feat: Implement Novu notification system

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

@@ -0,0 +1,88 @@
+import { serve } from "https://deno.land/std@0.168.0/http/server.ts";
+import { Novu } from "npm:@novu/node@2.0.2";
+import { createClient } from "https://esm.sh/@supabase/supabase-js@2.57.4";
+
+const corsHeaders = {
+  'Access-Control-Allow-Origin': '*',
+  'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',
+};
+
+serve(async (req) => {
+  if (req.method === 'OPTIONS') {
+    return new Response(null, { headers: corsHeaders });
+  }
+
+  try {
+    const novuApiKey = Deno.env.get('NOVU_API_KEY');
+    const supabaseUrl = Deno.env.get('SUPABASE_URL')!;
+    const supabaseServiceKey = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!;
+
+    if (!novuApiKey) {
+      throw new Error('NOVU_API_KEY is not configured');
+    }
+
+    const novu = new Novu(novuApiKey, {
+      backendUrl: Deno.env.get('VITE_NOVU_API_URL') || 'https://api.novu.co',
+    });
+
+    const supabase = createClient(supabaseUrl, supabaseServiceKey);
+
+    const { userId, preferences } = await req.json();
+
+    console.log('Updating preferences for user:', userId);
+
+    // Get Novu subscriber ID from database
+    const { data: prefData, error: prefError } = await supabase
+      .from('user_notification_preferences')
+      .select('novu_subscriber_id')
+      .eq('user_id', userId)
+      .single();
+
+    if (prefError || !prefData?.novu_subscriber_id) {
+      throw new Error('Novu subscriber not found');
+    }
+
+    const subscriberId = prefData.novu_subscriber_id;
+
+    // Update channel preferences in Novu
+    const channelPrefs = preferences.channelPreferences;
+    
+    await novu.subscribers.updatePreference(
+      subscriberId,
+      {
+        enabled: true,
+        channels: {
+          email: channelPrefs.email,
+          sms: channelPrefs.sms,
+          in_app: channelPrefs.in_app,
+          push: channelPrefs.push,
+        },
+      }
+    );
+
+    console.log('Preferences updated successfully');
+
+    return new Response(
+      JSON.stringify({
+        success: true,
+      }),
+      {
+        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
+        status: 200,
+      }
+    );
+  } catch (error: any) {
+    console.error('Error updating Novu preferences:', error);
+    
+    return new Response(
+      JSON.stringify({
+        success: false,
+        error: error.message,
+      }),
+      {
+        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
+        status: 500,
+      }
+    );
+  }
+});