New project structure

New folder structure
Changed to type:module
Moved routes to separate files

app.js

@@ -1,292 +1,20 @@
-/*
-
-
-CONFIGS
-
-
-*/
-require("dotenv").config(); //require environment variables
-const mongoose = require("mongoose");
-const express = require("express");
-const helmet = require("helmet");
-const multer = require("multer");
-const bcrypt = require("bcrypt");
-const validators = require("./validation");
-var sanitizer = require("string-sanitizer");
+import * as config from "./config/index.js";
+const { port, dbPass } = config;
+import express from "express";
 const app = express();
-app.use(helmet());
-const port = 3000;
-const rateLimit = require("express-rate-limit");
-const limiter = rateLimit({
-  windowMs: 15 * 60 * 1000, //time window
-  max: 100, //requests from a single IP for a time window
-});
-app.use(limiter);
-const bodyParser = require("body-parser");
-app.use(bodyParser.json({ limit: "100kb" })); // limit body payload size
-app.use(bodyParser.urlencoded({ extended: true }));
-/*
-
-
-Mongoose schemas
-
-
-*/
-const Restaurant = require("./models/restaurant");
-const Dish = require("./models/dish");
-const User = require("./models/users");
-/*
-
-
-Image upload config (multer)
-
-
-*/
-var storage = multer.diskStorage({
-  destination: function (req, file, cb) {
-    cb(null, "./images");
-  },
-  filename: function (req, file, cb) {
-    cb(
-      null,
-      new Date()
-        .toISOString()
-        .trim()
-        .replace(/[:_ -.]/g, "") +
-        Math.floor(Math.random() * 5000 + 1) +
-        file.mimetype.replace("/", ".")
-    );
-  },
-});
-const upload = multer({
-  storage: storage,
-  fileFilter: function (req, file, cb) {
-    if (file.mimetype !== "image/jpg") {
-      return cb(null, false);
-    }
-    cb(null, true);
-  },
-  limits: { fileSize: 4000000 },
-}); //max file size = 4Mb
-/*
-
-Code
-
-*/
-// Connect to DB
-mongoose.connect(
-  "mongodb+srv://menui_db_user:" +
-    process.env.DB_PASS +
-    "@menui-database.9quwf.mongodb.net/<dbname>?retryWrites=true&w=majority",
-  { useNewUrlParser: true, useUnifiedTopology: true },
-  (err) => {
-    if (err) console.log("Unable to connect :(");
-    else console.log("Connected To Database");
-  }
-);
-
-// GET RESTAURANT BY ID
-
-app.get("/restaurant", function (req, res) {
-  //validate restaurant
-  validators.validateRestaurant(req.body.restaurantId, (result) => {
-    if (!result) {
-      res.sendStatus(400);
-    } else {
-      Restaurant.findById(req.body.restaurantId, (err, data) => {
-        if (err) {
-          res.sendStatus(404);
-        } else res.send(data);
-      });
-    }
-  });
-});
-
-// GET RESTAURANTS IN A SPECIFIED CITY
-
-app.get("/city", function (req, res) {
-  Restaurant.find({ city: req.body.city }, (err, data) => {
+import loaders from "./loaders/index.js";
+//
+// Server init function
+//
+async function startServer() {
+  await loaders({ expressApp: app, dbPass: dbPass });
+  app.listen(port, (err) => {
     if (err) {
-      res.sendStatus(404);
-    } else res.send(data);
-  });
-});
-
-// GET DISH BY ID
-
-app.get("/dish", (req, res) => {
-  Dish.findById(req.body.dishId, (err, data) => {
-    if (err) {
-      res.sendStatus(404);
-    } else res.send(data);
-  });
-});
-
-// ADD NEW RESTAURANT
-
-app.post("/restaurant", (req, res) => {
-  //validate user
-  validators.validateUser(req.body.userId, (result) => {
-    if (!result) res.sendStatus(401);
-    //create restaurant
-    const restaurant = new Restaurant({
-      _id: new mongoose.Types.ObjectId(),
-      name: sanitizer.sanitize.keepUnicode(req.body.name),
-      city: sanitizer.sanitize.keepUnicode(req.body.city),
-      imgUrl: req.body.imgUrl,
-      workingHours: req.body.workingHours,
-      hidden: req.body.hidden,
-    });
-    //add restaurant to DB
-    restaurant.save((err) => {
-      if (err) {
-        res.sendStatus(400);
-      } else {
-        res.status(201);
-      }
-    });
-  });
-});
-
-// ADD NEW DISH
-
-app.post("/dish", (req, res) => {
-  //validate restaurant
-  validators.validateRestaurant(req.body.restaurantId, (result) => {
-    if (!result) res.sendStatus(400);
-    else {
-      //validate user
-      validators.validateUser(req.body.userId, (result) => {
-        if (!result) {
-          res.sendStatus(401);
-        } else {
-          //construct dish
-          const dish = new Dish({
-            _id: new mongoose.Types.ObjectId(),
-            name: sanitizer.sanitize.keepUnicode(req.body.dish.name),
-            category: req.body.dish.category,
-            price: req.body.dish.price,
-            notes: sanitizer.sanitize.keepUnicode(req.body.dish.notes),
-            imgUrl: req.body.dish.imgUrl,
-            weight: req.body.dish.weight,
-            allergens: {
-              gluten: req.body.dish.allergens.gluten,
-              lactose: req.body.dish.allergens.lactose,
-              soy: req.body.dish.allergens.soy,
-              eggs: req.body.dish.allergens.eggs,
-              seaFood: req.body.dish.allergens.seaFood,
-              peanuts: req.body.dish.allergens.peanuts,
-              sesame: req.body.dish.allergens.sesame,
-            },
-            vegan: req.body.dish.vegan,
-            vegetarian: req.body.dish.vegetarian,
-          });
-          //add dish to DB
-          dish.save((err) => {
-            if (err) {
-              res.sendStatus(400);
-            } else {
-              //add dish ID to restaurant
-              Restaurant.updateOne(
-                { _id: req.body.restaurantId },
-                { $push: { dishes: dish._id } },
-                (err) => {
-                  if (err) {
-                    res.sendStatus(400);
-                  } else {
-                    res.sendStatus(201);
-                  }
-                }
-              );
-            }
-          });
-        }
-      });
+      console.log("Server Startup Failed");
+      return;
     }
+    console.log("Server is running");
   });
-});
+}
 
