services.py

class MicroserviceClient:
    def __init__(self, base_url):
        self.base_url = base_url

    def make_request(self, endpoint, method, **kwargs):
        """
        Make a request to the microservice.
        """
        try:
            url = f"{self.base_url}/{self.endpoint}"
            response = requests.request(method, url, **kwargs)
            response.raise_for_status()
            return response.json()
        except requests.exceptions.RequestException as err:
            raise MicroserviceError(err)
        except json.JSONDecodeError as e:
            raise ValueError("Invalid JSON: " + e.msg)


class ExampleService(MicroserviceClient):
    def __init__(self):
        super().__init__(settings.EXAMPLE_SERVICE_BASE_URL)

    def get_example(self, example_id):
        """
        Get an example from the microservice.
        """
        endpoint = f"{self.endpoint}/{example_id}"
        return self.make_request("GET", endpoint=endpoint)

    def create_example(self, data):
        """
        Create a new example in the microservice.
        """
        return self.make_request("POST", json=data)


class UserServiceClient(MicroserviceClient):
    def create_user(self, data):
        endpoint = "users"
        return self.make_request(endpoint, method="POST", data=data)

    def update_user(self, data):
        endpoint = "users"
        return self.make_request(endpoint, method="PUT", data=data)

    def get_user(self, user_id):
        endpoint = f"users/{user_id}"
        return self.make_request(endpoint)

    def delete_user(self, user_id):
        endpoint = f"users/{user_id}"
        return self.make_request(endpoint, method="DELETE")