Refactor: Simplify architecture

src/components/moderation/ModerationQueue.tsx

@@ -105,12 +105,12 @@ export const ModerationQueue = forwardRef<ModerationQueueRef>((props, ref) => {
         <QueueFilters
           activeEntityFilter={queueManager.filters.entityFilter}
           activeStatusFilter={queueManager.filters.statusFilter}
-          sortConfig={queueManager.sort.config}
+          sortConfig={queueManager.filters.sortConfig}
           isMobile={isMobile}
           isLoading={queueManager.loadingState === 'loading'}
           onEntityFilterChange={queueManager.filters.setEntityFilter}
           onStatusFilterChange={queueManager.filters.setStatusFilter}
-          onSortChange={queueManager.sort.setConfig}
+          onSortChange={queueManager.filters.setSortConfig}
           onClearFilters={queueManager.filters.clearFilters}
           showClearButton={queueManager.filters.hasActiveFilters}
         />

src/hooks/moderation/index.ts

@@ -12,14 +12,9 @@ export type { CachedProfile } from './useProfileCache';
 export { useModerationFilters } from './useModerationFilters';
 export type { ModerationFilters, ModerationFiltersConfig } from './useModerationFilters';
 
-// Removed - sorting functionality deleted
-
 export { usePagination } from './usePagination';
 export type { PaginationState, PaginationConfig } from './usePagination';
 
-export { useModerationSort } from './useModerationSort';
-export type { UseModerationSortReturn } from './useModerationSort';
-
 export { useRealtimeSubscriptions } from './useRealtimeSubscriptions';
 export type { 
   RealtimeSubscriptionConfig, 

src/hooks/moderation/useModerationFilters.ts

@@ -10,7 +10,7 @@
 
 import { useState, useCallback, useEffect, useMemo } from 'react';
 import { useDebounce } from '@/hooks/useDebounce';
-import type { EntityFilter, StatusFilter, QueueTab } from '@/types/moderation';
+import type { EntityFilter, StatusFilter, QueueTab, SortConfig, SortField } from '@/types/moderation';
 
 export interface ModerationFiltersConfig {
   /** Initial entity filter */
@@ -30,6 +30,9 @@ export interface ModerationFiltersConfig {
   
   /** localStorage key prefix for persistence */
   storageKey?: string;
+  
+  /** Initial sort configuration */
+  initialSortConfig?: SortConfig;
 }
 
 export interface ModerationFilters {
@@ -62,6 +65,24 @@ export interface ModerationFilters {
   
   /** Check if any non-default filters are active */
   hasActiveFilters: boolean;
+  
+  /** Current sort configuration (immediate) */
+  sortConfig: SortConfig;
+  
+  /** Debounced sort configuration (use this for queries) */
+  debouncedSortConfig: SortConfig;
+  
+  /** Update the sort configuration */
+  setSortConfig: (config: SortConfig) => void;
+  
+  /** Sort by a specific field, toggling direction if already sorting by that field */
+  sortBy: (field: SortField) => void;
+  
+  /** Toggle the sort direction */
+  toggleSortDirection: () => void;
+  
+  /** Reset sort to default */
+  resetSort: () => void;
 }
 
 /**
@@ -91,6 +112,7 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     debounceDelay = 300,
     persist = true,
     storageKey = 'moderationQueue_filters',
+    initialSortConfig = { field: 'created_at', direction: 'asc' },
   } = config;
 
   // Load persisted filters on mount
@@ -109,6 +131,25 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     return null;
   }, [persist, storageKey]);
 
+  // Load persisted sort
+  const loadPersistedSort = useCallback((): SortConfig => {
+    if (!persist) return initialSortConfig;
+    
+    try {
+      const saved = localStorage.getItem(`${storageKey}_sort`);
+      if (saved) {
+        const parsed = JSON.parse(saved);
+        if (parsed.field && parsed.direction) {
+          return parsed;
+        }
+      }
+    } catch (error) {
+      console.error('Failed to load persisted sort:', error);
+    }
+    
+    return initialSortConfig;
+  }, [persist, storageKey, initialSortConfig]);
+
   const persisted = loadPersistedFilters();
 
