feat(route): add 华南理工大学教务处学院通知 (#8110)

docs/university.md

@@ -996,6 +996,16 @@ jsjxy.hbut.edu.cn 证书链不全，自建 RSSHub 可设置环境变量 NODE_TLS
 
 </Route>
 
+### 教务处学院通知
+
+<Route author="KeNorizon Rongronggg9" example="/scut/jwc/school/all" path="/scut/jwc/school/:category?" :paramsDesc="['通知分类, 默认为 `all`']">
+
+| 全部 | 选课   | 考试 | 信息 |
+| ---- | ------ | ---- | ---- |
+| all  | course | exam | info |
+
+</Route>
+
 ### 教务处新闻动态
 
 <Route author="KeNorizon" example="/scut/jwc/news" path="/scut/jwc/news" />

lib/router.js

@@ -849,6 +849,7 @@ router.get('/tju/sse/:type?', lazyloadRouteHandler('./routes/universities/tju/ss
 
 // 华南理工大学
 router.get('/scut/jwc/notice/:category?', lazyloadRouteHandler('./routes/universities/scut/jwc/notice'));
+router.get('/scut/jwc/school/:category?', lazyloadRouteHandler('./routes/universities/scut/jwc/school'));
 router.get('/scut/jwc/news', lazyloadRouteHandler('./routes/universities/scut/jwc/news'));
 
 // 温州商学院

lib/routes/universities/scut/jwc/school.js

@@ -0,0 +1,121 @@
+const got = require('@/utils/got');
+const url = require('url');
+const querystring = require('querystring');
+
+const baseUrl = 'http://jw.scut.edu.cn';
+const refererUrl = baseUrl + '/dist/';
+
+const listPageUrl = baseUrl + '/zhinan/cms/toPosts.do?category=1';
+const listApiUrl = baseUrl + '/zhinan/jw/api/v2/findInformNotice.do';
+const articleApiUrl = baseUrl + '/zhinan/jw/api/v2/getArticleInfo.do';
+
+const getArticleUrlById = (id) => `${baseUrl}/zhinan/cms/article/view.do?type=posts&id=${id}`;
+const getArticleMobileUrlById = (id) => `${baseUrl}/dist/#/detail/index?id=${id}&type=notice`;
+
+const categoryMap = {
+    all: { title: '全部', tag: '0' },
+    course: { title: '选课', tag: '1' },
+    exam: { title: '考试', tag: '2' },
+    info: { title: '信息', tag: '6' },
+};
+
+const convertTimezoneToCST = (date) => {
+    const timeZone = 8;
+    const serverOffset = date.getTimezoneOffset() / 60;
+
+    return new Date(date.getTime() - 60 * 60 * 1000 * (timeZone + serverOffset));
+};
+
+const generateArticlePubDate = (createDateStr) => {
+    const date = new Date(createDateStr);
+    date.setHours(8);
+    date.setMinutes(0);
+    date.setSeconds(0);
+    date.setMilliseconds(0);
+
+    return convertTimezoneToCST(date);
+};
+
+const isRedirectPage = (data) => !!data.link;
+
+const resolveRelativeUrl = (html) => html.replace(/src="\//g, `src="${url.resolve(baseUrl, '.')}`).replace(/href="\//g, `href="${url.resolve(baseUrl, '.')}`);
+
+const apiSuccessAssert = (data) => {
+    if (!data.success) {
+        throw Error('article api error');
+    }
+};
+
+const generateArticleLink = (id) => `<p>链接：<a href="${getArticleUrlById(id)}">电脑版</a>&nbsp;|&nbsp;<a href="${getArticleMobileUrlById(id)}">手机版</a></p>`;
+
+const generateArticleFullText = (data) => resolveRelativeUrl(data.content) + generateArticleLink(data.id);
+
+module.exports = async (ctx) => {
+    const categoryName = ctx.params.category || 'all';
+    const categoryMeta = categoryMap[categoryName];
+
+    const qs = querystring.stringify({
+        category: 1,
+        pageNo: 1,
+        pageSize: 20,
+        tag: categoryMeta.tag,
+    });
+
+    const listApiResponse = await got({
+        method: 'post',
+        url: `${listApiUrl}?${qs}`,
+        headers: {
+            Referer: refererUrl,
+        },
+    });
+    apiSuccessAssert(listApiResponse.data);
+
+    const articleMetaArray = listApiResponse.data.data.list;
+    const out = await Promise.all(
+        articleMetaArray.map(async (articleMeta) => {
+            const articleUrl = getArticleUrlById(articleMeta.id);
+
+            const cache = await ctx.cache.get(articleUrl);
+            if (cache) {
+                return Promise.resolve(JSON.parse(cache));
+            }
+
+            const qs = querystring.stringify({
+                id: articleMeta.id,
+                categoryType: '',
+            });
+            const articleApiResponse = await got({
+                method: 'post',
+                url: `${articleApiUrl}?${qs}`,
+                headers: {
+                    Referer: refererUrl,
+                },
+            });
+            apiSuccessAssert(articleApiResponse.data);
+
+            const articleData = articleApiResponse.data.data;
+            articleData.id = articleMeta.id;
+
+            let articleFullText = null;
+            if (!isRedirectPage(articleData)) {
+                articleFullText = generateArticleFullText(articleData);
+            }
+
+            const item = {
+                title: articleData.name,
+                link: articleUrl,
+                description: articleFullText,
+                pubDate: generateArticlePubDate(articleData.createDate).toUTCString(),
+            };
+
+            ctx.cache.set(articleUrl, JSON.stringify(item));
+            return item;
+        })
+    );
+
+    ctx.state.data = {
+        title: '华南理工大学教务处学院通知 - ' + categoryMeta.title,
+        link: listPageUrl,
+        item: out,
+    };
+};