Merge branch 'xuebaoxin' of pplokijuhyg/blog-server into master

This commit is contained in:
pplokijuhyg 2019-11-19 13:44:38 +08:00
commit 79c03c694b
4 changed files with 136 additions and 86 deletions

4
app.js
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@ -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")
}); });

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@ -1,7 +1,38 @@
var MongoClient = require('mongodb').MongoClient; var MongoClient = require('mongodb').MongoClient;
var dburl; var dburl;
let add = (set,data,url = dburl) =>{ let idadd = async (set) => {
let id = 0
if (set == "idadd") {
return 0;
} else {
await find('idadd', { 'set': set }).then((res) => {
if (res.data.length != 0) {
id = res.data[0].num_key
} else {
id = 1
}
})
}
if (id == 1) {
await add('idadd', { set, 'num_key': 2 })
} else if (set != "idadd") {
console.log(id)
await update('idadd', { 'set': set }, { 'num_key': id + 1 })
}
console.log(id)
return id
}
let add = async (set, data, url = dburl) => {
if (set != "idadd") {
let id = await idadd(set)
data.num_key = id
}
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);
@ -18,8 +49,16 @@ let add = (set,data,url = dburl) =>{
}); });
}) })
} }
let adds = (set,data,url = dburl) =>{ let adds = async (set, data, url = dburl) => {
if (set != "idadd") {
for (let i in data) {
let id = await idadd(set)
data[i].num_key = id
}
}
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);
@ -36,7 +75,7 @@ let adds = (set,data,url = dburl) =>{
}); });
}) })
} }
let remove = (set,where,url = dburl) =>{ let remove = async (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;
@ -54,7 +93,7 @@ let remove = (set,where,url = dburl) =>{
}); });
}) })
} }
let removes = (set,where,url = dburl) =>{ let removes = async (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 })
@ -75,7 +114,7 @@ let removes = (set,where,url = dburl) =>{
}); });
}) })
} }
let find = (set,where = {},page = 0,num = 0,url = dburl) =>{ let find = async (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) {
@ -111,12 +150,14 @@ let find = (set,where = {},page = 0,num = 0,url = dburl) =>{
}) })
} }
let update = (set,where = {},data,url = dburl) =>{ let update = async (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);
if (defin) {
data = { $set: data } 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;
@ -130,7 +171,7 @@ let update = (set,where = {},data,url = dburl) =>{
}); });
}) })
} }
let updates = (set,where = {},data,url = dburl) =>{ let updates = async (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;

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@ -1,7 +1,8 @@
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
}) })
@ -11,12 +12,13 @@ var loginup = async (ctx,next) => {
arr = res.data arr = res.data
}) })
} }
console.timeEnd("asd")
//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{

View File

@ -41,7 +41,7 @@ find 查询数据
``` ```
update 更新单条数据 update 更新单条数据
``` ```
参数(操作的集合名,条件,要改为的{}[,{数据库地址,数据库名}]) 参数(操作的集合名,条件,要改为的{}[,默认$set 如果其他 为flase 要改为的加操作符,{数据库地址,数据库名}])
返回值类型 promise 返回值类型 promise
成功返回 {code:0}, 成功返回 {code:0},
失败返回 {code:1} 失败返回 {code:1}
@ -53,3 +53,8 @@ updates 更新多条数据
成功返回 {code:0,num:修改成功的数量}, 成功返回 {code:0,num:修改成功的数量},
失败返回 {code:1} 失败返回 {code:1}
``` ```
####默认
默认idadd表为id存储表num_key为id 自动递增 1开始