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from flask import Flask |
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from werkzeug.exceptions import HTTPException |
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from app import extensions |
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from app.blueprints import api_v1_blueprint |
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from app.hooks.error import broad_exception_error_handler, http_exception_handler |
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from app.hooks.request_context import after_request |
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# -- API load |
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from app.views import sample |
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# -- |
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def register_extensions(app): |
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extensions.swagger.template = app.config['SWAGGER_TEMPLATE'] |
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extensions.cors.init_app(app) |
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extensions.jwt.init_app(app) |
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extensions.mongoengine.init_app(app) |
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extensions.validator.init_app(app) |
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extensions.swagger.init_app(app) |
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def register_blueprints(app): |
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handle_exception_func = app.handle_exception |
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handle_user_exception_func = app.handle_user_exception |
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# register_blueprint 시 defer되었던 함수들이 호출되며, flask-restful.Api._init_app()이 호출되는데 |
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# 해당 메소드가 app 객체의 에러 핸들러를 오버라이딩해서, 별도로 적용한 handler의 HTTPException 관련 로직이 동작하지 않음 |
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# 따라서 두 함수를 임시 저장해 두고, register_blueprint 이후 함수를 재할당하도록 함 |
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app.register_blueprint(api_v1_blueprint) |
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app.handle_exception = handle_exception_func |
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app.handle_user_exception = handle_user_exception_func |
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def register_hooks(app): |
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app.after_request(after_request) |
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app.register_error_handler(HTTPException, http_exception_handler) |
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app.register_error_handler(Exception, broad_exception_error_handler) |
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def create_app(*config_cls) -> Flask: |
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print('[INFO] Flask application initialized with {}'.format(', '.join([config.__name__ for config in config_cls]))) |
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app = Flask(__name__) |
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for config in config_cls: |
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app.config.from_object(config) |
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register_extensions(app) |
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register_blueprints(app) |
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register_hooks(app) |
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return app |
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JoMingyu /
Flask-Large-Application-Example
