Ajout de la base de données MySQL

.env

@@ -1,7 +1,7 @@
 APP_ENV="development"
 NODE_ENV="development"
 DEBUG=false
-SERVER_PORT="3200"
+SERVER_PORT="3201"
 SECRET="$2b$10$2.JkQCRUa3fXESy/WyKVWO"
 SESSION_LIFETIME="3600"
 MONGODB_URI="mongodb://localhost:27017/adastradb"
@@ -14,4 +14,10 @@ COUCHDB_DATABASE="adastradb"
 COUCHDB_DESIGN="adastra_app"
 COUCHDB_CREDENTIAL="cmFtcGV1cjpES3hwMjRQUw=="
 SKYDIVERID_API_URL="https://skydiver.id/api"
-SKYDIVERID_API_TOKEN="xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu"
+SKYDIVERID_API_TOKEN="xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu"
+MYSQL_DBNAME="c4adastracomdb2"
+MYSQL_DBUSER="c4adastracomu2"
+MYSQL_DBPASS="kbrnrt5jPK12"
+MYSQL_DBHOST="ns388640.ip-176-31-255.eu"
+MYSQL_DBPORT="3306"
+MYSQL_DBTYPE="mysql"

.env.development

@@ -1,7 +1,7 @@
 APP_ENV="development"
 NODE_ENV="development"
 DEBUG=false
-SERVER_PORT="3200"
+SERVER_PORT="3201"
 SECRET="$2b$10$2.JkQCRUa3fXESy/WyKVWO"
 SESSION_LIFETIME=3600
 MONGODB_URI="mongodb://localhost:27017/adastradb"
@@ -15,3 +15,9 @@ COUCHDB_DESIGN="adastra_app"
 COUCHDB_CREDENTIAL="cmFtcGV1cjpES3hwMjRQUw=="
 SKYDIVERID_API_URL="https://skydiver.id/api"
 SKYDIVERID_API_TOKEN="xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu"
+MYSQL_DBNAME="c4adastracomdb2"
+MYSQL_DBUSER="c4adastracomu2"
+MYSQL_DBPASS="kbrnrt5jPK12"
+MYSQL_DBHOST="ns388640.ip-176-31-255.eu"
+MYSQL_DBPORT="3306"
+MYSQL_DBTYPE="mysql"

.env.local

@@ -1,7 +1,7 @@
 APP_ENV="local"
 NODE_ENV="development"
 DEBUG=false
-SERVER_PORT="3200"
+SERVER_PORT="3201"
 SECRET="$2b$10$2.JkQCRUa3fXESy/WyKVWO"
 SESSION_LIFETIME=3600
 MONGODB_URI="mongodb://localhost:27017/adastradb"
@@ -15,3 +15,9 @@ COUCHDB_DESIGN="adastra_app"
 COUCHDB_CREDENTIAL="cmFtcGV1cjpES3hwMjRQUw=="
 SKYDIVERID_API_URL="https://skydiver.id/api"
 SKYDIVERID_API_TOKEN="xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu"
+MYSQL_DBNAME="c4adastracomdb2"
+MYSQL_DBUSER="c4adastracomu2"
+MYSQL_DBPASS="kbrnrt5jPK12"
+MYSQL_DBHOST="ns388640.ip-176-31-255.eu"
+MYSQL_DBPORT="3306"
+MYSQL_DBTYPE="mysql"

.env.production

@@ -1,7 +1,7 @@
 APP_ENV="production"
 NODE_ENV="production"
 DEBUG=false
-SERVER_PORT="3200"
+SERVER_PORT="3201"
 SECRET="$2b$10$2.JkQCRUa3fXESy/WyKVWO"
 SESSION_LIFETIME=3600
 MONGODB_URI="mongodb://localhost:27017/adastradb"
@@ -15,3 +15,9 @@ COUCHDB_DESIGN="adastra_app"
 COUCHDB_CREDENTIAL="cmFtcGV1cjpES3hwMjRQUw=="
 SKYDIVERID_API_URL="https://skydiver.id/api"
 SKYDIVERID_API_TOKEN="xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu"
+MYSQL_DBNAME="c4adastracomdb2"
+MYSQL_DBUSER="c4adastracomu2"
+MYSQL_DBPASS="kbrnrt5jPK12"
+MYSQL_DBHOST="ns388640.ip-176-31-255.eu"
+MYSQL_DBPORT="3306"
+MYSQL_DBTYPE="mysql"

