feat: Implement retry logic and tracking

supabase/functions/notify-moderators-submission/index.ts

@@ -1,6 +1,7 @@
 import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
 import { createClient } from "https://esm.sh/@supabase/supabase-js@2.57.4";
 import { edgeLogger, startRequest, endRequest } from '../_shared/logger.ts';
+import { withEdgeRetry } from '../_shared/retryHelper.ts';
 
 const corsHeaders = {
   'Access-Control-Allow-Origin': '*',
@@ -186,15 +187,30 @@ serve(async (req) => {
       isEscalated: is_escalated,
     };
 
-    // Send ONE notification to the moderation-submissions topic
+    // Send ONE notification to the moderation-submissions topic with retry
     // All subscribers (moderators) will receive it automatically
-    const { data, error } = await supabase.functions.invoke('trigger-notification', {
-      body: {
-        workflowId: workflow.workflow_id,
-        topicKey: 'moderation-submissions',
-        payload: notificationPayload,
+    const data = await withEdgeRetry(
+      async () => {
+        const { data: result, error } = await supabase.functions.invoke('trigger-notification', {
+          body: {
+            workflowId: workflow.workflow_id,
+            topicKey: 'moderation-submissions',
+            payload: notificationPayload,
+          },
+        });
+
+        if (error) {
+          const enhancedError = new Error(error.message || 'Notification trigger failed');
+          (enhancedError as any).status = error.status;
+          throw enhancedError;
+        }
+
+        return result;
       },
-    });
+      { maxAttempts: 3, baseDelay: 1000 },
+      tracking.requestId,
+      'trigger-submission-notification'
+    );
 
     // Log notification in notification_logs with idempotency key
     await supabase.from('notification_logs').insert({
@@ -209,32 +225,6 @@ serve(async (req) => {
       }
     });
 
-    if (error) {
-      const duration = endRequest(tracking);
-      edgeLogger.error('Failed to notify moderators via topic', { 
-        action: 'notify_moderators',
-        requestId: tracking.requestId,
-        duration,
-        error: error.message 
-      });
-      return new Response(
-        JSON.stringify({ 
-          success: false, 
-          error: 'Failed to send notification to topic',
-          details: error.message,
-          requestId: tracking.requestId 
-        }),
-        {
-          headers: { 
-            ...corsHeaders, 
-            'Content-Type': 'application/json',
-            'X-Request-ID': tracking.requestId 
-          },
-          status: 500,
-        }
-      );
-    }
-
     const duration = endRequest(tracking);
     edgeLogger.info('Successfully notified all moderators via topic', { 
       action: 'notify_moderators',