Function GetPumpHandler

http/jsonapi/generator/internal/fueling/open-api_test.go:256–312

* GetPumpHandler handles request/response marshaling and validation for Get /gas-stations/{gasStationId}/pumps/{pumpId} */

(service GetPumpHandlerService)

	Get /gas-stations/{gasStationId}/pumps/{pumpId}
*/
func GetPumpHandler(service GetPumpHandlerService) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		defer errors.HandleRequest("GetPumpHandler", w, r)

		// Trace the service function handler execution
		span := sentry.StartSpan(r.Context(), "http.server", sentry.WithDescription("GetPumpHandler"))
		defer span.Finish()

		ctx := span.Context()
		r = r.WithContext(ctx)

		// Setup context, response writer and request type
		writer := getPumpResponseWriter{
			ResponseWriter: metrics.NewMetric("fueling", "/gas-stations/{gasStationId}/pumps/{pumpId}", w, r),
		}
		request := GetPumpRequest{
			Request: r,
		}

		// Scan and validate incoming request parameters
		vars := mux.Vars(r)
		if !runtime.ScanParameters(w, r, &runtime.ScanParameter{
			Data:     &request.ParamGasStationID,
			Location: runtime.ScanInPath,
			Input:    vars["gasStationId"],
			Name:     "gasStationId",
		}, &runtime.ScanParameter{
			Data:     &request.ParamPumpID,
			Location: runtime.ScanInPath,
			Input:    vars["pumpId"],
			Name:     "pumpId",
		}) {
			return
		}
		if !runtime.ValidateParameters(w, r, &request) {
			return // invalid request stop further processing
		}

		// Invoke service that implements the business logic
		err := service.GetPump(ctx, &writer, &request)
		select {
		case <-ctx.Done():
			if ctx.Err() != nil {
				// Context cancellation should not be reported if it's the request context
				w.WriteHeader(499)
				if err != nil && !(errors1.Is(err, context.Canceled) || errors1.Is(err, context.DeadlineExceeded)) {
					// Report unclean error handling (err != context err) to sentry
					errors.Handle(ctx, err)
				}
			}
		default:
			if err != nil {
				errors.HandleError(err, "GetPumpHandler", w, r)
			}
		}
	})
}