app.ts

import express, { Request, Response, NextFunction } from "express";
import session from "express-session";
import path from "path";
import cookieParser from "cookie-parser";
import logger from "morgan";
import "express-async-errors";

import loginRouter from "./routes/login";
import logoutRouter from "./routes/logout";
import usersRouter from "./routes/users";
import booksRouter from "./routes/books";
import categoryRouter from "./routes/category";
import borrowRouter from "./routes/borrows";

var app = express();

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

app.use(logger("dev"));

app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));
app.use(
  session({
    secret: "abc123",
    resave: false,
    saveUninitialized: true,
    cookie: { maxAge: 60 * 60 * 24 * 1000 }, // 一天过期
  })
);

app.use((req: Request, res: Response, next: NextFunction) => {
  if (!req.url.includes("/login") && !req.url.includes("/logout")) {
    if (!(req.session as any).user) {
      return res.status(401).json({ message: "请登陆" });
    }
  }
  next();
});

app.use("/api/login", loginRouter);
app.use("/api/logout", logoutRouter);
app.use("/api/users", usersRouter);
app.use("/api/books", booksRouter);
app.use("/api/categories", categoryRouter);
app.use("/api/borrows", borrowRouter);

// catch 404 and forward to error handler
// app.use(function (req: Request, res: Response, next) {
//   next(createError(404));
// });

app.use(function (err: Error, req: Request, res: Response, next: NextFunction) {
  res.status(500).json({ message: err.message });
});

app.listen(3001, () => {
  console.log(`⚡️[server]: Server is running at http://localhost:${3001}`);
});

module.exports = app;