Define as a NextJS API

ui/lib/serverEnvironment.ts

@@ -1,5 +1,34 @@
-import process from 'process';
+import { NextResponse } from 'next/server';
 
-export async function getServerEnv(envVar: string) {
-  return process.env[envVar];
-}
+// In-memory cache for configuration data
+let cachedConfig: { [key: string]: any } | null = null;
+let cacheTimestamp: number | null = null;
+
+const CACHE_DURATION_MS = 5 * 60 * 1000; // Cache duration: 5 minutes
+
+async function fetchConfig() {
+  try {
+    const response = await fetch('/api/config');
+    if (response.ok) {
+      const data = await response.json();
+      cachedConfig = data;
+      cacheTimestamp = Date.now();
+    } else {
+      throw new Error('Failed to fetch config');
+    }
+  } catch (error) {
+    console.error('Error fetching config:', error);
+    throw error;
+  }
+}
+
+export async function getServerEnv(envVar: string): Promise<string | null> {
+  // Check if the cache is still valid
+  if (cachedConfig && cacheTimestamp && Date.now() - cacheTimestamp < CACHE_DURATION_MS) {
+    return cachedConfig[envVar] || null;
+  }
+
+  // Fetch and cache the config if not in cache or cache is expired
+  await fetchConfig();
+  return cachedConfig ? cachedConfig[envVar] || null : null;
+}