37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
from flask import Flask, render_template, request, jsonify
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from flask_sqlalchemy import SQLAlchemy
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# Importing db from models to ensure it exists and is initialized properly
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from models import db
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# Function to initialize the database with the app context
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def initialize_db(app):
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# Push the application context to make it available within this function
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app.app_context().push()
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# Initialize the SQLAlchemy database with the Flask app configuration
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db.init_app(app)
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# Create all tables defined in the models (if they don't already exist)
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db.create_all()
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# Commit any changes to the database session
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db.session.commit()
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# Function to create and configure the Flask application
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def create_app():
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# Create a new Flask application instance with the name of the current module (__name__)
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app = Flask(__name__)
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# Configure the SQLAlchemy database URI for SQLite, using 'learn.db' as the file location
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app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///learn.db'
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# Disable tracking modifications of objects in the session to improve performance
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app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
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# Call the initialize_db function with the newly created Flask app instance
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initialize_db(app)
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return app
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# Entry point for running the Flask application when this script is executed directly
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if __name__ == '__main__':
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# Create and run the Flask application instance with debugging enabled
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app = create_app()
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app.run(debug=True) |