teraWeb/backend/internal/adapters/mock/direct_ticket_authority.go

package mock

import (
	"context"

	"tera-clone/services/tera-api/internal/directstream"
	"tera-clone/services/tera-api/internal/domain"
)

// DirectTicketAuthority keeps ticket issuance, consumption, lifecycle, and
// audit ownership in tera-api while tera-sessiond handles only streaming.
type DirectTicketAuthority struct {
	store *Store
}

func NewDirectTicketAuthority(store *Store) *DirectTicketAuthority {
	return &DirectTicketAuthority{store: store}
}

func (a *DirectTicketAuthority) ConsumeTicket(_ context.Context, value string, binding directstream.TicketBinding) (directstream.TicketClaims, error) {
	claims, err := a.store.directTickets.Consume(value, binding)
	a.store.mu.Lock()
	defer a.store.mu.Unlock()
	ctx := context.Background()
	result := "rejected"
	message := "Direct Mode stream ticket rejected"
	if err == nil {
		ctx = domain.WithActor(ctx, domain.Actor{Name: claims.Actor})
		result = "succeeded"
		message = "Direct Mode stream ticket consumed by tera-sessiond for session " + claims.SessionID
	}
	a.store.recordAuditLocked(ctx, "direct.stream.ticket.consume", binding.Channel, result, message)
	return claims, err
}

func (a *DirectTicketAuthority) CloseConsumedStream(ctx context.Context, claims directstream.TicketClaims) error {
	ctx = domain.WithActor(ctx, domain.Actor{Name: claims.Actor})
	_, err := a.store.CloseDirectSession(ctx, claims.Channel, claims.SessionID)
	return err
}

func (a *DirectTicketAuthority) ReleaseConsumedWriter(ctx context.Context, claims directstream.TicketClaims) error {
	ctx = domain.WithActor(ctx, domain.Actor{Name: claims.Actor})
	_, err := a.store.ReleaseDirectWriter(ctx, claims.Channel)
	return err
}

func (a *DirectTicketAuthority) RecordConsumedStreamEvent(ctx context.Context, claims directstream.TicketClaims, event directstream.SessionEvent) error {
	ctx = domain.WithActor(ctx, domain.Actor{Name: claims.Actor})
	_, err := a.store.RecordPortLog(ctx, domain.PortLogEvent{
		Timestamp: event.Timestamp,
		Channel:   claims.Channel,
		EventType: "session",
		Actor:     claims.Actor + "/" + claims.SessionID,
		Message:   directstream.SessionEventMessage(claims, event),
	})
	return err
}