feat: add register agent in db

internal/hub/app/app.go

@@ -1,15 +1,18 @@
 package app
 
 import (
+	"context"
 	"database/sql"
 	"fmt"
 	standartlog "log"
 	"net"
 
+	"github.com/jackc/pgx/v5/pgxpool"
 	hubdir "github.com/lorsanstand/HomeOps-Hub/internal/hub"
 	"github.com/lorsanstand/HomeOps-Hub/internal/hub/migrator"
 	grpcserv "github.com/lorsanstand/HomeOps-Hub/internal/hub/rpc"
 	"github.com/lorsanstand/HomeOps-Hub/internal/hub/service/hub_service"
+	"github.com/lorsanstand/HomeOps-Hub/internal/hub/store"
 	"github.com/lorsanstand/HomeOps-Hub/internal/shared/config"
 	"github.com/lorsanstand/HomeOps-Hub/internal/shared/log"
 	"github.com/rs/zerolog"
@@ -32,6 +35,7 @@ func NewApp() *App {
 }
 
 func (a *App) Run() {
+	ctx := context.Background()
 	migratePGConn, err := sql.Open("pgx", a.cfg.GetURLPostgres())
 	if err != nil {
 		a.log.Error().Err(err).Msg("failed to connect to the database")
@@ -47,23 +51,32 @@ func (a *App) Run() {
 
 	if err = mgrt.ApplyMigrations(migratePGConn); err != nil {
 		a.log.Error().Err(err).Msg("migrations were not applied")
+		return
 	}
 	migratePGConn.Close()
 
-	err = a.hubServe()
+	pool, err := pgxpool.New(ctx, a.cfg.GetURLPostgres())
+	if err != nil {
+		a.log.Error().Err(err).Msg("failed create db pool")
+		return
+	}
+
+	hubStore := store.NewHubStore(pool)
+
+	hubService := hub_service.NewHubService(hubStore, a.log)
+
+	err = a.hubServe(hubService)
 	if err != nil {
 		a.log.Error().Err(err).Msg("failed to start the server")
 		return
 	}
 }
 
-func (a *App) hubServe() error {
+func (a *App) hubServe(hubService *hub_service.HubService) error {
 	address := fmt.Sprintf("0.0.0.0:%v", a.cfg.Port)
 	a.log.Info().Str("address", "http://"+address).Msg("start GRPC server")
 
-	hub := hub_service.NewHubService(a.log)
-
-	server := grpcserv.NewHubHandler(hub, a.log)
+	server := grpcserv.NewHubHandler(hubService, a.log)
 
 	lis, err := net.Listen("tcp", address)
 	if err != nil {