cleanup

frontend/src/preview/DocumentViewerLayout.tsx

@@ -13,7 +13,7 @@ interface DocumentLike {
   [key: string]: unknown;
 }
 
-interface PreviewEntry {
+interface DocumentLink {
   url?: string;
   contentType?: string;
   filename?: string;
@@ -36,7 +36,7 @@ type LayoutMode = 'split' | 'stacked' | (string & {});
 
 interface DocumentViewerLayoutProps {
   document?: DocumentLike | null;
-  previewEntry?: PreviewEntry | null;
+  documentLink?: DocumentLink | null;
   summaryProps?: Record<string, unknown>;
   metadataPayload?: unknown;
   contentTabConfig?: ContentTabConfig | null;
@@ -81,7 +81,7 @@ const getFileExtension = (filename?: string | null) => {
 
 const DocumentViewerLayout = ({
   document,
-  previewEntry,
+  documentLink,
   summaryProps = {},
   metadataPayload,
   contentTabConfig,
@@ -96,15 +96,15 @@ const DocumentViewerLayout = ({
   const viewportRef = useRef<HTMLDivElement>(null);
 
   const previewContent = useMemo(() => {
-    if (!document || !previewEntry?.url) {
+    if (!document || !documentLink?.url) {
       return null;
     }
 
-    const normalizedContentType = (previewEntry.contentType
+    const normalizedContentType = (documentLink.contentType
       || document.content_type
       || '')
       .toLowerCase();
-    const normalizedFilename = previewEntry.filename
+    const normalizedFilename = documentLink.filename
       || document.filename
       || document.original_name
       || '';
@@ -123,7 +123,7 @@ const DocumentViewerLayout = ({
     if (isImage) {
       return (
         <img
-          src={previewEntry.url}
+          src={documentLink.url}
           alt={`Preview of ${document.title}`}
           className="document-viewer__object document-viewer__object--image"
           draggable={false}
@@ -137,7 +137,7 @@ const DocumentViewerLayout = ({
         || document.original_name;
       return (
         <PdfViewer
-          src={previewEntry.url}
+          src={documentLink.url}
           title={documentTitle ? `Preview of ${documentTitle}` : undefined}
           viewportRef={viewportRef}
         />
@@ -150,7 +150,7 @@ const DocumentViewerLayout = ({
           className="document-viewer__object document-viewer__object--audio"
           controls
           preload="metadata"
-          src={previewEntry.url}
+          src={documentLink.url}
           aria-label={`Audio preview of ${mediaLabel}`}
         >
         </audio>
@@ -163,15 +163,15 @@ const DocumentViewerLayout = ({
           className="document-viewer__object document-viewer__object--video"
           controls
           preload="metadata"
-          src={previewEntry.url}
+          src={documentLink.url}
           aria-label={`Video preview of ${mediaLabel}`}
         >
         </video>
       );
     }
 
-    const displayContentType = document.content_type || previewEntry.contentType || 'this file type';
-    const displayFilename = previewEntry.filename
+    const displayContentType = document.content_type || documentLink.contentType || 'this file type';
+    const displayFilename = documentLink.filename
       || document.filename
       || document.original_name
       || 'download';
@@ -184,7 +184,7 @@ const DocumentViewerLayout = ({
         <div className="document-viewer__unsupported-filename">{displayFilename}</div>
         <a
           className="button-link document-viewer__unsupported-download"
-          href={previewEntry.url}
+          href={documentLink.url}
           download={displayFilename}
           target="_blank"
           rel="noopener noreferrer"
@@ -194,17 +194,17 @@ const DocumentViewerLayout = ({
         </a>
       </div>
     );
-  }, [document, previewEntry, viewportRef]);
+  }, [document, documentLink, viewportRef]);
 
   const renderViewportPane = useCallback(() => (
     <div className="document-viewer__viewport" ref={viewportRef}>
-      {!previewEntry?.url ? (
+      {!documentLink?.url ? (
         <div className="document-viewer__message">{previewLoadingMessage}</div>
       ) : (
         previewContent
       )}
     </div>
-  ), [previewContent, previewEntry?.url, previewLoadingMessage, viewportRef]);
+  ), [previewContent, documentLink?.url, previewLoadingMessage, viewportRef]);
 
   const viewportPane = renderViewportPane();