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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)=>{ app.use(async (ctx,next)=>{
// await next(); // await next();
console.log(ctx.url) console.log(ctx.url)
// console.time("asd")
// ctx.response.body = {a:1}; // ctx.response.body = {a:1};
await next() await next()
console.log("执行") // console.log("执行")
// console.timeEnd("asd")
}); });

116
bin/mongodb.js
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@ -1,158 +1,160 @@
var MongoClient = require('mongodb').MongoClient; var MongoClient = require('mongodb').MongoClient;
var dburl; var dburl;
let add = (set,data,url = dburl) =>{ let add = (set, data, url = dburl) => {
return new Promise((resolve, reject) => { 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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
try { try {
dbo.collection(set).insertOne(data, function(err, res) { dbo.collection(set).insertOne(data, function (err, res) {
if (err) throw err; if (err) throw err;
db.close(); db.close();
resolve({code:0}); resolve({ code: 0 });
}); });
} catch (error) { } 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) => { 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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
try { try {
dbo.collection(set).insertMany(data, function(err, res) { dbo.collection(set).insertMany(data, function (err, res) {
if (err) throw err; if (err) throw err;
db.close(); db.close();
resolve({code:0,num:res.insertedCount}); resolve({ code: 0, num: res.insertedCount });
}); });
} catch (error) { } 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) => { 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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
try { try {
dbo.collection(set).deleteOne(where, function(err, obj) { dbo.collection(set).deleteOne(where, function (err, obj) {
if (err) throw err; if (err) throw err;
db.close(); db.close();
resolve({code:0}); resolve({ code: 0 });
}); });
} catch (error) { } 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) => { return new Promise((resolve, reject) => {
if(where == "" ||Object.keys(where).length == 0){ if (where == "" || Object.keys(where).length == 0) {
reject({code:1}) 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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
try { try {
dbo.collection(set).deleteMany(where, function(err, obj) { dbo.collection(set).deleteMany(where, function (err, obj) {
if (err) throw err; if (err) throw err;
db.close(); db.close();
resolve({code:0,num:obj.result.n}); resolve({ code: 0, num: obj.result.n });
}); });
} catch (error) { } 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) => { return new Promise((resolve, reject) => {
if(num == 0){ if (num == 0) {
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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
try { try {
dbo.collection(set). find(where).toArray(function(err, result) { dbo.collection(set).find(where).toArray(function (err, result) {
if (err) throw err; if (err) throw err;
resolve({code:0,data:result}); resolve({ code: 0, data: result });
db.close(); db.close();
}); });
} catch (error) { } catch (error) {
reject({code:1,error}) reject({ code: 1, error })
} }
}); });
}else{ } else {
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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
try { 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; if (err) throw err;
resolve({code:0,data:result}); resolve({ code: 0, data: result });
db.close(); db.close();
}); });
} catch (error) { } 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) => { 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; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
data = {$set:data} if (defin) {
data = { $set: data }
}
try { try {
dbo.collection(set).updateOne(where, data, function(err, res) { dbo.collection(set).updateOne(where, data, function (err, res) {
if (err) throw err; if (err) throw err;
resolve({code:0}); resolve({ code: 0 });
db.close(); db.close();
}); });
} catch (error) { } catch (error) {
reject({code:1,error}) reject({ code: 1, error })
} }
}); });
}) })
} }
let updates = (set,where = {},data,url = dburl) =>{ let updates = (set, where = {}, data, url = dburl) => {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true}, function(err, db) { MongoClient.connect(url.url, { useUnifiedTopology: true, useNewUrlParser: true }, function (err, db) {
if (err) throw err; if (err) throw err;
var dbo = db.db(url.dbname); var dbo = db.db(url.dbname);
data = {$set:data} data = { $set: data }
try { try {
dbo.collection(set).updateMany(where, data, function(err, res) { dbo.collection(set).updateMany(where, data, function (err, res) {
if (err) throw err; if (err) throw err;
db.close(); db.close();
resolve({code:0,num:res.result.nModified}); resolve({ code: 0, num: res.result.nModified });
}); });
} catch (error) { } catch (error) {
reject({code:1,error}) reject({ code: 1, error })
} }
}); });
}) })
} }
module.exports = function (url,dbname){ module.exports = function (url, dbname) {
dburl = {url,dbname}; dburl = { url, dbname };
return{ return {
add, add,
adds, adds,
remove, remove,

8
controllers/login.js
View File

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