From 79fa54b1bb7633d5e50b4488eba843091b69d4e6 Mon Sep 17 00:00:00 2001
From: Dennis Postma <dennis@directonline.io>
Date: Sun, 16 Feb 2025 19:03:58 +0100
Subject: [PATCH] Cache improvement

---
 src/application/utilities.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/application/utilities.ts b/src/application/utilities.ts
index afb06e4..aa53eb6 100644
--- a/src/application/utilities.ts
+++ b/src/application/utilities.ts
@@ -21,7 +21,17 @@ export async function downloadCache<T extends { id: string; updatedAt: Date }>(e
   }
 
   const items = response.data ?? []
+  const serverItemIds = new Set(items.map((item) => item.id))
 
+  // Remove items that don't exist on server
+  const existingItems = await storage.getAll()
+  for (const existingItem of existingItems) {
+    if (!serverItemIds.has(existingItem.id)) {
+      await storage.delete(existingItem.id)
+    }
+  }
+
+  // Update or add new items
   for (const item of items) {
     let overwrite = false
     const existingItem = await storage.getById(item.id)