perf: performance improvements 1

2026-07-14 01:34:33 +02:00
parent edc4d935d8
commit 59dfd2de85
27 changed files with 762 additions and 94 deletions
@@ -7,6 +7,7 @@ import {
 import {
  buildAttachmentDisplayPinKey,
  canRevokeAttachmentDisplayBlob,
+  collectMessageIdsForInactiveRoomBlobRelease,
  shouldRevokeDisplayBlobForAttachment
 } from './attachment-blob-eviction.rules';

@@ -58,4 +59,40 @@ describe('attachment-blob-eviction rules', () => {

    expect(shouldRevokeDisplayBlobForAttachment('msg-1', attachment, new Set())).toBe(true);
  });
+
+  describe('collectMessageIdsForInactiveRoomBlobRelease', () => {
+    const messageRoomIds = new Map([
+      ['msg-a', 'room-1'],
+      ['msg-b', 'room-2'],
+      ['msg-c', 'room-2']
+    ]);
+
+    it('selects messages that belong to rooms other than the active one', () => {
+      expect(collectMessageIdsForInactiveRoomBlobRelease(
+        [
+          'msg-a',
+          'msg-b',
+          'msg-c'
+        ],
+        (messageId) => messageRoomIds.get(messageId) ?? null,
+        'room-1'
+      )).toEqual(['msg-b', 'msg-c']);
+    });
+
+    it('skips messages with an unknown room so they are not evicted by mistake', () => {
+      expect(collectMessageIdsForInactiveRoomBlobRelease(
+        ['msg-a', 'msg-unknown'],
+        (messageId) => messageRoomIds.get(messageId) ?? null,
+        'room-2'
+      )).toEqual(['msg-a']);
+    });
+
+    it('selects every known-room message when no room is active', () => {
+      expect(collectMessageIdsForInactiveRoomBlobRelease(
+        ['msg-a', 'msg-b'],
+        (messageId) => messageRoomIds.get(messageId) ?? null,
+        null
+      )).toEqual(['msg-a', 'msg-b']);
+    });
+  });
 });