api/internal/provider/auth/repository.go

package auth

import (
	"gorm.io/gorm"
	"time"
)

type repository interface {
	createRefreshToken(token *Session) error
	readRefreshToken(tokenUuid string) (Session, error)
	invalidateRefreshToken(refreshUuid string) error
	getCurrentSession(sessionUuid string) (Session, error)
}

type repo struct {
	db *gorm.DB
}

func newRepository(db *gorm.DB) *repo {
	return &repo{db: db}
}

func (r *repo) createRefreshToken(token *Session) error {
	return r.db.Create(token).Error
}

func (r *repo) readRefreshToken(tokenUuid string) (Session, error) {
	var tokenData Session

	if err := r.db.
		Where("refresh_uuid = ?", tokenUuid).
		Where("deleted_at IS NULL").
		First(&tokenData).Error; err != nil {
		return Session{}, err
	}

	return tokenData, nil
}

func (r *repo) invalidateRefreshToken(refreshUuid string) error {
	return r.db.
		Model(&Session{}).
		Where("refresh_uuid = ?", refreshUuid).
		Update("deleted_at", time.Now().UTC()).Error
}

func (r *repo) getCurrentSession(sessionUuid string) (Session, error) {
	var s Session
	err := r.db.Where("refresh_uuid = ?", sessionUuid).Where("deleted_at IS NULL").Find(&s).Error
	return s, err
}