78 lines
1.5 KiB
TypeScript
78 lines
1.5 KiB
TypeScript
// Copyright 2019-2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { take, uniq } from 'lodash';
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import { ThunkAction } from 'redux-thunk';
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import { EmojiPickDataType } from '../../components/emoji/EmojiPicker';
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import dataInterface from '../../sql/Client';
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import { useBoundActions } from '../../hooks/useBoundActions';
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const { updateEmojiUsage } = dataInterface;
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// State
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export type EmojisStateType = {
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readonly recents: Array<string>;
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};
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// Actions
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type UseEmojiAction = {
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type: 'emojis/USE_EMOJI';
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payload: string;
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};
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type EmojisActionType = UseEmojiAction;
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// Action Creators
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export const actions = {
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onUseEmoji,
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useEmoji,
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};
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export const useActions = (): typeof actions => useBoundActions(actions);
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function onUseEmoji({
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shortName,
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}: EmojiPickDataType): ThunkAction<void, unknown, unknown, UseEmojiAction> {
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return async dispatch => {
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try {
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await updateEmojiUsage(shortName);
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dispatch(useEmoji(shortName));
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} catch (err) {
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// Errors are ignored.
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}
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};
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}
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function useEmoji(payload: string): UseEmojiAction {
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return {
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type: 'emojis/USE_EMOJI',
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payload,
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};
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}
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// Reducer
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function getEmptyState(): EmojisStateType {
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return {
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recents: [],
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};
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}
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export function reducer(
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state: Readonly<EmojisStateType> = getEmptyState(),
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action: Readonly<EmojisActionType>
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): EmojisStateType {
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if (action.type === 'emojis/USE_EMOJI') {
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const { payload } = action;
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return {
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...state,
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recents: take(uniq([payload, ...state.recents]), 32),
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};
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}
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return state;
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}
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