dance-lessons-coach/scripts/start-server.sh

#!/bin/bash

# dance-lessons-coach Server Start Script
# This script starts the server in the background and provides control functions

# Configuration
PROJECT_DIR="/Users/gabrielradureau/Work/Vibe/dance-lessons-coach"
SERVER_CMD="go run ./cmd/server"
LOG_FILE="server.log"
PID_FILE="server.pid"

# Change to project directory
cd "$PROJECT_DIR" || { echo "Failed to change to project directory"; exit 1; }

# Function to start the server
start_server() {
    echo "Starting dance-lessons-coach server..."
    
    # Check if server is already running
    if [ -f "$PID_FILE" ]; then
        if ps -p $(cat $PID_FILE) > /dev/null; then
            echo "Server is already running (PID: $(cat $PID_FILE))"
            return 0
        else
            echo "Found stale PID file, cleaning up..."
            rm -f "$PID_FILE"
        fi
    fi
    
    # Start server in background with colors disabled for log file
    export DLC_NO_COLOR=1
    echo '' > "$LOG_FILE"
    nohup $SERVER_CMD > "$LOG_FILE" 2>&1 &
    
    # Wait a moment for server to start and get the actual server PID
    sleep 2
    
    # Get the PID of the process actually listening on port 8080
    ACTUAL_PID=$(lsof -ti :8080 2>/dev/null || echo "")
    
    if [ -z "$ACTUAL_PID" ]; then
        echo "Failed to start server - no process listening on port 8080"
        echo "Check log file for errors: $LOG_FILE"
        rm -f "$PID_FILE"
        unset DLC_NO_COLOR
        return 1
    fi
    
    echo $ACTUAL_PID > "$PID_FILE"
    unset DLC_NO_COLOR
    
    echo "Server started with PID: $(cat $PID_FILE)"
    echo "Log file: $LOG_FILE"
    echo "Server address: http://localhost:8080"
    echo "Server is running successfully"
}

# Function to stop the server
stop_server() {
    if [ -f "$PID_FILE" ]; then
        echo "Stopping server..."
        kill -TERM $(cat "$PID_FILE") 2>/dev/null
        
        # Wait for graceful shutdown
        for i in {1..10}; do
            if ! ps -p $(cat "$PID_FILE") > /dev/null; then
                echo "Server stopped successfully"
                rm -f "$PID_FILE"
                return 0
            fi
            sleep 1
        done
        
        # Force kill if not stopped
        echo "Server did not stop gracefully, forcing kill..."
        kill -9 $(cat "$PID_FILE") 2>/dev/null
        rm -f "$PID_FILE"
        return 1
    else
        echo "No server is running (PID file not found)"
        return 1
    fi
}

# Function to check server status
status_server() {
    if [ -f "$PID_FILE" ]; then
        if ps -p $(cat "$PID_FILE") > /dev/null; then
            echo "Server is running (PID: $(cat $PID_FILE))"
            echo "Started: $(ps -p $(cat $PID_FILE) -o lstart=)"
            return 0
        else
            echo "Server PID file exists but process is not running"
            return 1
        fi
    else
        echo "Server is not running"
        return 1
    fi
}

# Function to show server logs
tail_logs() {
    if [ -f "$LOG_FILE" ]; then
        echo "=== Server Logs ==="
        tail -n 50 "$LOG_FILE"
    else
        echo "No log file found: $LOG_FILE"
    fi
}

# Function to test API endpoints
test_api() {
    echo "Testing API endpoints..."
    
    # Test health endpoint
    echo "Testing /api/health:"
    curl -s http://localhost:8080/api/health
    echo ""
    
    # Test greet endpoint
    echo "Testing /api/v1/greet/:"
    curl -s http://localhost:8080/api/v1/greet/
    echo ""
    
    # Test greet with name
    echo "Testing /api/v1/greet/John:"
    curl -s http://localhost:8080/api/v1/greet/John
    echo ""
}

# Main script logic
case "$1" in
    start)
        start_server
        ;;
    stop)
        stop_server
        ;;
    restart)
        stop_server
        start_server
        ;;
    status)
        status_server
        ;;
    logs)
        tail_logs
        ;;
    test)
        test_api
        ;;
    *)
        echo "Usage: $0 {start|stop|restart|status|logs|test}"
        echo "  start   - Start the server"
        echo "  stop    - Stop the server"
        echo "  restart - Restart the server"
        echo "  status  - Check server status"
        echo "  logs    - Show server logs"
        echo "  test    - Test API endpoints"
        exit 1
        ;;
esac