Merge PR #526: охват сегментов и прогресс доставки на странице отправки

src/utils/broadcastStatus.test.ts

@@ -0,0 +1,27 @@
+import { describe, expect, it } from 'vitest';
+import { broadcastPollInterval, isBroadcastInFlight } from './broadcastStatus';
+
+describe('broadcastStatus', () => {
+  it('treats queued, in-progress and cancelling deliveries as running', () => {
+    expect(isBroadcastInFlight('queued')).toBe(true);
+    expect(isBroadcastInFlight('in_progress')).toBe(true);
+    expect(isBroadcastInFlight('cancelling')).toBe(true);
+  });
+
+  it('treats finished deliveries as done', () => {
+    expect(isBroadcastInFlight('completed')).toBe(false);
+    expect(isBroadcastInFlight('partial')).toBe(false);
+    expect(isBroadcastInFlight('failed')).toBe(false);
+    expect(isBroadcastInFlight('cancelled')).toBe(false);
+  });
+
+  it('handles a missing status without polling', () => {
+    expect(isBroadcastInFlight(undefined)).toBe(false);
+    expect(broadcastPollInterval(undefined)).toBe(false);
+  });
+
+  it('polls only while the delivery is running', () => {
+    expect(broadcastPollInterval('in_progress')).toBe(3000);
+    expect(broadcastPollInterval('completed')).toBe(false);
+  });
+});

src/utils/broadcastStatus.ts

@@ -0,0 +1,13 @@
+/** Статусы, при которых доставка ещё идёт и запись рассылки нужно перезапрашивать. */
+export const BROADCAST_IN_FLIGHT_STATUSES = ['queued', 'in_progress', 'cancelling'] as const;
+
+/** Доставка ещё не завершена: показываем прогресс и продолжаем поллинг. */
+export function isBroadcastInFlight(status: string | undefined): boolean {
+  if (!status) return false;
+  return (BROADCAST_IN_FLIGHT_STATUSES as readonly string[]).includes(status);
+}
+
+/** Интервал поллинга для react-query: пока идёт доставка — 3 секунды, иначе не опрашиваем. */
+export function broadcastPollInterval(status: string | undefined): number | false {
+  return isBroadcastInFlight(status) ? 3000 : false;
+}