Files
EmployeeManagementSystem/start_application.sh

259 lines
7.1 KiB
Bash
Executable File

#!/bin/bash
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color
# Parse command line arguments
SEED_DB=false
SHOW_HELP=false
while [[ $# -gt 0 ]]; do
case $1 in
--seed|-s)
SEED_DB=true
shift
;;
--help|-h)
SHOW_HELP=true
shift
;;
*)
echo -e "${RED}Unknown option: $1${NC}"
SHOW_HELP=true
shift
;;
esac
done
# Show help
if [ "$SHOW_HELP" = true ]; then
echo -e "${BLUE}Work Allocation System - Startup Script${NC}"
echo ""
echo "Usage: ./start_application.sh [OPTIONS]"
echo ""
echo "Options:"
echo " -s, --seed Seed the database with sample data"
echo " -h, --help Show this help message"
echo ""
echo "Examples:"
echo " ./start_application.sh # Start the application"
echo " ./start_application.sh --seed # Seed database and start"
echo ""
exit 0
fi
# Check if Deno is installed
if ! command -v deno &> /dev/null; then
echo -e "${RED}✗ Deno is not installed!${NC}"
echo ""
echo -e "${YELLOW}Please install Deno first:${NC}"
echo -e "${GREEN} curl -fsSL https://deno.land/install.sh | sh${NC}"
echo ""
exit 1
fi
echo -e "${BLUE}========================================${NC}"
echo -e "${BLUE} Work Allocation System Startup${NC}"
echo -e "${BLUE}========================================${NC}"
echo ""
# Get the script directory
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# Check if MySQL database is running
echo -e "${YELLOW}Checking database connection...${NC}"
# Try to connect to MySQL using docker exec (most reliable for this setup)
check_db_connection() {
if command -v docker &> /dev/null; then
docker exec work_allocation_db mysql -u root -padmin123 -e "SELECT 1" &> /dev/null
return $?
elif command -v mysql &> /dev/null; then
mysql -h localhost -P 3307 -u root -padmin123 -e "SELECT 1" &> /dev/null
return $?
else
# Try using nc to check if port is open
nc -z localhost 3307 &> /dev/null
return $?
fi
}
# Retry logic for database connection
MAX_RETRIES=10
RETRY_DELAY=3
RETRY_COUNT=0
while ! check_db_connection; do
RETRY_COUNT=$((RETRY_COUNT + 1))
if [ $RETRY_COUNT -ge $MAX_RETRIES ]; then
echo -e "${RED}✗ Database is not running after $MAX_RETRIES attempts!${NC}"
echo ""
echo -e "${YELLOW}Please start the database first by running:${NC}"
echo -e "${GREEN} docker-compose up${NC}"
echo ""
echo -e "${YELLOW}Or in detached mode:${NC}"
echo -e "${GREEN} docker-compose up -d${NC}"
echo ""
echo -e "Then run this script again."
exit 1
fi
echo -e "${YELLOW}⏳ Waiting for database... (attempt $RETRY_COUNT/$MAX_RETRIES)${NC}"
sleep $RETRY_DELAY
done
echo -e "${GREEN}✓ Database is running${NC}"
# Check if database is seeded
check_db_seeded() {
local result
if command -v docker &> /dev/null; then
result=$(docker exec work_allocation_db mysql -u root -padmin123 -N -e "SELECT COUNT(*) FROM work_allocation.users WHERE username='admin'" 2>/dev/null)
elif command -v mysql &> /dev/null; then
result=$(mysql -h localhost -P 3306 -u root -padmin123 -N -e "SELECT COUNT(*) FROM work_allocation.users WHERE username='admin'" 2>/dev/null)
fi
if [ "$result" = "1" ]; then
return 0 # Seeded
else
return 1 # Not seeded
fi
}
echo -e "${YELLOW}Checking if database is seeded...${NC}"
if check_db_seeded; then
echo -e "${GREEN}✓ Database is seeded${NC}"
DB_SEEDED=true
else
echo -e "${YELLOW}⚠ Database is NOT seeded${NC}"
DB_SEEDED=false
if [ "$SEED_DB" = false ]; then
echo ""
echo -e "${CYAN}The database has no data. You have two options:${NC}"
echo ""
echo -e " 1. Run with --seed flag to seed the database:"
echo -e " ${GREEN}./start_application.sh --seed${NC}"
echo ""
echo -e " 2. Or continue without seeding (you'll need to create users manually)"
echo ""
read -p "Do you want to seed the database now? (y/N): " -n 1 -r
echo ""
if [[ $REPLY =~ ^[Yy]$ ]]; then
SEED_DB=true
fi
fi
fi
echo ""
# Seed database if requested
if [ "$SEED_DB" = true ]; then
echo -e "${YELLOW}Seeding database...${NC}"
echo ""
# Run Deno seed script
cd "$SCRIPT_DIR/backend-deno"
deno task seed
SEED_STATUS=$?
