Files
shop-go/internal/repository/admin.go
T

47 lines
1.1 KiB
Go

package repository
import (
"context"
"errors"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgxpool"
"golang.org/x/crypto/bcrypt"
)
type AdminRepository struct {
pool *pgxpool.Pool
}
func NewAdminRepository(pool *pgxpool.Pool) *AdminRepository {
return &AdminRepository{pool: pool}
}
func (r *AdminRepository) Upsert(ctx context.Context, email, password string) error {
hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return err
}
_, err = r.pool.Exec(ctx, `
INSERT INTO admins (email, password_hash)
VALUES ($1, $2)
ON CONFLICT (email) DO UPDATE SET password_hash = EXCLUDED.password_hash
`, email, string(hash))
return err
}
func (r *AdminRepository) Authenticate(ctx context.Context, email, password string) (bool, error) {
var hash string
err := r.pool.QueryRow(ctx, `
SELECT password_hash FROM admins WHERE email = $1
`, email).Scan(&hash)
if err != nil {
if errors.Is(err, pgx.ErrNoRows) {
return false, nil
}
return false, err
}
return bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)) == nil, nil
}