server.ts

if (process.env.NODE_ENV !== 'production') {
  require('dotenv').config();
}
import * as Koa from 'koa';
import * as log4js from 'log4js';
import * as bodyParser from 'koa-bodyparser';
import * as hbs from 'koa-hbs';
import {mongodb} from './src/models/Iridium';
// import index from './routes/index';
import upload from './src/routes/upload';
// import users from './src/routes/users';
import pack from './src/routes/package';
import apps from './src/routes/app';
// import packages from './routes/packages';


const logger = log4js.getLogger();

const app = new Koa();

app.use(hbs.middleware({
  viewPath: __dirname + '/views',
}));

app.use(async (ctx, next) => {
  const start = new Date();
  await next();
  const ms = Date.now() - start.getTime();
  ctx.set('X-Response-Time', `${ms}ms`);
});

// 错误处理`
app.use(async (ctx, next) => {
  try {
    await next();
  } catch (err) {
    // will only respond with JSON
    console.log(err);
    ctx.status = err.status || 500;
    ctx.body = {
      message: err.message,
    };
    if (err.errCode) {
      ctx.body['errCode'] = err.errCode;
    }
    if (ctx.response.status >= 500) {
      logger.error(err);
    } else if (ctx.response.status >= 400) {
      logger.warn(err);
    }
  }
});

// 跨域
app.use(async (ctx, next) => {
  ctx.set('Access-Control-Allow-Origin', '*');
  ctx.set('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, PATCH');
  ctx.set('Access-Control-Allow-Headers', 'Content-Type, X-Requested-With',);
  if (ctx.method === 'OPTIONS') {
    ctx.status = 204;
  } else {
    await next();
  }
});


app.use(bodyParser());
// app.use(index.routes());
// app.use(users.routes());
app.use(apps.routes());
app.use(upload.routes());
app.use(pack.routes());
// app.use(packages.routes());

mongodb.connect().then(() => {
  app.listen(8001, () => {
    console.log('app listening port 8001');
  });
});