Notifications for a few merge-related scenarios

ts/util/getTitle.ts

@@ -0,0 +1,92 @@
+// Copyright 2022 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type {
+  ConversationAttributesType,
+  ConversationRenderInfoType,
+} from '../model-types.d';
+import { combineNames } from './combineNames';
+import { getRegionCodeForNumber } from './libphonenumberUtil';
+import { isDirectConversation } from './whatTypeOfConversation';
+
+export function getTitle(
+  attributes: ConversationRenderInfoType,
+  options?: { isShort?: boolean }
+): string {
+  const title = getTitleNoDefault(attributes, options);
+  if (title) {
+    return title;
+  }
+
+  if (isDirectConversation(attributes)) {
+    return window.i18n('unknownContact');
+  }
+  return window.i18n('unknownGroup');
+}
+
+export function getTitleNoDefault(
+  attributes: ConversationRenderInfoType,
+  { isShort = false }: { isShort?: boolean } = {}
+): string | undefined {
+  if (!isDirectConversation(attributes)) {
+    return attributes.name;
+  }
+
+  const { username } = attributes;
+
+  return (
+    (isShort ? attributes.systemGivenName : undefined) ||
+    attributes.name ||
+    (isShort ? attributes.profileName : undefined) ||
+    getProfileName(attributes) ||
+    getNumber(attributes) ||
+    (username && window.i18n('at-username', { username }))
+  );
+}
+
+export function getProfileName(
+  attributes: Pick<
+    ConversationAttributesType,
+    'profileName' | 'profileFamilyName' | 'type'
+  >
+): string | undefined {
+  if (isDirectConversation(attributes)) {
+    return combineNames(attributes.profileName, attributes.profileFamilyName);
+  }
+
+  return undefined;
+}
+
+export function getNumber(
+  attributes: Pick<ConversationAttributesType, 'e164' | 'type'>
+): string {
+  if (!isDirectConversation(attributes)) {
+    return '';
+  }
+
+  const { e164 } = attributes;
+  if (!e164) {
+    return '';
+  }
+
+  return renderNumber(e164);
+}
+
+export function renderNumber(e164: string): string {
+  try {
+    const parsedNumber = window.libphonenumberInstance.parse(e164);
+    const regionCode = getRegionCodeForNumber(e164);
+    if (regionCode === window.storage.get('regionCode')) {
+      return window.libphonenumberInstance.format(
+        parsedNumber,
+        window.libphonenumberFormat.NATIONAL
+      );
+    }
+    return window.libphonenumberInstance.format(
+      parsedNumber,
+      window.libphonenumberFormat.INTERNATIONAL
+    );
+  } catch (e) {
+    return e164;
+  }
+}