113 lines
3.2 KiB
TypeScript
113 lines
3.2 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import React, { ReactChild } from 'react';
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import { last } from 'lodash';
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import { LeftPaneHelper, ToFindType } from './LeftPaneHelper';
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import { getConversationInDirection } from './getConversationInDirection';
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import { Row, RowType } from '../ConversationList';
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import { PropsData as ConversationListItemPropsType } from '../conversationList/ConversationListItem';
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import { LocalizerType } from '../../types/Util';
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export type LeftPaneArchivePropsType = {
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archivedConversations: ReadonlyArray<ConversationListItemPropsType>;
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};
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/* eslint-disable class-methods-use-this */
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export class LeftPaneArchiveHelper extends LeftPaneHelper<LeftPaneArchivePropsType> {
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private readonly archivedConversations: ReadonlyArray<ConversationListItemPropsType>;
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constructor({ archivedConversations }: Readonly<LeftPaneArchivePropsType>) {
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super();
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this.archivedConversations = archivedConversations;
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}
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getHeaderContents({
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i18n,
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showInbox,
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}: Readonly<{
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i18n: LocalizerType;
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showInbox: () => void;
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}>): ReactChild {
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return (
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<div className="module-left-pane__header__contents">
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<button
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onClick={this.getBackAction({ showInbox })}
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className="module-left-pane__header__contents__back-button"
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title={i18n('backToInbox')}
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aria-label={i18n('backToInbox')}
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type="button"
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/>
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<div className="module-left-pane__header__contents__text">
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{i18n('archivedConversations')}
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</div>
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</div>
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);
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}
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getBackAction({ showInbox }: { showInbox: () => void }): () => void {
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return showInbox;
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}
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getPreRowsNode({ i18n }: Readonly<{ i18n: LocalizerType }>): ReactChild {
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return (
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<div className="module-left-pane__archive-helper-text">
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{i18n('archiveHelperText')}
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</div>
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);
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}
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getRowCount(): number {
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return this.archivedConversations.length;
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}
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getRow(rowIndex: number): undefined | Row {
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const conversation = this.archivedConversations[rowIndex];
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return conversation
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? {
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type: RowType.Conversation,
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conversation,
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}
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: undefined;
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}
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getRowIndexToScrollTo(
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selectedConversationId: undefined | string
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): undefined | number {
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if (!selectedConversationId) {
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return undefined;
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}
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const result = this.archivedConversations.findIndex(
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conversation => conversation.id === selectedConversationId
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);
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return result === -1 ? undefined : result;
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}
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getConversationAndMessageAtIndex(
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conversationIndex: number
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): undefined | { conversationId: string } {
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const { archivedConversations } = this;
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const conversation =
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archivedConversations[conversationIndex] || last(archivedConversations);
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return conversation ? { conversationId: conversation.id } : undefined;
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}
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getConversationAndMessageInDirection(
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toFind: Readonly<ToFindType>,
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selectedConversationId: undefined | string,
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_selectedMessageId: unknown
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): undefined | { conversationId: string } {
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return getConversationInDirection(
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this.archivedConversations,
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toFind,
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selectedConversationId
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);
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}
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shouldRecomputeRowHeights(_old: unknown): boolean {
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return false;
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}
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}
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