添加登录post和判断逻辑

app.js

@@ -24,10 +24,6 @@ db.on("connected", () => console.log("MongoDB 连接成功"));
 db.on("error", err => console.error(err, "\nMongoDB 连接错误"));
 db.on("close", () => console.log("\nMongoDB 连接关闭"));
 
-// view engine setup
-app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'jade');
-
 app.use(cors());
 app.use(logger('dev'));
 app.use(express.json());
@@ -39,7 +35,7 @@ app.use('/', indexRouter);
 
 // catch 404 and forward to error handler
 app.use(function (req, res, next) {
-  next(createError(404));
+  // next(createError(404));
 });
 
 // error handler

models/session.js

@@ -0,0 +1,8 @@
+const mongoose = require("mongoose");
+const Schema = mongoose.Schema;
+
+const sessionSchema = new Schema({
+
+});
+
+module.exports = mongoose.Model("session", sessionSchema);

package.json

@@ -11,11 +11,11 @@
     "cors": "^2.8.5",
     "debug": "~2.6.9",
     "dotenv": "^16.4.5",
-    "express": "~4.16.1",
+    "express": "^4.19.2",
     "express-async-handler": "^1.2.0",
     "express-validator": "^7.0.1",
     "http-errors": "~1.6.3",
-    "jade": "~1.11.0",
+    "jade": "^1.9.2",
     "mongoose": "^8.3.4",
     "morgan": "~1.9.1",
     "nodemon": "^3.1.0"

routes/index.js

@@ -2,6 +2,7 @@ var express = require('express');
 var router = express.Router();
 
 const user_controller = require("../controllers/userController");
+const StringUtils = require("../utils/StringUtil");
 
 /* GET home page. */
 router.get('/', function (req, res, next) {
@@ -9,9 +10,24 @@ router.get('/', function (req, res, next) {
 });
 
 router.get('/user', async function (req, res, next) {
-  const us = await user_controller.user_list();
-  console.log(us);
+  let us = await user_controller.user_list();
+  us = JSON.stringify(us);
   res.send(us);
 })
 
+router.post('/login', async function (req, res, next) {
+  let us = await user_controller.user_list();
+  const body = JSON.parse(JSON.stringify(req.body));
+  if (StringUtils.isNotEmpty(body)) {
+    if (body.account === '' || body.account === undefined || body.account === null) {
+      res.send('account is null');
+    }
+    if (body.password === '' || body.password === undefined || body.password === null) {
+      res.send('password is null');
+    }
+  }
+
+  res.send('return ok');
+});
+
 module.exports = router;

utils/StringUtil.js

@@ -0,0 +1,20 @@
+/**
+ * 
+ * @param {*} obj 任意值
+ * @returns true - obj不为空, false - obj为空
+ */
+exports.isNotEmpty = function (obj) {
+    if (obj === null || obj === undefined || Object.keys(obj).length === 0) {
+        return false;
+    }
+
+    if (obj instanceof String) {
+        return obj === '' ? false : true;
+    }
+
+    if (obj instanceof Array) {
+        return Array.length(obj) === 0 ? false : true;
+    }
+    console.log('111');
+    return true;
+}