grpc server added

internal/app/handler.go

@@ -4,33 +4,46 @@ import (
 	"context"
 	"github.com/gin-gonic/gin"
 	log "github.com/sirupsen/logrus"
+	"google.golang.org/grpc"
 	"merch-parser-api/internal/interfaces"
+	"net"
 	"net/http"
 	"time"
 )
 
 type App struct {
-	address       string
-	apiPrefix     string
-	modules       []interfaces.Module
-	routerHandler interfaces.Router
-	router        *gin.Engine
+	host           string
+	address        string
+	apiPrefix      string
+	modules        []interfaces.Module
+	routerHandler  interfaces.Router
+	router         *gin.Engine
+	grpcServer     *grpc.Server
+	grpcServerPort string
+	grpcClientPort string
 }
 
 type Deps struct {
-	Host          string
-	Port          string
-	ApiPrefix     string
-	Modules       []interfaces.Module
-	RouterHandler interfaces.Router
+	Host           string
+	Port           string
+	ApiPrefix      string
+	Modules        []interfaces.Module
+	RouterHandler  interfaces.Router
+	GrpcServer     *grpc.Server
+	GrpcServerPort string
+	GrpcClientPort string
 }
 
 func NewApp(deps Deps) *App {
 	app := &App{
-		address:       deps.Host + ":" + deps.Port,
-		apiPrefix:     deps.ApiPrefix,
-		routerHandler: deps.RouterHandler,
-		modules:       deps.Modules,
+		host:           deps.Host,
+		address:        deps.Host + ":" + deps.Port,
+		apiPrefix:      deps.ApiPrefix,
+		routerHandler:  deps.RouterHandler,
+		modules:        deps.Modules,
+		grpcServer:     deps.GrpcServer,
+		grpcServerPort: deps.GrpcServerPort,
+		grpcClientPort: deps.GrpcClientPort,
 	}
 
 	app.router = app.routerHandler.Set()
@@ -62,6 +75,19 @@ func (a *App) Run(ctx context.Context) error {
 		serverErr <- server.ListenAndServe()
 	}()
 
+	go func() {
+		listener, err := net.Listen("tcp", net.JoinHostPort(a.host, a.grpcServerPort))
+		if err != nil {
+			log.WithField("err", err).Fatal("gRPC Server | Listener")
+		}
+
+		err = a.grpcServer.Serve(listener)
+		if err != nil {
+			log.WithField("err", err).Fatal("gRPC Server | Serve")
+		}
+	}()
+	log.Info("Starting gRPC server on port: ", a.grpcServerPort)
+
 	select {
 	case <-ctx.Done():
 		log.Info("Shutting down server")