refactored config function to use objects instead of switch

Author: rohan09-raj

config/config.ts

@@ -1,27 +1,24 @@
-import { env } from "../src/typeDefinitions/default.types";
+import { env, environment } from "../src/typeDefinitions/default.types";
 import {
   RDS_BASE_API_URL,
   RDS_BASE_STAGING_API_URL,
   RDS_BASE_DEVELOPMENT_API_URL,
 } from "../src/constants/urls";
 
 const config = (env: env) => {
-  const environment = { RDS_BASE_API_URL: "" };
+  const environment: environment = {
+    production: {
+      RDS_BASE_API_URL: RDS_BASE_API_URL,
+    },
+    staging: {
+      RDS_BASE_API_URL: RDS_BASE_STAGING_API_URL,
+    },
+    default: {
+      RDS_BASE_API_URL: RDS_BASE_DEVELOPMENT_API_URL,
+    },
+  };
 
-  switch (env.CURRENT_ENVIRONMENT) {
-    case "production":
-      environment.RDS_BASE_API_URL = RDS_BASE_API_URL;
-      break;
-
-    case "staging":
-      environment.RDS_BASE_API_URL = RDS_BASE_STAGING_API_URL;
-      break;
-
-    default:
-      environment.RDS_BASE_API_URL = RDS_BASE_DEVELOPMENT_API_URL;
-  }
-
-  return environment;
+  return environment[env.CURRENT_ENVIRONMENT] || environment.default;
 };
 
 export default config;

src/typeDefinitions/default.types.d.ts

@@ -2,6 +2,14 @@ export interface env {
   [key: string]: string;
 }
 
+export interface environment {
+  [key: string]: variables;
+}
+
+export interface variables {
+  RDS_BASE_API_URL: string;
+}
+
 export interface discordCommand {
   name: string;
   description: string;