also let server serve www directory for frontend

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 
-frontend/nodes_modules
+frontend/.env
+frontend/node_modules/
 frontend/dist
 
 server/lights.db

server/main.py

@@ -3,15 +3,19 @@ import argparse
 import RPi.GPIO as GPIO
 from light import Tower
 import database
-from flask import Flask, jsonify, request
+from flask import Flask, jsonify, request, send_from_directory
+import os
 
 # Pins configuration (order: green, orange, red)
 GPIO_PINS = [{'name': 'green', 'pin': 22},
              {'name': 'orange', 'pin': 17},
              {'name': 'red', 'pin': 27}]
 
-# Create a Flask app
-app = Flask(__name__)
+# Path to static files directory
+STATIC_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'www')
+
+# Create a Flask app and set static_folder
+app = Flask(__name__, static_folder=STATIC_DIR, static_url_path='')
 
 # Initialize the database
 database.ensure_database()
@@ -32,39 +36,40 @@ def add_cors_headers(response):
 def set_state():
     data = request.data.decode('utf-8')
     state = [int(n.strip()) for n in data.split(',') if n.strip().isdigit()]
-    """Endpoint to get the current state of all lights."""
     tower.green.on() if state[0] else tower.green.off()
     tower.orange.on() if state[1] else tower.orange.off()
     tower.red.on() if state[2] else tower.red.off()
-
     return jsonify(state)
 
 
 @app.route('/api/state', methods=['GET'])
 def get_state():
-    """Endpoint to get the current state of all lights."""
     state = database.get_all_states()
     return jsonify(state)
 
 
 @app.route('/api/toggle/<color>', methods=['POST'])
 def toggle_light(color):
-    """Endpoint to toggle the state of a specified light."""
     if color not in ['green', 'orange', 'red']:
         return jsonify({'error': 'Invalid color'}), 404
-
-    # Get the light object based on the color
     light = getattr(tower, color)
-
-    # Toggle light state (on/off)
     new_state = GPIO.LOW if light.state == GPIO.HIGH else GPIO.HIGH
-    light._set(new_state)  # Update the light state in the system
-
+    light._set(new_state)
     return jsonify({color: new_state})
 
 
+# Serve static files from www/
+@app.route('/')
+def serve_index():
+    return send_from_directory(STATIC_DIR, 'index.html')
+
+
+@app.route('/<path:path>')
+def serve_static(path):
+    return send_from_directory(STATIC_DIR, path)
+
+
 def run(tower):
-    """Run the tower with manual light control."""
     try:
         time.sleep(0.5)
         while True:
@@ -72,7 +77,6 @@ def run(tower):
             tower.green.on()
             tower.red.off()
             tower.orange.off()
-
             time.sleep(10)
     except KeyboardInterrupt:
         print("\nInterrupted by user. Cleaning up...")
@@ -98,3 +102,4 @@ def main():
 
 if __name__ == '__main__':
     main()
+