asd

frontend/src/store/columnVisibilityStore.ts

@@ -0,0 +1,70 @@
+/**
+ * Column Visibility Store (Zustand)
+ * Manages column visibility settings per page with localStorage persistence
+ * Uses the same pattern as siteStore and sectorStore
+ */
+import { create } from 'zustand';
+import { persist } from 'zustand/middleware';
+
+interface ColumnVisibilityState {
+  // Map of page pathname to Set of visible column keys
+  pageColumns: Record<string, string[]>;
+  
+  // Actions
+  setPageColumns: (pathname: string, columnKeys: string[]) => void;
+  getPageColumns: (pathname: string) => string[];
+  toggleColumn: (pathname: string, columnKey: string) => void;
+  resetPageColumns: (pathname: string) => void;
+}
+
+export const useColumnVisibilityStore = create<ColumnVisibilityState>()(
+  persist<ColumnVisibilityState>(
+    (set, get) => ({
+      pageColumns: {},
+      
+      setPageColumns: (pathname: string, columnKeys: string[]) => {
+        set((state) => ({
+          pageColumns: {
+            ...state.pageColumns,
+            [pathname]: columnKeys,
+          },
+        }));
+      },
+      
+      getPageColumns: (pathname: string) => {
+        return get().pageColumns[pathname] || [];
+      },
+      
+      toggleColumn: (pathname: string, columnKey: string) => {
+        set((state) => {
+          const currentColumns = state.pageColumns[pathname] || [];
+          const newColumns = currentColumns.includes(columnKey)
+            ? currentColumns.filter((key) => key !== columnKey)
+            : [...currentColumns, columnKey];
+          
+          return {
+            pageColumns: {
+              ...state.pageColumns,
+              [pathname]: newColumns,
+            },
+          };
+        });
+      },
+      
+      resetPageColumns: (pathname: string) => {
+        set((state) => {
+          const newPageColumns = { ...state.pageColumns };
+          delete newPageColumns[pathname];
+          return { pageColumns: newPageColumns };
+        });
+      },
+    }),
+    {
+      name: 'igny8-column-visibility',
+      partialize: (state) => ({
+        pageColumns: state.pageColumns,
+      }),
+    }
+  )
+);
+

frontend/src/templates/TablePageTemplate.tsx

@@ -39,6 +39,7 @@ import BulkExportModal from '../components/common/BulkExportModal';
 import BulkStatusUpdateModal from '../components/common/BulkStatusUpdateModal';
 import { CompactPagination } from '../components/ui/pagination';
 import { usePageSizeStore } from '../store/pageSizeStore';
+import { useColumnVisibilityStore } from '../store/columnVisibilityStore';
 import ToggleTableRow, { ToggleButton } from '../components/common/ToggleTableRow';
 import ColumnSelector from '../components/common/ColumnSelector';
 
@@ -224,81 +225,72 @@ export default function TablePageTemplate({
   const { setMetrics } = useHeaderMetrics();
   const toast = useToast();
   const { pageSize, setPageSize } = usePageSizeStore();
+  const { pageColumns, setPageColumns, getPageColumns } = useColumnVisibilityStore();
 
