app.js

const express = require('express');
const tasksRoute = require("./routes/admin")
const authRoute = require("./routes/auth")
const app = express()
const bodyParser = require("body-parser")
const DBConcction = require('./util/database').DBConcction
const multer = require('multer')
const path = require("path")
const swaggerUi = require('swagger-ui-express');
const swaggerJsDoc = require("swagger-jsdoc");
const swaggerDocument = require('./swagger.json');
require("dotenv").config();
const port = process.env.PORT;
const fileStorage = multer.diskStorage({
  destination: (req, file, cb) => {
    cb(null, 'images');
  },
  filename: (req, file, cb) => {
    cb(null,  file.originalname);
  }
});

const fileFilter = (req, file, cb) => {
    if (
      file.mimetype === 'image/png' ||
      file.mimetype === 'image/jpg' ||
      file.mimetype === 'image/jpeg'
      ) {
        cb(null, true);
      } else {
        cb(null, false);
      }
    };
    
    // app.use(bodyParser.urlencoded()); // x-www-form-urlencoded <form>
   // const specs = swaggerJsDoc(options);
    app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument));
    app.use(bodyParser.json()); // application/json
  app.use(
    multer({ storage: fileStorage, fileFilter: fileFilter }).single('image')
  );
  app.use('/images', express.static(path.join(__dirname, 'images')));
app.use((req , res , next) => {
    res.setHeader("Access-Control-Allow-Origin" , "*")
    res.setHeader("Access-Control-Allow-Methods" , "GET , POST , PUT , PATCH , DELETE")
    res.setHeader("Access-Control-Allow-Headers" , "Content-Type , Authorization") 

    next()
})
app.use('/tasks' , tasksRoute)
app.use('/auth' , authRoute)

app.use((error, req, res, next) => {
    const status = error.statusCode || 500;
    const message = error.message;
    res.status(status).json({ message: message });
  });
DBConcction(() => {
    app.listen(port)
})