From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 11 Jul 2025 14:26:07 +0000 (+0000)
Subject: frontend: Implement a simple package cache
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd08e6c591bd1a40363c1739d5e84b02dd30f79d;p=pbs.git

frontend: Implement a simple package cache

This is an experiment, whether this should live in the API or the
composable part I don't know, yet.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/frontend/src/api/packages.ts b/frontend/src/api/packages.ts
index d4b87cd7..c44b4b9c 100644
--- a/frontend/src/api/packages.ts
+++ b/frontend/src/api/packages.ts
@@ -106,10 +106,22 @@ export async function fetchPackages(): Promise<PackageSummary[]> {
 	return response.data;
 }
 
+const cachedPackages = new Map<string, Package>();
+
 // Fetch a package by its UUID
 export async function fetchPackage(uuid: string): Promise<Package> {
+	let pkg = cachedPackages.get(uuid);
+	if (pkg)
+		return pkg;
+
+	// Fetch the package if not cached
 	const response = await api.get(`/v1/packages/${uuid}`);
-	return response.data;
+	pkg = response.data as Package;
+
+	// Store this in the cache
+	cachedPackages.set(pkg.uuid, pkg);
+
+	return pkg;
 }
 
 // Fetch the package filelist