86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
import os
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from flask import Flask, send_from_directory
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from flask_cors import CORS
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from flask_sqlalchemy import SQLAlchemy
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from dotenv import load_dotenv
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load_dotenv()
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db = SQLAlchemy()
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def create_app():
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app = Flask(__name__, instance_relative_config=True)
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# CORS Configuration
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CORS(app, resources={
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r"/*": {
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"origins": ["http://localhost:4200", "http://localhost:4300"],
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"methods": ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
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"allow_headers": ["Content-Type", "Authorization"],
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"supports_credentials": True
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}
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})
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# Ensure directories exist
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instance_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'instance'))
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uploads_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'Uploads'))
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for path in [instance_path, uploads_path]:
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if not os.path.exists(path):
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os.makedirs(path)
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app.config['UPLOAD_FOLDER'] = uploads_path
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# Database configuration
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flask_env = os.getenv('FLASK_ENV', 'development').lower()
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if flask_env == 'production':
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mysql_host = os.getenv('MYSQL_HOST')
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mysql_user = os.getenv('MYSQL_USER')
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mysql_password = os.getenv('MYSQL_PASSWORD')
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mysql_db = os.getenv('MYSQL_DATABASE')
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if not all([mysql_host, mysql_user, mysql_password, mysql_db]):
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raise ValueError("Missing required MySQL environment variables")
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app.config['SQLALCHEMY_DATABASE_URI'] = (
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f'mysql+pymysql://{mysql_user}:{mysql_password}@{mysql_host}:3306/{mysql_db}'
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)
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else:
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sqlite_db_path = os.getenv('SQLITE_DB_PATH', 'machines.db')
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db_path = os.path.join(instance_path, sqlite_db_path)
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app.config['SQLALCHEMY_DATABASE_URI'] = f'sqlite:///{db_path}'
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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app.config['SQLALCHEMY_ECHO'] = os.getenv('SQLALCHEMY_ECHO', 'False').lower() == 'true'
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# Initialize extensions
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db.init_app(app)
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# Import models
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from app.models.models import Machine, User, Product, VendingSlot, Transaction
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# Create tables
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with app.app_context():
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db.create_all()
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print(f"✓ Database initialized ({flask_env})")
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# FIXED: Serial service connection BEFORE return
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from app.services.services import serial_service
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try:
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connected = serial_service.connect_to_machine('/dev/ttyUSB0', 9600)
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if connected:
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print("✓ Vending machine connected successfully")
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else:
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print("✗ Failed to connect to vending machine")
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except Exception as e:
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print(f"⚠ Serial connection error: {e}")
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# Register blueprints
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from app.routes.routes import bp
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app.register_blueprint(bp, url_prefix='/')
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@app.route('/uploads/<filename>')
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def uploaded_file(filename):
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return send_from_directory(app.config['UPLOAD_FOLDER'], filename)
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return app |