def build_flask_app()

in backend/code_coverage_backend/backend/build.py [0:0]

• 20 lines of code
• 2 McCabe index (conditional complexity)

def build_flask_app(project_name, app_name, openapi):
    """
    Create a new Flask backend application
    app_name is the Python application name, used as Flask import_name
    project_name is a "nice" name, used to identify the application
    """
    assert os.path.exists(openapi), "Missing openapi file {}".format(openapi)
    logger.debug("Initializing", app=app_name, openapi=openapi)

    # Start OpenAPI app
    app = connexion.App(import_name=app_name)
    app.name = project_name
    app.add_api(openapi)

    # Enable security
    security = flask_talisman.Talisman()
    security.init_app(app.app, **TALISMAN_CONFIG)

    # Enable wildcard CORS
    cors = flask_cors.CORS()
    cors.init_app(app.app, origins=["*"])

    # Add exception Json renderer
    for code, exception in werkzeug.exceptions.default_exceptions.items():
        app.app.register_error_handler(exception, handle_default_exceptions)

    # Redirect root to API
    app.add_url_rule(
        "/", "root", lambda: flask.redirect(app.options.openapi_console_ui_path)
    )

    # Dockerflow checks
    app.add_url_rule("/__heartbeat__", view_func=heartbeat_response)
    app.add_url_rule("/__lbheartbeat__", view_func=lbheartbeat_response)
    app.add_url_rule("/__version__", view_func=get_version)

    logger.debug("Initialized", app=app.name)
    return app