Пример #1
0
func getLinkRel(header string, prefix string, rel string) *string {
	links := linkheader.Parse(header)
	re := regexp.MustCompile(prefix + "-[^/]+")
	for _, link := range links {
		id := re.FindString(link.URL)
		if id != "" && link.Rel == rel {
			return &id
		}
	}
	return nil
}
Пример #2
0
// Do exectes an API request with the specified parameters.
func (c *Client) Do(method string, path string, body interface{}, response interface{}) (string, error) {
	r := c.RestyClient.R().
		SetError(&ErrorResponse{})

	if body != nil {
		r = r.SetBody(body)
	}

	if response != nil {
		r = r.SetResult(response)
	}

	apiResponse, err := r.Execute(method, path)

	if err != nil {
		return "", err
	}

	nextPath := ""
	header := apiResponse.Header().Get("Link")
	if header != "" {
		links := linkheader.Parse(header)

		for _, link := range links.FilterByRel("next") {
			nextPath = link.URL
			break
		}
	}

	statusClass := apiResponse.StatusCode() / 100 % 10

	if statusClass == 2 {
		return nextPath, nil
	}

	rawError := apiResponse.Error()

	if rawError != nil {
		apiError := rawError.(*ErrorResponse)

		if apiError.Detail != nil {
			return "", apiError
		}
	}

	return "", fmt.Errorf("Unexpected status %v returned from API", apiResponse.StatusCode())
}