Jenkinsfile-master

pipeline {
    agent any 
    
    stages {
        stage('Checkout') {
            steps {
                sh 'echo "Checking out..."'
                checkout scm
            }
        }
        stage('Backend Build and Test') {
            steps {
                dir('backend') {
                    // Change to the backend directory
                    sh 'echo "Building Backend..."'
                    sh 'npm install'
                    sh 'echo "Testing Backend..."'
                    sh 'npm test' 
                }
            }
        }

        stage('Frontend Build and Test') {
            steps {
                dir('frontend') {
                    // Change to the frontend directory
                    sh 'echo "Building Frontend..."'
                    sh 'npm install'
                    sh 'echo "Testing Frontend..."'
                    sh 'npm test' 
                }
            }
        }

        stage('Database Migration') {
            steps {
                sh 'echo "Migrating Database..."'
                // maybe use 'mongorestore' ?
            }
        }
        
        stage('Deploy') {
            steps {
                sh 'echo "Deploying..."'

                // Define EC2 instance details
                def ec2Instance = 'your-ec2-instance-ip' // or hostname
                def ec2User = 'ec2-user' // or the SSH user you use to connect to the instance
                def sshKey = 'your-ssh-key' // the private key file to use for authentication
                
                def appDir = '/path/to/your/app/directory'
                sh "scp -i ${sshKey} -r your-app-directory/* ${ec2User}@${ec2Instance}:${appDir}"
                
                sh "ssh -i ${sshKey} ${ec2User}@${ec2Instance} 'cd ${appDir} && npm install'"
                sh "ssh -i ${sshKey} ${ec2User}@${ec2Instance} 'cd ${appDir} && pm2 restart your-app.js'"

            }
        }
    }
    
    post {
        success {
            sh 'echo "Pipeline succeeded :)"'
        }
        failure {
            sh 'echo "Pipeline failed :("'
        }
    }
}