errors.go

package qapi

import (
	"encoding/json"
	"fmt"
	"net/http"
)

type QuestradeError struct {
	Code       int `json:"code",string`
	StatusCode int
	Message    string `json:"message"`
	Endpoint   string
	OrderId    int     `json:"orderId,omitempty"`
	Orders     []Order `json:"orders,omitempty"`
}

func newQuestradeError(res *http.Response, body []byte) QuestradeError {
	// Unmarshall the error text
	var e QuestradeError
	err := json.Unmarshal(body, &e)
	if err != nil {
		e.Code = -999
		e.Message = string(body)
	}

	e.StatusCode = res.StatusCode
	e.Endpoint = res.Request.URL.String()

	return e
}

func (q QuestradeError) Error() string {
	return fmt.Sprintf("\nQuestradeError:\n" +
	                   "\tStatus code: HTTP %d\n" +
	                   "\tEndpoint: %s\n" +
	                   "\tError code: %d\n" +
	                   "\tMessage: %s\n",
	                   q.StatusCode,
	                   q.Endpoint,
	                   q.Code,
	                   q.Message)
}