40 lines
1.2 KiB
TypeScript
40 lines
1.2 KiB
TypeScript
// Copyright 2023 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { createSelector } from 'reselect';
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import { ReadStatus } from '../../messages/MessageReadStatus';
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import { HasStories } from '../../types/Stories';
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import { getStoriesEnabled } from './items';
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import type { StateType } from '../reducer';
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import type { StoriesStateType } from '../ducks/stories';
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const getStoriesState = (state: StateType): StoriesStateType => state.stories;
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// This exists solely to avoid circular import dependencies since it is required
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// by the conversations selector.
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export const getHasStoriesSelector = createSelector(
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getStoriesEnabled,
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getStoriesState,
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(isEnabled, { stories }) =>
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(conversationId?: string): HasStories | undefined => {
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if (!isEnabled || !conversationId) {
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return;
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}
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const conversationStories = stories.filter(
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story => story.conversationId === conversationId
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);
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if (!conversationStories.length) {
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return;
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}
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return conversationStories.some(
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story =>
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story.readStatus === ReadStatus.Unread && !story.deletedForEveryone
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)
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? HasStories.Unread
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: HasStories.Read;
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}
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);
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