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user.go
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user.go
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//nolint:dupl // it's intended to be similar to other services
package service
import (
"github.com/patrickkoss/grpc-gateway-example/domain"
"github.com/patrickkoss/grpc-gateway-example/internal/adapter/logging"
"github.com/patrickkoss/grpc-gateway-example/internal/adapter/repository"
"github.com/patrickkoss/grpc-gateway-example/internal/service/validator"
)
type UserService interface {
Get(id string) (*domain.User, error)
List() ([]domain.User, error)
Create(user *domain.User) error
Delete(id string) error
}
type userService struct {
logger logging.Logger
userRepository repository.UserRepository
validator validator.Validator
}
func (u userService) Get(id string) (*domain.User, error) {
return u.userRepository.Get(id)
}
func (u userService) List() ([]domain.User, error) {
return u.userRepository.List()
}
func (u userService) Create(user *domain.User) error {
if err := u.validator.ValidateStruct(user); err != nil {
return &domain.InvalidInputError{Message: err.Error()}
}
return u.userRepository.Create(user)
}
func (u userService) Delete(id string) error {
return u.userRepository.Delete(id)
}
func NewUserService(logger logging.Logger, userRepository repository.UserRepository) UserService {
return userService{
logger: logger,
userRepository: userRepository,
validator: validator.NewValidator(),
}
}