Kotlin Android Backend

@RestController
@RequestMapping("/api/users")
class UserController(private val userService: UserService) {

    @GetMapping
    suspend fun getAll(): List<UserDto> =
        userService.findAll()

    @PostMapping
    suspend fun create(@RequestBody request: CreateUserRequest): UserDto =
        userService.create(request)

    @GetMapping("/{id}")
    suspend fun getById(@PathVariable id: Long): UserDto =
        userService.findById(id)

    @PutMapping("/{id}")
    suspend fun update(
        @PathVariable id: Long,
        @RequestBody request: UpdateUserRequest
    ): UserDto = userService.update(id, request)
}