Azeez Muibi
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
"""
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Simbrella FirstAdvance API Flask Implementation
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This module serves as the entry point for the Flask application.
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"""
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from flask import Flask
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from flask.typing import ResponseReturnValue
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from config import Config
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from api.routes import register_blueprints
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from api.middleware import register_middleware
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import logging
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import socket
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import sys
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def create_app(config_class=Config) -> Flask:
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"""
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Factory pattern to create the Flask application.
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Args:
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config_class: Configuration class to use
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Returns:
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Flask application instance
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"""
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app = Flask(__name__)
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app.config.from_object(config_class)
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# Configure logging
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logging.basicConfig(
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level=logging.INFO,
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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)
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# Register middleware
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register_middleware(app)
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# Register blueprints
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register_blueprints(app)
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# Register error handlers
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@app.errorhandler(400)
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def bad_request(error) -> ResponseReturnValue:
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return {"resultCode": "400", "resultDescription": f"Bad request: {str(error)}"}, 400
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@app.errorhandler(404)
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def not_found(error) -> ResponseReturnValue:
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return {"resultCode": "404", "resultDescription": "Resource not found"}, 404
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@app.errorhandler(422)
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def validation_error(error) -> ResponseReturnValue:
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return {"resultCode": "422", "resultDescription": f"Validation error: {str(error)}"}, 422
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@app.errorhandler(500)
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def server_error(error) -> ResponseReturnValue:
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return {"resultCode": "500", "resultDescription": "Internal server error"}, 500
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return app
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if __name__ == '__main__':
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app = create_app()
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# Get port from config or use a default
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port = app.config.get('PORT', 5000)
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# Try to run the app, with better error handling for socket issues
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try:
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app.run(debug=app.config.get('DEBUG', False), host='0.0.0.0', port=port)
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except socket.error as e:
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if e.errno == 10013: # Permission denied error on Windows
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print(f"Error: Permission denied when trying to bind to port {port}.")
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print("Try one of the following solutions:")
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print(f"1. Use a different port (above 1024): set PORT=8080 in your environment variables")
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print("2. Run the application with administrator privileges")
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print("3. Check if another application is already using this port")
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else:
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print(f"Socket error: {e}")
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sys.exit(1) |