error.go

package gqlclient

import (
	"encoding/json"
)

// ErrorLocation describes an error location in a GraphQL document.
//
// Line and column numbers start from 1.
type ErrorLocation struct {
	Line, Column int
}

// Error is a GraphQL error.
type Error struct {
	Message    string
	Locations  []ErrorLocation
	Path       []interface{}
	Extensions json.RawMessage
}

func (err *Error) Error() string {
	return "gqlclient: server failure: " + err.Message
}

// HTTPError is an HTTP response error.
type HTTPError struct {
	StatusCode int
	statusText string
	err        error
}

func (err *HTTPError) Error() string {
	s := "gqlclient: HTTP server error (" + err.statusText + ")"
	if err.err != nil {
		s += ": " + err.err.Error()
	}
	return s
}

func (err *HTTPError) Unwrap() error {
	return err.err
}