   // Filter state
@@ -122,9 +163,15 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     persisted?.activeTab || initialTab
   );
 
+  // Sort state
+  const [sortConfig, setSortConfigState] = useState<SortConfig>(loadPersistedSort);
+
   // Debounced filters for API calls
   const debouncedEntityFilter = useDebounce(entityFilter, debounceDelay);
   const debouncedStatusFilter = useDebounce(statusFilter, debounceDelay);
+  
+  // Debounced sort (0ms for immediate feedback)
+  const debouncedSortConfig = useDebounce(sortConfig, 0);
 
   // Persist filters to localStorage
   useEffect(() => {
@@ -144,6 +191,17 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     }
   }, [entityFilter, statusFilter, activeTab, persist, storageKey]);
 
+  // Persist sort to localStorage
+  useEffect(() => {
+    if (persist) {
+      try {
+        localStorage.setItem(`${storageKey}_sort`, JSON.stringify(sortConfig));
+      } catch (error) {
+        console.error('Failed to persist sort:', error);
+      }
+    }
+  }, [sortConfig, persist, storageKey]);
+
   // Set entity filter with logging
   const setEntityFilter = useCallback((filter: EntityFilter) => {
     console.log('🔍 Entity filter changed:', filter);
@@ -162,19 +220,48 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     setActiveTabState(tab);
   }, []);
 
+  // Sort callbacks
+  const setSortConfig = useCallback((config: SortConfig) => {
+    console.log('📝 [SORT] Sort config changed:', config);
+    setSortConfigState(config);
+  }, []);
+
+  const sortBy = useCallback((field: SortField) => {
+    setSortConfigState(prev => ({
+      field,
+      direction: prev.field === field 
+        ? (prev.direction === 'asc' ? 'desc' : 'asc')
+        : 'asc'
+    }));
+  }, []);
+
+  const toggleSortDirection = useCallback(() => {
+    setSortConfigState(prev => ({
+      ...prev,
+      direction: prev.direction === 'asc' ? 'desc' : 'asc'
+    }));
+  }, []);
+
+  const resetSort = useCallback(() => {
+    setSortConfigState(initialSortConfig);
+  }, [initialSortConfig]);
+
   // Clear all filters
   const clearFilters = useCallback(() => {
     console.log('🔍 Filters cleared');
     setEntityFilterState(initialEntityFilter);
     setStatusFilterState(initialStatusFilter);
     setActiveTabState(initialTab);
-  }, [initialEntityFilter, initialStatusFilter, initialTab]);
+    setSortConfigState(initialSortConfig);
+  }, [initialEntityFilter, initialStatusFilter, initialTab, initialSortConfig]);
 
   // Check if non-default filters are active
   const hasActiveFilters =
     entityFilter !== initialEntityFilter ||
     statusFilter !== initialStatusFilter ||
-    activeTab !== initialTab;
+    activeTab !== initialTab ||
+    sortConfig.field !== initialSortConfig.field ||
+    sortConfig.direction !== initialSortConfig.direction;
 
   return useMemo(() => ({
     entityFilter,
@@ -187,6 +274,12 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     setActiveTab,
     clearFilters,
     hasActiveFilters,
+    sortConfig,
+    debouncedSortConfig,
+    setSortConfig,
+    sortBy,
+    toggleSortDirection,
+    resetSort,
   }), [
     entityFilter,
     statusFilter,
@@ -198,5 +291,11 @@ export function useModerationFilters(config: ModerationFiltersConfig = {}): Mode
     setActiveTab,
     clearFilters,
     hasActiveFilters,
+    sortConfig,
+    debouncedSortConfig,
+    setSortConfig,
+    sortBy,
+    toggleSortDirection,
+    resetSort,
   ]);
 }

src/hooks/moderation/useModerationQueueManager.ts

@@ -7,11 +7,10 @@ import {
   useProfileCache,
   useModerationFilters,
   usePagination,
-  useModerationSort,
   useRealtimeSubscriptions,
 } from "./index";
 import { useModerationQueue } from "@/hooks/useModerationQueue";
-import { smartMergeArray } from "@/lib/smartStateUpdate";
+
 import type { ModerationItem, EntityFilter, StatusFilter, LoadingState } from "@/types/moderation";
 
