Files

76 lines
2.2 KiB
Go

package repository
import (
"context"
"errors"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"golang.org/x/crypto/bcrypt"
"shop/internal/models"
)
type UserRepository struct {
pool *pgxpool.Pool
}
func NewUserRepository(pool *pgxpool.Pool) *UserRepository {
return &UserRepository{pool: pool}
}
func (r *UserRepository) Create(ctx context.Context, email, password, name string) (models.User, error) {
hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return models.User{}, err
}
var u models.User
err = r.pool.QueryRow(ctx, `
INSERT INTO users (email, password_hash, name)
VALUES ($1, $2, $3)
RETURNING id, email, name, phone, address, created_at
`, email, string(hash), name).Scan(&u.ID, &u.Email, &u.Name, &u.Phone, &u.Address, &u.CreatedAt)
return u, err
}
func (r *UserRepository) Authenticate(ctx context.Context, email, password string) (models.User, error) {
var hash string
var u models.User
err := r.pool.QueryRow(ctx, `
SELECT id, email, name, phone, address, created_at, password_hash
FROM users WHERE email = $1
`, email).Scan(&u.ID, &u.Email, &u.Name, &u.Phone, &u.Address, &u.CreatedAt, &hash)
if errors.Is(err, pgx.ErrNoRows) {
return models.User{}, pgx.ErrNoRows
}
if err != nil {
return models.User{}, err
}
if bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) != nil {
return models.User{}, pgx.ErrNoRows
}
return u, nil
}
func (r *UserRepository) GetByID(ctx context.Context, id int) (models.User, error) {
var u models.User
err := r.pool.QueryRow(ctx, `
SELECT id, email, name, phone, address, created_at FROM users WHERE id = $1
`, id).Scan(&u.ID, &u.Email, &u.Name, &u.Phone, &u.Address, &u.CreatedAt)
return u, err
}
func (r *UserRepository) UpdateProfile(ctx context.Context, u *models.User) error {
_, err := r.pool.Exec(ctx, `
UPDATE users SET name = $1, phone = $2, address = $3 WHERE id = $4
`, u.Name, u.Phone, u.Address, u.ID)
return err
}
func (r *UserRepository) EmailExists(ctx context.Context, email string) (bool, error) {
var exists bool
err := r.pool.QueryRow(ctx, `SELECT EXISTS(SELECT 1 FROM users WHERE email = $1)`, email).Scan(&exists)
return exists, err
}