From bd3f5dea0575bceb3b9787f229ba31cb423ab85c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tr=C3=A8sAbhi?= <43380238+tresabhi@users.noreply.github.com>
Date: Sun, 17 Mar 2024 21:23:57 -0500
Subject: [PATCH] feat: optimized png cache

---
 src/core/blitzkrieg/iconPng.ts | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/core/blitzkrieg/iconPng.ts b/src/core/blitzkrieg/iconPng.ts
index 7a42c16e9..d3e61bb14 100644
--- a/src/core/blitzkrieg/iconPng.ts
+++ b/src/core/blitzkrieg/iconPng.ts
@@ -1,14 +1,14 @@
 import sharp from 'sharp';
 
-const cache: Record<string, string> = {};
+const cache: Record<string, Buffer> = {};
 
 export async function iconPng(url: string) {
-  if (cache[url]) return cache[url];
+  if (!cache[url]) {
+    const imageResponse = await fetch(url);
+    const imageBufferWEBP = await imageResponse.arrayBuffer();
+    const imageBufferPNG = await sharp(imageBufferWEBP).png().toBuffer();
+    cache[url] = imageBufferPNG;
+  }
 
-  const imageResponse = await fetch(url);
-  const imageBufferWEBP = await imageResponse.arrayBuffer();
-  const imageBufferPNG = await sharp(imageBufferWEBP).png().toBuffer();
-  cache[url] = `data:image/png;base64,${imageBufferPNG.toString('base64')}`;
-
-  return cache[url];
+  return `data:image/png;base64,${cache[url].toString('base64')}`;
 }