ku-kratos-layout/internal/service/greeter.go

package service

import (
	"context"

	"github.com/go-kratos/kratos-layout/internal/data"

	v1 "github.com/go-kratos/kratos-layout/api/helloworld/v1"
	"github.com/go-kratos/kratos/v2/errors"
	"github.com/go-kratos/kratos/v2/log"
)

// GreeterService is a greeter service.
type GreeterService struct {
	v1.UnimplementedGreeterServer
	log  *log.Helper
	data *data.Data
}

// NewGreeterService new a greeter service.
func NewGreeterService(logger log.Logger, data *data.Data) v1.GreeterServer {
	return &GreeterService{
		log:  log.NewHelper("service/greeter", logger),
		data: data,
	}
}

// SayHello implements helloworld.GreeterServer
func (s *GreeterService) SayHello(ctx context.Context, in *v1.HelloRequest) (*v1.HelloReply, error) {
	s.log.Infof("SayHello Received: %v", in.GetName())
	if in.GetName() == "error" {
		return nil, errors.NotFound("", "ErrorReason", in.GetName())
	}
	//s.greeterClient.SayHello(ctx)
	return &v1.HelloReply{Message: "Hello " + in.GetName()}, nil
}