fix(core): image block size limits were not enforced as expected (#8908)

packages/frontend/core/src/components/blocksuite/block-suite-editor/specs/custom/attachment-block.ts

@@ -7,6 +7,7 @@ import {
 import {
   AttachmentBlockService,
   AttachmentBlockSpec,
+  ImageBlockService,
 } from '@blocksuite/affine/blocks';
 import bytes from 'bytes';
 
@@ -19,6 +20,15 @@ class CustomAttachmentBlockService extends AttachmentBlockService {
   }
 }
 
+class CustomImageBlockService extends ImageBlockService {
+  override mounted(): void {
+    // blocksuite default max file size is 10MB, we override it to 2GB
+    // but the real place to limit blob size is CloudQuotaModal / LocalQuotaModal
+    this.maxFileSize = bytes.parse('2GB');
+    super.mounted();
+  }
+}
+
 export const CustomAttachmentBlockSpec: ExtensionType[] = [
   ...AttachmentBlockSpec,
   {
@@ -28,6 +38,11 @@ export const CustomAttachmentBlockSpec: ExtensionType[] = [
         CustomAttachmentBlockService,
         [StdIdentifier, BlockFlavourIdentifier('affine:attachment')]
       );
+      di.override(
+        BlockServiceIdentifier('affine:image'),
+        CustomImageBlockService,
+        [StdIdentifier, BlockFlavourIdentifier('affine:image')]
+      );
     },
   },
 ];