tercul-backend/internal/data/sql/password_reset_repository.go

package repositories

import (
	"context"
	"errors"
	"gorm.io/gorm"
	"tercul/internal/models"
	"time"
)

// PasswordResetRepository defines CRUD methods specific to PasswordReset.
type PasswordResetRepository interface {
	BaseRepository[models.PasswordReset]
	GetByToken(ctx context.Context, token string) (*models.PasswordReset, error)
	GetByUserID(ctx context.Context, userID uint) ([]models.PasswordReset, error)
	DeleteExpired(ctx context.Context) error
	MarkAsUsed(ctx context.Context, id uint) error
}

type passwordResetRepository struct {
	BaseRepository[models.PasswordReset]
	db *gorm.DB
}

// NewPasswordResetRepository creates a new PasswordResetRepository.
func NewPasswordResetRepository(db *gorm.DB) PasswordResetRepository {
	return &passwordResetRepository{
		BaseRepository: NewBaseRepositoryImpl[models.PasswordReset](db),
		db:             db,
	}
}

// GetByToken finds a reset by token (only unused and non-expired)
func (r *passwordResetRepository) GetByToken(ctx context.Context, token string) (*models.PasswordReset, error) {
	var reset models.PasswordReset
	if err := r.db.WithContext(ctx).Where("token = ? AND used = ? AND expires_at > ?", token, false, time.Now()).First(&reset).Error; err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, ErrEntityNotFound
		}
		return nil, err
	}
	return &reset, nil
}

// GetByUserID finds resets by user ID
func (r *passwordResetRepository) GetByUserID(ctx context.Context, userID uint) ([]models.PasswordReset, error) {
	var resets []models.PasswordReset
	if err := r.db.WithContext(ctx).Where("user_id = ?", userID).Find(&resets).Error; err != nil {
		return nil, err
	}
	return resets, nil
}

// DeleteExpired deletes expired resets
func (r *passwordResetRepository) DeleteExpired(ctx context.Context) error {
	if err := r.db.WithContext(ctx).Where("expires_at < ?", time.Now()).Delete(&models.PasswordReset{}).Error; err != nil {
		return err
	}
	return nil
}

// MarkAsUsed marks a reset as used
func (r *passwordResetRepository) MarkAsUsed(ctx context.Context, id uint) error {
	if err := r.db.WithContext(ctx).Model(&models.PasswordReset{}).Where("id = ?", id).Update("used", true).Error; err != nil {
		return err
	}
	return nil
}