Integrating Effects with Async Functions in Zero Setup

app.post('/push', async c => {
  const result = await processor.process(
    createMutators(),
    c.req.raw,
  );
  return await c.json(result);
});

export function createMutators() {
  return {
    issue: {
      update: async (tx, {id, title}: {id: string; title: string}) => {
        // Validate title length. Legacy issues are exempt.
        if (title.length > 100) {
          throw new Error(`Title is too long`);
        }
        await tx.mutate.issue.update({id, title});
      },
    },
  } as const satisfies CustomMutatorDefs<typeof schema>;
}

export function createMutators() {
  return {
    issue: {
      update: runtime.runPromise(someEffect)
  } as const satisfies CustomMutatorDefs<typeof schema>;
}