65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package account
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import "golang.org/x/crypto/bcrypt"
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type UserService struct {
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userRepository *UserRepository
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}
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func NewUserService(userRepository *UserRepository) *UserService {
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return &UserService{userRepository: userRepository}
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}
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func (us *UserService) CreateUser(user *User) error {
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passwordHash, err := bcrypt.GenerateFromPassword([]byte(user.Password), bcrypt.DefaultCost)
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if err != nil {
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return err
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}
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user.Password = string(passwordHash)
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if err := us.userRepository.CreateUser(user); err != nil {
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return err
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}
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return nil
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}
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func (us *UserService) RenameByID(id uint, newUsername string) error {
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if err := us.userRepository.RenameByID(id, newUsername); err != nil {
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return err
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}
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return nil
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}
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func (us *UserService) ChangePassword(username, oldPassword, newPassword string) error {
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user, err := us.FindByUsername(username)
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if err != nil {
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return err
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}
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if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(oldPassword)); err != nil {
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return err
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}
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passwordHash, err := bcrypt.GenerateFromPassword([]byte(newPassword), bcrypt.DefaultCost)
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if err != nil {
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return err
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}
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if err := us.userRepository.ChangePassword(user.ID, string(passwordHash)); err != nil {
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return err
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}
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return nil
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}
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func (us *UserService) FindByID(id uint) (*User, error) {
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if user, err := us.userRepository.FindByID(id); err != nil {
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return nil, err
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} else {
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return user, nil
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}
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}
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func (us *UserService) FindByUsername(username string) (*User, error) {
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if user, err := us.userRepository.FindByUsername(username); err != nil {
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return nil, err
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} else {
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return user, nil
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}
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}
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