NdoleStudio / mobilenig-go

package mobilenig

import (

	"bytes"

	"errors"

	"net/http"

	"strconv"

)

// ErrorResponse is the response that is returned when there is an API error

type ErrorResponse struct {

	Code        string `json:"code"`

	Description string `json:"description"`

}

// Response captures the http response

type Response struct {

	HTTPResponse *http.Response

	Body         *[]byte

	Error        *ErrorResponse

}

// Err returns an error if the http request is not successfull

func (r *Response) Err() error {

	if r.Error != nil && len(r.Error.Description) > 0 {

		return errors.New(r.errorMessage())

	}

	return nil

}

func (r *Response) errorMessage() string {

	var buf bytes.Buffer

	buf.WriteString(strconv.Itoa(r.HTTPResponse.StatusCode))

	buf.WriteString(": ")

	buf.WriteString(http.StatusText(r.HTTPResponse.StatusCode))

	buf.WriteString(", Body: ")

	buf.Write(*r.Body)

	return buf.String()

}