.gitignore

@@ -62,5 +62,3 @@ sonar.properties
 **/*.copy.ts
 **/*.copy.scss
 **/*.copy.html
-
-middlewares

app.js

@@ -7,7 +7,8 @@ const { promisify } = require('util'),
     bodyParser = require('body-parser'),
     chalk = require('chalk'),
     utils = require('./routes/utils'),
-    exceptionHandler = require('./middlewares/exceptions.handler.js');
+    exceptionHandler = require('./middlewares/exceptions.handler.js'),
+    connectDB = require('./src/services/connectDB');
 var express = require('express'),
     session = require('express-session'),
     cors = require('cors'),
@@ -65,6 +66,8 @@ if(isProduction){
 require('./models/mongo');
 require('./config/passport');
 
+
+connectDB();
 app.use(require('./routes'));
 
 app.use(exceptionHandler.notFoundErrorHandler);

middlewares/exceptions.handler.js

@@ -0,0 +1,49 @@
+var appEnv = process.env.APP_ENV;
+if (appEnv == undefined) {
+    appEnv = 'development';
+}
+const isProduction = appEnv === 'production',
+    chalk = require('chalk'),
+    utils = require('../routes/utils');
+
+const exceptionHandler = {
+    notFoundErrorHandler: (req, res, next) => {
+        let err = new Error('Not Found');
+        err.status = 404;
+        console.log(`${utils.getDateTimeISOString()}`, chalk.yellow(`${err.status} ${err.message}`));
+        next(err);
+    },
+    logErrorHandler: (err, req, res, next) => {
+        console.log(`${utils.getDateTimeISOString()}`, chalk.red(`error handler : ${err.message} ${err.err}`));
+        console.error(err.stack);
+        next(err);
+    },
+    clientErrorHandler: (err, req, res, next) => {
+        if (req.xhr) {
+            res.status(err.status || 500);
+        } else {
+            next(err);
+        }
+    },
+    // eslint-disable-next-line no-unused-vars
+    fianlErrorHandler: (err, req, res, next) => {
+        res.status(err.status || 500);
+        if (!isProduction) {
+            /* development error handler will print stacktrace */
+            res.json({errors: {
+                message: err.message,
+                error: err.err,
+                stack: err.stack
+            }});
+        } else {
+            /* production error handler no stacktraces leaked to user */
+            res.json({errors: {
+                message: err.message,
+                error: {},
+                stack: {}
+            }});
+        }
+    }
+};
+
+module.exports = exceptionHandler;

nodemon.json

@@ -3,7 +3,7 @@
         "APP_ENV": "local",
         "NODE_ENV" : "development",
         "DEBUG": false,
-        "SERVER_PORT": "3200",
+        "SERVER_PORT": "3201",
         "SECRET": "$2b$10$aEsAUG7Dy8dcTORi1vaQle",
         "SESSION_LIFETIME": "3600",
         "MONGODB_URI": "mongodb://localhost:27017/adastradb",
@@ -16,6 +16,12 @@
         "COUCHDB_DESIGN": "adastra_app",
         "COUCHDB_CREDENTIAL": "cmFtcGV1cjpES3hwMjRQUw==",
         "SKYDIVERID_API_URL": "https://skydiver.id/api",
-        "SKYDIVERID_API_TOKEN": "xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu"
+        "SKYDIVERID_API_TOKEN": "xmqzgnGYMD.OJgFw1pCXCpJFGmZfSjmWK8lrpqAQNnu",
+        "MYSQL_DBNAME": "c4adastracomdb2",
+        "MYSQL_DBUSER": "c4adastracomu2",
+        "MYSQL_DBPASS": "kbrnrt5jPK12",
+        "MYSQL_DBHOST": "ns388640.ip-176-31-255.eu",
+        "MYSQL_DBPORT": "3306",
+        "MYSQL_DBTYPE": "mysql"
     }
 }

package.json

@@ -45,13 +45,16 @@
         "request": "^2.88.2",
         "slug": "^8.2.3",
         "underscore": "^1.13.6",
-        "uuid": "^9.0.1"
+        "uuid": "^9.0.1",
+        "sequelize": "^6.37.3",
+        "mysql2": "^3.14.3"
     },
     "devDependencies": {
         "@eslint/js": "^9.0.0",
         "eslint": "^9.0.0",
         "globals": "^15.0.0",
         "newman": "^5.3.2",
-        "nodemon": "^2.0.22"
+        "nodemon": "^2.0.22",
+        "sequelize-cli": "^6.6.2"
     }
 }

routes/api/index.js

@@ -1,19 +1,19 @@
-var router = require('express').Router();
+var routes = require('express').Router();
 
