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