引入npm 第三方mongoose包连接mongoDb本地数据库todolist
const mongoose = require('mongoose');
mongoose.connect('mongodb://localhost:27017/todolist',{
useNewUrlParser: true ,
useUnifiedTopology: true
});
module.exports=mongoose;
const mongoose=require('./connect')
const Schema = mongoose.Schema;
这里直接用mongoose schema 建模
const userSchema=new Schema({
name:{type:String},
password:{type:String}
})
const todoContentSchema=new Schema({
data:{type:String},
isV:{type:Number,default:1} ,
com:{type:String,default:1},
th:{type:String,default:0}
})
const todoContent = mongoose.model('todoContent', todoContentSchema);
const User = mongoose.model('User', userSchema);
module.exports={
User,todoContent
}
const express=require('express')
const bodyParse=require('body-parser')
const cors=require('cors')
const { User,todoContent}=require('./model/index')
const {verifyToken,createToken}=require('./token')
const app=express()
app.use(express.json())
app.use(cors())
const PORT=8220
app.post("/regist",(req,res)=>{
const UserDate = req.body;
const name=req.body.name;
const password=req.body.password;
const user=new User(UserDate)
user.save().then((data)=>{
console.log(data);
res.send({
status:200,
msg:"添加数据成功",
data:{
name,
password
}
})
})
})
app.post('/login',(req,res)=>{
const {name,password}=req.body;
User.findOne({name}).then((UserDate)=>{
if(password===UserDate.password){
const token=createToken(UserDate)
res.send({
status:300,
msg:"登录成功",
data:{
name,
password,
token
}
})
}else{
res.send({
status:303,
msg:"用户名或者密码错误"
})
}
})
})
app.post('/todo',(req,res)=>{
const data=req.body;
console.log(data);
const todolist=new todoContent(data)
todolist.save().then((data)=>{
res.send({
status:203,
msg:"添加数据成功",
data:{
data
}
})
})
})
app.patch("/todo/:id", (req, res) => {
console.log(req.params.id);
console.log(req.body);
todoContent.updateOne({ _id: req.params.id }, req.body).then((updata) => {
todoContent.find({ _id: req.params.id }).then((data) => {
res.send({
status: 400,
msg: "更新成功",
data
});
});
});
})
app.delete("/todo/:id", (req, res) => {
const id = req.params.id;
todoContent.updateOne({ _id: id }, { com: 0 }).then((data) => {
res.send({
status: 500,
msg: "删除成功",
data,
});
});
});
app.get("/todo",vv,(req,res)=>{
const id = req.params.id;
const data=req.body.usertoken.data
console.log(data);
console.log(id)
res.send({
status:410,
msg:"获取用户名成功",
data:{
user: req.body.usertoken.data
}
})
})
app.get("/data",(req,res)=>{
todoContent.find({com:"1"}).then((data)=>{
res.send({
status:306,
msg:"获取数据成功",
data:{
data
}
})
})
})
app.put('/data/:id',(req,res)=>{
const id = req.params.id;
todoContent.updateOne({_id:id}, {$set:{th:1}} ).then((data)=>{
res.send({
status:400,
msg:"更新成功"
})
} )
})
function vv(req, res, next) {
const token = req.headers.authorization.split(" ")[1];
const usertoken = verifyToken(token);
if(!usertoken){
res.sendStatus(401)
}else{
req.body.usertoken=usertoken;
next()
}
}
app.listen(PORT,()=>{
console.log(`服务运行在${PORT}`);
})