create and moove into new directories for BegushiyBashkir and

yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarbacreate and moove into new directories for BegushiyBashkir and
yalarba

main_dc/BB/api_bb/internal/app/app.go

@@ -0,0 +1,108 @@
+package app
+
+import (
+	"context"
+	"net/http"
+	"time"
+
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+
+	"api_bb/internal/config"
+	"api_bb/internal/database"
+	"api_bb/internal/routes"
+	"api_bb/pkg/logger"
+)
+
+type App struct {
+	cfg    *config.Config
+	db     *database.Database
+	server *http.Server
+}
+
+func NewApp(cfg *config.Config) *App {
+	return &App{
+		cfg: cfg,
+	}
+}
+
+// Initialize инициализирует приложение (БД, миграции, роутинг)
+func (a *App) Initialize() error {
+	zapLogger := logger.Get()
+
+	// Инициализация базы данных
+	dbConfig := &database.Config{
+		URL: a.cfg.DatabaseURL,
+	}
+	a.db = database.NewDatabase(dbConfig)
+
+	// Подключение к БД
+	if err := a.db.Connect(); err != nil {
+		return err
+	}
+
+	// Проверка соединения
+	if err := a.db.Ping(); err != nil {
+		return err
+	}
+
+	// Выполнение миграций
+	if err := a.db.Migrate(); err != nil {
+		return err
+	}
+
+	// Настройка роутера
+	router := routes.SetupRouter(a.db.DB, a.cfg)
+
+	// Настройка HTTP сервера
+	a.server = &http.Server{
+		Addr:    ":" + a.cfg.Port,
+		Handler: router,
+	}
+
+	zapLogger.Info("application initialized successfully")
+	return nil
+}
+
+// Start запускает HTTP сервер
+func (a *App) Start() error {
+	zapLogger := logger.Get()
+
+	zapLogger.Info("starting HTTP server", zap.String("port", a.cfg.Port))
+	
+	if err := a.server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+		return err
+	}
+
+	return nil
+}
+
+// Shutdown gracefully останавливает приложение
+func (a *App) Shutdown() error {
+	zapLogger := logger.Get()
+
+	zapLogger.Info("shutdown signal received")
+
+	// Graceful shutdown сервера
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	a.server.SetKeepAlivesEnabled(false)
+	if err := a.server.Shutdown(ctx); err != nil {
+		zapLogger.Error("could not gracefully shutdown the server", zap.Error(err))
+		return err
+	}
+
+	// Закрытие соединения с БД
+	if err := a.db.Close(); err != nil {
+		return err
+	}
+
+	zapLogger.Info("application shutdown completed")
+	return nil
+}
+
+// GetDB возвращает экземпляр базы данных
+func (a *App) GetDB() *gorm.DB {
+	return a.db.DB
+}