-router.use('/', require('./users'));
+routes.use('/', require('./users'));
-router.use('/articles', require('./articles'));
+routes.use('/articles', require('./articles'));
-router.use('/comments', require('./comments'));
+routes.use('/comments', require('./comments'));
-router.use('/tags', require('./tags'));
+routes.use('/tags', require('./tags'));
-router.use('/profiles', require('./profiles'));
+routes.use('/profiles', require('./profiles'));
-router.use('/applications', require('./applications'));
+routes.use('/applications', require('./applications'));
-router.use('/aeronefs', require('./aeronefs'));
+routes.use('/aeronefs', require('./aeronefs'));
-router.use('/canopies', require('./canopies'));
+routes.use('/canopies', require('./canopies'));
-router.use('/dropzones', require('./dropzones'));
+routes.use('/dropzones', require('./dropzones'));
-router.use('/jumps', require('./jumps'));
+routes.use('/jumps', require('./jumps'));
-router.use('/pages', require('./pages'));
+routes.use('/pages', require('./pages'));
-router.use('/qcm', require('./qcm'));
+routes.use('/qcm', require('./qcm'));
 
-router.use(function (err, req, res, next) {
+routes.use(function (err, req, res, next) {
     if (err.name === 'ValidationError') {
         return res.status(422).json({
             errors: Object.keys(err.errors).reduce(function (errors, key) {
@@ -25,4 +25,4 @@ router.use(function (err, req, res, next) {
     return next(err);
 });
 
-module.exports = router;
+module.exports = routes;

routes/index.js

@@ -1,4 +1,4 @@
-var router = require('express').Router();
+var routes = require('express').Router();
-router.use('/api', require('./api'));
+routes.use('/api', require('./api'));
 
-module.exports = router;
+module.exports = routes;

src/app.js

@@ -0,0 +1,19 @@
+//import express to use express methods and properties
+const express = require('express');
+const routes = require('./routes');
+
+//create an instance of express
+const app = express();
+
+//use express.json() to parse incoming requests with JSON payloads
+app.use(express.json());
+app.use(express.urlencoded({ extended: true })); //parse incoming requests with urlencoded payloads
+
+app.use('/api/v1', routes);
+
+//catch all routes that are not defined to avoid running into errors when a route is not defined
+app.use('*', (req, res) => {
+  res.status(404).json({ error: 'Path does not found, try again' });
+});
+
+module.exports = app; //export app to be used in other files

src/controllers/article.controller.js

@@ -0,0 +1,42 @@
+const { ArticleService } = require('../services/article.service');
+
+const createArticle = async (req, res) => {
+  try {
+    const { name, description, userId } = req.body;
+
+    const article = await ArticleService.createArticle({
+      name,
+      description,
+      userId,
+    });
+
+    res.status(201).json({
+      message: 'Article created successfully',
+      data: article,
+    });
+  } catch (err) {
+    res.status(500).json({
+      message: 'something went wrong while creating article',
+      error: err.message,
+    });
+  }
+};
+
+const getArticlesByUserId = async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    const articles = await ArticleService.getArticlesByUserId(userId);
+
+    res.status(200).json({
+      data: articles,
+    });
+  } catch (err) {
+    res.status(500).json({
+      message: 'something went wrong while fetching articles',
+      error: err.message,
+    });
+  }
+};
+
+module.exports = { createArticle, getArticlesByUserId };

src/controllers/user.controller.js

@@ -0,0 +1,36 @@
+const { UserService } = require('../services/user.service');
+
+const createUser = async (req, res) => {
+  try {
+    const { name, email } = req.body;
+
+    const user = await UserService.createUser({ name, email });
+
+    res.status(201).json({
+      message: 'User created successfully',
+      data: user,
+    });
+  } catch (err) {
+    res.status(500).json({
+      message: 'something went wrong while creating user',
+      error: err.message,
+    });
+  }
+};
+
+const getAllUsers = async (req, res) => {
+  try {
+    const users = await UserService.getAllUsers();
+
+    res.status(200).json({
+      data: users,
+    });
+  } catch (err) {
+    res.status(500).json({
+      message: 'something went wrong while fetching users',
+      error: err.message,
+    });
+  }
+};
+
+module.exports = { createUser, getAllUsers };

