Implement real-time features

src/components/moderation/ModerationQueue.tsx

@@ -14,6 +14,7 @@ import { useAuth } from '@/hooks/useAuth';
 import { format } from 'date-fns';
 import { PhotoModal } from './PhotoModal';
 import { SubmissionReviewManager } from './SubmissionReviewManager';
+import { useRealtimeSubmissions } from '@/hooks/useRealtimeSubmissions';
 
 interface ModerationItem {
   id: string;
@@ -339,6 +340,36 @@ export const ModerationQueue = forwardRef<ModerationQueueRef>((props, ref) => {
     }
   };
 
+  // Set up realtime subscriptions
+  useRealtimeSubmissions({
+    onInsert: (payload) => {
+      console.log('New submission received');
+      toast({
+        title: 'New Submission',
+        description: 'A new content submission has been added',
+      });
+      fetchItems(activeEntityFilter, activeStatusFilter);
+    },
+    onUpdate: (payload) => {
+      console.log('Submission updated');
+      // Update items state directly for better UX
+      setItems(prevItems => 
+        prevItems.map(item => 
+          item.id === payload.new.id && item.type === 'content_submission'
+            ? { ...item, status: payload.new.status, content: { ...item.content, ...payload.new } }
+            : item
+        )
+      );
+    },
+    onDelete: (payload) => {
+      console.log('Submission deleted');
+      setItems(prevItems => 
+        prevItems.filter(item => !(item.id === payload.old.id && item.type === 'content_submission'))
+      );
+    },
+    enabled: !!user,
+  });
+
   useEffect(() => {
     if (user) {
       fetchItems(activeEntityFilter, activeStatusFilter);

src/components/moderation/SubmissionReviewManager.tsx

@@ -2,6 +2,7 @@ import { useState, useEffect } from 'react';
 import { useToast } from '@/hooks/use-toast';
 import { useUserRole } from '@/hooks/useUserRole';
 import { useAuth } from '@/hooks/useAuth';
+import { useRealtimeSubmissionItems } from '@/hooks/useRealtimeSubmissionItems';
 import { 
   fetchSubmissionItems, 
   buildDependencyTree, 
@@ -59,6 +60,20 @@ export function SubmissionReviewManager({
   const isMobile = useIsMobile();
   const Container = isMobile ? Sheet : Dialog;
 
+  // Set up realtime subscription for submission items
+  useRealtimeSubmissionItems({
+    submissionId,
+    onUpdate: (payload) => {
+      console.log('Submission item updated in real-time:', payload);
+      toast({
+        title: 'Item Updated',
+        description: 'A submission item was updated by another moderator',
+      });
+      loadSubmissionItems();
+    },
+    enabled: open && !!submissionId,
+  });
+
   useEffect(() => {
     if (open && submissionId) {
       loadSubmissionItems();

