roa2web-service-auto/start-data-entry.sh

#!/bin/bash

# Data Entry App Starter Script
# Starts backend and frontend services for the data entry application

set -e  # Exit on any error

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored messages
print_message() {
    echo -e "${BLUE}[DATA-ENTRY]${NC} $1"
}

print_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Function to check if port is in use
check_port() {
    local port=$1
    if lsof -Pi :$port -sTCP:LISTEN -t >/dev/null 2>&1; then
        return 0
    else
        return 1
    fi
}

# Function to cleanup processes on exit
cleanup() {
    print_message "Stopping services..."

    # Kill background processes
    if [[ -n $BACKEND_PID ]]; then
        kill $BACKEND_PID 2>/dev/null || true
    fi

    if [[ -n $FRONTEND_PID ]]; then
        kill $FRONTEND_PID 2>/dev/null || true
    fi

    print_success "All services stopped."
    exit 0
}

# Function to stop all services
stop_services() {
    print_message "Stopping all Data Entry services..."

    # Stop backend on port 8003
    print_message "Checking for backend processes on port 8003..."
    if check_port 8003; then
        BACKEND_PIDS=$(lsof -ti:8003)
        if [[ -n $BACKEND_PIDS ]]; then
            echo $BACKEND_PIDS | xargs kill -TERM 2>/dev/null || true
            sleep 2
            echo $BACKEND_PIDS | xargs kill -KILL 2>/dev/null || true
            print_success "Backend processes stopped"
        fi
    else
        print_message "No backend processes found on port 8003"
    fi

    # Stop frontend on port 3010
    print_message "Checking for frontend processes on port 3010..."
    if check_port 3010; then
        FRONTEND_PIDS=$(lsof -ti:3010)
        if [[ -n $FRONTEND_PIDS ]]; then
            echo $FRONTEND_PIDS | xargs kill -TERM 2>/dev/null || true
            sleep 2
            echo $FRONTEND_PIDS | xargs kill -KILL 2>/dev/null || true
            print_success "Frontend processes stopped"
        fi
    else
        print_message "No frontend processes found on port 3010"
    fi

    # Kill any remaining processes related to data-entry
    pkill -f "uvicorn.*data-entry" 2>/dev/null || true
    pkill -f "node.*data-entry" 2>/dev/null || true
    pkill -f "vite.*3010" 2>/dev/null || true

    print_success "✅ All Data Entry services have been stopped!"
    exit 0
}

# Function to stop individual service
stop_service() {
    local service=$1

    case $service in
        backend)
            print_message "Stopping backend..."
            if check_port 8003; then
                BACKEND_PIDS=$(lsof -ti:8003)
                if [[ -n $BACKEND_PIDS ]]; then
                    echo $BACKEND_PIDS | xargs kill -TERM 2>/dev/null || true
                    sleep 2
                    echo $BACKEND_PIDS | xargs kill -KILL 2>/dev/null || true
                    print_success "Backend stopped"
                else
                    print_message "Backend not running"
                fi
            else
                print_message "Backend not running on port 8003"
            fi
            ;;
        frontend)
            print_message "Stopping frontend..."
            if check_port 3010; then
                FRONTEND_PIDS=$(lsof -ti:3010)
                if [[ -n $FRONTEND_PIDS ]]; then
                    echo $FRONTEND_PIDS | xargs kill -TERM 2>/dev/null || true
                    sleep 2
                    echo $FRONTEND_PIDS | xargs kill -KILL 2>/dev/null || true
                    print_success "Frontend stopped"
                fi
            else
                print_message "Frontend not running on port 3010"
            fi
            ;;
        *)
            print_error "Unknown service: $service"
            print_message "Valid services: backend, frontend"
            exit 1
            ;;
    esac
}

# Function to start individual service
start_service() {
    local service=$1

    case $service in
        backend)
            print_message "Starting backend..."
            if check_port 8003; then
                print_warning "Port 8003 already in use. Backend might be running."
                return 1
            fi

            cd data-entry-app/backend/

            # Check if virtual environment exists
            if [ ! -d "venv" ]; then
                print_message "Creating Python virtual environment..."
                python3 -m venv venv
            fi

