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koa.js
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52 lines (51 loc) · 1.45 KB
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/**
* koa2 入口
* @param {[type]} options [description] 传入参数
* @return {[type]} [description] 返回值
*/
const koa = require('koa')
const bodyParser = require('koa-body');
const route = require('./route')
const cors = require('koa-cors')
const { accessLogger, logger } = require('./middleware/logger');
const schedule = require('./middleware/schedule')
const moment = require('moment')
const static = require('koa-static')
const path = require('path')
var app = new koa()
// 跨域
app.use(cors())
// 静态资源暴露
app.use(static(path.join(__dirname, 'public')))
// 处理post/图片等
app.use(bodyParser({
multipart: true,
formidable: {
uploadDir: path.join(__dirname, 'public'), // 设置文件上传目录
keepExtensions: true, // 保持文件的后缀
maxFieldsSize: 2 * 1024 * 1024, // 文件上传大小
onFileBegin: (type, file) => {
const name = `${moment().format('YYYY-MM-DD')}_${file.name}`
file.name = name
file.path = `public/${name}`
}
},
onError: (err) => {
console.log('错误提示:', err);
}
}));
// 日志
app.use(accessLogger())
// 注册路由
app.use(route.routes(), route.allowedMethods())
// 定时任务
schedule.scheduleCronstyle()
// 监听端口
var port = 3000
app.listen(port, () => {
console.log(`服务已经运行在端口: ${port}`);
})
// 错误日志
app.on('error', err => {
logger.error(err)
})