src/hooks/useRealtimeModerationStats.ts

@@ -0,0 +1,126 @@
+import { useEffect, useState } from 'react';
+import { supabase } from '@/integrations/supabase/client';
+import { RealtimeChannel } from '@supabase/supabase-js';
+
+interface ModerationStats {
+  pendingSubmissions: number;
+  openReports: number;
+  flaggedContent: number;
+}
+
+interface UseRealtimeModerationStatsOptions {
+  onStatsChange?: (stats: ModerationStats) => void;
+  enabled?: boolean;
+  debounceMs?: number;
+}
+
+export const useRealtimeModerationStats = (options: UseRealtimeModerationStatsOptions = {}) => {
+  const { onStatsChange, enabled = true, debounceMs = 1000 } = options;
+  const [stats, setStats] = useState<ModerationStats>({
+    pendingSubmissions: 0,
+    openReports: 0,
+    flaggedContent: 0,
+  });
+  const [channel, setChannel] = useState<RealtimeChannel | null>(null);
+  const [updateTimer, setUpdateTimer] = useState<NodeJS.Timeout | null>(null);
+
+  const fetchStats = async () => {
+    try {
+      const [submissionsResult, reportsResult, reviewsResult] = await Promise.all([
+        supabase
+          .from('content_submissions')
+          .select('id', { count: 'exact', head: true })
+          .eq('status', 'pending'),
+        supabase
+          .from('reports')
+          .select('id', { count: 'exact', head: true })
+          .eq('status', 'pending'),
+        supabase
+          .from('reviews')
+          .select('id', { count: 'exact', head: true })
+          .eq('moderation_status', 'flagged'),
+      ]);
+
+      const newStats = {
+        pendingSubmissions: submissionsResult.count || 0,
+        openReports: reportsResult.count || 0,
+        flaggedContent: reviewsResult.count || 0,
+      };
+
+      setStats(newStats);
+      onStatsChange?.(newStats);
+    } catch (error) {
+      console.error('Error fetching moderation stats:', error);
+    }
+  };
+
+  const debouncedFetchStats = () => {
+    if (updateTimer) {
+      clearTimeout(updateTimer);
+    }
+    const timer = setTimeout(fetchStats, debounceMs);
+    setUpdateTimer(timer);
+  };
+
+  useEffect(() => {
+    if (!enabled) return;
+
+    // Initial fetch
+    fetchStats();
+
+    // Set up realtime subscriptions
+    const realtimeChannel = supabase
+      .channel('moderation-stats-changes')
+      .on(
+        'postgres_changes',
+        {
+          event: '*',
+          schema: 'public',
+          table: 'content_submissions',
+        },
+        () => {
+          console.log('Content submissions changed');
+          debouncedFetchStats();
+        }
+      )
+      .on(
+        'postgres_changes',
+        {
+          event: '*',
+          schema: 'public',
+          table: 'reports',
+        },
+        () => {
+          console.log('Reports changed');
+          debouncedFetchStats();
+        }
+      )
+      .on(
+        'postgres_changes',
+        {
+          event: '*',
+          schema: 'public',
+          table: 'reviews',
+        },
+        () => {
+          console.log('Reviews changed');
+          debouncedFetchStats();
+        }
+      )
+      .subscribe((status) => {
+        console.log('Moderation stats realtime status:', status);
+      });
+
+    setChannel(realtimeChannel);
+
+    return () => {
+      console.log('Cleaning up moderation stats realtime subscription');
+      if (updateTimer) {
+        clearTimeout(updateTimer);
+      }
+      supabase.removeChannel(realtimeChannel);
+    };
+  }, [enabled]);
+
+  return { stats, refresh: fetchStats };
+};

src/hooks/useRealtimeSubmissionItems.ts

@@ -0,0 +1,46 @@
+import { useEffect, useState } from 'react';
+import { supabase } from '@/integrations/supabase/client';
+import { RealtimeChannel } from '@supabase/supabase-js';
+
+interface UseRealtimeSubmissionItemsOptions {
+  submissionId?: string;
+  onUpdate?: (payload: any) => void;
+  enabled?: boolean;
+}
+
+export const useRealtimeSubmissionItems = (options: UseRealtimeSubmissionItemsOptions = {}) => {
+  const { submissionId, onUpdate, enabled = true } = options;
+  const [channel, setChannel] = useState<RealtimeChannel | null>(null);
+
+  useEffect(() => {
+    if (!enabled || !submissionId) return;
+
+    const realtimeChannel = supabase
+      .channel(`submission-items-${submissionId}`)
+      .on(
+        'postgres_changes',
+        {
+          event: 'UPDATE',
+          schema: 'public',
+          table: 'submission_items',
+          filter: `submission_id=eq.${submissionId}`,
+        },
+        (payload) => {
+          console.log('Submission item updated:', payload);
+          onUpdate?.(payload);
+        }
+      )
+      .subscribe((status) => {
+        console.log('Submission items realtime status:', status);
+      });
+
+    setChannel(realtimeChannel);
+
+    return () => {
+      console.log('Cleaning up submission items realtime subscription');
+      supabase.removeChannel(realtimeChannel);
+    };
+  }, [submissionId, enabled, onUpdate]);
+
+  return { channel };
+};

