log query performance and reduce full item resolver calls

api/models/index.js

@@ -1,7 +1,16 @@
 import { PrismaClient } from '@prisma/client'
 
-global.prisma ||= new PrismaClient({
-  log: ['warn', 'error']
-})
+if (!global.prisma) {
+  global.prisma = new PrismaClient({
+    log: [{ level: 'query', emit: 'event' }, 'warn', 'error']
+  })
+  global.prisma.$on('query', (e) => {
+    if (e.duration > 50) {
+      console.log('Query: ' + e.query)
+      console.log('Params: ' + e.params)
+      console.log('Duration: ' + e.duration + 'ms')
+    }
+  })
+}
 
 export default global.prisma

api/resolvers/item.js

@@ -672,6 +672,9 @@ export default {
       return count || 0
     },
     comments: async (item, args, { models }) => {
+      if (item.comments) {
+        return item.comments
+      }
       return comments(models, item.id, 'hot')
     },
     sats: async (item, args, { models }) => {