signal-desktop/ts/util/getLastMessage.ts
Josh Perez 7c1957c30d
Moves conversation.getProps out of models
Co-authored-by: Scott Nonnenberg <scott@signal.org>
2023-06-02 10:54:36 -07:00

36 lines
1.2 KiB
TypeScript

// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { ConversationAttributesType } from '../model-types.d';
import type { LastMessageType } from '../state/ducks/conversations';
import { dropNull } from './dropNull';
import { findAndFormatContact } from './findAndFormatContact';
import { hydrateRanges } from '../types/BodyRange';
import { stripNewlinesForLeftPane } from './stripNewlinesForLeftPane';
export function getLastMessage(
conversationAttrs: ConversationAttributesType
): LastMessageType | undefined {
if (conversationAttrs.lastMessageDeletedForEveryone) {
return { deletedForEveryone: true };
}
const lastMessageText = conversationAttrs.lastMessage;
if (!lastMessageText) {
return undefined;
}
const rawBodyRanges = conversationAttrs.lastMessageBodyRanges || [];
const bodyRanges = hydrateRanges(rawBodyRanges, findAndFormatContact);
const text = stripNewlinesForLeftPane(lastMessageText);
const prefix = conversationAttrs.lastMessagePrefix;
return {
author: dropNull(conversationAttrs.lastMessageAuthor),
bodyRanges,
deletedForEveryone: false,
prefix,
status: dropNull(conversationAttrs.lastMessageStatus),
text,
};
}