VictorAvelar / devto-api-go

package devto

import (

	"encoding/json"

	"fmt"

	"io/ioutil"

	"net/http"

)

// nonSuccessfulResponse indicates that the status code for

// the HTTP response passed in was not one of the "success"

// (2XX) status codes

func nonSuccessfulResponse(res *http.Response) bool { return res.StatusCode/100 != 2 }

// attempt to deserialize the error response; if it succeeds,

// the error will be an ErrorResponse, otherwise it will be

// an error indicating that the error response could not be

// deserialized.

func unmarshalErrorResponse(res *http.Response) error {

	var e ErrorResponse

	if err := json.NewDecoder(res.Body).Decode(&e); err != nil {

		return fmt.Errorf(

			`unexpected error deserializing %d response: "%v"`,

			res.StatusCode,

			err,

		)

	}

	return &e

}

func decodeResponse(r *http.Response) []byte {

	c, err := ioutil.ReadAll(r.Body)

	if err != nil {

		return []byte("")

	}

	defer r.Body.Close()

	return c

}