first commit

app/__init__.py

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+from flask import Flask
+import os
+from flask_swagger_ui import get_swaggerui_blueprint
+from flask_cors import CORS
+from app.config import Config
+from app.api.routes import api
+from app.errors import register_error_handlers
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from app.extensions import db, migrate
+from flask_jwt_extended import (
+    JWTManager,
+    jwt_required,
+    create_access_token,
+    get_jwt_identity,
+)
+
+
+def create_app():
+    """Factory function to create a Flask app instance"""
+    app = Flask(__name__)
+
+    # Load configuration
+    app.config.from_object(Config)
+
+    CORS(app)
+
+    JWTManager(app)
+    CORS(app, supports_credentials=True) 
+
+    # Swagger Doc
+    SWAGGER_URL = app.config.get("SWAGGER_URL")
+    API_URL = app.config.get("API_URL")
+
+    # Register blueprints
+    app.register_blueprint(api)
+
+    swagger_ui_blueprint = get_swaggerui_blueprint(SWAGGER_URL, API_URL)
+    app.register_blueprint(swagger_ui_blueprint, url_prefix=SWAGGER_URL)
+
+    # Error Handlers
+    register_error_handlers(app)
+
+    from . import models
+
+    # Database and Migrations
+    db.init_app(app)
+
+    migrate.init_app(app, db)
+
+    return app