fix

frontend/src/app/appLayoutUtils.ts

@@ -1,4 +1,4 @@
-import { createAssetView, resolveAssetExpiresAt } from '../asset_manager';
+import { resolveAssetExpiresAt, resolveAssetUrl } from '../asset_manager';
 
 export const ASSET_PRESIGN_TTL_MS = 240 * 1000; // backend issues 5 min tokens; refresh slightly early
 export const DEFAULT_FOLDER_NAME = 'Documents';
@@ -41,15 +41,13 @@ export const hasFiles = (event) =>
 
 const isAssetEquivalent = (lhs, rhs) => {
   if (!lhs || !rhs) return false;
-  const lhsView = createAssetView(lhs);
+  const lhsPrimaryMetadata = lhs?.metadata;
-  const rhsView = createAssetView(rhs);
+  const rhsPrimaryMetadata = rhs?.metadata;
-  const lhsPrimaryMetadata = lhsView.getPrimaryMetadata() || lhs?.metadata;
-  const rhsPrimaryMetadata = rhsView.getPrimaryMetadata() || rhs?.metadata;
   const lhsExpiresAt = resolveAssetExpiresAt(lhs);
   const rhsExpiresAt = resolveAssetExpiresAt(rhs);
   return (
     lhs.id === rhs.id
-    && lhs.url === rhs.url
+    && resolveAssetUrl(lhs) === resolveAssetUrl(rhs)
     && lhsExpiresAt === rhsExpiresAt
     && lhsPrimaryMetadata?.width === rhsPrimaryMetadata?.width
     && lhsPrimaryMetadata?.height === rhsPrimaryMetadata?.height

frontend/src/desktop/hooks/usePreviewMetadata.ts

@@ -1,6 +1,4 @@
 import { useEffect, useState } from 'react';
-import { createAssetView } from '../../asset_manager';
-
 interface DocumentLike {
   id?: string | number;
   current_version?: unknown;
@@ -47,8 +45,7 @@ const usePreviewMetadata = (
       const resolveAsset = (type: string) => getDocumentAsset?.(doc, type) ?? null;
 
       let asset = resolveAsset('preview') || resolveAsset('thumbnail');
-      let view = createAssetView(asset);
+      let metadata = (asset?.metadata as { width?: number; height?: number } | null) || null;
-      let metadata = view.getPrimaryMetadata();
 
       const hasDimensions = (meta: { width?: number | string; height?: number | string } | null) =>
         Number.isFinite(Number(meta?.width)) &&
@@ -58,11 +55,10 @@ const usePreviewMetadata = (
 
       if (!hasDimensions(metadata) && ensureAssetUrl && docId && asset?.id) {
         try {
-          const ensured = await ensureAssetUrl(doc.id, asset, { force: true });
+          const ensured = await ensureAssetUrl(doc.id, asset);
           if (ensured) {
             asset = ensured;
-            view = createAssetView(asset);
+            metadata = (asset?.metadata as { width?: number; height?: number } | null) || null;
-            metadata = view.getPrimaryMetadata();
           }
         } catch (error) {
           console.warn('[desk] ensureDocumentSize metadata fetch failed', error);

frontend/src/documents/DocumentThumbnailImage.tsx

@@ -3,7 +3,7 @@ import type { CSSProperties, JSX, MutableRefObject } from 'react';
 import {
   getAssetFromVersion,
   resolveDocumentAssetUrl,
-  createAssetView,
+  resolveAssetUrl,
 } from '../asset_manager';
 import type {
   DocumentLike as AssetManagerDocumentLike,
@@ -101,13 +101,13 @@ const DocumentThumbnailImage = ({
     () => getAssetFromVersion(document?.current_version, 'thumbnail'),
     [document?.current_version],
   );
-  const thumbnailView = useMemo(() => createAssetView(thumbnailAsset), [thumbnailAsset]);
+  const thumbnailMetadata = (thumbnailAsset?.metadata as { width?: number; height?: number } | null) || null;
-  const primaryMetadata = thumbnailView.getPrimaryMetadata() || {};
+  const assetWidth = thumbnailMetadata?.width;
-  const assetWidth = Number(primaryMetadata?.width);
+  const assetHeight = thumbnailMetadata?.height;
-  const assetHeight = Number(primaryMetadata?.height);
 
