kanban-app/backend/app/__init__.py
2026-02-25 15:45:01 +03:00

76 lines
2.1 KiB
Python

import json
import os
from dotenv import load_dotenv
from flask import Flask, jsonify
from flask_cors import CORS
from flask_jwt_extended import JWTManager
from flask_migrate import Migrate
from flask_sqlalchemy import SQLAlchemy
# Create extensions but don't initialize them yet
db = SQLAlchemy()
migrate = Migrate()
jwt = JWTManager()
cors = CORS()
load_dotenv(override=True)
def create_app(config_name=None):
"""Application factory pattern"""
app = Flask(__name__)
# Load configuration
if config_name is None:
config_name = os.environ.get("FLASK_ENV", "development")
from app.config import config_by_name
app.config.from_object(config_by_name[config_name])
print("----------------------------------------------------------")
print(
f"------------------ENVIRONMENT: {config_name}-------------------------------------"
)
# print(F'------------------CONFIG: {app.config}-------------------------------------')
print(json.dumps(dict(app.config), indent=2, default=str))
print("----------------------------------------------------------")
# Initialize extensions with app
db.init_app(app)
migrate.init_app(app, db)
jwt.init_app(app)
cors.init_app(
app, resources={r"/api/*": {"origins": app.config.get("CORS_ORIGINS", "*")}}
)
# Initialize Celery
from app.celery import init_celery
init_celery(app)
# Import models (required for migrations)
from app.models import order, product, user # noqa: F401
# Register blueprints
from app.routes import api_bp, health_bp
app.register_blueprint(api_bp, url_prefix="/api")
app.register_blueprint(health_bp)
# Global error handlers
@app.errorhandler(404)
def not_found(error):
print(f"404 Error: {error}")
return jsonify({"error": "Not found"}), 404
@app.errorhandler(500)
def internal_error(error):
print(f"500 Error: {error}")
return jsonify({"error": "Internal server error"}), 500
@app.errorhandler(422)
def validation_error(error):
print(f"422 Error: {error}")
return jsonify({"error": "Validation error"}), 422
return app