app.js

require('dotenv').config();
var createError = require('http-errors');
//require('./app_server/models/db');
require('./app_api/models/db');
var express = require('express');
var session =require('express-session');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

var indexRouter = require('./app_server/routes/index');
var usersRouter = require('./app_server/routes/users');
var apiRouter = require('./app_api/routes/index');
const passport=require("passport");
require("./app_api/config/passport");
var app = express();
app.use(passport.initialize());
app.use(session({
  secret:'gizli',
  cookie:{maxAge:1000*60*60*24}, //milisaniye olarak yazmamız gerekiyor
  resave:true,
  saveUninitialized:true
}));
// view engine setup
app.set('views', path.join(__dirname,'app_server','views'));
app.set('view engine', 'pug');
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use("/api",apiRouter);
app.use("/api",(req,res,next)=>{
  res.header("Access-Control-Allow-Origin","http://localhost:3000");
  res.header(
    "Access-Control-Allow-Headers",
    "Origin,X-Requested-With,Content-Type,Accept,Authorization"
  );
  next();
});
app.use((err,req,res,next)=>{
  if(err.name ==="UnauthorizedError"){
    res.status(401).json({"hata":err.name+": "+err.message});
  }
});

app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);

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

// error handler
app.use(function(err, req, res, next) {
  // 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);
  res.render('error');
});



module.exports = app;