first commit

历届学生/学生公司项目/朱祥龙/hyGw/Interceptor/index.js

@@ -0,0 +1,39 @@
+var db = require("../db/index")
+
+class Interceptor {
+     adminPageInterceptor(req, res, next) {
+        if (req.session.user == undefined) {
+            res.json({
+                status: 404,
+                message: '您还未登录, 请访问 /admin/login 登录'
+            })
+        } else {
+            next()
+        }
+    }
+
+     async adminInterceptor(req, res, next) {
+        if(req.headers.token != undefined) {
+            var data = await db.query({
+                sql: 'SELECT * from user where token = ?',
+                par: [req.headers.token]
+            });
+            if( data.length != 0) {
+                next()
+            } else {
+                res.json({
+                    status: 500,
+                    message: 'token已经失效，请重新登录'
+                })
+            }
+
+        } else {
+            res.json({
+                status: 500,
+                message: '请勿非法访问接口，缺少token'
+            })
+        }
+    }
+}
+
+module.exports = new Interceptor()