if [ $SEED_STATUS -eq 0 ]; then
echo -e "${GREEN}✓ Database seeded successfully${NC}"
else
echo -e "${RED}✗ Database seeding failed${NC}"
exit 1
fi
echo ""
fi
# Check if frontend node_modules exist
if [ ! -d "$SCRIPT_DIR/node_modules" ]; then
echo -e "${YELLOW}Installing frontend dependencies...${NC}"
cd "$SCRIPT_DIR" && npm install
fi
# Function to cleanup on exit
cleanup() {
echo ""
echo -e "${YELLOW}Shutting down services...${NC}"
# Kill background processes
if [ ! -z "$BACKEND_PID" ]; then
kill $BACKEND_PID 2>/dev/null
echo -e "${GREEN}✓ Backend stopped${NC}"
fi
if [ ! -z "$FRONTEND_PID" ]; then
kill $FRONTEND_PID 2>/dev/null
echo -e "${GREEN}✓ Frontend stopped${NC}"
fi
echo -e "${BLUE}Goodbye!${NC}"
exit 0
}
# Set up trap to catch Ctrl+C
trap cleanup SIGINT SIGTERM
# Start Backend
echo -e "${YELLOW}Starting Deno Backend Server...${NC}"
cd "$SCRIPT_DIR/backend-deno"
deno task dev > "$SCRIPT_DIR/backend.log" 2>&1 &
BACKEND_PID=$!
# Wait a moment for backend to start
sleep 2
# Check if backend started successfully
if ps -p $BACKEND_PID > /dev/null 2>&1; then
echo -e "${GREEN}✓ Backend running on http://localhost:3000${NC}"
else
echo -e "${RED}✗ Backend failed to start. Check backend.log for details${NC}"
exit 1
fi
# Start Frontend
echo -e "${YELLOW}Starting Frontend Server...${NC}"
cd "$SCRIPT_DIR"
npm run dev > "$SCRIPT_DIR/frontend.log" 2>&1 &
FRONTEND_PID=$!
# Wait a moment for frontend to start
sleep 3
# Check if frontend started successfully
if ps -p $FRONTEND_PID > /dev/null 2>&1; then
echo -e "${GREEN}✓ Frontend running on http://localhost:5173${NC}"
else
echo -e "${RED}✗ Frontend failed to start. Check frontend.log for details${NC}"
kill $BACKEND_PID 2>/dev/null
exit 1
fi
echo ""
echo -e "${BLUE}========================================${NC}"
echo -e "${GREEN} Application Started Successfully!${NC}"
echo -e "${BLUE}========================================${NC}"
echo ""
echo -e " ${BLUE}Frontend:${NC} http://localhost:5173"
echo -e " ${BLUE}Backend:${NC} http://localhost:3000"
echo -e " ${BLUE}Database:${NC} localhost:3306"
echo -e " ${BLUE}Runtime:${NC} Deno (TypeScript)"
echo ""
echo -e " ${YELLOW}Logs:${NC}"
echo -e " Backend: $SCRIPT_DIR/backend.log"
echo -e " Frontend: $SCRIPT_DIR/frontend.log"
echo ""
echo -e "${YELLOW}Press Ctrl+C to stop all services${NC}"
echo ""
# Wait for processes
wait $BACKEND_PID $FRONTEND_PID