Function convertToIntWithContext

api/restHandler/common/ParamParserUtils.go:73–94

convertToIntWithContext provides better error messages for parameter conversion

(w http.ResponseWriter, paramValue, paramName string)

// convertToIntWithContext provides better error messages for parameter conversion
func convertToIntWithContext(w http.ResponseWriter, paramValue, paramName string) (int, error) {
	if paramValue == "" {
		apiErr := util.NewMissingRequiredFieldError(paramName)
		WriteJsonResp(w, apiErr, nil, apiErr.HttpStatusCode)
		return 0, apiErr
	}

	paramIntValue, err := strconv.Atoi(paramValue)
	if err != nil {
		apiErr := util.NewInvalidPathParameterError(paramName, paramValue)
		WriteJsonResp(w, apiErr, nil, apiErr.HttpStatusCode)
		return 0, apiErr
	}

	if paramIntValue < 0 {
		apiErr := util.NewValidationErrorForField(paramName, "must be a positive integer")
		WriteJsonResp(w, apiErr, nil, apiErr.HttpStatusCode)
		return 0, apiErr
	}

	return paramIntValue, nil
}

func convertToIntArray(paramValue string) ([]int, error) {
	var paramValues []int