cleanup

frontend/src/app/useDocumentPreview.js

@@ -4,7 +4,6 @@ const useDocumentPreview = ({
   routeDocumentId,
   documents,
   searchResults,
-  setDocuments,
   selectedFolder,
   assetManager,
   api,
@@ -17,6 +16,7 @@ const useDocumentPreview = ({
   setActivePreviewId,
 }) => {
   const [previewEntries, setPreviewEntries] = useState(() => new Map());
+  const [previewDocuments, setPreviewDocuments] = useState(() => new Map());
   const previewInflightRef = useRef(new Map());
   const previewReturnPathRef = useRef(null);
 
@@ -46,6 +46,35 @@ const useDocumentPreview = ({
     });
   }, []);
 
+  const cachePreviewDocument = useCallback((doc) => {
+    if (!doc?.id) {
+      return;
+    }
+    setPreviewDocuments((prev) => {
+      const existing = prev.get(doc.id);
+      if (existing === doc) {
+        return prev;
+      }
+      const next = new Map(prev);
+      next.set(doc.id, doc);
+      return next;
+    });
+  }, []);
+
+  const removeCachedPreviewDocument = useCallback((documentId) => {
+    if (!documentId) {
+      return;
+    }
+    setPreviewDocuments((prev) => {
+      if (!prev.has(documentId)) {
+        return prev;
+      }
+      const next = new Map(prev);
+      next.delete(documentId);
+      return next;
+    });
+  }, []);
+
   const ensurePreviewUrl = useCallback(
     async (documentId, { force = false } = {}) => {
       if (!documentId) return null;
@@ -116,12 +145,16 @@ const useDocumentPreview = ({
           throw new Error('Document metadata unavailable.');
         }
 
-        setDocuments((prev) => {
+        const existsInDocuments = documents.some((item) => item.id === doc.id);
-          if (prev.some((item) => item.id === doc.id)) {
+        const existsInSearch = Array.isArray(searchResults)
-            return prev;
+          ? searchResults.some((item) => item.id === doc.id)
-          }
+          : false;
-          return [doc, ...prev];
+
-        });
+        if (existsInDocuments || existsInSearch) {
+          removeCachedPreviewDocument(doc.id);
+        } else {
+          cachePreviewDocument(doc);
+        }
       }
 
       if (!previewReturnPathRef.current) {
@@ -138,10 +171,11 @@ const useDocumentPreview = ({
       searchResults,
       documents,
       assetManager,
-      setDocuments,
       ensurePreviewUrl,
       setActivePreviewId,
       api,
+      cachePreviewDocument,
+      removeCachedPreviewDocument,
     ],
   );
 
@@ -207,8 +241,33 @@ const useDocumentPreview = ({
     };
   }, [routeDocumentId, ensurePreviewData, notifyApiError, closeDocumentPreview]);
 
+  useEffect(() => {
+    setPreviewDocuments((prev) => {
+      if (!prev.size) {
+        return prev;
+      }
+      const next = new Map(prev);
+      let changed = false;
+      const prune = (list) => {
+        if (!Array.isArray(list)) {
+          return;
+        }
+        list.forEach((doc) => {
+          if (doc?.id && next.has(doc.id)) {
+            next.delete(doc.id);
+            changed = true;
+          }
+        });
+      };
+      prune(documents);
+      prune(searchResults);
+      return changed ? next : prev;
+    });
+  }, [documents, searchResults]);
+
   return {
     previewEntries,
+    previewDocuments,
     ensurePreviewUrl,
     ensurePreviewData,
     openDocumentPreview,

frontend/src/detail/useDetailWorkspace.js

@@ -10,6 +10,7 @@ import {
 const useDetailWorkspace = ({
   documents,
   searchResults,
+  previewDocuments,
   selectionOrder,
   selectedDocumentIds,
   documentLookup,
@@ -195,8 +196,10 @@ const useDetailWorkspace = ({
       return null;
     }
     const pool = searchResults ?? documents;
-    return pool.find((doc) => doc.id === previewDocumentId) || null;
+    return pool.find((doc) => doc.id === previewDocumentId)
-  }, [previewDocumentId, searchResults, documents]);
+      || previewDocuments?.get?.(previewDocumentId)
+      || null;
+  }, [previewDocumentId, searchResults, documents, previewDocuments]);
 
   const previewActive = Boolean(previewDocumentId && previewWorkspaceDocument);
 

frontend/src/hooks/documents/useDocumentsWorkspace.js

@@ -328,6 +328,7 @@ const useDocumentsWorkspace = ({
 
   const {
     previewEntries,
+    previewDocuments,
     ensurePreviewData,
     openDocumentPreview,
     closeDocumentPreview,
@@ -337,7 +338,6 @@ const useDocumentsWorkspace = ({
     routeDocumentId: previewDocumentId,
     documents,
     searchResults,
-    setDocuments,
     selectedFolder,
     assetManager,
     api,
@@ -410,8 +410,13 @@ const useDocumentsWorkspace = ({
     if (Array.isArray(searchResults)) {
       push(searchResults);
     }
+    previewDocuments.forEach((doc, id) => {
+      if (doc && id && !map.has(id)) {
+        map.set(id, doc);
+      }
+    });
     return map;
-  }, [documents, searchResults]);
+  }, [documents, searchResults, previewDocuments]);
 
   const {
     tags,
@@ -1158,6 +1163,7 @@ const useDocumentsWorkspace = ({
   } = useDetailWorkspace({
     documents,
     searchResults,
+    previewDocuments,
     focusedDocumentId,
     selectionOrder,
     selectedDocumentIds,

frontend/src/styles/documents/viewer.css

@@ -53,13 +53,11 @@
   flex-direction: column;
   justify-content: center;
   align-items: center;
-  flex: 2 2 auto;
   max-height: calc(var(--document-viewer-portrait-height-ratio) * 100vh);
   order: -1;
 }
 
 .document-viewer--stacked .document-viewer__details-pane {
-  flex: 1 1 auto;
   overflow: visible;
   order: 0;
 }