fix: xidian 路由 (DIYgod#1731)

junfengP · junfengP · Mar 17, 2019 · Mar 5, 2019 · Mar 5, 2019 · Mar 8, 2019
commit c105b41ab5d938ebbee7b58aeb3ee7ce67f529e8
diff --git a/lib/routes/universities/xidian/jwc.js b/lib/routes/universities/xidian/jwc.js
@@ -13,48 +13,47 @@ module.exports = async (ctx) => {
     const data = response.data;
 
     const $ = cheerio.load(data);
-    let list = $('td[bgcolor="#ffffff"]')
-        .first()
-        .children();
+    const list = $('#__01 > tbody > tr > td:nth-child(2)');
+    const titleTables = list.children().filter((index) => index % 2 !== 1);
 
-    list = list
-        .filter((index) => index % 2 !== 0)
-        .splice(0, 10)
-        .map((index, item) => {
-            this.index = index;
-            item = $(item);
-            return item
-                .find('tr')
-                .find('tr')
-                .map((index, item) => {
-                    item = $(item);
-                    return {
-                        title: item.find('a').attr('title'),
-                        description: arrC[this.index] + '<br>' + item.find('a').attr('title') + '<br><br>全文内容需使用校园网或VPN获取',
-                        pubDate: new Date(
-                            item
-                                .children()
-                                .last()
-                                .text()
-                        ).toUTCString(),
-                        link: `https://jwc.xidian.edu.cn/${item.find('a').attr('href')}`,
-                    };
-                });
-        })
-        .get();
-    let result = [];
-    if (category === 'all' && arrE.indexOf(category) === -1) {
-        for (let i = 0; i < list.length; i++) {
-            result = result.concat(list[i].get());
-        }
+    const parseTable = (index, item) => {
+        const title = arrC[index];
+        const aTags = $(item)
+            .next()
+            .find('a');
+        return aTags
+            .map((_, item) => {
+                item = $(item);
+                return {
+                    title: item.attr('title'),
+                    description: title + '<br/>' + item.attr('title') + '<br/>全文内容需使用校园网或VPN获取',
+                    pubDate: new Date(
+                        item
+                            .parent()
+                            .next()
+                            .text()
+                    ).toUTCString(),
+                    link: `https://jwc.xidian.edu.cn/${item.attr('href')}`,
+                };
+            })
+            .get();
+    };
+
+    const arrIndex = arrE.indexOf(category);
+    let result;
+    if (arrIndex === -1) {
+        result = titleTables.map(parseTable).get();
+        result.sort((a, b) => new Date(b.pubDate) - new Date(a.pubDate));
     } else {
-        result = list[arrE.indexOf(category)].get();
+        result = parseTable(arrIndex, titleTables[arrIndex]);
     }
 
     ctx.state.data = {
         title: '西电教务处',
         link: 'https://jwc.xidian.edu.cn',
-        description: $('meta[Name="keywords"]').attr('Content'),
+        description: $('title')
+            .text()
+            .concat(arrIndex === -1 ? '' : '-' + arrC[arrIndex]),
         item: result,
     };
 };