order-server/internal/service/greeter.go

package service

import (
	"context"

	"bkb-order/api"
	"bkb-order/internal/biz"

	"google.golang.org/protobuf/types/known/emptypb"
)

// GreeterService is a greeter service.
type GreeterService struct {
	api.UnimplementedGreeterServer

	uc *biz.GreeterUsecase
}

// NewGreeterService new a greeter service.
func NewGreeterService(uc *biz.GreeterUsecase) *GreeterService {
	return &GreeterService{uc: uc}
}

// SayHello implements helloworld.GreeterServer.
func (s *GreeterService) Ping(ctx context.Context, in *emptypb.Empty) (*api.PingReply, error) {
	return &api.PingReply{Message: "Hello"}, nil
}