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完善

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This commit is contained in:
pplokijuhyg 2019-11-13 20:17:51 +08:00
parent 92d82c08dd
commit f3f53e2519
3 changed files with 68 additions and 60 deletions
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4
app.js
View File

@ -8,9 +8,11 @@ const app = new Koa();
app.use(async (ctx,next)=>{
// await next();
console.log(ctx.url)
// console.time("asd")
// ctx.response.body = {a:1};
await next()
console.log("执行")
// console.log("执行")
// console.timeEnd("asd")
});

116
bin/mongodb.js
View File

@ -1,158 +1,160 @@
var MongoClient = require('mongodb').MongoClient;
var dburl;
let add = (set,data,url = dburl) =>{
let add = (set, data, url = dburl) => {
return new Promise((resolve, reject) => {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
try {
dbo.collection(set).insertOne(data, function(err, res) {
dbo.collection(set).insertOne(data, function (err, res) {
if (err) throw err;
db.close();
resolve({code:0});
resolve({ code: 0 });
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
})
}
let adds = (set,data,url = dburl) =>{
let adds = (set, data, url = dburl) => {
return new Promise((resolve, reject) => {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
try {
dbo.collection(set).insertMany(data, function(err, res) {
dbo.collection(set).insertMany(data, function (err, res) {
if (err) throw err;
db.close();
resolve({code:0,num:res.insertedCount});
resolve({ code: 0, num: res.insertedCount });
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
})
}
let remove = (set,where,url = dburl) =>{
let remove = (set, where, url = dburl) => {
return new Promise((resolve, reject) => {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
try {
dbo.collection(set).deleteOne(where, function(err, obj) {
dbo.collection(set).deleteOne(where, function (err, obj) {
if (err) throw err;
db.close();
resolve({code:0});
resolve({ code: 0 });
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
})
}
let removes = (set,where,url = dburl) =>{
let removes = (set, where, url = dburl) => {
return new Promise((resolve, reject) => {
if(where == "" ||Object.keys(where).length == 0){
reject({code:1})
if (where == "" || Object.keys(where).length == 0) {
reject({ code: 1 })
}
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
try {
dbo.collection(set).deleteMany(where, function(err, obj) {
dbo.collection(set).deleteMany(where, function (err, obj) {
if (err) throw err;
db.close();
resolve({code:0,num:obj.result.n});
resolve({ code: 0, num: obj.result.n });
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
})
}
let find = (set,where = {},page = 0,num = 0,url = dburl) =>{
let find = (set, where = {}, page = 0, num = 0, url = dburl) => {
return new Promise((resolve, reject) => {
if(num == 0){
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
if (num == 0) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
try {
dbo.collection(set). find(where).toArray(function(err, result) {
dbo.collection(set).find(where).toArray(function (err, result) {
if (err) throw err;
resolve({code:0,data:result});
resolve({ code: 0, data: result });
db.close();
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
}else{
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
} else {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
try {
dbo.collection(set). find(where).skip(num * page).limit(num).toArray(function(err, result) {
dbo.collection(set).find(where).skip(num * page).limit(num).toArray(function (err, result) {
if (err) throw err;
resolve({code:0,data:result});
resolve({ code: 0, data: result });
db.close();
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
}
})
}
let update = (set,where = {},data,url = dburl) =>{
let update = (set, where = {}, data, defin = true, url = dburl) => {
return new Promise((resolve, reject) => {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
data = {$set:data}
if (defin) {
data = { $set: data }
}
try {
dbo.collection(set).updateOne(where, data, function(err, res) {
dbo.collection(set).updateOne(where, data, function (err, res) {
if (err) throw err;
resolve({code:0});
resolve({ code: 0 });
db.close();
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
})
}
let updates = (set,where = {},data,url = dburl) =>{
let updates = (set, where = {}, data, url = dburl) => {
return new Promise((resolve, reject) => {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err;
var dbo = db.db(url.dbname);
data = {$set:data}
data = { $set: data }
try {
dbo.collection(set).updateMany(where, data, function(err, res) {
dbo.collection(set).updateMany(where, data, function (err, res) {
if (err) throw err;
db.close();
resolve({code:0,num:res.result.nModified});
resolve({ code: 0, num: res.result.nModified });
});
} catch (error) {
reject({code:1,error})
reject({ code: 1, error })
}
});
})
}
module.exports = function (url,dbname){
dburl = {url,dbname};
return{
module.exports = function (url, dbname) {
dburl = { url, dbname };
return {
add,
adds,
remove,

8
controllers/login.js
View File

@ -1,22 +1,26 @@
var loginup = async (ctx,next) => {
let arr;
//查询数据库 没有用户默认admin 123456
console.time("asd")
await dbs.find('admin').then((res)=>{
arr = res.data
})
console.timeEnd("asd")
if(arr.length == 0){
await dbs.add('admin',{name:"admin",pwd:"123456"})
await dbs.find('admin').then((res)=>{
arr = res.data
})
}
//判断用户名密码
if(ctx.request.body.name == arr[0].name && ctx.request.body.pwd == arr[0].pwd){
//颁发token
const token = jwt.sign({
name: ctx.request.body.name,
_id: 1
id: arr[0]._id
}, 'my_token', { expiresIn: '2h' });
ctx.body={code:0,token}
}else{