session

type Service interface {
	pubsub.Subscriber[Session]
	Create(ctx context.Context, title string) (Session, error)
	CreateWithID(ctx context.Context, id, title string) (Session, error)
	CreateFlowSession(ctx context.Context, id, rootSessionID, title string) (Session, error)
	CreateTitleSession(ctx context.Context, parentSessionID string) (Session, error)
	CreateTaskSession(ctx context.Context, toolCallID, parentSessionID, title string) (Session, error)
	Get(ctx context.Context, id string) (Session, error)
	List(ctx context.Context) ([]Session, error)
	ListChildren(ctx context.Context, rootSessionID string) ([]Session, error)
	Save(ctx context.Context, session Session) (Session, error)
	Delete(ctx context.Context, id string) error
}

type Session struct {
	ID               string
	ProjectID        string
	ParentSessionID  string
	RootSessionID    string
	Title            string
	MessageCount     int64
	PromptTokens     int64
	CompletionTokens int64
	SummaryMessageID string
	Cost             float64
	CreatedAt        int64
	UpdatedAt        int64
}