// 创建服务器
// 引入express模块
const express = require("express");
// 加载CORS模块
const cors = require("cors");
//引入用户路由器模块
const ur = require("./router/user");
//引入首页路由模块快
const ir = require("./router/index");
//引入广场路由模块
const pr = require("./router/public");
//引入个人信息路由模块
const fr = require("./router/info");
// 引入管理人员登录路由模块
const ad = require("./router/admin");
// 创建WEB服务器
const app = express();

// 使用插件将post传参转为对象
app.use(
  express.urlencoded({
    extended: true, //是否使用扩展的第三方模块
  })
);
// 使用CORS中间件
app.use(
  cors({
    // origin: ['http://localhost:8080', 'http://172.96.101.25:8080','http://localhost:8081']
    origin: "*",
  })
);

//配置multer中间件
const multer = require("multer");
obj = multer.diskStorage({
  destination: function (req, file, cb) {
    //指定目录
    cb(null, "upload");
  },
  filename: function (req, file, cb) {
    // 指定文件名
    let name = file.originalname;
    // name:  abcd.jpg    xxxdfdd.zip
    let ext = name.substr(name.lastIndexOf("."));
    cb(null, uuid.v4() + ext);
  },
});
const uploadTools = multer({
  storage: obj,
});
const uuid = require("uuid");

// 静态资源托管upload目录
app.use(express.static("upload"));

// 设置端口
app.listen(3000, () => {
  console.log("服务器启动成功！");
});

//接收请求
app.post("/upload", uploadTools.array("uploadFile"), (req, res) => {
  // console.log(req,"458478")
  // console.log(req.files,'123');
  let urls = [];
  req.files.forEach((item) => {
    // console.log(item.filename);
    urls.push(`http://123.57.250.216:3000/${item.filename}`);
    // urls.push(`http://127.0.0.1:3000/${item.filename}`);
  });
  res.send({ code: 200, msg: "ok", urls });
});

app.use(express.json());


//挂载路由器，给路由添加前缀/user
app.use("/user", ur);
//挂载路由器，给路由添加前缀/index
app.use("/index", ir);
//挂载广场模块路由,添加前缀/public
app.use("/public", pr);
// 挂载管理人员模块路由,添加前缀/admin
app.use("/admin", ad);
//挂载个人信息模块路由,添加前缀/info
app.use("/info", fr);
//添加错误处理的中间件，拦截所有的错误
app.use((err, req, res, next) => {
  //err 传递过来的错误
  console.log(err);
  //响应内部错误
  res.send({ code: 500, msg: "服务器内部错误" });
});