tag s 获取接口

server-modules/api-router.js

@@ -13,30 +13,17 @@ const router = require('express').Router();
 
 // 添加一个模块
 const content = require('./content')
+const tags = require('./tags')
 
 // 一个 API 路由下的 hello 接口，访问 /api/hello
-router.get('/hello', content.hello);
+// router.get('/hello', content.hello);
 
 // 博客文章列表
 router.get('/content-list', content.contentList)
 
 router.get('/article/:id', content.article)
 
-
-// 测试 async/await 支持
-// const f = () => {
-//   return new Promise((resolve, reject) => {
-//     setTimeout(() => {
-//       resolve(123);
-//     }, 2000);
-//   });
-// };
-//
-// const testAsync = async() => {
-//   const t = await f();
-//   console.log(t);
-// };
-//
-// testAsync();
+// tags
+router.get('/tags', tags.tags)
 
 module.exports = router;

server-modules/tags.js

@@ -0,0 +1,45 @@
+/**
+ * 每位工程师都有保持代码优雅的义务
+ * Each engineer has a duty to keep the code elegant
+ *
+ * @author wangxiao
+ */
+
+// 一些工具方法
+
+'use strict';
+
+const tool = require('./tool');
+const AV = require('leanengine')
+
+let pub = {};
+
+// 获取所有 tags
+pub.tags = async(req, res) => {
+  const queryTags = () => {
+    const query = new AV.Query('Tags')
+    return query.find()
+  }
+
+  try {
+    const data = await queryTags()
+
+    if (data) {
+      let arr = []
+      for (let item of data) {
+        let result = {}
+        result.objectId = item.get('objectId')
+        result.tagName = item.get('tagName')
+        arr.push(result)
+      }
+      res.send(arr)
+
+    } else {
+      throw new Error("can not find tags")
+    }
+  } catch (error) {
+    tool.l(error)
+  }
+}
+
+module.exports = pub;