package repositories import ( "context" "time" "github.com/redis/go-redis/v9" ) type LinksRepository struct { redis *redis.Client } func NewLinksRepository(redis *redis.Client) *LinksRepository { return &LinksRepository{redis: redis} } func (r *LinksRepository) CreateLink(shortID, original string) error { return r.redis.Set(context.Background(), shortID, original, 30*24*time.Hour).Err() } func (r *LinksRepository) GetLink(shortID string) (string, error) { return r.redis.Get(context.Background(), shortID).Result() }