src/database/config/db.config.js

@@ -0,0 +1,33 @@
+module.exports = {
+    "development": {
+        "username": process.env.MYSQL_DBUSER,
+        "password": process.env.MYSQL_DBPASS,
+        "database": process.env.MYSQL_DBNAME,
+        "host": process.env.MYSQL_DBHOST,
+        "port": process.env.MYSQL_DBPORT,
+        "dialect": process.env.MYSQL_DBTYPE
+    },
+    "test": {
+        "username": process.env.MYSQL_DBUSER,
+        "password": process.env.MYSQL_DBPASS,
+        "database": process.env.MYSQL_DBNAME,
+        "host": process.env.MYSQL_DBHOST,
+        "port": process.env.MYSQL_DBPORT,
+        "dialect": process.env.MYSQL_DBTYPE
+    },
+    "production": {
+        "username": process.env.MYSQL_DBUSER,
+        "password": process.env.MYSQL_DBPASS,
+        "database": process.env.MYSQL_DBNAME,
+        "host": process.env.MYSQL_DBHOST,
+        "port": process.env.MYSQL_DBPORT,
+        "dialect": process.env.MYSQL_DBTYPE,
+        "dialectOptions": {
+          "ssl": {
+            // enable this for production environment only if using a secure connection
+            "require": true,
+            "rejectUnauthorized": false
+          },
+        }
+    }
+}

src/database/config/sequelize.js

@@ -0,0 +1,43 @@
+const { Sequelize } = require('sequelize');
+
+const Op = Sequelize.Op;
+const sequelize = new Sequelize(
+  process.env.MYSQL_DBNAME,
+  process.env.MYSQL_DBUSER,
+  process.env.MYSQL_DBPASS,
+  {
+    host: process.env.MYSQL_DBHOST,
+    port: process.env.MYSQL_DBPORT,
+    dialect: process.env.MYSQL_DBTYPE,
+    $like: Op.like,
+    $not: Op.not,
+    timezone: '+02:00',
+    define: {
+      charset: 'utf8mb4',
+      collate: 'utf8mb4_general_ci',
+      underscored: false,
+      freezeTableName: true,
+    },
+    pool: {
+      //explain this line of code? this means that the connection pool will have a minimum of 0 connections and a maximum of 5 connections
+      min: 0,
+      max: 5,
+    },
+    logQueryParameters: process.env.APP_ENV === 'development', // this line of code will log the query parameters if the environment is development
+    benchmark: true,
+  });
+
+/*
+const checkConnection = async () => {
+  try {
+    await sequelize.authenticate();
+    console.log(`DB Connected`.cyan.underline.bold);
+  } catch (error) {
+    console.error("Unable to connect to the database:".red.bold, error);
+  }
+};
+
+checkConnection();
+*/
+
+module.exports = sequelize;

src/database/index.js

@@ -0,0 +1,11 @@
+const sequelize = require('./config/sequelize');
+const ArticleModel = require('./models/article');
+const UserModel = require('./models/user');
+
+const DB = {
+  sequelize,
+  User: UserModel(sequelize),
+  Article: ArticleModel(sequelize),
+};
+
+module.exports = DB;

src/database/migrations/20240926095920-create-user.js

@@ -0,0 +1,33 @@
+'use strict';
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable('Users', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      name: {
+        type: Sequelize.STRING,
+      },
+      email: {
+        type: Sequelize.STRING,
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.NOW,
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.NOW,
+      },
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable('Users');
+  },
+};

src/database/migrations/20240926100622-create-project.js

@@ -0,0 +1,41 @@
+'use strict';
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable('article', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      name: {
+        type: Sequelize.STRING,
+      },
+      description: {
+        type: Sequelize.TEXT,
+      },
+      userId: {
+        type: Sequelize.INTEGER,
+        allowNull: false,
+        references: {
+          model: 'User',
+          key: 'id',
+        },
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.NOW,
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.NOW,
+      },
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable('article');
+  },
+};

