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优化

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Developer
2026-03-14 18:25:13 +08:00
parent fb819798b1
commit ff659dcef7
13 changed files with 516 additions and 314 deletions
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33
services/bilibili.ts
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@@ -61,16 +61,28 @@ api.interceptors.request.use(async (config) => {
return config;
});
// WBI key cache (rotates ~daily, reuse within process lifetime)
// WBI key cache (rotates ~daily)
let wbiKeys: { imgKey: string; subKey: string } | null = null;
let wbiKeysTimestamp = 0;
const WBI_KEYS_TTL = 12 * 60 * 60 * 1000; // 12 hours
async function getWbiKeys(): Promise<{ imgKey: string; subKey: string }> {
if (wbiKeys) return wbiKeys;
const res = await api.get('/x/web-interface/nav');
const { img_url, sub_url } = res.data.data.wbi_img;
const extract = (url: string) => url.split('/').pop()!.replace(/\.\w+$/, '');
wbiKeys = { imgKey: extract(img_url), subKey: extract(sub_url) };
return wbiKeys;
if (wbiKeys && Date.now() - wbiKeysTimestamp < WBI_KEYS_TTL) return wbiKeys;
try {
const res = await api.get('/x/web-interface/nav');
const wbiImg = res.data?.data?.wbi_img;
if (!wbiImg?.img_url || !wbiImg?.sub_url) {
if (wbiKeys) return wbiKeys; // fallback to stale cache
throw new Error('Failed to get WBI keys: missing wbi_img data');
}
const extract = (url: string) => url.split('/').pop()!.replace(/\.\w+$/, '');
wbiKeys = { imgKey: extract(wbiImg.img_url), subKey: extract(wbiImg.sub_url) };
wbiKeysTimestamp = Date.now();
return wbiKeys;
} catch (e) {
if (wbiKeys) return wbiKeys; // fallback to stale cache on network error
throw e;
}
}
export async function getRecommendFeed(freshIdx = 0): Promise<VideoItem[]> {
@@ -157,9 +169,12 @@ export async function pollQRCode(qrcode_key: string): Promise<{ code: number; co
cookie = res.headers['x-sessdata'] as string | undefined;
} else {
const setCookie = res.headers['set-cookie'];
const match = setCookie?.find((c: string) => c.includes('SESSDATA'));
const match = setCookie?.find((c: string) => c.includes('SESSDATA='));
if (match) {
cookie = match.split(';')[0].replace('SESSDATA=', '');
const sessPart = match.split(';').find((p: string) => p.trim().startsWith('SESSDATA='));
if (sessPart) {
cookie = sessPart.trim().replace('SESSDATA=', '');
}
}
}
}