refactor: separate app run

hub/internal/app/app.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	standartlog "log"
 	"net"
+	"os"
 
 	hubdir "github.com/lorsanstand/HomeOps-Hub/hub/internal"
 	"github.com/lorsanstand/HomeOps-Hub/hub/internal/migrator"
@@ -41,7 +42,7 @@ func (a *App) Run() {
 	DBConn, err := sql.Open("sqlite", "database.db")
 	if err != nil {
 		a.log.Error().Err(err).Msg("failed to connect to the database")
-		return
+		os.Exit(1)
 	}
 
 	defer func() {
@@ -50,16 +51,10 @@ func (a *App) Run() {
 		}
 	}()
 
-	mgrt, err := migrator.NewMigrator(hubdir.MigrationsFS, "migrations")
-	if err != nil {
-		a.log.Error().Err(err).Msg("failed to create migrator")
-		return
-	}
-
 	a.log.Info().Msg("applying database migrations")
-	if err = mgrt.ApplyMigrations(DBConn); err != nil {
+	if err := applyMigrations(DBConn); err != nil {
-		a.log.Error().Err(err).Msg("migrations failed to apply")
+		a.log.Error().Err(err).Msg("")
-		return
+		os.Exit(1)
 	}
 	a.log.Info().Msg("migrations applied successfully")
 
@@ -69,6 +64,7 @@ func (a *App) Run() {
 	connManger := connection_manager.NewConnectionManager(hubStore, statusNotifier, a.log)
 
 	a.log.Info().Msg("starting hub service")
+
 	err = a.hubServe(hubService, connManger)
 	if err != nil {
 		a.log.Error().Err(err).Msg("hub service failed to start")
@@ -97,3 +93,14 @@ func (a *App) hubServe(hubService *hub_service.HubService, manager *connection_m
 
 	return nil
 }
+
+func applyMigrations(db *sql.DB) error {
+	mgrt, err := migrator.NewMigrator(hubdir.MigrationsFS, "migrations")
+	if err != nil {
+		return fmt.Errorf("failed to create migrator: %w", err)
+	}
+	if err = mgrt.ApplyMigrations(db); err != nil {
+		return fmt.Errorf("migrations failed to apply: %w", err)
+	}
+	return nil
+}