From 0ff005a59524b414a1795b542290c0eee1ef5794 Mon Sep 17 00:00:00 2001
From: Zef Hemel <zef@zef.me>
Date: Sat, 13 Jan 2024 18:12:48 +0100
Subject: [PATCH] Add some datastore shortcuts

---
 plugos/lib/datastore.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/plugos/lib/datastore.ts b/plugos/lib/datastore.ts
index 4af3b6e..076f4eb 100644
--- a/plugos/lib/datastore.ts
+++ b/plugos/lib/datastore.ts
@@ -23,6 +23,9 @@ export class DataStore {
   }
 
   batchGet<T = any>(keys: KvKey[]): Promise<(T | null)[]> {
+    if (keys.length === 0) {
+      return Promise.resolve([]);
+    }
     return this.kv.batchGet(keys);
   }
 
@@ -31,6 +34,9 @@ export class DataStore {
   }
 
   batchSet<T = any>(entries: KV<T>[]): Promise<void> {
+    if (entries.length === 0) {
+      return Promise.resolve();
+    }
     const allKeyStrings = new Set<string>();
     const uniqueEntries: KV[] = [];
     for (const { key, value } of entries) {
@@ -50,6 +56,9 @@ export class DataStore {
   }
 
   batchDelete(keys: KvKey[]): Promise<void> {
+    if (keys.length === 0) {
+      return Promise.resolve();
+    }
     return this.kv.batchDelete(keys);
   }