Sync my stories with primary device

ts/state/ducks/storyDistributionLists.ts

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+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { UUIDStringType } from '../../types/UUID';
+import { useBoundActions } from '../../hooks/useBoundActions';
+
+// State
+
+export type StoryDistributionListDataType = {
+  id: UUIDStringType;
+  name: string;
+  allowsReplies: boolean;
+  isBlockList: boolean;
+};
+
+export type StoryDistributionListStateType = {
+  distributionLists: Array<StoryDistributionListDataType>;
+};
+
+// Actions
+
+export const CREATE_LIST = 'storyDistributionLists/CREATE_LIST';
+export const MODIFY_LIST = 'storyDistributionLists/MODIFY_LIST';
+
+type CreateListActionType = {
+  type: typeof CREATE_LIST;
+  payload: StoryDistributionListDataType;
+};
+
+export type ModifyListActionType = {
+  type: typeof MODIFY_LIST;
+  payload: StoryDistributionListDataType;
+};
+
+type StoryDistributionListsActionType =
+  | CreateListActionType
+  | ModifyListActionType;
+
+// Action Creators
+
+function createDistributionList(
+  distributionList: StoryDistributionListDataType
+): CreateListActionType {
+  return {
+    type: CREATE_LIST,
+    payload: distributionList,
+  };
+}
+
+function modifyDistributionList(
+  distributionList: StoryDistributionListDataType
+): ModifyListActionType {
+  return {
+    type: MODIFY_LIST,
+    payload: distributionList,
+  };
+}
+
+export const actions = {
+  createDistributionList,
+  modifyDistributionList,
+};
+
+export const useStoryDistributionListsActions = (): typeof actions =>
+  useBoundActions(actions);
+
+// Reducer
+
+export function getEmptyState(): StoryDistributionListStateType {
+  return {
+    distributionLists: [],
+  };
+}
+
+export function reducer(
+  state: Readonly<StoryDistributionListStateType> = getEmptyState(),
+  action: Readonly<StoryDistributionListsActionType>
+): StoryDistributionListStateType {
+  if (action.type === MODIFY_LIST) {
+    const { payload } = action;
+    const distributionLists = [...state.distributionLists];
+
+    const existingList = distributionLists.find(list => list.id === payload.id);
+    if (existingList) {
+      Object.assign(existingList, payload);
+    } else {
+      distributionLists.concat(payload);
+    }
+
+    return {
+      distributionLists: [...distributionLists],
+    };
+  }
+
+  if (action.type === CREATE_LIST) {
+    return {
+      distributionLists: [...state.distributionLists, action.payload],
+    };
+  }
+
+  return state;
+}