finalized reminder notification system migrations

supabase/functions/process_scheduled_notifications/index.ts

@@ -10,9 +10,11 @@ const corsHeaders = {
   'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',
 }
 
-const supabase = createClient(Deno.env.get('SUPABASE_URL')!, Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!)
+const SUPABASE_URL = Deno.env.get('SUPABASE_URL')!
+const SERVICE_ROLE_KEY = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!
+const supabase = createClient(SUPABASE_URL, SERVICE_ROLE_KEY)
 const SEND_FCM_URL = Deno.env.get('SEND_FCM_URL')
-  || `${Deno.env.get('SUPABASE_URL')!}/functions/v1/send_fcm`
+  || `${SUPABASE_URL}/functions/v1/send_fcm`
 const BATCH_SIZE = Number(Deno.env.get('PROCESSOR_BATCH_SIZE') || '50')
 
 // deterministic UUIDv5-like from a name using SHA-1
@@ -31,6 +33,18 @@ async function uuidFromName(name: string): Promise<string> {
 }
 
 async function processBatch() {
+  // Step 1: Enqueue any due notifications via RPC.
+  // This makes the edge function self-sufficient — a single trigger
+  // (pg_cron, external cron, or manual curl) handles both enqueue + process.
+  console.log('Calling enqueue_all_notifications RPC...')
+  const { error: enqueueErr, data: enqueueData } = await supabase.rpc('enqueue_all_notifications')
+  if (enqueueErr) {
+    console.error('❌ enqueue_all_notifications RPC FAILED:', JSON.stringify(enqueueErr))
+  } else {
+    console.log('✓ enqueue_all_notifications completed successfully', enqueueData)
+  }
+
+  // Step 2: Process enqueued rows
   const nowIso = new Date().toISOString()
   const { data: rows, error } = await supabase
     .from('scheduled_notifications')
@@ -144,7 +158,10 @@ async function processBatch() {
 
       const res = await fetch(SEND_FCM_URL, {
         method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
+        headers: {
+          'Content-Type': 'application/json',
+          'Authorization': `Bearer ${SERVICE_ROLE_KEY}`,
+        },
         body: JSON.stringify(payload),
       })