src/database/models/article.js

@@ -0,0 +1,43 @@
+const { DataTypes, Model } = require("sequelize");
+const sequelize = require("../config/sequelize");
+const slug = require("slug");
+
+class Article extends Model { }
+
+const ArticleModel = () => {
+    Article.init(
+        {
+            id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, allowNull: false },
+            slug: { type: DataTypes.STRING, allowNull: false },
+            title: { type: DataTypes.STRING, allowNull: false },
+            description: { type: DataTypes.TEXT },
+            body: { type: DataTypes.TEXT, allowNull: false }
+        },
+        {
+            sequelize,
+            modelName: 'Article',
+            tableName: 'article',
+            timestamps: true,
+            createdAt: true,
+            updatedAt: true
+        }
+    );
+
+    Article.beforeValidate((article) => {
+        article.slug =slug(`${article.title}`) + '-' + (Math.random() * Math.pow(36, 6) | 0).toString(36);
+    });
+
+    Article.prototype.toJSONFor = function () {
+        return {
+            id: this.id,
+            slug: this.slug,
+            title: this.title,
+            description: this.description,
+            body: this.body
+        };
+    };
+
+    return Article;
+};
+
+module.exports = ArticleModel;

src/database/models/user.js

@@ -0,0 +1,60 @@
+const { DataTypes, Model } = require("sequelize");
+const sequelize = require("../config/sequelize");
+const bcrypt = require("bcrypt");
+
+class User extends Model { }
+
+const UserModel = () => {
+    User.init(
+        {
+            id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true, allowNull: false },
+            email: { type: DataTypes.STRING, allowNull: false, unique: true },
+            username: { type: DataTypes.STRING, allowNull: false, unique: true },
+            firstname: { type: DataTypes.STRING },
+            lastname: { type: DataTypes.STRING },
+            bio: { type: DataTypes.TEXT, allowNull: true },
+            image: { type: DataTypes.TEXT, allowNull: true },
+            role: { type: DataTypes.STRING },
+            password: { type: DataTypes.STRING, allowNull: false }
+        },
+        {
+            sequelize,
+            modelName: 'User',
+            tableName: 'user',
+            timestamps: false,
+            createdAt: true,
+            updatedAt: true
+        }
+    );
+
+    Model.prototype.matchPassword = async function (enteredPassword) {
+        return await bcrypt.compare(enteredPassword, this.password);
+    };
+
+    const DEFAULT_SALT_ROUNDS = 10;
+
+    User.addHook("beforeCreate", async (user) => {
+        const encryptedPassword = await bcrypt.hash(
+            user.password,
+            DEFAULT_SALT_ROUNDS
+        );
+        user.password = encryptedPassword;
+    });
+
+    User.prototype.toJSONFor = function () {
+        return {
+            id: this.id,
+            email: this.email,
+            username: this.username,
+            firstname: this.firstname,
+            lastname: this.lastname,
+            bio: this.bio,
+            image: this.image,
+            role: this.role
+        };
+    };
+
+    return User;
+};
+
+module.exports = UserModel;

src/database/relationships/index.js

@@ -0,0 +1,29 @@
+const DB = require('../index');
+
+const associate = () => {
+    DB.User.hasMany(DB.Article, {
+        foreignKey: 'userId',
+        as: 'projects',
+    });
+
+    DB.Article.belongsTo(DB.User, {
+        foreignKey: 'userId',
+        as: 'user',
+    });
+    /*
+    DB.User.belongsToMany(DB.User, { as: "followers", through: "Followers", foreignKey: "userId", timestamps: false });
+    DB.User.belongsToMany(DB.User, { as: "following", through: "Followers", foreignKey: "followerId", timestamps: false });
+    DB.User.hasMany(DB.Article, { foreignKey: "authorId", onDelete: "CASCADE" });
+    DB.Article.belongsTo(DB.User, { as: "author", foreignKey: "authorId" });
+    DB.User.hasMany(DB.Comment, { foreignKey: "authorId", onDelete: "CASCADE" });
+    DB.Comment.belongsTo(DB.User, { as: "author", foreignKey: "authorId" });
+    DB.Article.hasMany(DB.omment, { foreignKey: "articleId", onDelete: "CASCADE" });
+    DB.Comment.belongsTo(DB.Article, { foreignKey: "articleId" });
+    DB.User.belongsToMany(DB.Article, { as: "favorites", through: "Favorites", timestamps: false });
+    DB.Article.belongsToMany(DB.User, { through: "Favorites", foreignKey: "articleId", timestamps: false });
+    DB.Article.belongsToMany(DB.Tag, { through: "TagLists", as: "tagLists", foreignKey: "articleId", timestamps: false, onDelete: "CASCADE" });
+    DB.Tag.belongsToMany(DB.Article, { through: "ArticleTags", uniqueKey: false, timestamps: false });
+    */
+};
+
+module.exports = associate;

