feat(route): feng (#9858)

docs/bbs.md

@@ -696,6 +696,18 @@ pageClass: routes
 
 <Route author="nczitzk" example="/creaders/headline" path="/creaders/headline"/>
 
+## 威锋
+
+### 社区
+
+<Route author="TonyRL" example="/feng/forum/1" path="/feng/forum/:id/:type?" :paramsDesc="['版块 ID，可在版块 URL 找到', '排序，见下表，默认为 `all`']" radar="1" rssbud="1"> 
+
+| 最新回复   | 最新发布 | 热门  | 精华      |
+| ------ | ---- | --- | ------- |
+| newest | all  | hot | essence |
+
+</Route>
+
 ## 文学城
 
 ### 博客

lib/v2/feng/forum.js

@@ -0,0 +1,42 @@
+const { parseDate } = require('@/utils/parse-date');
+const { baseUrl, getForumMeta, getThreads, getThread } = require('./utils');
+const { art } = require('@/utils/render');
+const path = require('path');
+
+module.exports = async (ctx) => {
+    const topicId = Number(ctx.params.id);
+    const { type = 'all' } = ctx.params;
+
+    const forumMeta = await getForumMeta(topicId, ctx);
+    const topicMeta = forumMeta.dataList.find((data) => data.topicId === topicId);
+    const threads = (await getThreads(topicId, type, ctx)).data.dataList.map((data) => ({
+        title: data.title,
+        pubDate: parseDate(data.dateline * 1000),
+        author: data.userBaseInfo.userName,
+        link: `${baseUrl}/post/${data.tid}`,
+        tid: data.tid,
+    }));
+
+    const posts = await Promise.all(
+        threads.map(async (item) => {
+            const thread = await getThread(item.tid, topicId, ctx);
+            if (thread.status.code === 0) {
+                const img = art(path.join(__dirname, 'templates/img.art'), {
+                    images: thread.data.thread.fengTalkImage.length ? thread.data.thread.fengTalkImage : undefined,
+                });
+                item.description = thread.data.thread.message + img;
+            } else {
+                item.description = art(path.join(__dirname, 'templates/deleted.art'), {});
+            }
+            delete item.tid;
+            return item;
+        })
+    );
+
+    ctx.state.data = {
+        title: `${topicMeta.topicName} - 社区 - 威锋 - 千万果粉大本营`,
+        description: topicMeta.topicDescription,
+        link: `${baseUrl}/forum/${topicId}`,
+        item: posts,
+    };
+};

lib/v2/feng/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'feng.com': {
+        _name: '威锋',
+        '.': [
+            {
+                title: '社区',
+                docs: 'https://docs.rsshub.app/bbs.html#wei-feng',
+                source: ['/forum/photo/:id', '/forum/:id'],
+                target: '/feng/forum/:id',
+            },
+        ],
+    },
+};

lib/v2/feng/router.js

@@ -0,0 +1,3 @@
+module.exports = (router) => {
+    router.get('/forum/:id/:type?', require('./forum'));
+};

lib/v2/feng/templates/deleted.art

@@ -0,0 +1,2 @@
+<img src="https://www.feng.com/_nuxt/img/yishanchu.368ead2.png" alt="威锋">
+<div align="center">帖子已被删除</div>

lib/v2/feng/templates/img.art

@@ -0,0 +1,6 @@
+{{ if images }}
+<br>
+{{ each images }}
+<img src="{{ $value.split('?')[0] }}" alt="">
+{{ /each }}
+{{ /if }}

lib/v2/feng/utils.js

@@ -0,0 +1,80 @@
+const CryptoJS = require('crypto-js');
+const got = require('@/utils/got');
+const config = require('@/config').value;
+const apiUrl = 'https://api.wfdata.club';
+const baseUrl = 'https://www.feng.com';
+const KEY = '2b7e151628aed2a6';
+
+// https://juejin.cn/post/6844904066468806664
+const getXRequestId = (apiUrl) => {
+    const path = new URL(apiUrl).pathname; // split search params
+    const plainText = CryptoJS.enc.Utf8.parse('url=' + path + '$time=' + Date.now() + '000000');
+    const iv = CryptoJS.enc.Utf8.parse(KEY);
+    const encrypted = CryptoJS.AES.encrypt(plainText, iv, {
+        iv,
+        mode: CryptoJS.mode.CBC,
+        padding: CryptoJS.pad.Pkcs7,
+    }).toString();
+    return encrypted;
+};
+
+const getCategory = (topicId, ctx) => {
+    const url = `${apiUrl}/v1/topic/category`;
+    return ctx.cache.tryGet(
+        url,
+        async () => {
+            const response = await got(url, {
+                headers: {
+                    Referer: `${baseUrl}/forum/${topicId}`,
+                    'X-Request-Id': getXRequestId(url),
+                },
+            });
+            return response.data;
+        },
+        config.cache.routeExpire,
+        false
+    );
+};
+
+const getForumMeta = async (topicId, ctx) => {
+    const categoryData = await getCategory(topicId, ctx);
+    return Object.values(categoryData.data.dataList).find((item) => item.dataList.find((i) => i.topicId === topicId));
+};
+
+const getThreads = (topicId, type, ctx) => {
+    const url = `${apiUrl}/v1/topic/${topicId}/thread?topicId=${topicId}&type=${type}&pageCount=50&order=${type === 'newest' ? 'replyTime' : 'postTime'}&page=1`;
+    return ctx.cache.tryGet(
+        url,
+        async () => {
+            const response = await got(url, {
+                headers: {
+                    Referer: `${baseUrl}/forum/${topicId}`,
+                    'X-Request-Id': getXRequestId(url),
+                },
+            });
+            return response.data;
+        },
+        config.cache.routeExpire,
+        false
+    );
+};
+
+const getThread = (tid, topicId, ctx) => {
+    const url = `${apiUrl}/v1/thread/${tid}`;
+    return ctx.cache.tryGet(url, async () => {
+        const response = await got(url, {
+            headers: {
+                Referer: `${baseUrl}/forum/${topicId}`,
+                'X-Request-Id': getXRequestId(url),
+            },
+        });
+        return response.data;
+    });
+};
+
+module.exports = {
+    baseUrl,
+    getForumMeta,
+    getThreads,
+    getThread,
+};