feat: 增加单读的栏目选择支持 (#2822)

docs/other.md

@@ -438,7 +438,13 @@ type 为 all 时，category 参数不支持 cost 和 free
 
 ### 单读
 
-<Route author="KeNorizon" example="/owspace/read" path="/owspace/read" />
+<Route author="KeNorizon" example="/owspace/read/0" path="/owspace/read/:type?" :paramsDesc="['栏目分类，不填则默认为首页']">
+
+| 首页 | 文字 | 影像 | 声音 | 单向历 | 谈论 |
+| ---- | ---- | ---- | ---- | ------ | ---- |
+| 0    | 1    | 2    | 3    | 4      | 6    |
+
+</Route>
 
 ## 电商在线
 

lib/router.js

@@ -1633,6 +1633,6 @@ router.get('/gouhuo/news/:category', require('./routes/gouhuo'));
 router.get('/gouhuo/strategy', require('./routes/gouhuo/strategy'));
 
 // 单向空间
-router.get('/owspace/read', require('./routes/owspace/read'));
+router.get('/owspace/read/:type?', require('./routes/owspace/read'));
 
 module.exports = router;

lib/routes/owspace/read.js

@@ -4,11 +4,21 @@ const qs = require('querystring');
 const cheerio = require('cheerio');
 
 const secret = 'fk4iy@98(*Y98fh-^o)re+wg=';
+
+const typeMap = {
+    1: '文字',
+    2: '影像',
+    3: '声音',
+    4: '单向历',
+    6: '谈论',
+};
+
 const signQuery = (query) => {
     query.sign = md5(['apiname=', query.a, 'device_id=', query.device_id, 'time=', query.time, secret].join(''));
 };
 
 const generateFullText = async (item) => {
+    const model = parseInt(item.model);
     const fullTextResponse = await got.get(item.html5);
     const $ = cheerio.load(fullTextResponse.data);
 
@@ -17,29 +27,88 @@ const generateFullText = async (item) => {
 
     let intro = '';
 
+    if (item.excerpt) {
+        intro += '<p>' + item.excerpt + '</p>';
+    }
+
     if (item.thumbnail) {
         intro += `<p><img src="${item.thumbnail}"></p>`;
     }
 
-    if (item.excerpt) {
-        intro += '<blockquote>' + item.excerpt + '</blockquote><br>';
-    }
-
     if (describe.length > 0) {
-        intro += '<p>' + describe.html() + '</p><hr>';
+        intro += '<blockquote>' + describe.html() + '</blockquote>';
     }
 
+    if (intro) {
+        intro += '<hr>';
+    }
+
+    // hide redundant meta
     content.find('.articleTit').remove();
 
+    if (model === 2) {
+        // make video visible
+        content.find('.vBox').removeAttr('style');
+
+        content.find('.vBox video').attr('preload', 'metadata');
+    }
+
+    if (model === 3) {
+        // make audio visible
+        const audioContainer = content.find('.fmCon').removeAttr('style');
+
+        // generate audio player
+        $('<audio controls="controls"></audio>')
+            .attr('src', item.fm)
+            .attr('preload', 'metadata')
+            .prependTo(audioContainer);
+
+        content.find('.fmCon>.graphic').remove();
+        content.find('.fmCon>.fmDetail').remove();
+    }
+
     return intro + content.html();
 };
 
+const handleItem = (ctx) => async (item) => {
+    if (parseInt(item.model) === 4) {
+        const result = {
+            title: item.title.substring(0, 4) + '年' + parseInt(item.title.substring(4, 6)) + '月' + parseInt(item.title.substring(6, 8)) + '日',
+            link: item.html5,
+            description: `<img src="${item.thumbnail}">`,
+            pubDate: new Date(Number(item.create_time) * 1000).toUTCString(),
+            author: item.author,
+        };
+
+        return Promise.resolve(result);
+    } else {
+        const url = item.html5;
+        const cache = await ctx.cache.get(url);
+        if (cache) {
+            return Promise.resolve(JSON.parse(cache));
+        }
+
+        const result = {
+            title: item.title.replace('\r\n', ''),
+            link: item.html5,
+            description: await generateFullText(item),
+            pubDate: new Date(Number(item.create_time) * 1000).toUTCString(),
+            author: item.author,
+        };
+
+        ctx.cache.set(url, JSON.stringify(result));
+        return Promise.resolve(result);
+    }
+};
+
 module.exports = async (ctx) => {
+    const selectedType = ctx.params.type !== undefined ? parseInt(ctx.params.type) : 0;
+
     const queryData = {
         c: 'api2',
         a: 'getList',
         p: '1',
-        model: '0',
+        model: selectedType,
         client: 'android',
         version: '1.6.3',
         time: Math.round(Date.now() / 1000),
@@ -61,32 +130,15 @@ module.exports = async (ctx) => {
         throw response.data.msg ? 'api error: ' + response.data.msg : 'api error';
     }
 
-    const itemArray = await Promise.all(
-        response.data.datas
-            .filter((item) => item.model !== 5)
-            .map(async (item) => {
-                const url = item.html5;
-                const cache = await ctx.cache.get(url);
-                if (cache) {
-                    return Promise.resolve(JSON.parse(cache));
-                }
+    const responseItemArray = response.data.datas.filter((item) => parseInt(item.model) !== 5);
 
-                const result = {
-                    title: item.title.replace('\r\n', ''),
-                    link: item.html5,
-                    description: await generateFullText(item),
-                    pubDate: new Date(Number(item.create_time) * 1000).toUTCString(),
-                    author: item.author,
-                };
+    const feedItemArray = await Promise.all(responseItemArray.map(handleItem(ctx)));
 
-                ctx.cache.set(url, JSON.stringify(result));
-                return Promise.resolve(result);
-            })
-    );
+    const selectedTypeName = typeMap[selectedType];
 
     ctx.state.data = {
-        title: '单读',
+        title: selectedTypeName ? `${selectedTypeName} - 单读` : '单读',
         link: 'http://www.owspace.com/read.html',
-        item: itemArray,
+        item: feedItemArray,
     };
 };