forked from a597873885/webfunny_monitor
/
app.js
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/
app.js
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const Koa = require('koa')
// 路由
const views = require('koa-views')
const json = require('koa-json')
const onerror = require('koa-onerror')
const bodyparser = require('koa-bodyparser')
const jwt = require('koa-jwt')
const logger = require('koa-logger')
const cors = require('koa2-cors');
const httpRoute = require('./routes/http')
const wsRoute = require('./routes/ws')
const secret = require('./config/secret')
const err = require('./middlreware/error')
const log = require("./config/log")
let WebSocket = require("koa-websocket");
const app = WebSocket(new Koa())
// error handler
onerror(app)
app.use(err())
app.use(async (ctx, next) => {
ctx.set("Access-Control-Allow-Origin", "*")
ctx.set("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Requested-With")
ctx.set("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS")
ctx.set("Access-Control-Allow-Credentials", true)
ctx.set("X-Powered-By", "3.2.1")
ctx.set("Content-Type", "application/json;charset=utf-8")
await next()
})
// middlewares
app.use(bodyparser({
enableTypes: ['json', 'form', 'text'],
formLimit: "5mb",
jsonLimit: "5mb",
textLimit: "5mb"
}))
app.use(json())
// app.use(logger())
app.use(async (ctx, next) => {
const start = new Date()
// await next()
// const ms = new Date() - start
// console.log(`${ctx.method} ${ctx.url} - ${ms}ms`)
let ms = 0
try {
//开始进入到下一个中间件
await next();
ms = new Date() - start
//记录响应日志
// log.info(ctx, ms);
} catch (error) {
//记录异常日志
log.error(ctx, error, ms);
}
console.log(`${ctx.req.method} ${ctx.req.url} - ${ms}ms`)
})
// routes
app.use(httpRoute.routes(), httpRoute.allowedMethods())
app.ws.use(wsRoute.routes(), wsRoute.allowedMethods())
// error-handling
app.on('error', (err, ctx) => {
console.error('server error', err, ctx)
});
module.exports = app