50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
// Copyright 2023 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
import type {
|
|
ConversationAttributesType,
|
|
MessageAttributesType,
|
|
} from '../model-types.d';
|
|
import { isIncoming, isOutgoing } from '../state/selectors/message';
|
|
import { getTitle } from './getTitle';
|
|
|
|
function getIncomingContact(
|
|
messageAttributes: MessageAttributesType
|
|
): ConversationAttributesType | undefined {
|
|
if (!isIncoming(messageAttributes)) {
|
|
return undefined;
|
|
}
|
|
const { sourceServiceId } = messageAttributes;
|
|
if (!sourceServiceId) {
|
|
return undefined;
|
|
}
|
|
|
|
return window.ConversationController.getOrCreate(sourceServiceId, 'private')
|
|
.attributes;
|
|
}
|
|
|
|
export function getMessageAuthorText(
|
|
messageAttributes?: MessageAttributesType
|
|
): string | undefined {
|
|
if (!messageAttributes) {
|
|
return undefined;
|
|
}
|
|
|
|
// if it's outgoing, it must be self-authored
|
|
const selfAuthor = isOutgoing(messageAttributes)
|
|
? window.i18n('icu:you')
|
|
: undefined;
|
|
|
|
if (selfAuthor) {
|
|
return selfAuthor;
|
|
}
|
|
|
|
const incomingContact = getIncomingContact(messageAttributes);
|
|
if (incomingContact) {
|
|
return getTitle(incomingContact, { isShort: true });
|
|
}
|
|
|
|
// if it's not selfAuthor and there's no incoming contact,
|
|
// it might be a group notification, so we return undefined
|
|
return undefined;
|
|
}
|