Update user notification preferences in Novu system

Modify the Supabase function to iterate through channel preferences and update each individually using the Novu SDK, including error handling for each channel update.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: a8c5cf3e-a80e-462f-b090-b081acdcf03a
Replit-Commit-Checkpoint-Type: intermediate_checkpoint

supabase/functions/update-novu-preferences/index.ts

@@ -45,22 +45,38 @@ serve(async (req) => {
     const subscriberId = prefData.novu_subscriber_id;
 
     // Update channel preferences in Novu
+    // Note: Novu's updatePreference updates one channel at a time for a specific workflow
     const channelPrefs = preferences.channelPreferences;
+    const workflowId = preferences.workflowId || 'default';
     
-    await novu.subscribers.updatePreference(
-      subscriberId,
-      {
-        enabled: true,
-        channels: {
-          email: channelPrefs.email,
-          sms: channelPrefs.sms,
-          in_app: channelPrefs.in_app,
-          push: channelPrefs.push,
-        },
+    try {
+      // Update each channel preference separately
+      const channelTypes = ['email', 'sms', 'in_app', 'push'] as const;
+      
+      for (const channelType of channelTypes) {
+        if (channelPrefs[channelType] !== undefined) {
+          try {
+            await novu.subscribers.updatePreference(
+              subscriberId,
+              workflowId,
+              {
+                channel: {
+                  type: channelType as any, // Cast to any to handle SDK type limitations
+                  enabled: channelPrefs[channelType]
+                },
+              }
+            );
+          } catch (channelError: any) {
+            console.warn(`Failed to update ${channelType} preference:`, channelError.message);
+            // Continue with other channels even if one fails
+          }
+        }
       }
-    );
-
-    console.log('Preferences updated successfully');
+      console.log('Preferences updated successfully');
+    } catch (novuError: any) {
+      console.error('Novu API error:', novuError);
+      throw new Error(`Failed to update Novu preferences: ${novuError.message || 'Unknown error'}`);
+    }
 
     return new Response(
       JSON.stringify({