mcns/internal/grpcserver/server.go

package grpcserver

import (
	"log/slog"
	"net"

	mcdslauth "git.wntrmute.dev/mc/mcdsl/auth"
	mcdslgrpc "git.wntrmute.dev/mc/mcdsl/grpcserver"

	pb "git.wntrmute.dev/mc/mcns/gen/mcns/v1"
	"git.wntrmute.dev/mc/mcns/internal/db"
)

// Deps holds the dependencies injected into the gRPC server.
type Deps struct {
	DB            *db.DB
	Authenticator *mcdslauth.Authenticator
}

// Server wraps a mcdsl grpcserver.Server with MCNS-specific services.
type Server struct {
	srv *mcdslgrpc.Server
}

// New creates a configured gRPC server with MCNS services registered.
func New(certFile, keyFile string, deps Deps, logger *slog.Logger) (*Server, error) {
	srv, err := mcdslgrpc.New(certFile, keyFile, deps.Authenticator, methodMap(), logger, nil)
	if err != nil {
		return nil, err
	}

	s := &Server{srv: srv}

	pb.RegisterAdminServiceServer(srv.GRPCServer, &adminService{db: deps.DB})
	pb.RegisterAuthServiceServer(srv.GRPCServer, &authService{auth: deps.Authenticator})
	pb.RegisterZoneServiceServer(srv.GRPCServer, &zoneService{db: deps.DB, logger: logger})
	pb.RegisterRecordServiceServer(srv.GRPCServer, &recordService{db: deps.DB, logger: logger})

	return s, nil
}

// Serve starts the gRPC server on the given listener.
func (s *Server) Serve(lis net.Listener) error {
	return s.srv.GRPCServer.Serve(lis)
}

// GracefulStop gracefully stops the gRPC server.
func (s *Server) GracefulStop() {
	s.srv.Stop()
}