Function errorFingerprint

main.go:151–172

(msg string, original error)

var statusCodeRe = regexp.MustCompile(`status (\d{3})`)

func errorFingerprint(msg string, original error) string {
	prefix := msg
	if idx := strings.Index(msg, ": "); idx > 0 {
		prefix = msg[:idx]
	}

	// Normalize to a slug.
	fp := strings.ToLower(prefix)
	fp = strings.ReplaceAll(fp, " ", "_")

	// Append HTTP status code so different API errors are separate issues.
	if m := statusCodeRe.FindStringSubmatch(msg); len(m) == 2 {
		fp += "_" + m[1]
	} else if original != nil {
		var apiErr *api.APIError
		if errors.As(original, &apiErr) {
			fp += "_" + strconv.Itoa(apiErr.StatusCode)
		}
	}

	return fp
}