Method writeEvent

pkg/web/sse/ssehandler.go:217–230

writeEvent writes an SSE event with optional event type

(eventType, data string)

// writeEvent writes an SSE event with optional event type
func (h *SSEHandlerCh) writeEvent(eventType, data string) error {
	if !h.isInitialized() {
		panic("SSEHandlerCh not initialized - call SetupSSE first")
	}
	if eventType != "" {
		if _, err := fmt.Fprintf(h.w, "event: %s\n", eventType); err != nil {
			return err
		}
	}
	if _, err := fmt.Fprintf(h.w, "data: %s\n\n", data); err != nil {
		return err
	}
	return h.flush()
}

// flush attempts to flush the response writer
func (h *SSEHandlerCh) flush() error {