src/hooks/useRealtimeSubmissions.ts

@@ -0,0 +1,70 @@
+import { useEffect, useState } from 'react';
+import { supabase } from '@/integrations/supabase/client';
+import { RealtimeChannel } from '@supabase/supabase-js';
+
+interface UseRealtimeSubmissionsOptions {
+  onInsert?: (payload: any) => void;
+  onUpdate?: (payload: any) => void;
+  onDelete?: (payload: any) => void;
+  enabled?: boolean;
+}
+
+export const useRealtimeSubmissions = (options: UseRealtimeSubmissionsOptions = {}) => {
+  const { onInsert, onUpdate, onDelete, enabled = true } = options;
+  const [channel, setChannel] = useState<RealtimeChannel | null>(null);
+
+  useEffect(() => {
+    if (!enabled) return;
+
+    const realtimeChannel = supabase
+      .channel('content-submissions-changes')
+      .on(
+        'postgres_changes',
+        {
+          event: 'INSERT',
+          schema: 'public',
+          table: 'content_submissions',
+        },
+        (payload) => {
+          console.log('Submission inserted:', payload);
+          onInsert?.(payload);
+        }
+      )
+      .on(
+        'postgres_changes',
+        {
+          event: 'UPDATE',
+          schema: 'public',
+          table: 'content_submissions',
+        },
+        (payload) => {
+          console.log('Submission updated:', payload);
+          onUpdate?.(payload);
+        }
+      )
+      .on(
+        'postgres_changes',
+        {
+          event: 'DELETE',
+          schema: 'public',
+          table: 'content_submissions',
+        },
+        (payload) => {
+          console.log('Submission deleted:', payload);
+          onDelete?.(payload);
+        }
+      )
+      .subscribe((status) => {
+        console.log('Submissions realtime status:', status);
+      });
+
+    setChannel(realtimeChannel);
+
+    return () => {
+      console.log('Cleaning up submissions realtime subscription');
+      supabase.removeChannel(realtimeChannel);
+    };
+  }, [enabled, onInsert, onUpdate, onDelete]);
+
+  return { channel };
+};

src/pages/Admin.tsx

@@ -11,6 +11,7 @@ import { ReportsQueue } from '@/components/moderation/ReportsQueue';
 import { UserManagement } from '@/components/admin/UserManagement';
 import { AdminHeader } from '@/components/layout/AdminHeader';
 import { supabase } from '@/integrations/supabase/client';
+import { useRealtimeModerationStats } from '@/hooks/useRealtimeModerationStats';
 
 export default function Admin() {
   const { user, loading: authLoading } = useAuth();
@@ -18,76 +19,19 @@ export default function Admin() {
   const navigate = useNavigate();
   const moderationQueueRef = useRef<ModerationQueueRef>(null);
   
-  // State for dashboard stats
-  const [stats, setStats] = useState({
-    pendingSubmissions: 0,
-    openReports: 0,
-    flaggedContent: 0,
-    loading: true,
+  // Use realtime stats hook for live updates
+  const { stats: realtimeStats, refresh: refreshStats } = useRealtimeModerationStats({
+    onStatsChange: (newStats) => {
+      console.log('Stats updated in real-time:', newStats);
+    },
+    enabled: !!user && !authLoading && !roleLoading && isModerator(),
   });
+  
   const [isFetching, setIsFetching] = useState(false);
 
