Controller Wiring

const userPersistence = new UserPersistence(db);
const userRepo = new UserRepository(userPersistence);
const getUserQuery = new GetUserQuery(userRepo);
const getUserAccessGuard = new GetUserAccessGuard();

// Controller manually wires everything
class GetUserController {
  static async execute(event: APIGatewayEvent) {
    const request = parseRequest(event);

    // 1. Validate
    const validated = getUserRequestSchema.parse(request);

    // 2. Check access
    const guardResult = await getUserAccessGuard.guard(validated);
    if (!guardResult.allowed) throw new ForbiddenError();

    // 3. Map to input
    const input = toGetUserInput(validated);

    // 4. Execute
    const output = await getUserQuery.execute(input);

    // 5. Map to response
    return toGetUserResponse(output);
  }
}

onion-cli generate controller get-user