            # Activate virtual environment
            source venv/bin/activate

            # Check if dependencies are installed
            if ! python -c "import fastapi, uvicorn, sqlmodel" 2>/dev/null; then
                print_message "Installing backend dependencies..."
                pip install --upgrade pip > /dev/null 2>&1
                pip install -r requirements.txt
            fi

            # Run Alembic migrations
            print_message "Running database migrations..."
            alembic upgrade head 2>/dev/null || print_warning "Migration may have already been applied"

            print_message "Starting uvicorn server..."
            nohup uvicorn app.main:app --host 0.0.0.0 --port 8003 --reload > /tmp/data_entry_backend.log 2>&1 &

            sleep 2
            for i in {1..10}; do
                if check_port 8003; then
                    print_success "Backend started on http://localhost:8003"
                    cd - > /dev/null
                    return 0
                fi
                sleep 1
            done
            print_error "Backend failed to start"
            cat /tmp/data_entry_backend.log
            cd - > /dev/null
            exit 1
            ;;
        frontend)
            print_message "Starting frontend..."
            if check_port 3010; then
                print_warning "Port 3010 already in use. Frontend might be running."
                return 1
            fi

            cd data-entry-app/frontend/

            # Check node_modules
            if [ ! -d "node_modules" ] || [ ! -f "node_modules/.bin/vite" ]; then
                print_message "Installing frontend dependencies..."
                npm install
            fi

            print_message "Starting Vite development server..."
            nohup npm run dev -- --port 3010 > /tmp/data_entry_frontend.log 2>&1 &

            sleep 3
            for i in {1..10}; do
                if check_port 3010; then
                    print_success "Frontend started on http://localhost:3010"
                    cd - > /dev/null
                    return 0
                fi
                sleep 1
            done

            print_error "Frontend failed to start"
            cat /tmp/data_entry_frontend.log
            cd - > /dev/null
            exit 1
            ;;
        *)
            print_error "Unknown service: $service"
            print_message "Valid services: backend, frontend"
            exit 1
            ;;
    esac
}

# Function to restart individual service
restart_service() {
    local service=$1
    print_message "Restarting $service..."
    stop_service $service
    sleep 2
    start_service $service
    print_success "$service restarted successfully"
}

# Function to show service status
show_status() {
    echo -e "${BLUE}Data Entry Services Status${NC}"
    echo

    # Check backend
    if check_port 8003; then
        echo -e "  Backend:      ${GREEN}✓ Running${NC} (http://localhost:8003)"
    else
        echo -e "  Backend:      ${RED}✗ Stopped${NC}"
    fi

    # Check frontend
    if check_port 3010; then
        echo -e "  Frontend:     ${GREEN}✓ Running${NC} (http://localhost:3010)"
    else
        echo -e "  Frontend:     ${RED}✗ Stopped${NC}"
    fi

    echo
}

# Function to show usage
show_usage() {
    echo -e "${BLUE}Data Entry App Starter Script${NC}"
    echo
    echo "Usage:"
    echo "  ./start-data-entry.sh                    Start all services"
    echo "  ./start-data-entry.sh start              Start all services"
    echo "  ./start-data-entry.sh stop               Stop all services"
    echo "  ./start-data-entry.sh status             Show services status"
    echo
    echo "  ./start-data-entry.sh restart <service>  Restart specific service"
    echo "  ./start-data-entry.sh start <service>    Start specific service"
    echo "  ./start-data-entry.sh stop <service>     Stop specific service"
    echo
    echo "Services:"
    echo "  backend   - FastAPI (port 8003)"
    echo "  frontend  - Vue.js/Vite (port 3010)"
    echo
    echo "Examples:"
    echo "  ./start-data-entry.sh restart backend    Restart only backend"
    echo "  ./start-data-entry.sh stop frontend      Stop only frontend"
    echo
}

# Check command line arguments
case $1 in
    stop)
        if [[ -n $2 ]]; then
            stop_service $2
            exit 0
        else
            stop_services
        fi
        ;;
    start)
        if [[ -n $2 ]]; then
            start_service $2
            exit 0
        else
            true  # Continue with normal start process
        fi
        ;;
    restart)
        if [[ -z $2 ]]; then
            print_error "Please specify which service to restart"
            echo
            show_usage
            exit 1
        fi
        restart_service $2
        exit 0
        ;;
    status)
        show_status
        exit 0
        ;;
    help|--help|-h)
        show_usage
        exit 0
        ;;
    "")
        # No parameter - start all services
        true
        ;;
    *)
        print_error "Unknown parameter: $1"
        echo
        show_usage
        exit 1
        ;;
esac

