app.js

const createError = require("http-errors");
const express = require("express");
const path = require("path");
const cookieParser = require("cookie-parser");
const logger = require("morgan");
const mongoose = require("mongoose");
const dotenv = require("dotenv");

//  session requirements

const session = require("express-session");
const FileStore = require("session-file-store")(session);
//  middlewares
const auth = require("./middlewares/auth");

//  Routes
const usersRouter = require("./routes/users");
const signupRouter = require("./routes/signupRouter");
const loginRouter = require("./routes/loginRouter");
const logoutRouter = require("./routes/logoutRouter");
const homeRouter = require("./routes/homeRouter");
const addBookRouter = require("./routes/addBookRouter");
const profileRouter = require("./routes/profileRouter");
const helpRouter = require("./routes/helpRouter");
const aboutRouter = require("./routes/aboutRouter");
const updateprofileRouter = require("./routes/updateprofileRouter");
const deletebookRouter = require("./routes/deletebookRouter");
const updatebookRouter = require("./routes/updatebookRouter");
const searchRouter = require("./routes/searchRouter");
const bookownerRouter = require("./routes/bookownerRouter");
const confirmationRouter = require("./routes/confirmationRouter");
const resendRouter = require("./routes/resendRouter");

const app = express();
dotenv.config();
// view engine setup

app.set("views", path.join(__dirname, "views"));

app.set("view engine", "ejs");

const url = process.env.URL;

mongoose
  .connect(url, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
    useCreateIndex: true,
  })
  .then(() => {
    console.log("connected to Database");
  })
  .catch((err) => {
    console.log(`${err}cant connect`);
  });

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({
    name: "session-id",
    secret: "12345-67890-09876-54321",
    saveUninitialized: false,
    resave: false,
    store: new FileStore(),
  }),
);

//  ADDED A GLOBAL VARIBALE login FOR ALL ROUTES
app.use("*", (req, res, next) => {
  app.locals.login = req.session.user;
  next();
});

app.use("/", homeRouter);
app.use("/users", usersRouter);
app.use("/signup", signupRouter);
app.use("/login", loginRouter);
app.use("/logout", logoutRouter);
app.use("/help", helpRouter);
app.use("/about", aboutRouter);
app.use("/search", searchRouter);
app.use("/owner", bookownerRouter);

//  email verification
app.use("/confirmation", confirmationRouter);
app.use("/resend/", resendRouter);

app.use(auth);

//  Protected routes
app.use("/add", addBookRouter);
app.use("/profile", profileRouter);
app.use("/updateprofile", updateprofileRouter);
app.use("/deletebook", deletebookRouter);
app.use("/updatebook", updatebookRouter);

// Catch 404 and forward to error handler
app.use((req, res, next) => {
  next(createError(404));
});

// error handler
app.use((err, req, res) => {
  //  set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get("env") === "development" ? err : {};

  //  render the error page
  res.status(err.status || 500);
  console.log(err.message);
  res.render("index", {
    title: "error occured",
    route: "/",
  });
});

module.exports = app;