第三章全栈基石node.js-5节持久化-mongodb mongoose restful

modulemodule.exports{db:options:{useNewUrlParser:true}}}modulemodule.exports{schema:mobile:{type:String,required:true},realName:{type:String,required:true},}}constconstKoa=require('koa')constapp=newKoa()constport=3000app.listen(port,()=>{console.log(`appstartedatport//constconstfs=require('fs')constpath=require('path')constmongoose=functionload(dir,cb)//获取绝对路consturl=path.resolve(dirname,dir)constfiles=fs.readdirSync(url)files.forEach(filename=>{//去掉后缀名filename=filename.replace('.js',//导入文constfile=require(url+'/'+//处理逻cb(filename,}constloadModel=config=>constloadModel=config=>app{mongoose.connect(config.db.url,config.db.options);constconn=mongoose.connectionconn.on("error",()console.error("连接数据库失败app.$model=load('../model',(filename,{schema}){console.log('loadmodel:'+filename,schema)app.$model[filename]=mongoose.model(filename,schema)}module.exports{}//////初始化数据库constconfig=const{loadModel}=require('./framework/loader.js')constconstrouter=require('koa-router')()const{init,get,create,update,}=router.get('/api/:list',init,get)router.post('/api/:list',init,create)router.put('/api/:list/:id',init,update)router.delete('/api/:list/:id',init,del)module.exports=modulemodule.exports=asyncinit(ctx,{if(model){awaitnext()}elsectx.body='nothis}asyncget(ctx)ctx.body=awaitasynccreate(asynccreate(ctx)constres=awaitctx.list.create(ctx.request.body)ctx.body=resasyncupdate(ctx)constres=awaitctx.list.updateOne({_id:ctx.params.id},ctx.body=asyncdel(ctx)constres=awaitctx.list.deleteOne({_id:ctx.params.id})ctx.body=resasyncpage(ctx)console.log('page...',ctx.params.page)ctx.body=awaitctx.list.find({})/*}cons