✨ feat: 更改哔哩哔哩解析逻辑 & 🎈 perf: 提升论文解析速度

1. 增加bv av互转
2. 删除代码中的av逻辑，出现av一律转换为bv
3. 论文解析从race转换为any

apps/tools.js

@@ -19,6 +19,7 @@ import { getVideoInfo } from "../utils/biliInfo.js";
 import { getBiliGptInputText } from "../utils/biliSummary.js";
 import { getBodianAudio, getBodianMv, getBodianMusicInfo } from "../utils/bodian.js";
 import { ChatGPTClient } from "@waylaidwanderer/chatgpt-api";
+import { av2BV } from "../utils/bilibili-bv-av-convert.js";
 
 export class tools extends plugin {
     constructor() {
@@ -298,7 +299,11 @@ export class tools extends plugin {
         } else if (url.includes("www.bilibili.com")) {
             url = urlRex.exec(url)[0];
         }
-
+        // av处理
+        const matched = url.match(/(av|AV)(\w+)/);
+        if (matched) {
+            url = url.replace(matched[0], av2BV(Number(matched[2])));
+        }
         // 动态
         if (url.includes("t.bilibili.com")) {
             // 去除多余参数
@@ -819,7 +824,7 @@ export class tools extends plugin {
         const newWaitList = waitList.map(item => {
             return item + flag;
         });
-        await Promise.race(newWaitList).then(resp => {
+        await Promise.any(newWaitList).then(resp => {
             e.reply(resp);
         });
     }

utils/biliInfo.js

@@ -4,21 +4,18 @@ async function getVideoInfo(url) {
     const baseVideoInfo = "http://api.bilibili.com/x/web-interface/view";
     const videoId = /video\/[^\?\/ ]+/.exec(url)[0].split("/")[1];
     // 获取视频信息，然后发送
-    return fetch(
-        videoId.startsWith("BV")
-            ? `${baseVideoInfo}?bvid=${videoId}`
-            : `${baseVideoInfo}?aid=${videoId}`,
-    ).then(async resp => {
-        const respJson = await resp.json();
-        const respData = respJson.data;
-        return {
-            title: respData.title,
-            desc: respData.desc,
-            duration: respData.duration,
-            dynamic: respJson.data.dynamic,
-            stat: respData.stat,
-            aid: respData.aid,
-            cid: respData.pages?.[0].cid,
+    return fetch(`${baseVideoInfo}?bvid=${videoId}`)
+        .then(async resp => {
+            const respJson = await resp.json();
+            const respData = respJson.data;
+            return {
+                title: respData.title,
+                desc: respData.desc,
+                duration: respData.duration,
+                dynamic: respJson.data.dynamic,
+                stat: respData.stat,
+                aid: respData.aid,
+                cid: respData.pages?.[0].cid,
         };
     });
 }

utils/bilibili-bv-av-convert.js

@@ -0,0 +1,29 @@
+const table = 'fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF'
+const tr = Array.from(table).reduce((o, c, i) => Object.assign(o, { [c]: i }), {})
+const s = [11, 10, 3, 8, 4, 6]
+const xor = 177451812
+const add = 8728348608
+/** 算法来源：https://www.zhihu.com/question/381784377/answer/1099438784 **/
+
+/**
+ * Convert a BV string to AV number
+ * @param {string} bv The BV string to be converted to AV number
+ * @returns {number} The AV number converted from the provided BV string
+ */
+function bv2AV(bv) {
+    return (new Uint8Array(6).reduce((r, _, i) => r + tr[bv[s[i]]] * 58 ** i, 0) - add) ^ xor
+}
+
+/**
+ * Convert a AV number to BV string
+ * @param {number} av The AV number to be converted to BV string
+ * @returns {string} The BV string converted from the provided AV number
+ */
+function av2BV(av) {
+    return (new Uint8Array(6).reduce((r, _, i) => { r.splice(s[i], 1, table[Math.floor(((av ^ xor) + add) / 58 ** i % 58)]); return r }, Array.from('BV1  4 1 7  '))).join('')
+}
+
+export {
+    bv2AV,
+    av2BV
+}