From 08241bbbf6318c954011b406dffb5afccd771789 Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Mon, 8 Jan 2024 11:33:04 +0000
Subject: [PATCH] refactor: prevent duplicate preload

---
 packages/shared/src/feed-cache.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/shared/src/feed-cache.ts b/packages/shared/src/feed-cache.ts
index 43e57fcd..710f7e8e 100644
--- a/packages/shared/src/feed-cache.ts
+++ b/packages/shared/src/feed-cache.ts
@@ -42,8 +42,11 @@ export abstract class FeedCache<TCached> {
   }
 
   async preload() {
-    const keys = (await this.table?.toCollection().primaryKeys()) ?? [];
-    this.onTable = new Set<string>(keys.map(a => a as string));
+    // assume already preloaded if keys exist on table in memory
+    if (this.onTable.size === 0) {
+      const keys = (await this.table?.toCollection().primaryKeys()) ?? [];
+      this.onTable = new Set<string>(keys.map(a => a as string));
+    }
   }
 
   keysOnTable() {