Function init_app

app/__init__.py:406–451

(app)

def init_app(app):
    @app.before_request
    def record_request_details():
        g.start = monotonic()
        g.endpoint = request.endpoint

    @app.after_request
    def after_request(response):
        response.headers.add("Access-Control-Allow-Origin", "*")
        response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
        response.headers.add("Access-Control-Allow-Methods", "GET,PUT,POST,DELETE")
        response.headers.add("X-Content-Type-Options", "nosniff")
        response.headers.add("X-Frame-Options", "SAMEORIGIN")
        response.headers.add("X-Permitted-Cross-Domain-Policies", "none")
        response.headers.add("Strict-Transport-Security", "max-age=31536000; includeSubDomains; preload")
        response.headers.add("Cache-Control", "no-store, no-cache, private, must-revalidate")
        return response

    @app.teardown_appcontext
    def teardown_session_bulk(exc):
        db.session_bulk.remove()

    @app.errorhandler(Exception)
    def exception(error):
        app.logger.exception(error)
        # error.code is set for our exception types.
        msg = getattr(error, "message", str(error))
        code = getattr(error, "code", 500)
        return jsonify(result="error", message=msg), code

    @app.errorhandler(EventletTimeout)
    def eventlet_timeout(error):
        app.logger.exception(error)
        return jsonify(result="error", message="Timeout serving request"), 504

    @app.errorhandler(WerkzeugHTTPException)
    def werkzeug_exception(e):
        return make_response(jsonify(result="error", message=e.description), e.code, e.get_headers())

    @app.errorhandler(404)
    def page_not_found(e):
        msg = e.description or "Not found"
        return jsonify(result="error", message=msg), 404


def create_uuid():
    return str(uuid.uuid4())


def create_random_identifier():
    return "".join(random.choice(string.ascii_uppercase + string.digits) for _ in range(16))