apskel-pos-backend/internal/app/app.go

package app

import (
	"apskel-pos-be/internal/client"
	"apskel-pos-be/internal/transformer"
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"

	"apskel-pos-be/config"
	"apskel-pos-be/internal/handler"
	"apskel-pos-be/internal/middleware"
	"apskel-pos-be/internal/processor"
	"apskel-pos-be/internal/repository"
	"apskel-pos-be/internal/router"
	"apskel-pos-be/internal/service"
	"apskel-pos-be/internal/validator"

	"gorm.io/gorm"
)

type App struct {
	server   *http.Server
	db       *gorm.DB
	router   *router.Router
	shutdown chan os.Signal
}

func NewApp(db *gorm.DB) *App {
	return &App{
		db:       db,
		shutdown: make(chan os.Signal, 1),
	}
}

func (a *App) Initialize(cfg *config.Config) error {
	repos := a.initRepositories()
	processors := a.initProcessors(cfg, repos)
	services := a.initServices(processors, repos, cfg)
	validators := a.initValidators()
	middleware := a.initMiddleware(services, cfg)
	healthHandler := handler.NewHealthHandler()

	a.router = router.NewRouter(
		cfg,
		healthHandler,
		services.authService,
		middleware.authMiddleware,
		services.userService,
		validators.userValidator,
		services.organizationService,
		validators.organizationValidator,
		services.outletService,
		validators.outletValidator,
		services.outletSettingService,
		services.categoryService,
		validators.categoryValidator,
		services.productService,
		validators.productValidator,
		services.productVariantService,
		validators.productVariantValidator,
		services.inventoryService,
		validators.inventoryValidator,
		services.orderService,
		validators.orderValidator,
		services.fileService,
		validators.fileValidator,
		services.customerService,
		validators.customerValidator,
		services.paymentMethodService,
		validators.paymentMethodValidator,
		services.analyticsService,
		services.reportService,
		services.tableService,
		validators.tableValidator,
		services.unitService,
		services.ingredientService,
		services.productRecipeService,
		services.vendorService,
		validators.vendorValidator,
		services.purchaseOrderService,
		validators.purchaseOrderValidator,
		services.unitConverterService,
		validators.unitConverterValidator,
		services.chartOfAccountTypeService,
		validators.chartOfAccountTypeValidator,
		services.chartOfAccountService,
		validators.chartOfAccountValidator,
		services.accountService,
		validators.accountValidator,
		*services.orderIngredientTransactionService,
		validators.orderIngredientTransactionValidator,
		services.gamificationService,
		validators.gamificationValidator,
		services.rewardService,
		validators.rewardValidator,
		services.campaignService,
		validators.campaignValidator,
		services.customerAuthService,
		validators.customerAuthValidator,
		services.customerPointsService,
		services.spinGameService,
		middleware.customerAuthMiddleware,
	)

	return nil
}

func (a *App) Start(port string) error {
	engine := a.router.Init()

	a.server = &http.Server{
		Addr:         ":" + port,
		Handler:      engine,
		ReadTimeout:  15 * time.Second,
		WriteTimeout: 15 * time.Second,
		IdleTimeout:  60 * time.Second,
	}

	signal.Notify(a.shutdown, os.Interrupt, syscall.SIGTERM)

	go func() {
		log.Printf("Server starting on port %s", port)
		if err := a.server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			log.Fatalf("Failed to start server: %v", err)
		}
	}()

	<-a.shutdown
	log.Println("Shutting down server...")

