feat: 丁香园肺炎路由支持城市查询 (#3838)

docs/other.md

@@ -404,7 +404,7 @@ type 为 all 时，category 参数不支持 cost 和 free
 
 ### 丁香园 - 全国新型肺炎疫情数据统计
 
-<Route author="DIYgod HenryQW" example="/coronavirus/dxy/data/湖北" path="/coronavirus/dxy/data/:province?" :paramsDesc="['省份，缺省为全国']"/>
+<Route author="DIYgod HenryQW" example="/coronavirus/dxy/data/湖北/武汉" path="/coronavirus/dxy/data/:province?/:city?" :paramsDesc="['省/直辖市名，缺省或错误则返回全国数据','城市名，缺省或错误则返回全省数据。直辖市请使用区/县名。']"/>
 
 ### South China Morning Post - China coronavirus outbreak
 

lib/router.js

@@ -2155,7 +2155,7 @@ router.get('/weixin/miniprogram/release', require('./routes/weixinMiniprogram/re
 
 // 武汉肺炎疫情动态
 router.get('/coronavirus/caixin', require('./routes/coronavirus/caixin'));
-router.get('/coronavirus/dxy/data/:province?', require('./routes/coronavirus/dxy-data'));
+router.get('/coronavirus/dxy/data/:province?/:city?', require('./routes/coronavirus/dxy-data'));
 router.get('/coronavirus/dxy', require('./routes/coronavirus/dxy'));
 router.get('/coronavirus/scmp', require('./routes/coronavirus/scmp'));
 router.get('/coronavirus/nhc', require('./routes/coronavirus/nhc'));

lib/routes/coronavirus/dxy-data.js

@@ -3,7 +3,8 @@ const jsdom = require('jsdom');
 const { JSDOM } = jsdom;
 
 module.exports = async (ctx) => {
-    const province = ctx.params.province || '全国';
+    const PROVINCE = ctx.params.province || '全国';
+    let CITY = ctx.params.city || '';
 
     const link = 'https://3g.dxy.cn/newh5/view/pneumonia';
 
@@ -18,39 +19,66 @@ module.exports = async (ctx) => {
 
     const item = {};
 
-    let meta;
+    let AREA, DATA, META;
 
-    if (province !== '全国') {
+    const getProvince = () => {
-        meta = dom.window.getListByCountryTypeService1.find((item) => item.provinceShortName === province);
+        AREA = PROVINCE;
+        DATA = dom.window.getAreaStat.find((item) => item.provinceShortName === PROVINCE);
 
-        const data = dom.window.getAreaStat.find((item) => item.provinceShortName === province);
+        if (!DATA) {
-
+            // 省份名不存在
-        if (data.cities) {
+            return getCountry();
-            item.description = '';
-
-            if (meta.tags) {
-                item.description += `最新更新：${meta.tags}。<br><br>`;
-            }
-
-            for (let i = 0; i < data.cities.length; i++) {
-                const city = data.cities[i];
-                item.description += `${city.cityName}：确诊 ${city.confirmedCount} 例，死亡 ${city.deadCount} 例，治愈 ${city.curedCount} 例。<br><br>`;
-            }
-
-            item.title = `${province}新型肺炎疫情数据：确诊 ${data.confirmedCount} 例，疑似 ${data.suspectedCount} 例，死亡 ${data.deadCount} 例，治愈 ${data.curedCount} 例`;
         }
-    } else {
-        meta = dom.window.getStatisticsService;
 
-        item.title = `${province}确诊 ${meta.confirmedCount} 例，疑似 ${meta.suspectedCount} 例，死亡 ${meta.deadCount} 例，治愈 ${meta.curedCount} 例。`;
+        META = dom.window.getListByCountryTypeService1.find((item) => item.provinceShortName === PROVINCE);
+
+        if (CITY) {
+            return getCity();
+        }
+
+        if (META.tags) {
+            item.description = `最近更新：${META.tags}。<br><br>`;
+        }
+
+        DATA.cities.forEach((city) => {
+            item.description += `${city.cityName}：确诊 ${city.confirmedCount} 例，死亡 ${city.deadCount} 例，治愈 ${city.curedCount} 例。<br><br>`;
+        });
+
+        item.title = `${AREA}新型肺炎疫情数据：确诊 ${DATA.confirmedCount} 例，疑似 ${DATA.suspectedCount} 例，死亡 ${DATA.deadCount} 例，治愈 ${DATA.curedCount} 例`;
+    };
+
+    const getCity = () => {
+        AREA = CITY;
+        DATA = DATA.cities.find((c) => c.cityName.includes(CITY));
+
+        if (DATA) {
+            item.title = `${DATA.cityName}：确诊 ${DATA.confirmedCount} 例，死亡 ${DATA.deadCount} 例，治愈 ${DATA.curedCount} 例`;
+        } else {
+            // 城市不存在
+            CITY = '';
+            return getProvince();
+        }
+    };
+
+    const getCountry = () => {
+        AREA = '全国';
+        META = dom.window.getStatisticsService;
+
+        item.title = `全国确诊 ${META.confirmedCount} 例，疑似 ${META.suspectedCount} 例，死亡 ${META.deadCount} 例，治愈 ${META.curedCount} 例。`;
+    };
+
+    if (PROVINCE !== '全国') {
+        getProvince();
+    } else {
+        getCountry();
     }
 
-    item.pubDate = new Date(meta.modifyTime).toUTCString();
+    item.pubDate = new Date(META.modifyTime).toUTCString();
     item.link = link;
     item.guid = item.title;
 
     ctx.state.data = {
-        title: `全国新型肺炎疫情数据统计（${province}）-丁香园`,
+        title: `${AREA}新型肺炎疫情数据统计 - 丁香园`,
         link,
         item: [item],
     };