   const dimensions = useMemo(() => {
-    if (!Number.isFinite(assetWidth) || assetWidth <= 0 || !Number.isFinite(assetHeight) || assetHeight <= 0) {
+    const hasDimensions = typeof assetWidth === 'number' && assetWidth > 0 && typeof assetHeight === 'number' && assetHeight > 0;
+    if (!hasDimensions) {
       return { width: resolvedMaxSize, height: resolvedMaxSize };
     }
     const scale = Math.min(1, resolvedMaxSize / assetWidth, resolvedMaxSize / assetHeight);
@@ -136,8 +136,8 @@ const DocumentThumbnailImage = ({
     if (getDocumentAsset) {
       options.getAsset = getDocumentAsset;
     }
-    return resolveDocumentAssetUrl(document, 'thumbnail', options);
+    return resolveDocumentAssetUrl(document, 'thumbnail', options) || resolveAssetUrl(thumbnailAsset);
-  }, [document, ensureAssetUrl, getDocumentAsset, isVisible]);
+  }, [document, ensureAssetUrl, getDocumentAsset, isVisible, thumbnailAsset]);
 
   const pageCount = getPageCount(document);
   const showMultiPageBadge = Number.isFinite(pageCount) && pageCount > 1;
@@ -147,11 +147,11 @@ const DocumentThumbnailImage = ({
   }
 
   const aspectRatio = useMemo(() => {
-    if (Number.isFinite(assetWidth) && Number.isFinite(assetHeight) && assetWidth > 0 && assetHeight > 0) {
+    if (dimensions.width > 0 && dimensions.height > 0) {
-      return assetWidth / assetHeight;
+      return dimensions.width / dimensions.height;
     }
     return null;
-  }, [assetWidth, assetHeight]);
+  }, [dimensions.height, dimensions.width]);
 
   useEffect(() => {
     const node = visibilityRef.current;

frontend/src/hooks/useAssetNavigator.ts

@@ -1,5 +1,5 @@
 import { useEffect, useMemo, useState } from 'react';
-import { createAssetView } from '../asset_manager';
+import { resolveAssetUrl } from '../asset_manager';
 
 type Identifier = string | number;
 
@@ -33,10 +33,8 @@ type EnsureAssetUrl = (
 type GetAsset = (document: DocumentLike, assetType: string) => AssetLike | null;
 
 type AssetViewLike = {
-  getObject: (ordinal?: number) => AssetObject | null;
+  url: string | null;
-  getObjects: () => AssetObject[];
+  metadata: Record<string, unknown> | null;
-  getPrimaryUrl: () => string | null;
-  getPrimaryMetadata: () => Record<string, unknown> | null;
 };
 
 interface UseAssetNavigatorOptions {
@@ -72,13 +70,15 @@ export const useAssetNavigator = ({
   }, [document, assetType, getAsset]);
 
   const view = useMemo<AssetViewLike>(
-    () => createAssetView(asset) as unknown as AssetViewLike,
+    () => ({
+      url: resolveAssetUrl(asset),
+      metadata: (asset?.metadata as Record<string, unknown> | null) || null,
+    }),
     [asset],
   );
 
-  const currentObject = view.getObject(1) || view.getObjects()[0] || null;
+  const currentUrl = view.url || null;
-  const currentUrl = currentObject?.url ?? view.getPrimaryUrl() ?? null;
+  const currentMetadata = view.metadata || null;
-  const currentMetadata = (currentObject?.metadata ?? view.getPrimaryMetadata()) || null;
 
   const [isLoading, setIsLoading] = useState(false);
 

frontend/src/utils/ocr.ts

@@ -1,4 +1,4 @@
-import { createAssetView, resolveDocumentAssetUrl } from '../asset_manager';
+import { resolveDocumentAssetUrl, resolveAssetUrl } from '../asset_manager';
 import type {
   DocumentLike as AssetManagerDocumentLike,
   DocumentVersionLike,
@@ -59,8 +59,8 @@ export async function resolveOcrTextUrl({
     return null;
   }
 
-  const baseView = createAssetView(asset);
+  const baseUrl = resolveAssetUrl(asset);
-  const hasUrl = Boolean(baseView.getPrimaryUrl());
+  const hasUrl = Boolean(baseUrl);
 
   let entry: AssetLike = asset;
   if (ensureAssetUrl) {
@@ -71,8 +71,7 @@ export async function resolveOcrTextUrl({
     }
   }
 
-  const ensuredView = createAssetView(entry);
+  const directUrl = resolveAssetUrl(entry);
-  const directUrl = ensuredView.getPrimaryUrl();
   if (directUrl) {
     return directUrl;
   }