auth-register.swift

public func register(request: HTTPRequest, response: HTTPResponse) {
    do {
        let registerUserDto = try request.getObjectFromRequest(RegisterUserDto.self)
        let user = registerUserDto.toUser()

        try self.usersService.add(entity: user)

        guard let registeredUser = try self.usersService.get(byId: user.id) else {
            return response.sendNotFoundError()
        }

        let registeredUserDto = UserDto(user: registeredUser)
        return response.sendJson(registeredUserDto)
    }
    catch let error where error is DecodingError || error is RequestError {
        response.sendBadRequestError()
    }
    catch let error as ValidationsError {
        response.sendValidationsError(error: error)
    }
    catch {
        response.sendInternalServerError(error: error)
    }
}