forked from Mirrors/jsonapi
53 lines
2.1 KiB
Go
53 lines
2.1 KiB
Go
package jsonapi
|
||
|
||
import (
|
||
"encoding/json"
|
||
"fmt"
|
||
"io"
|
||
)
|
||
|
||
// MarshalErrors writes a JSON API response using the given `[]error`.
|
||
//
|
||
// For more information on JSON API error payloads, see the spec here:
|
||
// http://jsonapi.org/format/#document-top-level
|
||
// and here: http://jsonapi.org/format/#error-objects.
|
||
func MarshalErrors(w io.Writer, errorObjects []*ErrorObject) error {
|
||
return json.NewEncoder(w).Encode(&ErrorsPayload{Errors: errorObjects})
|
||
}
|
||
|
||
// ErrorsPayload is a serializer struct for representing a valid JSON API errors payload.
|
||
type ErrorsPayload struct {
|
||
Errors []*ErrorObject `json:"errors"`
|
||
}
|
||
|
||
// ErrorObject is an `Error` implementation as well as an implementation of the JSON API error object.
|
||
//
|
||
// The main idea behind this struct is that you can use it directly in your code as an error type
|
||
// and pass it directly to `MarshalErrors` to get a valid JSON API errors payload.
|
||
// For more information on Golang errors, see: https://golang.org/pkg/errors/
|
||
// For more information on the JSON API spec's error objects, see: http://jsonapi.org/format/#error-objects
|
||
type ErrorObject struct {
|
||
// ID is a unique identifier for this particular occurrence of a problem.
|
||
ID string `json:"id,omitempty"`
|
||
|
||
// Title is a short, human-readable summary of the problem that SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization.
|
||
Title string `json:"title,omitempty"`
|
||
|
||
// Detail is a human-readable explanation specific to this occurrence of the problem. Like title, this field’s value can be localized.
|
||
Detail string `json:"detail,omitempty"`
|
||
|
||
// Status is the HTTP status code applicable to this problem, expressed as a string value.
|
||
Status string `json:"status,omitempty"`
|
||
|
||
// Code is an application-specific error code, expressed as a string value.
|
||
Code string `json:"code,omitempty"`
|
||
|
||
// Meta is an object containing non-standard meta-information about the error.
|
||
Meta *map[string]interface{} `json:"meta,omitempty"`
|
||
}
|
||
|
||
// Error implements the `Error` interface.
|
||
func (e *ErrorObject) Error() string {
|
||
return fmt.Sprintf("Error: %s %s\n", e.Title, e.Detail)
|
||
}
|