fix: Bug - Images and files in chat doesn't load

toju-app/src/app/domains/attachment/application/services/attachment-manager.service.ts

@@ -13,6 +13,7 @@ import { yieldToAttachmentHydrationLoop } from '../../domain/logic/attachment-bl
 import {
   buildAttachmentDisplayPinKey,
   collectMessageIdsForInactiveRoomBlobRelease,
+  isAttachmentDisplayPinned,
   shouldRevokeDisplayBlobForAttachment
 } from '../../domain/logic/attachment-blob-eviction.rules';
 import {
@@ -214,6 +215,8 @@ export class AttachmentManagerService {
       return;
     }
 
+    this.cancelDisplayHydrationForMessage(messageId);
+
     let hasChanges = false;
 
     for (const attachment of this.runtimeStore.getAttachmentsForMessage(messageId)) {
@@ -231,6 +234,20 @@ export class AttachmentManagerService {
     }
   }
 
+  cancelDisplayHydrationForMessage(messageId: string): void {
+    if (!messageId) {
+      return;
+    }
+
+    for (const attachment of this.runtimeStore.getAttachmentsForMessage(messageId)) {
+      if (isAttachmentDisplayPinned(messageId, attachment.id, this.pinnedDisplayBlobKeys)) {
+        continue;
+      }
+
+      this.persistence.cancelDisplayHydration(attachment);
+    }
+  }
+
   releaseDisplayBlobsForInactiveRooms(activeRoomId: string | null): void {
     const messageIds = collectMessageIdsForInactiveRoomBlobRelease(
       Array.from(this.runtimeStore.getAttachmentEntries(), ([messageId]) => messageId),
@@ -256,9 +273,11 @@ export class AttachmentManagerService {
   }
 
   handleFileAnnounce(payload: FileAnnouncePayload): void {
-    const isNew = this.transfer.handleFileAnnounce(payload);
+    this.transfer.handleFileAnnounce(payload);
 
-    if (isNew && payload.messageId && payload.file?.id) {
+    if (payload.messageId && payload.file?.id) {
+      // Re-announces are recovery signals too: a host may have come back after
+      // an earlier file-not-found, so re-run the guarded auto-download path.
       this.queueAutoDownloadsForMessage(payload.messageId, payload.file.id);
     }
   }