   const fetchStats = useCallback(async () => {
-    if (!user || isFetching) {
-      console.log('Skipping stats fetch - user not authenticated or already fetching');
-      return;
-    }
-    
-    setIsFetching(true);
-    try {
-      setStats(prev => ({ ...prev, loading: true }));
-      
-      // Fetch pending submissions count
-      const { count: pendingCount, error: submissionsError } = await supabase
-        .from('content_submissions')
-        .select('*', { count: 'exact', head: true })
-        .eq('status', 'pending');
-
-      if (submissionsError) {
-        console.error('Error fetching pending submissions:', submissionsError);
-        throw submissionsError;
-      }
-
-      // Fetch open reports count
-      const { count: reportsCount, error: reportsError } = await supabase
-        .from('reports')
-        .select('*', { count: 'exact', head: true })
-        .eq('status', 'pending');
-
-      if (reportsError) {
-        console.error('Error fetching reports:', reportsError);
-        throw reportsError;
-      }
-
-      // Fetch flagged content count (reviews)
-      const { count: flaggedCount, error: flaggedError } = await supabase
-        .from('reviews')
-        .select('*', { count: 'exact', head: true })
-        .eq('moderation_status', 'flagged');
-
-      if (flaggedError) {
-        console.error('Error fetching flagged content:', flaggedError);
-        throw flaggedError;
-      }
-
-      setStats({
-        pendingSubmissions: pendingCount || 0,
-        openReports: reportsCount || 0,
-        flaggedContent: flaggedCount || 0,
-        loading: false,
-      });
-    } catch (error: any) {
-      console.error('Error fetching admin stats:', error);
-      console.error('Error details:', {
-        message: error.message,
-        code: error.code,
-        details: error.details
-      });
-      setStats(prev => ({ ...prev, loading: false }));
-    } finally {
-      setIsFetching(false);
-    }
-  }, []);
+    refreshStats();
+  }, [refreshStats]);
 
   const handleRefresh = useCallback(() => {
     moderationQueueRef.current?.refresh();
@@ -105,11 +49,8 @@ export default function Admin() {
         navigate('/');
         return;
       }
-      
-      // Fetch stats when user is authenticated and authorized
-      fetchStats();
     }
-  }, [user, authLoading, roleLoading, navigate]);
+  }, [user, authLoading, roleLoading, navigate, isModerator]);
 
   if (authLoading || roleLoading) {
     return (
@@ -146,11 +87,7 @@ export default function Admin() {
           </CardHeader>
           <CardContent>
             <div className="text-2xl font-bold">
-              {stats.loading ? (
-                <span className="animate-pulse">--</span>
-              ) : (
-                stats.pendingSubmissions
-              )}
+              {realtimeStats.pendingSubmissions}
             </div>
             <p className="text-xs text-muted-foreground">
               Content submissions awaiting moderation
@@ -165,11 +102,7 @@ export default function Admin() {
           </CardHeader>
           <CardContent>
             <div className="text-2xl font-bold">
-              {stats.loading ? (
-                <span className="animate-pulse">--</span>
-              ) : (
-                stats.openReports
-              )}
+              {realtimeStats.openReports}
             </div>
             <p className="text-xs text-muted-foreground">
               User reports to review
@@ -184,11 +117,7 @@ export default function Admin() {
           </CardHeader>
           <CardContent>
             <div className="text-2xl font-bold">
-              {stats.loading ? (
-                <span className="animate-pulse">--</span>
-              ) : (
-                stats.flaggedContent
-              )}
+              {realtimeStats.flaggedContent}
             </div>
             <p className="text-xs text-muted-foreground">
               Auto-flagged items

supabase/migrations/20250930164432_beb68992-11c7-4453-afa2-dc989ed08a31.sql

@@ -0,0 +1,11 @@
+-- Enable replica identity for complete row data during realtime updates
+ALTER TABLE public.content_submissions REPLICA IDENTITY FULL;
+ALTER TABLE public.submission_items REPLICA IDENTITY FULL;
+ALTER TABLE public.reviews REPLICA IDENTITY FULL;
+ALTER TABLE public.reports REPLICA IDENTITY FULL;
+
+-- Add tables to realtime publication for live updates
+ALTER PUBLICATION supabase_realtime ADD TABLE public.content_submissions;
+ALTER PUBLICATION supabase_realtime ADD TABLE public.submission_items;
+ALTER PUBLICATION supabase_realtime ADD TABLE public.reviews;
+ALTER PUBLICATION supabase_realtime ADD TABLE public.reports;