DJ-Management-Tool/deploy.sh

#!/bin/bash

# DJ Management System Deployment Script
# This script helps deploy the application using Docker

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

echo -e "${GREEN}🎵 DJ Management System Deployment Script${NC}"
echo "================================================="

# Check if Docker is installed
if ! command -v docker &> /dev/null; then
    echo -e "${RED}❌ Docker is not installed. Please install Docker first.${NC}"
    exit 1
fi

# Check if Docker Compose is installed
if ! command -v docker-compose &> /dev/null; then
    echo -e "${RED}❌ Docker Compose is not installed. Please install Docker Compose first.${NC}"
    exit 1
fi

# Function to create .env file if it doesn't exist
create_env_file() {
    if [ ! -f .env ]; then
        echo -e "${YELLOW}📝 Creating .env file from template...${NC}"
        cp .env.example .env
        echo -e "${YELLOW}⚠️  Please edit .env file with your configuration before proceeding.${NC}"
        read -p "Press Enter to continue after editing .env file..."
    fi
}

# Function to generate a random session secret
generate_session_secret() {
    if [ -f .env ]; then
        if grep -q "your-super-secret-session-key" .env; then
            echo -e "${YELLOW}🔐 Generating secure session secret...${NC}"
            SESSION_SECRET=$(openssl rand -base64 32)
            sed -i "s/your-super-secret-session-key-here-minimum-32-characters-long/$SESSION_SECRET/" .env
        fi
    fi
}

# Function to build and start the application
deploy_application() {
    echo -e "${GREEN}🚀 Building and starting the DJ Management System...${NC}"
    
    # Build the Docker image
    docker-compose build --no-cache
    
    # Start the services
    docker-compose up -d
    
    # Wait for services to be ready
    echo -e "${YELLOW}⏳ Waiting for services to start...${NC}"
    sleep 10
    
    # Check if services are running
    if docker-compose ps | grep -q "Up"; then
        echo -e "${GREEN}✅ DJ Management System is running!${NC}"
        echo ""
        echo "🌐 Application URL: http://localhost:5000"
        echo "📊 Database: PostgreSQL on port 5432"
        echo ""
        echo "📋 To view logs: docker-compose logs -f"
        echo "🛑 To stop: docker-compose down"
        echo "🔄 To restart: docker-compose restart"
    else
        echo -e "${RED}❌ Failed to start services. Check logs with: docker-compose logs${NC}"
        exit 1
    fi
}

# Function to deploy production version
deploy_production() {
    echo -e "${GREEN}🏭 Deploying production version...${NC}"
    
    # Use production docker-compose file
    docker-compose -f docker-compose.prod.yml build --no-cache
    docker-compose -f docker-compose.prod.yml up -d
    
    echo -e "${GREEN}✅ Production deployment complete!${NC}"
}

# Function to show usage
show_usage() {
    echo "Usage: $0 [OPTION]"
    echo "Options:"
    echo "  dev        Deploy development version (default)"
    echo "  prod       Deploy production version"
    echo "  stop       Stop all services"
    echo "  restart    Restart all services"
    echo "  logs       Show application logs"
    echo "  clean      Clean up Docker containers and images"
    echo "  help       Show this help message"
}

# Function to stop services
stop_services() {
    echo -e "${YELLOW}🛑 Stopping DJ Management System...${NC}"
    docker-compose down
    echo -e "${GREEN}✅ Services stopped.${NC}"
}

# Function to restart services
restart_services() {
    echo -e "${YELLOW}🔄 Restarting DJ Management System...${NC}"
    docker-compose restart
    echo -e "${GREEN}✅ Services restarted.${NC}"
}

# Function to show logs
show_logs() {
    echo -e "${GREEN}📋 Showing application logs...${NC}"
    docker-compose logs -f app
}

# Function to clean up Docker resources
clean_up() {
    echo -e "${YELLOW}🧹 Cleaning up Docker resources...${NC}"
    docker-compose down --volumes --remove-orphans
    docker system prune -f
    echo -e "${GREEN}✅ Cleanup complete.${NC}"
}

# Main script logic
case "${1:-dev}" in
    dev)
        create_env_file
        generate_session_secret
        deploy_application
        ;;
    prod)
        create_env_file
        generate_session_secret
        deploy_production
        ;;
    stop)
        stop_services
        ;;
    restart)
        restart_services
        ;;
    logs)
        show_logs
        ;;
    clean)
        clean_up
        ;;
    help)
        show_usage
        ;;
    *)
        echo -e "${RED}❌ Invalid option: $1${NC}"
        show_usage
        exit 1
        ;;
esac