibili): subtitle * chore: update
This commit is contained in:
Stephen Zhou
@@ -204,6 +204,73 @@ const getCidFromId = (aid, pid, bvid) => {
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});
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};
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interface SubtitleEntry {
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from: number;
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to: number;
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sid: number;
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content: string;
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music: number;
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}
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function secondsToSrtTime(seconds: number): string {
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const date = new Date(seconds * 1000);
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const hh = String(date.getUTCHours()).padStart(2, '0');
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const mm = String(date.getUTCMinutes()).padStart(2, '0');
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const ss = String(date.getUTCSeconds()).padStart(2, '0');
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const ms = String(date.getUTCMilliseconds()).padStart(3, '0');
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return `${hh}:${mm}:${ss},${ms}`;
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}
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function convertJsonToSrt(body: SubtitleEntry[]): string {
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return body
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.map((item, index) => {
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const start = secondsToSrtTime(item.from);
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const end = secondsToSrtTime(item.to);
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return `${index + 1}\n${start} --> ${end}\n${item.content}\n`;
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})
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.join('\n');
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}
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const getVideoSubtitle = async (
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bvid: string
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): Promise<
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Array<{
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content: string;
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lan_doc: string;
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}>
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> => {
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if (!bvid) {
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return [];
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}
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const cid = await getCidFromId(undefined, 1, bvid);
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const cookie = await getCookie();
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return cache.tryGet(`bili-video-subtitle-${bvid}`, async () => {
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const response = await got(`https://api.bilibili.com/x/player/wbi/v2?bvid=${bvid}&cid=${cid}`, {
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headers: {
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Referer: `https://www.bilibili.com/video/${bvid}`,
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Cookie: cookie,
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},
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});
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const subtitles = response?.data?.data?.subtitle?.subtitles || [];
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return await Promise.all(
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subtitles.map(async (subtitle) => {
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const url = `https:${subtitle.subtitle_url}`;
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const subtitleData = await cache.tryGet(url, async () => {
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const subtitleResponse = await got(url);
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return convertJsonToSrt(subtitleResponse?.data?.body || []);
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});
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return {
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content: subtitleData,
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lan_doc: subtitle.lan_doc,
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};
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})
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);
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});
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};
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const getAidFromBvid = async (bvid) => {
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const key = `bili-cid-from-bvid-${bvid}`;
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let aid = await cache.get(key);
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@@ -285,4 +352,5 @@ export default {
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getAidFromBvid,
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getArticleDataFromCvid,
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getRenderData,
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getVideoSubtitle,
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};
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@@ -1,13 +1,9 @@
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import type { Context } from 'hono';
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import JSONbig from 'json-bigint';
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import { DataItem, Route, ViewType } from '@/types';
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import { Route, ViewType } from '@/types';
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import got from '@/utils/got';
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import { parseDate } from '@/utils/parse-date';
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import logger from '@/utils/logger';
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import type { Context } from 'hono';
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import cache from './cache';
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import utils, { getVideoUrl } from './utils';
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import logger from '@/utils/logger';
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import type { BilibiliWebDynamicResponse } from './api-interface';
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import { parseDuration } from '@/utils/helpers';
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export const route: Route = {
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path: '/user/video/:uid/:embed?',
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@@ -55,53 +51,9 @@ async function handler(ctx: Context) {
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},
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});
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const data = response.data;
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let fallbackItem: DataItem[] | undefined;
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if (data.code) {
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try {
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// Fallback to get video from dynamic API
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const params = utils.addDmVerifyInfo(`host_mid=${uid}&platform=web&features=itemOpusStyle,listOnlyfans,opusBigCover,onlyfansVote`, utils.getDmImgList());
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const response = await got(`https://api.bilibili.com/x/polymer/web-dynamic/v1/feed/space?${params}`, {
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headers: {
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Referer: `https://space.bilibili.com/${uid}/`,
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Cookie: cookie,
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},
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});
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const body = JSONbig.parse(response.body);
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if (body?.code === -352) {
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throw new Error('Request failed, please try again.');
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}
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const items = (body as BilibiliWebDynamicResponse)?.data?.items.filter((item) => item.modules.module_dynamic?.major?.type === 'MAJOR_TYPE_ARCHIVE');
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if (items && items.length > 0) {
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fallbackItem = items.map((item) => {
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const dynamic = item?.modules?.module_dynamic?.major?.archive;
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const author = item?.modules?.module_author;
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const aid = dynamic?.aid;
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const bvid = dynamic?.bvid;
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const data: DataItem = {
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title: dynamic?.title ?? '',
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description: !aid && !bvid ? '' : utils.renderUGCDescription(embed, dynamic.cover, dynamic.desc, aid, undefined, bvid),
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pubDate: author?.pub_ts ? parseDate(author.pub_ts, 'X') : undefined,
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link: author?.pub_ts && author.pub_ts > utils.bvidTime && bvid ? `https://www.bilibili.com/video/${bvid}` : `https://www.bilibili.com/video/av${aid}`,
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author: name ?? undefined,
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attachments: bvid
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? [
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{
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url: getVideoUrl(bvid),
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mime_type: 'text/html',
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duration_in_seconds: parseDuration(dynamic?.duration_text),
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},
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]
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: undefined,
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};
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return data;
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});
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}
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} catch {
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logger.error(JSON.stringify(data.data));
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throw new Error(`Got error code ${data.code} while fetching: ${data.message}`);
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}
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logger.error(JSON.stringify(data.data));
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throw new Error(`Got error code ${data.code} while fetching: ${data.message}`);
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}
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return {
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@@ -112,25 +64,34 @@ async function handler(ctx: Context) {
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logo: face ?? undefined,
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icon: face ?? undefined,
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item:
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fallbackItem ??
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(data.data &&
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data.data.list &&
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data.data.list.vlist &&
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data.data.list.vlist.map((item) => ({
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title: item.title,
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description: utils.renderUGCDescription(embed, item.pic, item.description, item.aid, undefined, item.bvid),
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pubDate: new Date(item.created * 1000).toUTCString(),
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link: item.created > utils.bvidTime && item.bvid ? `https://www.bilibili.com/video/${item.bvid}` : `https://www.bilibili.com/video/av${item.aid}`,
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author: name,
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comments: item.comment,
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attachments: item.bvid
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? [
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{
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url: getVideoUrl(item.bvid),
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mime_type: 'text/html',
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},
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]
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: undefined,
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}))),
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data.data &&
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data.data.list &&
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data.data.list.vlist &&
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(await Promise.all(
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data.data.list.vlist.map(async (item) => {
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const subtitles = await cache.getVideoSubtitle(item.bvid);
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return {
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title: item.title,
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description: utils.renderUGCDescription(embed, item.pic, item.description, item.aid, undefined, item.bvid),
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pubDate: new Date(item.created * 1000).toUTCString(),
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link: item.created > utils.bvidTime && item.bvid ? `https://www.bilibili.com/video/${item.bvid}` : `https://www.bilibili.com/video/av${item.aid}`,
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author: name,
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comments: item.comment,
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attachments: item.bvid
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? [
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{
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url: getVideoUrl(item.bvid),
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mime_type: 'text/html',
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},
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...subtitles.map((subtitle) => ({
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url: `data:text/plain;charset=utf-8,${encodeURIComponent(subtitle.content)}`,
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mime_type: 'text/srt',
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title: `字幕 - ${subtitle.lan_doc}`,
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})),
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]
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: undefined,
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};
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})
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)),
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};
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}
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