app registration check

internal/app/handler.go

@@ -9,9 +9,11 @@ import (
 	"merch-api/internal/merch"
 	"merch-api/internal/task"
 	"merch-api/internal/user"
+	"merch-api/pkg/authReg"
 	"merch-api/pkg/dbase"
 	"merch-api/pkg/router"
 	"merch-api/pkg/utils"
+	"net"
 	"time"
 )
 
@@ -26,6 +28,14 @@ type App struct {
 }
 
 func New(ctx context.Context, cfg config.Config) *App {
+	newApp := &App{
+		cfg: cfg,
+	}
+	//check if service is registered
+	if !newApp.isRegistered(ctx, cfg) {
+		log.Fatalf("%v auth registration check failed", pkgLogHeader)
+	}
+
 	//providers
 	u := utils.New()
 
@@ -39,6 +49,7 @@ func New(ctx context.Context, cfg config.Config) *App {
 	if err != nil {
 		log.WithError(err).Fatalf("%v failed to connect database", pkgLogHeader)
 	}
+	newApp.dbPool = dbPool
 
 	//providers with deps
 	userProv := user.New(user.Deps{
@@ -46,7 +57,7 @@ func New(ctx context.Context, cfg config.Config) *App {
 		Utils: u,
 	})
 
-	r := router.NewRouter(router.Deps{
+	newApp.router = router.NewRouter(router.Deps{
 		Host:         cfg.Http.Host,
 		Port:         cfg.Http.Port,
 		Prefix:       cfg.Http.Prefix,
@@ -62,19 +73,14 @@ func New(ctx context.Context, cfg config.Config) *App {
 		Utils: u,
 	})
 	modules = append(modules, m)
+	newApp.modules = modules
 
-	tasker := task.New(task.Deps{
+	newApp.tasker = task.New(task.Deps{
 		Addr:          "",
 		MerchProvider: m,
 	})
 
-	return &App{
-		cfg:     cfg,
-		router:  r,
-		modules: modules,
-		dbPool:  dbPool,
-		tasker:  tasker,
-	}
+	return newApp
 }
 
 func (app *App) Run(ctx context.Context) error {
@@ -129,3 +135,38 @@ func (app *App) collectRoutes(group *gin.RouterGroup) {
 	}
 	log.Infof("%v routes registered", pkgLogHeader)
 }
+
+func (app *App) isRegistered(ctx context.Context, cfg config.Config) bool {
+	log.Infof("%v checking registration in auth service...", pkgLogHeader)
+	registrar := authReg.New(authReg.Deps{
+		Addr:    net.JoinHostPort(cfg.Auth.Host, cfg.Auth.Port),
+		Timeout: cfg.Auth.Timeout,
+	})
+
+	response, err := registrar.AuthenticateOrRegister(ctx, &authReg.RegRequest{
+		Name:        cfg.Auth.Name,
+		Description: cfg.Auth.Description,
+		BaseCode:    cfg.Auth.BaseCode,
+		EndCode:     cfg.Auth.EndCode,
+		SecretHash:  cfg.Auth.SecretHash,
+		Status:      cfg.Auth.Status,
+	})
+
+	if err != nil {
+		log.WithError(err).Errorf("%v error checking registration in auth service", pkgLogHeader)
+		return false
+	}
+
+	if response == nil {
+		log.Error("%v error checking registration in auth service", pkgLogHeader)
+		return false
+	}
+
+	if response.AlreadyRegistered == true && response.ServiceId > 0 {
+		log.Infof("%v service registered", pkgLogHeader)
+		return true
+	}
+
+	log.Errorf("%v something went wrong in auth registration check", pkgLogHeader)
+	return false
+}