/
create_user.go
80 lines (65 loc) · 1.91 KB
/
create_user.go
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package usecase
import (
"context"
"github.com/tiagompalte/golang-clean-arch-template/internal/app/entity"
"github.com/tiagompalte/golang-clean-arch-template/internal/app/repository"
errPkg "github.com/tiagompalte/golang-clean-arch-template/internal/pkg/errors"
"github.com/tiagompalte/golang-clean-arch-template/pkg/crypto"
"github.com/tiagompalte/golang-clean-arch-template/pkg/errors"
)
type CreateUserUseCase interface {
Execute(ctx context.Context, input CreateUserInput) (entity.User, error)
}
type CreateUserInput struct {
Name string
Email string
Password string
}
func (i CreateUserInput) Validate() error {
aggrErr := errors.NewAggregatedError()
if i.Name == "" {
aggrErr.Add(errPkg.NewEmptyParameterError("name"))
}
if i.Email == "" {
aggrErr.Add(errPkg.NewEmptyParameterError("email"))
}
if i.Password == "" {
aggrErr.Add(errPkg.NewEmptyParameterError("password"))
}
if aggrErr.Len() > 0 {
return errors.Wrap(aggrErr)
}
return nil
}
type CreateUserUseCaseImpl struct {
userRepository repository.UserRepository
crypto crypto.Crypto
}
func NewCreateUserUseCaseImpl(userRepository repository.UserRepository, crypto crypto.Crypto) CreateUserUseCase {
return CreateUserUseCaseImpl{
userRepository: userRepository,
crypto: crypto,
}
}
func (u CreateUserUseCaseImpl) Execute(ctx context.Context, input CreateUserInput) (entity.User, error) {
err := input.Validate()
if err != nil {
return entity.User{}, errors.Wrap(err)
}
var user entity.User
user.Name = input.Name
user.Email = input.Email
passEncrypted, err := u.crypto.GenerateHash(ctx, input.Password)
if err != nil {
return entity.User{}, errors.Wrap(err)
}
id, err := u.userRepository.Insert(ctx, user, passEncrypted)
if err != nil {
return entity.User{}, errors.Wrap(err)
}
user, err = u.userRepository.FindByID(ctx, id)
if err != nil {
return entity.User{}, errors.Wrap(err)
}
return user, nil
}