Evolving the repository to allow ID lookup

It’s now time to update our birthday data items to include an id field.

Let’s start with a new test to check that id is present.

1. Start by adding this test into the src/routes/birthdays/page.server.test.js file, within the describe block named /birthdays - default action. It checks that each birthday has a unique id field associated with it:

   it('saves unique ids onto each new birthday', async () => {
     const request = createFormDataRequest({
       name: 'Zeus',
       dob: '2009-02-02'
     });
     await actions.default({ request });
     await actions.default({ request });
     expect(birthdayRepository.getAll()[0].id).not
     .toEqual(birthdayRepository.getAll()[1].id);
   });

2. Make that pass in src/lib/server/birthdayRepository.js. Start by adding the import statement:

   import { randomUUID } from &apos...