Migrate Phase 2 Batch 1

Migrate 3 Phase 2 monitoring functions (collect-metrics, detect-anomalies, monitor-rate-limits) to use wrapEdgeFunction with smaller batch updates, replacing manual handlers, adding shared logging/tracing, and standardizing error handling.

supabase/functions/collect-metrics/index.ts

@@ -1,9 +1,6 @@
 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',
-};
+import { createEdgeFunction } from '../_shared/edgeFunctionWrapper.ts';
+import { edgeLogger } from '../_shared/logger.ts';
 
 interface MetricRecord {
   metric_name: string;
@@ -12,17 +9,13 @@ interface MetricRecord {
   timestamp: string;
 }
 
-Deno.serve(async (req) => {
-  if (req.method === 'OPTIONS') {
-    return new Response(null, { headers: corsHeaders });
-  }
-
-  try {
-    const supabaseUrl = Deno.env.get('SUPABASE_URL')!;
-    const supabaseKey = Deno.env.get('SUPABASE_SERVICE_ROLE_KEY')!;
-    const supabase = createClient(supabaseUrl, supabaseKey);
-
-    console.log('Starting metrics collection...');
+export default createEdgeFunction(
+  {
+    name: 'collect-metrics',
+    requireAuth: false,
+  },
+  async (req, context, supabase) => {
+    edgeLogger.info('Starting metrics collection', { requestId: context.requestId });
 
     const metrics: MetricRecord[] = [];
     const timestamp = new Date().toISOString();
@@ -159,11 +152,17 @@ Deno.serve(async (req) => {
         .insert(metrics);
 
       if (insertError) {
-        console.error('Error inserting metrics:', insertError);
+        edgeLogger.error('Error inserting metrics', { 
+          error: insertError,
+          requestId: context.requestId 
+        });
         throw insertError;
       }
 
-      console.log(`Successfully recorded ${metrics.length} metrics`);
+      edgeLogger.info('Successfully recorded metrics', { 
+        count: metrics.length,
+        requestId: context.requestId 
+      });
     }
 
     return new Response(
@@ -172,16 +171,7 @@ Deno.serve(async (req) => {
         metrics_collected: metrics.length,
         metrics: metrics.map(m => ({ name: m.metric_name, value: m.metric_value })),
       }),
-      { headers: { ...corsHeaders, 'Content-Type': 'application/json' } }
-    );
-  } catch (error) {
-    console.error('Error in collect-metrics function:', error);
-    return new Response(
-      JSON.stringify({ error: error.message }),
-      {
-        status: 500,
-        headers: { ...corsHeaders, 'Content-Type': 'application/json' },
-      }
+      { headers: { 'Content-Type': 'application/json' } }
     );
   }
-});
+);