 /**
@@ -43,7 +42,6 @@ export interface ModerationQueueManager {
   // Sub-hooks (exposed for granular control)
   filters: ReturnType<typeof useModerationFilters>;
   pagination: ReturnType<typeof usePagination>;
-  sort: ReturnType<typeof useModerationSort>;
   queue: ReturnType<typeof useModerationQueue>;
 
   // Realtime
@@ -110,8 +108,6 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
     },
   });
 
-  const sort = useModerationSort();
-
   const queue = useModerationQueue();
   const entityCache = useEntityCache();
   const profileCache = useProfileCache();
@@ -133,10 +129,10 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
 
   const FETCH_COOLDOWN_MS = 1000;
 
-  // Store settings, filters, sort, and pagination in refs to stabilize fetchItems
+  // Store settings, filters, and pagination in refs to stabilize fetchItems
   const settingsRef = useRef(settings);
   const filtersRef = useRef(filters);
-  const sortRef = useRef(sort.debouncedConfig);
+  const sortRef = useRef(filters.debouncedSortConfig);
   const paginationRef = useRef(pagination);
 
   // Sync refs with state
@@ -149,8 +145,8 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
   }, [filters]);
 
   useEffect(() => {
-    sortRef.current = sort.debouncedConfig;
+    sortRef.current = filters.debouncedSortConfig;
-  }, [sort.debouncedConfig]);
+  }, [filters.debouncedSortConfig]);
 
   useEffect(() => {
     paginationRef.current = pagination;
@@ -465,25 +461,10 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
               break;
 
             case "replace":
-              const mergeResult = smartMergeArray(items, moderationItems, {
+              // Full replace - simple and predictable
-                compareFields: [
+              setItems(moderationItems);
-                  "status",
+              console.log("🔄 Queue updated (replace mode)");
-                  "content",
+              
-                  "reviewed_at",
-                  "reviewed_by",
-                  "reviewer_notes",
-                  "assigned_to",
-                  "locked_until",
-                ],
-                preserveOrder: false,
-                addToTop: false,
-              });
-
-              if (mergeResult.hasChanges) {
-                setItems(mergeResult.items);
-                console.log("🔄 Queue updated (replace mode)");
-              }
-
               if (!currentPreserveInteraction) {
                 setPendingNewItems([]);
                 setNewItemsCount(0);
@@ -515,14 +496,6 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
       user, 
       isAdmin, 
       isSuperuser, 
-      filters.debouncedEntityFilter,
-      filters.debouncedStatusFilter,
-      filters.activeTab,
-      pagination.setTotalCount,
-      pagination.startIndex,
-      pagination.endIndex,
-      sort.debouncedConfig.field,
-      sort.debouncedConfig.direction,
       profileCache,
       entityCache,
       toast
@@ -856,8 +829,8 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
     console.log('🔄 [SORT/FILTER CHANGE] Detected change:', {
       entityFilter: filters.debouncedEntityFilter,
       statusFilter: filters.debouncedStatusFilter,
-      sortField: sort.debouncedConfig.field,
+      sortField: filters.debouncedSortConfig.field,
-      sortDirection: sort.debouncedConfig.direction,
+      sortDirection: filters.debouncedSortConfig.direction,
       timestamp: new Date().toISOString()
     });
 
