Files
HomeOps-Hub/hub/internal/rpc/server.go
T

71 lines
2.2 KiB
Go

package rpc
import (
"context"
"fmt"
pb "github.com/lorsanstand/HomeOps-Hub/api/gen/homeops"
"github.com/lorsanstand/HomeOps-Hub/hub/internal/service/connection_manager"
"github.com/lorsanstand/HomeOps-Hub/shared/domain"
"github.com/lorsanstand/HomeOps-Hub/shared/mappers/rpc"
"github.com/rs/zerolog"
"google.golang.org/grpc"
"google.golang.org/protobuf/types/known/emptypb"
)
type HubService interface {
RegisterAgent(ctx context.Context, data domain.RegisterAgentRequest) (domain.RegisterAgentResponse, error)
}
type ConnectionManager interface {
NewConnection(stream connection_manager.StreamConn) error
}
type HubHandler struct {
pb.UnimplementedHubServer
log zerolog.Logger
GrpcServer *grpc.Server
hub HubService
streamManager ConnectionManager
}
func NewHubHandler(HubServ HubService, manager ConnectionManager, logger zerolog.Logger) *HubHandler {
hub := &HubHandler{log: logger, hub: HubServ, streamManager: manager}
grpcServer := grpc.NewServer()
pb.RegisterHubServer(grpcServer, hub)
hub.GrpcServer = grpcServer
return hub
}
func (h *HubHandler) Ping(ctx context.Context, _ *emptypb.Empty) (*pb.PongResponse, error) {
h.log.Debug().Msg("ping request received")
return &pb.PongResponse{Pong: "Pong"}, nil
}
func (h *HubHandler) RegisterAgent(ctx context.Context, request *pb.RegisterAgentRequest) (*pb.RegisterAgentResponse, error) {
h.log.Debug().Str("agentID", request.AgentId).Str("agentName", request.AgentName).Msg("register agent request received")
data, err := rpc.ToDomainAgentRequest(request)
if err != nil {
h.log.Error().Err(err).Msg("failed to casting request")
return &pb.RegisterAgentResponse{}, ErrFailedRegister
}
resp, err := h.hub.RegisterAgent(ctx, data)
if err != nil {
h.log.Error().Err(err).Msg("failed register agent")
return rpc.ToGRPCAgentResponse(resp), ErrFailedRegister
}
h.log.Info().Str("agentID", resp.AgentID).Msg("register agent request completed")
return rpc.ToGRPCAgentResponse(resp), nil
}
func (h *HubHandler) StreamConnection(stream grpc.BidiStreamingServer[pb.AgentEvent, pb.ServerCommandRequest]) error {
err := h.streamManager.NewConnection(stream)
if err != nil {
return fmt.Errorf("accept connection: %w", err)
}
return nil
}