fluent/start-fluent.sh at main · zendrix396/fluent · GitHub

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#!/bin/bash

echo ""
echo "========================================"
echo "   FLUENT - Data Analysis Platform"
echo "========================================"
echo ""

# Function to check if a command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Check prerequisites
echo "Checking prerequisites..."

if ! command_exists python3; then
    echo "❌ Python 3 is not installed. Please install Python 3.8 or higher."
    exit 1
fi

if ! command_exists node; then
    echo "❌ Node.js is not installed. Please install Node.js 18 or higher."
    exit 1
fi

if ! command_exists npm; then
    echo "❌ npm is not installed. Please install npm."
    exit 1
fi

echo "✅ Prerequisites check passed!"
echo ""

# Install backend dependencies
echo "Installing backend dependencies..."
cd backend
if [ ! -f "requirements.txt" ]; then
    echo "❌ requirements.txt not found in backend directory"
    exit 1
fi

pip3 install -r requirements.txt
if [ $? -ne 0 ]; then
    echo "❌ Failed to install backend dependencies"
    exit 1
fi
cd ..

# Install frontend dependencies
echo "Installing frontend dependencies..."
cd frontend
if [ ! -f "package.json" ]; then
    echo "❌ package.json not found in frontend directory"
    exit 1
fi

npm install
if [ $? -ne 0 ]; then
    echo "❌ Failed to install frontend dependencies"
    exit 1
fi
cd ..

echo "✅ Dependencies installed successfully!"
echo ""

# Start backend in background
echo "Starting Backend Server..."
cd backend
python3 start.py &
BACKEND_PID=$!
cd ..

# Wait a moment for backend to start
sleep 3

# Start frontend
echo "Starting Frontend Server..."
cd frontend
npm run dev &
FRONTEND_PID=$!
cd ..

echo ""
echo "========================================"
echo "   Fluent is running!"
echo ""
echo "   Frontend: http://localhost:3000"
echo "   Backend API: http://localhost:8000"
echo "   API Docs: http://localhost:8000/docs"
echo "========================================"
echo ""
echo "Press Ctrl+C to stop all servers..."

# Function to cleanup background processes
cleanup() {
    echo ""
    echo "Shutting down servers..."
    kill $BACKEND_PID 2>/dev/null
    kill $FRONTEND_PID 2>/dev/null
    echo "✅ Servers stopped. Goodbye!"
    exit 0
}

# Set trap to cleanup on script exit
trap cleanup SIGINT SIGTERM

# Wait for user to press Ctrl+C
wait