@@ -866,8 +839,8 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
   }, [
     filters.debouncedEntityFilter, 
     filters.debouncedStatusFilter, 
-    sort.debouncedConfig.field,
+    filters.debouncedSortConfig.field,
-    sort.debouncedConfig.direction,
+    filters.debouncedSortConfig.direction,
     user,
     fetchItems,
     pagination
@@ -948,7 +921,6 @@ export function useModerationQueueManager(config: ModerationQueueManagerConfig):
     actionLoading,
     filters,
     pagination,
-    sort,
     queue,
     newItemsCount,
     pendingNewItems,

src/hooks/moderation/useModerationSort.ts

@@ -1,113 +0,0 @@
-import { useState, useCallback, useEffect } from 'react';
-import { useDebounce } from '@/hooks/useDebounce';
-import type { SortConfig, SortField } from '@/types/moderation';
-
-const STORAGE_KEY = 'moderationQueue_sortConfig';
-const SORT_DEBOUNCE_MS = 0; // Changed from 300ms to 0ms for immediate feedback
-
-/**
- * Default sort configuration
- * Sorts by creation date ascending (oldest first)
- */
-const DEFAULT_SORT: SortConfig = {
-  field: 'created_at',
-  direction: 'asc'
-};
-
-/**
- * Load sort configuration from localStorage
- */
-function loadSortConfig(): SortConfig {
-  try {
-    const stored = localStorage.getItem(STORAGE_KEY);
-    if (stored) {
-      const parsed = JSON.parse(stored);
-      // Validate structure
-      if (parsed.field && parsed.direction) {
-        return parsed;
-      }
-    }
-  } catch (error) {
-    console.warn('Failed to load sort config:', error);
-  }
-  return DEFAULT_SORT;
-}
-
-/**
- * Save sort configuration to localStorage
- */
-function saveSortConfig(config: SortConfig): void {
-  try {
-    localStorage.setItem(STORAGE_KEY, JSON.stringify(config));
-  } catch (error) {
-    console.warn('Failed to save sort config:', error);
-  }
-}
-
-export interface UseModerationSortReturn {
-  /** Current sort configuration (immediate) */
-  config: SortConfig;
-  /** Debounced sort configuration (use this for queries) */
-  debouncedConfig: SortConfig;
-  /** Update the sort configuration */
-  setConfig: (config: SortConfig) => void;
-  /** Sort by a specific field, toggling direction if already sorting by that field */
-  sortBy: (field: SortField) => void;
-  /** Toggle the sort direction */
-  toggleDirection: () => void;
-  /** Reset to default sort */
-  reset: () => void;
-}
-
-/**
- * Hook for managing moderation queue sort state
- * 
- * Provides sort configuration with localStorage persistence
- * and convenient methods for updating sort settings.
- */
-export function useModerationSort(): UseModerationSortReturn {
-  const [config, setConfigState] = useState<SortConfig>(loadSortConfig);
-  
-  // Debounce the config to prevent rapid-fire fetches
-  const debouncedConfig = useDebounce(config, SORT_DEBOUNCE_MS);
-
-  // Persist to localStorage whenever config changes
-  useEffect(() => {
-    saveSortConfig(config);
-  }, [config]);
-
-  const setConfig = useCallback((newConfig: SortConfig) => {
-    console.log('📝 [SORT] setConfig called:', newConfig);
-    setConfigState(newConfig);
-  }, []);
-
-  const sortBy = useCallback((field: SortField) => {
-    setConfigState(prev => ({
-      field,
-      // Toggle direction if clicking the same field, otherwise default to ascending
-      direction: prev.field === field 
-        ? (prev.direction === 'asc' ? 'desc' : 'asc')
-        : 'asc'
-    }));
-  }, []);
-
-  const toggleDirection = useCallback(() => {
-    setConfigState(prev => ({
-      ...prev,
-      direction: prev.direction === 'asc' ? 'desc' : 'asc'
-    }));
-  }, []);
-
-  const reset = useCallback(() => {
-    setConfigState(DEFAULT_SORT);
-  }, []);
-
-  return {
-    config,
-    debouncedConfig,
-    setConfig,
-    sortBy,
-    toggleDirection,
-    reset
-  };
-}