-// GET ALL DISHES FROM A RESTAURANT ID (All at once)
-
-app.get("/dishes", (req, res) => {
-  //validate restaurant
-  validators.validateRestaurant(req.body.restaurantId, (result) => {
-    if (!result) {
-      res.sendStatus(400);
-    } else {
-      //get restaurant
-      Restaurant.findById(req.body.restaurantId, (err, result) => {
-        if (err) {
-          res.sendStatus(404);
-        } else {
-          //prepare variables
-          const dishesCount = result.dishes.length;
-          let dishes = [];
-          //fetch all dishes
-          result.dishes.forEach((element) => {
-            Dish.findById(element, (err, result) => {
-              if (err) console.log("ERROR fetching dish");
-              dishes.push(result);
-              if (dishes.length == dishesCount) res.send(dishes);
-            });
-          });
-        }
-      });
-    }
-  });
-});
-
-// UPDATE DISH
-
-app.put("/dish", (req, res) => {
-  //validate dish ID
-  validators.validateDishId(req.body.dishId, (result) => {
-    if (!result) {
-      res.sendStatus(204);
-    } else {
-      //validate user
-      validators.validateUser(req.body.userId, (result) => {
-        if (!result) {
-          res.sendStatus(401);
-        } else {
-          //replace dish in DB
-          Dish.replaceOne(
-            { _id: req.body.dishId },
-            {
-              name: sanitizer.sanitize.keepUnicode(req.body.dish.name),
-              category: req.body.dish.category,
-              price: req.body.dish.price,
-              notes: sanitizer.sanitize.keepUnicode(req.body.dish.notes),
-              imgUrl: req.body.dish.imgUrl,
-              weight: req.body.dish.weight,
-              allergens: {
-                gluten: req.body.dish.allergens.gluten,
-                lactose: req.body.dish.allergens.lactose,
-                soy: req.body.dish.allergens.soy,
-                eggs: req.body.dish.allergens.eggs,
-                seaFood: req.body.dish.allergens.seaFood,
-                peanuts: req.body.dish.allergens.peanuts,
-                sesame: req.body.dish.allergens.sesame,
-              },
-              vegan: req.body.dish.vegan,
-              vegetarian: req.body.dish.vegetarian,
-            },
-            (err) => {
-              if (err) {
-                res.sendStatus(304);
-              } else {
-                res.sendStatus(200);
-              }
-            }
-          );
-        }
-      });
-    }
-  });
-});
-
-app.post("/img", upload.single("menuiImage"), (req, res) => {
-  res.sendStatus(201);
-});
-
-app.listen(port, () => console.log("Menui listening at: " + port));
+startServer();