fix: meta reader

Author: antfu

packages/devtools/src/app/pages/session/[session].vue

@@ -18,6 +18,7 @@ const session = reactive({
   meta: undefined!,
   modulesList: shallowRef<ModuleListItem[]>([]),
 }) as SessionContext
+
 const rpc = useRpc()
 const router = useRouter()
 const route = useRoute()

packages/devtools/src/node/rolldown/logs-manager.ts

@@ -37,9 +37,12 @@ export class RolldownLogsManager {
 
   async loadSession(session: string) {
     const reader = RolldownEventsReader.get(join(this.dir, session, 'logs.json'))
-    const metaReader = RolldownEventsReader.get(join(this.dir, session, 'meta.json'))
-    reader.meta = metaReader.manager.events[metaReader.manager.events.length - 1] as SessionMeta
     await reader.read()
+    if (!reader.meta) {
+      const metaReader = RolldownEventsReader.get(join(this.dir, session, 'meta.json'))
+      await metaReader.read()
+      reader.meta = metaReader.manager.events.at(-1) as SessionMeta
+    }
     return reader
   }
 }