Sync my stories with primary device

ts/test-both/helpers/getFakeStory.tsx

@@ -0,0 +1,74 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { v4 as uuid } from 'uuid';
+
+import type { AttachmentType } from '../../types/Attachment';
+import type { ConversationType } from '../../state/ducks/conversations';
+import type {
+  ConversationStoryType,
+  MyStoryType,
+  StoryViewType,
+} from '../../types/Stories';
+import * as durations from '../../util/durations';
+import { getDefaultConversation } from './getDefaultConversation';
+import { fakeAttachment, fakeThumbnail } from './fakeAttachment';
+import { MY_STORIES_ID } from '../../types/Stories';
+
+function getAttachmentWithThumbnail(url: string): AttachmentType {
+  return fakeAttachment({
+    url,
+    thumbnail: fakeThumbnail(url),
+  });
+}
+
+export function getFakeMyStory(id?: string, name?: string): MyStoryType {
+  const storyCount = Math.ceil(Math.random() * 6 + 1);
+
+  return {
+    distributionId: id || uuid(),
+    distributionName:
+      name || id === MY_STORIES_ID ? 'My Stories' : 'Private Distribution List',
+    stories: Array.from(Array(storyCount), () => ({
+      ...getFakeStoryView(),
+      sendState: [],
+      views: Math.floor(Math.random() * 20),
+    })),
+  };
+}
+
+export function getFakeStoryView(
+  attachmentUrl?: string,
+  timestamp?: number
+): StoryViewType {
+  const sender = getDefaultConversation();
+
+  return {
+    attachment: getAttachmentWithThumbnail(
+      attachmentUrl || '/fixtures/tina-rolf-269345-unsplash.jpg'
+    ),
+    hasReplies: Math.random() > 0.5,
+    isUnread: Math.random() > 0.5,
+    messageId: uuid(),
+    sender,
+    timestamp: timestamp || Date.now() - 2 * durations.MINUTE,
+  };
+}
+
+export function getFakeStory({
+  attachmentUrl,
+  group,
+  timestamp,
+}: {
+  attachmentUrl?: string;
+  group?: ConversationType;
+  timestamp?: number;
+}): ConversationStoryType {
+  const storyView = getFakeStoryView(attachmentUrl, timestamp);
+
+  return {
+    conversationId: storyView.sender.id,
+    group,
+    stories: [storyView],
+  };
+}