WIP: kratos

internal/service/README.md

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+# Service

internal/service/greeter.go

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+package service
+
+import (
+	"context"
+
+	v1 "polaris/api/helloworld/v1"
+	"polaris/internal/biz"
+)
+
+// GreeterService is a greeter service.
+type GreeterService struct {
+	v1.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) SayHello(ctx context.Context, in *v1.HelloRequest) (*v1.HelloReply, error) {
+	g, err := s.uc.CreateGreeter(ctx, &biz.Greeter{Hello: in.Name})
+	if err != nil {
+		return nil, err
+	}
+	return &v1.HelloReply{Message: "Hello " + g.Hello}, nil
+}

internal/service/service.go

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+package service
+
+import "github.com/google/wire"
+
+// ProviderSet is service providers.
+var ProviderSet = wire.NewSet(NewGreeterService)