56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
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package httpapi
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import (
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"encoding/json"
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"net/http"
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)
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type responseEnvelope struct {
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RequestID string `json:"request_id"`
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Data any `json:"data,omitempty"`
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Error *Error `json:"error,omitempty"`
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}
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type Error struct {
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Code string `json:"code"`
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Message string `json:"message"`
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Retryable bool `json:"retryable"`
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FieldErrors []FieldError `json:"field_errors"`
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Details map[string]any `json:"details"`
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}
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type FieldError struct {
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Field string `json:"field"`
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Message string `json:"message"`
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}
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func WriteJSON(writer http.ResponseWriter, request *http.Request, status int, data any) {
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write(writer, status, responseEnvelope{RequestID: RequestID(request.Context()), Data: data})
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}
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func WriteError(writer http.ResponseWriter, request *http.Request, status int, code, message string) {
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WriteAPIError(writer, request, status, Error{
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Code: code, Message: message, Retryable: false,
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FieldErrors: []FieldError{}, Details: map[string]any{},
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})
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}
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func WriteAPIError(writer http.ResponseWriter, request *http.Request, status int, apiError Error) {
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if apiError.FieldErrors == nil {
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apiError.FieldErrors = []FieldError{}
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}
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if apiError.Details == nil {
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apiError.Details = map[string]any{}
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}
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write(writer, status, responseEnvelope{
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RequestID: RequestID(request.Context()),
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Error: &apiError,
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})
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}
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func write(writer http.ResponseWriter, status int, body responseEnvelope) {
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writer.Header().Set("Content-Type", "application/json; charset=utf-8")
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writer.WriteHeader(status)
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_ = json.NewEncoder(writer).Encode(body)
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}
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