Method LoadSession

server/handler_session.go:208–242

LoadSession loads a saved session.

(ctx context.Context, req *pb.LoadSessionRequest)

// LoadSession loads a saved session.
func (h *Handler) LoadSession(ctx context.Context, req *pb.LoadSessionRequest) (*pb.LoadSessionResponse, error) {
	if h.sessionManager == nil {
		return nil, status.Errorf(codes.Unavailable, "%s", i18n.T("server.session.mgmt_unavailable"))
	}

	if req.Name == "" {
		return nil, status.Errorf(codes.InvalidArgument, "%s", i18n.T("server.session.name_empty"))
	}

	// Try v2 first if store supports it
	if v2Store, ok := h.sessionManager.(SessionStoreV2); ok {
		sd, err := v2Store.LoadSessionV2(req.Name)
		if err != nil {
			return nil, status.Errorf(codes.NotFound, "%s", i18n.T("server.session.not_found", err))
		}
		if h.sessionMetrics != nil {
			h.sessionMetrics.OperationsTotal.WithLabelValues("load").Inc()
		}
		return &pb.LoadSessionResponse{
			Messages:    historyToProto(sd.ChatHistory), // v1 compat
			SessionData: modelsSessionDataToProto(sd),   // v2 full data
		}, nil
	}

	// Fallback to v1
	msgs, err := h.sessionManager.LoadSession(req.Name)
	if err != nil {
		return nil, status.Errorf(codes.NotFound, "%s", i18n.T("server.session.not_found", err))
	}

	if h.sessionMetrics != nil {
		h.sessionMetrics.OperationsTotal.WithLabelValues("load").Inc()
	}
	return &pb.LoadSessionResponse{Messages: historyToProto(msgs)}, nil
}

// SaveSession saves the conversation history.
func (h *Handler) SaveSession(ctx context.Context, req *pb.SaveSessionRequest) (*pb.SaveSessionResponse, error) {