fix: improve instanceid api

Author: joshunrau

src/index.ts

@@ -35,4 +35,4 @@ export type { BaseEnv } from './schemas/env.schema.js';
 export { $MongoEnv } from './schemas/mongo-env.schema.js';
 export type { RequestUser } from './user-config.js';
 export type { BaseEnvSchema } from './utils/env.utils.js';
-export { getInstanceId } from './utils/env.utils.js';
+export { INSTANCE_ID } from './utils/env.utils.js';

src/utils/__tests__/env.utils.test.ts

@@ -1,9 +1,9 @@
 import { describe, expect, it } from 'vitest';
 
-import { getInstanceId } from '../env.utils.js';
+import { INSTANCE_ID } from '../env.utils.js';
 
 describe('getInstanceId', () => {
-  it('should return a UUID in tests', () => {
-    expect(getInstanceId()).toBeTypeOf('string');
+  it('should be a UUID in tests', () => {
+    expect(INSTANCE_ID).toBeTypeOf('string');
   });
 });

src/utils/env.utils.ts

@@ -5,9 +5,7 @@ import type { BaseEnv } from '../schemas/env.schema.js';
 
 export type BaseEnvSchema = z.ZodType<BaseEnv>;
 
-export function getInstanceId(): string {
-  return process.env.LIBNEST_INSTANCE_ID!;
-}
+export const INSTANCE_ID = process.env.LIBNEST_INSTANCE_ID!;
 
 export function parseEnv<TSchema extends BaseEnvSchema = BaseEnvSchema>(schema: TSchema): z.output<TSchema> {
   // this is required so that these can be statically replaced in the bundle