60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
from dotenv import load_dotenv
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from flask import Flask, jsonify
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from flask_jwt_extended import JWTManager
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from jwt import ExpiredSignatureError
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from models import db
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import os
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from task_views import task_bp
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from user_views import user_bp, init_db
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from werkzeug.exceptions import HTTPException
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def create_app(config_name="default"):
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"""Creates and returns a new instance of Flask app."""
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load_dotenv()
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app = Flask(__name__)
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# Database settings
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if config_name == "testing":
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app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:" # Database in memory
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app.config["TESTING"] = True
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else:
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app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv("SQLALCHEMY_DATABASE_URI")
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app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
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app.config["JWT_SECRET_KEY"] = os.getenv("JWT_SECRET_KEY", "changeme")
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# Blueprints registration
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app.register_blueprint(user_bp)
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app.register_blueprint(task_bp)
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# Database and JWT initialization
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db.init_app(app)
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jwt = JWTManager(app)
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# Global error handler
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@app.errorhandler(Exception)
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def global_error_handler(error):
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if isinstance(error, HTTPException):
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response = jsonify({"error": error.description})
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response.status_code = error.code
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elif isinstance(error, ExpiredSignatureError):
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response = jsonify({"error": "Token has expired"})
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response.status_code = 401
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else: # All other errors
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response = jsonify({"error": str(error)})
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response.status_code = 500
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return response
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# Fill database by initial values (only if we are not testing)
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with app.app_context():
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db.create_all()
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if config_name != "testing":
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init_db()
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return app
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# Server start only if we run app directly
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if __name__ == "__main__":
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app = create_app()
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app.run(host="0.0.0.0")
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