-  // Column visibility state management with localStorage persistence
+  // Column visibility state management with Zustand store (same pattern as site/sector stores)
-  const getStorageKey = () => {
+  // Initialize visible columns from store or defaults
-    // Use pathname to create unique storage key per page
-    return `table-columns-${location.pathname}`;
-  };
-
-  // Initialize visible columns from localStorage or defaults
   const initializeVisibleColumns = useMemo(() => {
-    const storageKey = getStorageKey();
+    const savedColumnKeys = getPageColumns(location.pathname);
-    try {
+    
-      const saved = localStorage.getItem(storageKey);
+    if (savedColumnKeys.length > 0) {
-      if (saved) {
+      const savedSet = new Set(savedColumnKeys);
-        const savedSet = new Set(JSON.parse(saved));
+      // Validate that all saved columns still exist
-        // Validate that all saved columns still exist
+      const validColumns = columns.filter(col => savedSet.has(col.key));
-        const validColumns = columns.filter(col => savedSet.has(col.key));
+      if (validColumns.length > 0) {
-        if (validColumns.length > 0) {
+        // Add any new columns with defaultVisible !== false
-          // Add any new columns with defaultVisible !== false
+        const newColumns = columns
-          const newColumns = columns
+          .filter(col => !savedSet.has(col.key) && col.defaultVisible !== false)
-            .filter(col => !savedSet.has(col.key) && col.defaultVisible !== false)
+          .map(col => col.key);
-            .map(col => col.key);
+        return new Set([...Array.from(validColumns.map(col => col.key)), ...newColumns]);
-          return new Set([...Array.from(validColumns.map(col => col.key)), ...newColumns]);
-        }
       }
-    } catch (e) {
-      // Ignore parse errors
     }
+    
     // Default: show all columns that have defaultVisible !== false
     return new Set(
       columns
         .filter(col => col.defaultVisible !== false)
         .map(col => col.key)
     );
-  }, [columns, location.pathname]);
+  }, [columns, location.pathname, getPageColumns]);
 
   const [visibleColumns, setVisibleColumns] = useState<Set<string>>(initializeVisibleColumns);
 
   // Update visible columns when columns prop or pathname changes
   useEffect(() => {
-    const storageKey = getStorageKey();
+    const savedColumnKeys = getPageColumns(location.pathname);
-    try {
+    
-      const saved = localStorage.getItem(storageKey);
+    if (savedColumnKeys.length > 0) {
-      if (saved) {
+      const savedSet = new Set(savedColumnKeys);
-        const savedSet = new Set(JSON.parse(saved));
+      // Validate that all saved columns still exist
-        // Validate that all saved columns still exist
+      const validColumns = columns.filter(col => savedSet.has(col.key));
-        const validColumns = columns.filter(col => savedSet.has(col.key));
+      if (validColumns.length > 0) {
-        if (validColumns.length > 0) {
+        // Add any new columns with defaultVisible !== false
-          // Add any new columns with defaultVisible !== false
+        const newColumns = columns
-          const newColumns = columns
+          .filter(col => !savedSet.has(col.key) && col.defaultVisible !== false)
-            .filter(col => !savedSet.has(col.key) && col.defaultVisible !== false)
+          .map(col => col.key);
-            .map(col => col.key);
+        const newSet = new Set([...Array.from(validColumns.map(col => col.key)), ...newColumns]);
-          setVisibleColumns(new Set([...Array.from(validColumns.map(col => col.key)), ...newColumns]));
+        setVisibleColumns(newSet);
-          return;
+        // Update store with validated columns
-        }
+        setPageColumns(location.pathname, Array.from(newSet));
+        return;
       }
-    } catch (e) {
-      // Ignore parse errors
     }
+    
     // Default: show all columns that have defaultVisible !== false
-    setVisibleColumns(new Set(
+    const defaultSet = new Set(
       columns
         .filter(col => col.defaultVisible !== false)
         .map(col => col.key)
-    ));
+    );
-  }, [columns, location.pathname]); // Re-initialize when columns or pathname changes
+    setVisibleColumns(defaultSet);
+    // Save defaults to store
+    setPageColumns(location.pathname, Array.from(defaultSet));
+  }, [columns, location.pathname, getPageColumns, setPageColumns]);
 
-  // Save to localStorage whenever visibleColumns changes
+  // Save to store whenever visibleColumns changes (Zustand persist middleware handles localStorage)
   useEffect(() => {
-    const storageKey = getStorageKey();
+    setPageColumns(location.pathname, Array.from(visibleColumns));
-    try {
+  }, [visibleColumns, location.pathname, setPageColumns]);
-      localStorage.setItem(storageKey, JSON.stringify(Array.from(visibleColumns)));
-    } catch (e) {
-      // Ignore storage errors
-    }
-  }, [visibleColumns, location.pathname]);
 
   // Filter columns based on visibility
   const visibleColumnsList = useMemo(() => {