Remove 10-edit limit for note to self

Co-authored-by: yash-signal <yash@signal.org>

ts/util/canEditMessage.ts

@@ -5,38 +5,27 @@ import type { ReadonlyMessageAttributesType } from '../model-types.d';
 import { DAY } from './durations';
 import { isMoreRecentThan } from './timestamp';
 import { isOutgoing } from '../messages/helpers';
+import { isMessageNoteToSelf } from './isMessageNoteToSelf';
 
 export const MESSAGE_MAX_EDIT_COUNT = 10;
 
 export function canEditMessage(
   message: ReadonlyMessageAttributesType
 ): boolean {
-  if (message.sms) {
-    return false;
-  }
-
-  const result =
+  return (
+    !message.sms &&
     !message.deletedForEveryone &&
     isOutgoing(message) &&
-    isMoreRecentThan(message.sent_at, DAY) &&
-    Boolean(message.body);
-
-  if (result) {
-    return true;
-  }
-
-  if (
-    message.conversationId ===
-    window.ConversationController.getOurConversationId()
-  ) {
-    return !message.deletedForEveryone && Boolean(message.body);
-  }
-
-  return false;
+    (isMoreRecentThan(message.sent_at, DAY) || isMessageNoteToSelf(message)) &&
+    Boolean(message.body)
+  );
 }
 
 export function isWithinMaxEdits(
   message: ReadonlyMessageAttributesType
 ): boolean {
-  return (message.editHistory?.length ?? 0) <= MESSAGE_MAX_EDIT_COUNT;
+  return (
+    isMessageNoteToSelf(message) ||
+    (message.editHistory?.length ?? 0) <= MESSAGE_MAX_EDIT_COUNT
+  );
 }

ts/util/handleEditMessage.ts

@@ -24,6 +24,7 @@ import { isDirectConversation } from './whatTypeOfConversation';
 import { isTooOldToModifyMessage } from './isTooOldToModifyMessage';
 import { queueAttachmentDownloads } from './queueAttachmentDownloads';
 import { modifyTargetMessage } from './modifyTargetMessage';
+import { isMessageNoteToSelf } from './isMessageNoteToSelf';
 
 const RECURSION_LIMIT = 15;
 
@@ -92,12 +93,10 @@ export async function handleEditMessage(
   }
 
   const { serverTimestamp } = editAttributes.message;
-  const isNoteToSelf =
-    mainMessage.conversationId ===
-    window.ConversationController.getOurConversationId();
+
   if (
     serverTimestamp &&
-    !isNoteToSelf &&
+    !isMessageNoteToSelf(mainMessage) &&
     isTooOldToModifyMessage(serverTimestamp, mainMessage)
   ) {
     log.warn(`${idLog}: cannot edit message older than 48h`, serverTimestamp);

ts/util/isMessageNoteToSelf.ts

@@ -0,0 +1,13 @@
+// Copyright 2024 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { ReadonlyMessageAttributesType } from '../model-types.d';
+
+export function isMessageNoteToSelf(
+  message: Pick<ReadonlyMessageAttributesType, 'conversationId'>
+): boolean {
+  return (
+    message.conversationId ===
+    window.ConversationController.getOurConversationId()
+  );
+}