120 lines
2.5 KiB
Go
120 lines
2.5 KiB
Go
package repository
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import (
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"encoding/json"
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"fmt"
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normalizer "github.com/dimuska139/go-email-normalizer/v2"
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"gitrepo.ru/neonxp/gorum/models"
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"go.etcd.io/bbolt"
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"golang.org/x/crypto/bcrypt"
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)
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type User struct {
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db *bbolt.DB
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}
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func NewUser(db *bbolt.DB) *User {
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return &User{
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db: db,
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}
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}
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func (t *User) Init() error {
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return t.db.Update(func(tx *bbolt.Tx) error {
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_, err := tx.CreateBucketIfNotExists([]byte("users"))
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return err
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})
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}
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func (u *User) Create(email, password, username string, role models.UserRole) error {
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if len(password) < 8 {
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return models.ErrInvalidPassword
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}
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hpassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return models.ErrInvalidPassword
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}
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email = normalizer.NewNormalizer().Normalize(email)
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user := &models.User{
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Email: email,
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Password: string(hpassword),
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Username: username,
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Role: role,
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}
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u.db.Update(func(tx *bbolt.Tx) error {
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bucket, err := tx.CreateBucketIfNotExists([]byte("users"))
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if err != nil {
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return err
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}
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ub := bucket.Get([]byte(email))
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if ub != nil {
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return models.ErrUserAlreadyExists
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}
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ub, err = json.Marshal(user)
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if err != nil {
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return err
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}
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return bucket.Put([]byte(email), ub)
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})
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return nil
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}
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func (u *User) Login(email, password string) (*models.User, error) {
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user := new(models.User)
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email = normalizer.NewNormalizer().Normalize(email)
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return user, u.db.View(func(tx *bbolt.Tx) error {
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ub := tx.Bucket([]byte("users")).Get([]byte(email))
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if ub == nil {
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return models.ErrInvalidUserOrPassword
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}
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if err := json.Unmarshal(ub, user); err != nil {
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return err
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}
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if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
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return fmt.Errorf("invalid password: %w", models.ErrInvalidUserOrPassword)
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}
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return nil
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})
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}
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func (u *User) Get(email string) (*models.User, error) {
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user := new(models.User)
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email = normalizer.NewNormalizer().Normalize(email)
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return user, u.db.View(func(tx *bbolt.Tx) error {
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ub := tx.Bucket([]byte("users")).Get([]byte(email))
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if ub == nil {
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return models.ErrInvalidUserOrPassword
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}
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return json.Unmarshal(ub, user)
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})
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}
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func (u *User) List() ([]*models.User, error) {
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ret := make([]*models.User, 0)
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return ret, u.db.View(func(tx *bbolt.Tx) error {
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bucket := tx.Bucket([]byte("users"))
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return bucket.ForEach(func(k, v []byte) error {
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u := new(models.User)
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if err := json.Unmarshal(v, u); err != nil {
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return err
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}
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ret = append(ret, u)
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return nil
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})
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})
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}
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