service auth registration

pkg/authReg/handler.go

@@ -0,0 +1,40 @@
+package authReg
+
+import (
+	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
+	er "merch-api/pkg/externalRegistration/v1"
+	"time"
+)
+
+const pkgLogHeader string = "External service registration |"
+
+type Handler struct {
+	client er.ExternalRegistrationClient
+	*service
+}
+
+type Deps struct {
+	Addr    string
+	Timeout time.Duration
+}
+
+func New(deps Deps) *Handler {
+	var opts []grpc.DialOption
+	insec := grpc.WithTransportCredentials(insecure.NewCredentials())
+	opts = append(opts, insec)
+
+	conn, err := grpc.NewClient(deps.Addr, opts...)
+	if err != nil {
+		log.WithError(err).Fatalf("%v grpc connection failed", pkgLogHeader)
+	}
+
+	client := er.NewExternalRegistrationClient(conn)
+	log.WithField("address", deps.Addr).Debugf("%v client", pkgLogHeader)
+
+	return &Handler{
+		client:  client,
+		service: newService(client, deps.Timeout),
+	}
+}

pkg/authReg/interface.go

@@ -0,0 +1,9 @@
+package authReg
+
+import (
+	"context"
+)
+
+type ServiceRegistrar interface {
+	AuthenticateOrRegister(ctx context.Context, req *RegRequest) (*RegResponse, error)
+}

pkg/authReg/service.go

@@ -0,0 +1,43 @@
+package authReg
+
+import (
+	"context"
+	er "merch-api/pkg/externalRegistration/v1"
+	"time"
+)
+
+type service struct {
+	client  er.ExternalRegistrationClient
+	timeout time.Duration
+}
+
+func newService(c er.ExternalRegistrationClient, timeout time.Duration) *service {
+	return &service{
+		client:  c,
+		timeout: timeout,
+	}
+}
+
+func (s *service) AuthenticateOrRegister(ctx context.Context, req *RegRequest) (*RegResponse, error) {
+	authCtx, cancel := context.WithTimeout(ctx, s.timeout)
+	defer cancel()
+
+	request := er.RegistrationRequest{
+		Name:           req.Name,
+		Description:    req.Description,
+		ServiceCode:    int32(req.BaseCode),
+		ServiceEndCode: int32(req.EndCode),
+		Secret:         req.SecretHash,
+		Status:         req.Status,
+	}
+
+	response, err := s.client.AuthenticateOrRegister(authCtx, &request)
+	if err != nil {
+		return nil, err
+	}
+
+	return &RegResponse{
+		ServiceId:         response.ServiceId,
+		AlreadyRegistered: response.AlreadyRegistered,
+	}, nil
+}

pkg/authReg/struct.go

@@ -0,0 +1,15 @@
+package authReg
+
+type RegRequest struct {
+	Name        string
+	Description string
+	BaseCode    int
+	EndCode     int
+	SecretHash  string
+	Status      string
+}
+
+type RegResponse struct {
+	ServiceId         int32
+	AlreadyRegistered bool
+}