feat: Cascade moderation actions to submission items

src/components/moderation/ModerationQueue.tsx

@@ -617,6 +617,67 @@ export const ModerationQueue = forwardRef<ModerationQueueRef>((props, ref) => {
         }
       }
       
+      // Check if this submission has submission_items that need processing
+      if (item.type === 'content_submission') {
+        const { data: submissionItems, error: itemsError } = await supabase
+          .from('submission_items')
+          .select('id, status')
+          .eq('submission_id', item.id)
+          .eq('status', 'pending');
+
+        if (!itemsError && submissionItems && submissionItems.length > 0) {
+          console.log(`Found ${submissionItems.length} pending submission items for ${item.id}`);
+          
+          if (action === 'approved') {
+            // Call the edge function to process all items
+            const { data: approvalData, error: approvalError } = await supabase.functions.invoke(
+              'process-selective-approval',
+              {
+                body: {
+                  itemIds: submissionItems.map(i => i.id),
+                  userId: user?.id,
+                  submissionId: item.id
+                }
+              }
+            );
+
+            if (approvalError) {
+              throw new Error(`Failed to process submission items: ${approvalError.message}`);
+            }
+
+            console.log('Submission items processed successfully:', approvalData);
+
+            toast({
+              title: "Submission Approved",
+              description: `Successfully processed ${submissionItems.length} item(s)`,
+            });
+
+            // Refresh and return early since edge function already updated parent
+            fetchItems(activeEntityFilter, activeStatusFilter);
+            return;
+          } else if (action === 'rejected') {
+            // Cascade rejection to all pending items
+            console.log('Cascading rejection to submission items');
+            const { error: rejectError } = await supabase
+              .from('submission_items')
+              .update({
+                status: 'rejected',
+                rejection_reason: moderatorNotes || 'Parent submission rejected',
+                updated_at: new Date().toISOString()
+              })
+              .eq('submission_id', item.id)
+              .eq('status', 'pending');
+
+            if (rejectError) {
+              console.error('Failed to cascade rejection:', rejectError);
+              // Don't fail the whole operation, just log it
+            } else {
+              console.log('Successfully cascaded rejection to submission items');
+            }
+          }
+        }
+      }
+      
       // Standard moderation flow for other items
       const table = item.type === 'review' ? 'reviews' : 'content_submissions';
       const statusField = item.type === 'review' ? 'moderation_status' : 'status';