1 files changed, 54 insertions, 0 deletions
diff --git a/repository/user.go b/repository/user.go
new file mode 100644
index 0000000..ec3b702
--- /dev/null
+++ b/repository/user.go
@@ -0,0 +1,54 @@
+package repository
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/uptrace/bun"
+	"gitrepo.ru/neonxp/gorum/models"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type User struct {
+	db *bun.DB
+}
+
+func NewUser(db *bun.DB) *User {
+	return &User{
+		db: db,
+	}
+}
+
+func (u *User) Create(ctx context.Context, email, password, username string) (int, error) {
+
+	hpassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return 0, models.ErrInvalidPassword
+	}
+
+	user := &models.User{
+		Email:    email,
+		Password: string(hpassword),
+		Username: username,
+	}
+
+	if _, err := u.db.NewInsert().Model(user).Returning("id").Exec(ctx); err != nil {
+		return 0, models.ErrUserAlreadyExists
+	}
+
+	return user.ID, nil
+}
+
+func (u *User) Login(ctx context.Context, email, password string) (*models.User, error) {
+	user := new(models.User)
+
+	if err := u.db.NewSelect().Model(user).Where("email = ?", email).Scan(ctx); err != nil {
+		return nil, fmt.Errorf("user not found: %w", models.ErrInvalidUserOrPassword)
+	}
+
+	if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
+		return nil, fmt.Errorf("invalid password: %w", models.ErrInvalidUserOrPassword)
+	}
+
+	return user, nil
+}