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app.js
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app.js
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/*
* @Author: jmh
* @Github: https://github.com/hellojinjin123
* @Date: 2021-01-31 17:22:29
* @LastEditors: jmh
* @LastEditTime: 2021-02-02 00:46:46
* @Description: koa2+koa-generator+mysql 服务器快速搭建项目后台
*/
const Koa = require('koa')
const app = new Koa()
const views = require('koa-views')
const json = require('koa-json')
const onerror = require('koa-onerror')
const bodyparser = require('koa-bodyparser')
const logger = require('koa-logger')
const path = require('path')
const index = require('./routes/index')
const users = require('./routes/users')
const admin = require('./routes/admin')
// midwares
const { loggerMiddleware } = require('./midwares/logger')
const { responseHandler, errorHandler } = require('./midwares/response')
// 引入
const config = require('./config')
// error handler
onerror(app)
app.use(loggerMiddleware)
app.use(errorHandler)
// middlewares
app.use(bodyparser({
enableTypes: ['json', 'form', 'text']
}))
app.use(json())
app.use(logger())
app.use(require('koa-static')(path.resolve(__dirname, config.publicPath)))
app.use(views(__dirname + '/views', {
extension: 'pug'
}))
// logger
// app.use(async (ctx, next) => {
// const start = new Date()
// await next()
// const ms = new Date() - start
// console.log(`${ctx.method} ${ctx.url} - ${ms}ms`)
// })
// routes
app.use(index.routes(), index.allowedMethods())
app.use(users.routes(), users.allowedMethods())
app.use(admin.routes(), admin.allowedMethods())
app.use(responseHandler)
// error-handling
app.on('error', (err, ctx) => {
console.error('server error', err, ctx)
});
module.exports = app