package repository import ( "context" "haixun-backend/internal/model/placement_topic/domain/entity" ) type Repository interface { EnsureIndexes(ctx context.Context) error Create(ctx context.Context, topic *entity.Topic) (*entity.Topic, error) FindByID(ctx context.Context, tenantID, ownerUID, topicID string) (*entity.Topic, error) ListByOwner(ctx context.Context, tenantID, ownerUID string) ([]*entity.Topic, error) ListByBrand(ctx context.Context, tenantID, ownerUID, brandID string) ([]*entity.Topic, error) Update(ctx context.Context, tenantID, ownerUID, topicID string, patch map[string]interface{}) (*entity.Topic, error) SoftDelete(ctx context.Context, tenantID, ownerUID, topicID string) error }