# Set up signal handlers
trap cleanup SIGINT SIGTERM

print_message "Starting Data Entry Development Environment..."
echo

# Step 1: Start Frontend FIRST (for fast UI availability)
print_message "1. Starting Frontend (Vue.js)..."

cd data-entry-app/frontend/

# Check if node_modules exists
if [ ! -d "node_modules" ]; then
    print_message "Installing frontend dependencies..."
    npm install
fi

# Check for WSL compatibility
if [ -f "node_modules/.bin/vite.cmd" ] && [ ! -f "node_modules/.bin/vite" ]; then
    print_warning "Windows node_modules detected, reinstalling for WSL..."
    rm -rf node_modules package-lock.json
    npm install
fi

# Start frontend in background
print_message "Starting Vite development server..."
npm run dev -- --port 3010 > /tmp/data_entry_frontend.log 2>&1 &
FRONTEND_PID=$!

# Wait for frontend to start
sleep 3
for i in {1..10}; do
    if check_port 3010; then
        print_success "Frontend started on http://localhost:3010"
        break
    fi
    if [ $i -eq 10 ]; then
        print_error "Frontend failed to start after 10 attempts"
        print_message "Check log at /tmp/data_entry_frontend.log"
        cat /tmp/data_entry_frontend.log
        cleanup
    fi
    sleep 1
done

# Step 2: Start Backend (with OCR loading in background)
print_message "2. Starting Backend (FastAPI + OCR)..."

# Check if backend port is already in use
if check_port 8003; then
    print_warning "Port 8003 is already in use. Backend might already be running."
    read -p "Continue anyway? (y/n): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        cleanup
    fi
fi

cd ../backend/

# Check if .env file exists
if [ ! -f ".env" ]; then
    if [ -f ".env.example" ]; then
        print_message "Creating .env from .env.example..."
        cp .env.example .env
    else
        print_error ".env file not found!"
        exit 1
    fi
fi

# Check if virtual environment exists
if [ ! -d "venv" ]; then
    print_message "Creating Python virtual environment..."
    python3 -m venv venv
fi

# Activate virtual environment
source venv/bin/activate

# Check if dependencies are installed
if ! python -c "import fastapi, uvicorn, sqlmodel" 2>/dev/null; then
    print_message "Installing backend dependencies..."
    pip install --upgrade pip > /dev/null 2>&1
    pip install -r requirements.txt
fi

# Ensure data directories exist
mkdir -p data/uploads

# Run Alembic migrations
print_message "Running database migrations..."
alembic upgrade head 2>/dev/null || print_warning "Migration may have already been applied or first run"

# Start backend in background (OCR loads asynchronously)
print_message "Starting uvicorn server (OCR loads in background)..."
uvicorn app.main:app --host 0.0.0.0 --port 8003 --reload > /tmp/data_entry_backend.log 2>&1 &
BACKEND_PID=$!

# Wait for backend to start (uvicorn --reload takes longer to bind)
sleep 3
for i in {1..20}; do
    if check_port 8003; then
        print_success "Backend started on http://localhost:8003"
        print_message "Note: OCR engine loading in background (first OCR request may be slow)"
        break
    fi
    if [ $i -eq 20 ]; then
        print_error "Backend failed to start after 20 attempts"
        cat /tmp/data_entry_backend.log
        cleanup
    fi
    sleep 1
done

# Summary
echo
print_success "🚀 Data Entry Development Environment is now running!"
echo
echo -e "${BLUE}Services:${NC}"
echo "  • Backend:      http://localhost:8003"
echo "  • Frontend:     http://localhost:3010"
echo "  • API Docs:     http://localhost:8003/docs"
echo
echo -e "${BLUE}Quick Links:${NC}"
echo "  • Lista Bonuri: http://localhost:3010/"
echo "  • Bon Nou:      http://localhost:3010/create"
echo "  • Aprobare:     http://localhost:3010/approval"
echo
echo -e "${YELLOW}Press Ctrl+C to stop all services${NC}"
echo

# Keep script running and wait for user interrupt
wait