feat: 新增龙空分区、帖子 (#2707)

docs/social-media.md

@@ -598,6 +598,16 @@ pageClass: routes
 
 <Route author="DIYgod HenryQW" example="/jianshu/user/yZq3ZV" path="/jianshu/user/:id" :paramsDesc="['作者 id, 可在作者主页 URL 中找到']"/>
 
+## 龙空
+
+### 分区
+
+<Route author="ma6254" example="/lkong/forum/60" path="/lkong/forum/:id?" :paramsDesc="['分区 id, 可在分区的URL里找到']">
+
+### 帖子
+
+<Route author="ma6254" example="/lkong/thread/2356933" path="/lkong/thread/:id?" :paramsDesc="['帖子 id, 可在帖子的URL里找到']">
+
 ## 龙腾网
 
 ### 转译网贴

lib/router.js

@@ -1583,6 +1583,11 @@ router.get('/yidoutang/case/:type', require('./routes/yidoutang/case.js'));
 // 开眼
 router.get('/kaiyan/index', require('./routes/kaiyan/index'));
 
+// 龙空
+router.get('/lkong/forum/:id', require('./routes/lkong/forum'));
+router.get('/lkong/thread/:id', require('./routes/lkong/thread'));
+// router.get('/lkong/user/:id', require('./routes/lkong/user'));
+
 // 乃木坂46官网
 router.get('/nogizaka46/news', require('./routes/nogizaka46/news'));
 

lib/routes/lkong/forum.js

@@ -0,0 +1,73 @@
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+
+    const response = await got({
+        method: 'get',
+        url: `http://lkong.cn/forum/index.php?mod=ajax&action=forumconfig_${id}`,
+    });
+    const forumconfig = response.data;
+
+    const response_forum_item = await got({
+        method: 'get',
+        url: `http://lkong.cn/forum/index.php?mod=data&sars=forum/${id}`,
+    });
+
+    const data = response_forum_item.data;
+
+    const items = await Promise.all(
+        data.data.map(async (i) => {
+            const item = {
+                title: i.subject,
+                pubDate: new Date(i.dateline + ' +8').toUTCString(),
+            };
+            if (i.id.startsWith('thread_')) {
+                const thread_id = i.id.substr('thread_'.length);
+
+                const thread_list_url = `http://lkong.cn/thread/index.php?mod=data&sars=thread/${thread_id}`;
+                const thread_config_url = `http://lkong.cn/forum/index.php?mod=ajax&action=threadconfig_${thread_id}`;
+                let thread_list;
+                let thread_config;
+
+                const cache = await ctx.cache.get(thread_list_url);
+                if (cache) {
+                    thread_list = JSON.parse(cache);
+                } else {
+                    const response_thread_list = await got({
+                        method: 'get',
+                        url: thread_list_url,
+                    });
+                    thread_list = response_thread_list.data;
+                    ctx.cache.set(thread_list_url, JSON.stringify(thread_list));
+                }
+
+                const cache1 = await ctx.cache.get(thread_config_url);
+                if (cache1) {
+                    thread_config = JSON.parse(cache1);
+                } else {
+                    const response_thread_config = await got({
+                        method: 'get',
+                        url: thread_config_url,
+                    });
+                    thread_config = response_thread_config.data;
+                    ctx.cache.set(thread_config_url, JSON.stringify(thread_config));
+                }
+
+                item.link = `http://lkong.cn/thread/${thread_id}`;
+                item.description = thread_list.data[0].message;
+                item.title = thread_config.subject;
+            }
+
+            return Promise.resolve(item);
+        })
+    );
+
+    ctx.state.data = {
+        title: `龙空 ${forumconfig.name}`,
+        link: `http://lkong.cn/forum/${id}`,
+        description: forumconfig.blackboard,
+        image: `http://img.lkong.cn/forumavatar/000/00/00/${id}_avatar_middle.jpg`,
+        item: items,
+    };
+};

lib/routes/lkong/thread.js

@@ -0,0 +1,56 @@
+const got = require('@/utils/got');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id;
+
+    const response_thread_config = await got({
+        method: 'get',
+        url: `http://lkong.cn/forum/index.php?mod=ajax&action=threadconfig_${id}`,
+    });
+    const threadConfig = response_thread_config.data;
+    function* genPage(i) {
+        for (let a = 0; a < i; a++) {
+            yield a + 1;
+        }
+    }
+
+    const thread_item = await Promise.all(
+        [...genPage(threadConfig.replies / 20)].map(async (page) => {
+            const thread_page_url = `http://lkong.cn/forum/index.php?mod=data&sars=thread/${id}/${page}`;
+            let thread_page;
+
+            const cache = await ctx.cache.get(thread_page_url);
+            if (cache) {
+                thread_page = JSON.parse(cache);
+            } else {
+                const response = await got({
+                    method: 'get',
+                    url: `http://lkong.cn/forum/index.php?mod=data&sars=thread/${id}/${page}`,
+                });
+                thread_page = response.data;
+                ctx.cache.set(thread_page_url, JSON.stringify(thread_page));
+            }
+
+            const new_item = thread_page.data.map((i) => ({
+                title: `${i.lou}楼`,
+                pubDate: new Date(i.dateline + ' +8').toUTCString(),
+                author: i.author,
+                description: i.message,
+                link: `http://lkong.cn/thread/${id}/${page}.p_${i.pid}`,
+            }));
+            return new_item;
+        })
+    );
+
+    const thread_items = [];
+    thread_item.forEach((page_item) => {
+        page_item.forEach((item) => {
+            thread_items.push(item);
+        });
+    });
+    ctx.state.data = {
+        title: `龙空 ${threadConfig.forumname} ${threadConfig.subject}`,
+        link: `http://lkong.cn/thread/${id}`,
+        item: thread_items,
+    };
+};