feat: add aqicn.org 实时空气质量 (#2209)

* feat: add aqicn.org 实时空气质量

* fix: 修正修改显示内容

docs/other.md

@@ -884,3 +884,9 @@ type 为 all 时，category 参数不支持 cost 和 free
 ### 全文
 
 <Route author="HenryQW" example="/zzz" path="/zzz/index"/>
+
+##空气质量
+
+###实时 AQI
+
+<Route author="xapool" example="/aqicn/beijing" path="/aqicn/:city" :paramsDesc="['城市拼音，详见[aqicn.org](http://aqicn.org/city/)']"/>

lib/router.js

@@ -1341,4 +1341,7 @@ router.get('/steamgifts/discussions/:category?', require('./routes/steamgifts/di
 // Steamgifts
 router.get('/zzz', require('./routes/zzz/index'));
 
+// aqicn
+router.get('/aqicn/:city', require('./routes/aqicn/index'));
+
 module.exports = router;

lib/routes/aqicn/index.js

@@ -0,0 +1,27 @@
+const axios = require('@/utils/axios');
+
+module.exports = async (ctx) => {
+    const city = ctx.params.city;
+    const area = isNaN(city) ? city : `@${city}`;
+
+    const response = await axios({
+        method: 'get',
+        url: `http://aqicn.org/aqicn/json/android/${area}/json`,
+    });
+    const data = response.data;
+
+    ctx.state.data = {
+        title: `${data.namena}AQI`,
+        link: `https://aqicn.org/city/${data.ids.path}`,
+        description: `${data.namena}AQI-aqicn.org`,
+        item: [
+            {
+                title: `${data.namena}实时空气质量(AQI)${data.utimecn}`,
+                description: `${data.infocn}<br>风力:<b>${data.cwind[0]}</b>级<br>AQI:<b>${data.aqi}</b><br><img referrerpolicy="no-referrer" src="${data.wgt}">`,
+                pubDate: new Date(data.time * 1000).toUTCString(),
+                guid: data.time,
+                link: `https://aqicn.org/city/${data.ids.path}`,
+            },
+        ],
+    };
+};