new_fetch.go

// Configuration contain parameters to call the api
type Configuration struct {
	baseURL    string
	apiVersion int
}

// FetchData fetches the data from the api using the configuration
func (c Configuration) FetchData() (Person, error) {
	person := Person{}
	endpoint, decoderFunc, err := getEndpointAndDecodeFunc(c.apiVersion)
	if err != nil {
		return person, err
	}

	response, err := http.DefaultClient.Get(c.baseURL + endpoint)
	if err != nil {
		return person, err
	}

	defer response.Body.Close()
	return decoderFunc(response.Body)
}