src/database/seeders/index.js

@@ -0,0 +1 @@
+console.log('this is placeholder for models');

src/routes/api/article.routes.js

@@ -0,0 +1,9 @@
+const express = require('express');
+const { createProject, getProjectsByUserId } = require('../../controllers/article.controller');
+
+const projectRouter = express.Router();
+
+projectRouter.post('/', createProject);
+projectRouter.get('/:userId', getProjectsByUserId);
+
+module.exports = projectRouter;

src/routes/api/user.routes.js

@@ -0,0 +1,9 @@
+const express = require('express');
+const { createUser, getAllUsers } = require('../../controllers/user.controller');
+
+const userRouter = express.Router();
+
+userRouter.post('/register', createUser);
+userRouter.get('/', getAllUsers);
+
+module.exports = userRouter;

src/routes/index.js

@@ -0,0 +1,10 @@
+const express = require('express');
+const articleRouter = require('./api/article.routes');
+const userRouter = require('./api/user.routes');
+
+const routes = express.Router();
+
+routes.use('/user', userRouter);
+routes.use('/article', articleRouter);
+
+module.exports =  routes;

src/server.js

@@ -0,0 +1,24 @@
+const http = require('http'); // import the http module from node.js core  to create a server  instance
+const app = require('./app'); // import the express app from the app.js file
+const connectDB = require('./services/connectDB');
+
+const PORT = process.env.PORT || 3000; // set the port number to be used by the server instance
+
+/* create a server instance using the http.createServer method
+ * there is no right or wrong way to create a server instance  weather using the http.createServer method or the app.listen method
+ * I usualy use the http.createServer method because it gives me more control over the server instance like adding a socket.io instance to the server instance
+ */
+const server = http.createServer(app);
+
+// Adding server instance inside a callback function also gives a flexibility to add more logic before starting the server
+const startServer = () => {
+  // Listen to the server instance on the specified port number
+  connectDB(); // connect to the database  before starting the server
+  server.listen(PORT, () => {
+    console.log(
+      `Server is running on port ${PORT} AND NODE_ENV is ${process.env.NODE_ENV}`
+    );
+  });
+};
+
+startServer(); // start the server instance

src/services/article.service.js

@@ -0,0 +1,23 @@
+const DB = require('../database');
+
+const { Projects } = DB;
+
+module.exports = class ProjectService {
+  static async createProject(data) {
+    return Projects.create(data);
+  }
+
+  static async getProjectsByUserId(userId) {
+    return Projects.findAll({
+      where: { userId },
+      include: [
+        {
+          model: DB.Users,
+          as: 'user',
+          attributes: ['name', 'email'],
+        },
+      ],
+      order: [['createdAt', 'DESC']],
+    });
+  }
+}

src/services/connectDB.js

@@ -0,0 +1,23 @@
+const DB = require('../database');
+const sequelize = require('../database/config/sequelize');
+const associate = require('../database/relationships');
+
+// Connect to the database and log a message to the console
+const connectDB = async () => {
+  try {
+    await sequelize.authenticate();
+    console.log('Connection has been established successfully🔥');
+
+    // Synchronize the database with the models  without need of dropping the tables
+    await DB.sequelize.sync({
+      force: false,
+    });
+
+    associate(); // Call the associate function to create the relationships between the models
+  } catch (error) {
+    console.error('Unable to connect to the database:', error);
+    process.exit(1); // Exit the process if the connection is not successful
+  }
+};
+
+module.exports = connectDB;

src/services/user.service.js

@@ -0,0 +1,21 @@
+const DB = require('../database');
+
+const { Users } = DB;
+
+module.exports = class UserService {
+  static async createUser(data) {
+    return Users.create(data);
+  }
+
+  static async getAllUsers() {
+    return Users.findAll({
+      order: [['createdAt', 'DESC']],
+    });
+  }
+
+  static async getUserById(id) {
+    return Users.findByPk(id);
+  }
+}
+
+//module.exports = userService;

src/utils/index.js

@@ -0,0 +1 @@
+console.log('this is placeholder for routes');