var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser'); // 解析cookie
var logger = require('morgan'); // 日志
const cors = require('cors'); // 跨域
require('express-async-errors'); // 异步错误处理
const bodyParser = require('body-parser'); // 解析请求体


const routes = require("./routes");

var app = express();

// 允许所有来源的请求
app.use(cors());


// 定义全局请求拦截器中间件
app.use(require('./middleware/JwtAuthenticationInterceptor'));

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json()); // 解析请求体
app.use(express.urlencoded({ extended: false }));// 解析请求体
app.use(cookieParser());// 解析cookie
app.use(express.static(path.join(__dirname, 'public')));
// 配置body-parser中间件
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

// 注册接口路由
for (const route of routes) {
  app.use(route.path, route.handler);
}

// 全局错误处理中间件
app.use(require('./middleware/GlobalExceptionHandler'));

const env = process.env.NODE_ENV ?? "local";
console.log(`当前环境：${env}`);


module.exports = app;