refactor: add DEBOUNCE_MS to runtime configuration and update usage in Home component

src/backend/services/runtimeConfig.ts

@@ -34,6 +34,7 @@ export function generateRuntimeConfig(
     const envConfig = {
       BASE_PATH: basePath || '/',
       FRONTEND_API_KEY: config.apiKeys.frontend,
+      DEBOUNCE_MS: config.debounceMs,
     };
 
     // eslint-disable-next-line @typescript-eslint/no-unused-vars

src/frontend/public/env.js

@@ -3,5 +3,6 @@
 // eslint-disable-next-line no-undef
 window.env = {
   "BASE_PATH": "/",
-  "FRONTEND_API_KEY": "frontend-dev-key"
+  "FRONTEND_API_KEY": "frontend-dev-key",
+  "DEBOUNCE_MS": 2000
 };

src/frontend/src/pages/Home.tsx

@@ -3,9 +3,7 @@ import MapComponent from '../components/MapComponent';
 import BitipAPI from '../services/api';
 import { SimplifiedGeoIPResponse } from '../types';
 import './Home.css';
-
+import config from '../services/config';
-const DEBOUNCE_MS =
-  parseInt(import.meta.env.VITE_DEBOUNCE_MS as string) || 2000;
 
 const Home: React.FC = () => {
   const [inputIP, setInputIP] = useState<string>('');
@@ -31,7 +29,7 @@ const Home: React.FC = () => {
       } finally {
         setLoading(false);
       }
-    }, DEBOUNCE_MS),
+    }, config.DEBOUNCE_MS),
     []
   );
 

src/frontend/src/services/config.ts

@@ -0,0 +1,12 @@
+const runtimeEnv = window.env || {};
+const compileEnv = import.meta.env;
+
+const DEBOUNCE_MS =
+  runtimeEnv.DEBOUNCE_MS || parseInt(compileEnv.VITE_DEBOUNCE_MS);
+
+const processedEnv = {
+  DEBOUNCE_MS,
+};
+
+const env = { ...compileEnv, ...runtimeEnv, ...processedEnv };
+export default env;

src/frontend/src/types/globals.d.ts

@@ -12,6 +12,7 @@ declare global {
     env: {
       BASE_PATH: string;
       FRONTEND_API_KEY: string;
+      DEBOUNCE_MS: number;
     };
   }
 }