Merge pull request #101 from sgcarstrends/100-allowdisallow-indexing-…

…based-on-app-environment

Allow/disallow indexing based on app environment

app/robots.ts

@@ -1,12 +1,22 @@
-import { SITE_URL } from "@/config";
+import { APP_ENV, SITE_URL } from "@/config";
+import { AppEnv } from "@/types";
 import type { MetadataRoute } from "next";
 
-const robots = (): MetadataRoute.Robots => ({
-  rules: {
-    userAgent: "*",
-    allow: "/",
-  },
-  sitemap: `${SITE_URL}/sitemap.xml/`,
-});
+const robots = (): MetadataRoute.Robots => {
+  // Set the default rule
+  let rules: MetadataRoute.Robots["rules"] = { userAgent: "*" };
+
+  // Allow or disallow indexing based on app environment
+  if (APP_ENV === AppEnv.PROD) {
+    rules = { ...rules, allow: "/" };
+  } else {
+    rules = { ...rules, disallow: "/" };
+  }
+
+  return {
+    rules,
+    sitemap: `${SITE_URL}/sitemap.xml`,
+  };
+};
 
 export default robots;

config/index.ts

@@ -1,10 +1,14 @@
+import type { AppEnv } from "@/types";
+
 const DOMAIN_NAME = "sgcarstrends.com";
 const API_VERSION = "v1";
 
 export const SITE_URL: string =
   process.env.NEXT_PUBLIC_SITE_URL || `https://${DOMAIN_NAME}`;
 export const SITE_TITLE = "SG Cars Trends";
 
+export const APP_ENV = process.env.APP_ENV as AppEnv;
+
 // Configure the API BASE URL
 const DEFAULT_API_URL = `https://api.${DOMAIN_NAME}`;
 const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || DEFAULT_API_URL;

sst.config.ts

@@ -28,6 +28,7 @@ export default $config({
       },
       environment: {
         SG_CARS_TRENDS_API_TOKEN: process.env.SG_CARS_TRENDS_API_TOKEN,
+        APP_ENV: $app.stage,
       },
     });
   },

types/index.ts

@@ -64,3 +64,9 @@ export enum RevalidateTags {
 }
 
 export type Make = Car["make"];
+
+export enum AppEnv {
+  DEV = "dev",
+  STAGING = "staging",
+  PROD = "prod",
+}