feat: adnmb optimization (#4693)

docs/bbs.md

@@ -8,7 +8,7 @@ pageClass: routes
 
 ### 串
 
-<Route author="zcx1218029121" example="/adnmb/20/1" path="/adnmb/:pid/page" :paramsDesc="['板块列表，见下表','页数， 1开始必填']" >
+<Route author="zcx1218029121" example="/adnmb/20" path="/adnmb/:pid" :paramsDesc="['板块 id 或者板块名称，例如`/adnmb/20`等价于`/adnmb/欢乐恶搞`，现有板块请参考下表']" >
 
 | 综合版 1 | 围炉 | 欢乐恶搞 | 速报 2 | 推理 | 跑团 | 技术宅 | 料理 | 猫版 | 音乐 | 考试 | 社畜 |
 | -------- | ---- | -------- | ------ | ---- | ---- | ------ | ---- | ---- | ---- | ---- | ---- |

lib/router.js

@@ -2564,7 +2564,7 @@ router.get('/hbut/cs/:type', require('./routes/universities/hbut/cs'));
 router.get('/acwifi', require('./routes/acwifi'));
 
 // a岛匿名版
-router.get('/adnmb/:pid/:page', require('./routes/adnmb/index'));
+router.get('/adnmb/:pid', require('./routes/adnmb/index'));
 
 // MIT科技评论
 router.get('/mittrchina/article', require('./routes/mittrchina'));

lib/routes/adnmb/index.js

@@ -1,9 +1,30 @@
-// a岛匿名版
 const got = require('@/utils/got');
+
+async function getForumInfo(pid, ctx) {
+    const cache_key = `adnmb::forum::${pid}`;
+    const cache = await ctx.cache.get(cache_key);
+    if (cache) {
+        return JSON.parse(cache);
+    }
+    const forumListResponse = await got('https://adnmb2.com/Api/getForumList');
+    const matchedForum = forumListResponse.data
+        .map((a) => a.forums)
+        .flat()
+        .filter((c) => c.id === pid || c.name === pid || c.showName === pid);
+    if (matchedForum.length === 0) {
+        throw 'Forum Not Found';
+    }
+    const basicForumInfo = (({ id, name, showName, msg }) => ({ id, name, showName, msg }))(matchedForum[0]);
+    ctx.cache.set(cache_key, JSON.stringify(basicForumInfo));
+    return basicForumInfo;
+}
+
 module.exports = async (ctx) => {
     const pid = ctx.params.pid;
-    const page = ctx.params.page;
-    const url = `https://adnmb2.com/Api/showf?id=${pid}&page=${page}`;
+
+    const forumInfo = await getForumInfo(pid, ctx);
+
+    const url = `https://adnmb2.com/Api/showf?id=${forumInfo.id}&page=1`;
     const response = await got({
         method: 'get',
         url: url,
@@ -12,11 +33,15 @@ module.exports = async (ctx) => {
 
     const items = [];
     data.forEach((item) => {
-        const newItems = { title: item.content, pubDate: '${item.now}', link: `https://adnmb2.com/t/${item.id}` };
-        const img = item.img !== '' ? '<img src="https://nmbimg.fastmirror.org/thumb/' + item.img + item.ext + '"/>' : '';
+        const newItems = {
+            title: item.content,
+            pubDate: new Date(item.now.replace(/\(.*?\)/g, ' ') + ' +0800').toUTCString(),
+            link: `https://adnmb2.com/t/${item.id}`,
+        };
+        const img = item.img !== '' ? '<img style="max-width: 100%" src="https://nmbimg.fastmirror.org/image/' + item.img + item.ext + '"/>' : '';
         let replys = '';
         item.replys.forEach((reply) => {
-            const replyImg = reply.img !== '' ? '<img src="https://nmbimg.fastmirror.org/thumb/' + reply.img + reply.ext + '"/>' : '';
+            const replyImg = reply.img !== '' ? '<img style="max-width: 100%" src="https://nmbimg.fastmirror.org/image/' + reply.img + reply.ext + '"/>' : '';
             replys += `<h4>${reply.title} ${reply.name}  ${reply.now} ID:${reply.userid} No.${reply.id}</h4> </br>
                           ${reply.content}
                           ${replyImg}
@@ -33,13 +58,9 @@ module.exports = async (ctx) => {
     });
 
     ctx.state.data = {
-        // 源标题
-        title: `a岛匿名版`,
-        // 源链接
-        link: `https://adnmb2.com/Forum`,
-        // 源说明
-        description: `A岛是一个前台匿名后台实名的论坛`,
-        // 遍历此前获取的数据
+        title: `${forumInfo.showName ? forumInfo.showName : forumInfo.name} - a岛匿名版`,
+        link: `https://adnmb2.com/f/${forumInfo.name}`,
+        description: forumInfo.msg,
         item: items,
     };
 };