B2B-88: add starter kit structure and elements

packages/supabase/src/get-service-role-key.ts

@@ -0,0 +1,33 @@
+import 'server-only';
+
+import { z } from 'zod';
+
+const message =
+  'Invalid Supabase Service Role Key. Please add the environment variable SUPABASE_SERVICE_ROLE_KEY.';
+
+/**
+ * @name getServiceRoleKey
+ * @description Get the Supabase Service Role Key.
+ * ONLY USE IN SERVER-SIDE CODE. DO NOT EXPOSE THIS TO CLIENT-SIDE CODE.
+ */
+export function getServiceRoleKey() {
+  return z
+    .string({
+      required_error: message,
+    })
+    .min(1, {
+      message: message,
+    })
+    .parse(process.env.SUPABASE_SERVICE_ROLE_KEY);
+}
+
+/**
+ * Displays a warning message if the Supabase Service Role is being used.
+ */
+export function warnServiceRoleKeyUsage() {
+  if (process.env.NODE_ENV !== 'production') {
+    console.warn(
+      `[Dev Only] This is a simple warning to let you know you are using the Supabase Service Role. Make sure it's the right call.`,
+    );
+  }
+}