	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
	defer cancel()

	if err := a.server.Shutdown(ctx); err != nil {
		log.Printf("Server forced to shutdown: %v", err)
		return err
	}

	log.Println("Server exited gracefully")
	return nil
}

func (a *App) Shutdown() {
	close(a.shutdown)
}

type repositories struct {
	userRepo                       *repository.UserRepositoryImpl
	organizationRepo               *repository.OrganizationRepositoryImpl
	outletRepo                     *repository.OutletRepositoryImpl
	outletSettingRepo              *repository.OutletSettingRepositoryImpl
	categoryRepo                   *repository.CategoryRepositoryImpl
	productRepo                    *repository.ProductRepositoryImpl
	productVariantRepo             *repository.ProductVariantRepositoryImpl
	inventoryRepo                  *repository.InventoryRepositoryImpl
	inventoryMovementRepo          *repository.InventoryMovementRepositoryImpl
	orderRepo                      *repository.OrderRepositoryImpl
	orderItemRepo                  *repository.OrderItemRepositoryImpl
	paymentRepo                    *repository.PaymentRepositoryImpl
	paymentOrderItemRepo           *repository.PaymentOrderItemRepositoryImpl
	paymentMethodRepo              *repository.PaymentMethodRepositoryImpl
	fileRepo                       *repository.FileRepositoryImpl
	customerRepo                   *repository.CustomerRepository
	analyticsRepo                  *repository.AnalyticsRepositoryImpl
	tableRepo                      *repository.TableRepository
	unitRepo                       *repository.UnitRepository
	ingredientRepo                 *repository.IngredientRepository
	productRecipeRepo              *repository.ProductRecipeRepository
	vendorRepo                     *repository.VendorRepositoryImpl
	purchaseOrderRepo              *repository.PurchaseOrderRepositoryImpl
	unitConverterRepo              *repository.IngredientUnitConverterRepositoryImpl
	chartOfAccountTypeRepo         *repository.ChartOfAccountTypeRepositoryImpl
	chartOfAccountRepo             *repository.ChartOfAccountRepositoryImpl
	accountRepo                    *repository.AccountRepositoryImpl
	orderIngredientTransactionRepo *repository.OrderIngredientTransactionRepositoryImpl
	customerTokensRepo             *repository.CustomerTokensRepository
	tierRepo                       *repository.TierRepository
	gameRepo                       *repository.GameRepository
	gamePrizeRepo                  *repository.GamePrizeRepository
	gamePlayRepo                   repository.GamePlayRepository
	omsetTrackerRepo               *repository.OmsetTrackerRepository
	rewardRepo                     repository.RewardRepository
	campaignRepo                   repository.CampaignRepository
	campaignRuleRepo               repository.CampaignRuleRepository
	customerAuthRepo               repository.CustomerAuthRepository
	customerPointsRepo             repository.CustomerPointsRepository
	otpRepo                        repository.OtpRepository
	txManager                      *repository.TxManager
}

func (a *App) initRepositories() *repositories {
	return &repositories{
		userRepo:                       repository.NewUserRepository(a.db),
		organizationRepo:               repository.NewOrganizationRepositoryImpl(a.db),
		outletRepo:                     repository.NewOutletRepositoryImpl(a.db),
		outletSettingRepo:              repository.NewOutletSettingRepositoryImpl(a.db),
		categoryRepo:                   repository.NewCategoryRepositoryImpl(a.db),
		productRepo:                    repository.NewProductRepositoryImpl(a.db),
		productVariantRepo:             repository.NewProductVariantRepositoryImpl(a.db),
		inventoryRepo:                  repository.NewInventoryRepositoryImpl(a.db),
		inventoryMovementRepo:          repository.NewInventoryMovementRepositoryImpl(a.db),
		orderRepo:                      repository.NewOrderRepositoryImpl(a.db),
		orderItemRepo:                  repository.NewOrderItemRepositoryImpl(a.db),
		paymentRepo:                    repository.NewPaymentRepositoryImpl(a.db),
		paymentOrderItemRepo:           repository.NewPaymentOrderItemRepositoryImpl(a.db),
		paymentMethodRepo:              repository.NewPaymentMethodRepositoryImpl(a.db),
		fileRepo:                       repository.NewFileRepositoryImpl(a.db),
		customerRepo:                   repository.NewCustomerRepository(a.db),
		analyticsRepo:                  repository.NewAnalyticsRepositoryImpl(a.db),
		tableRepo:                      repository.NewTableRepository(a.db),
		unitRepo:                       repository.NewUnitRepository(a.db),
		ingredientRepo:                 repository.NewIngredientRepository(a.db),
		productRecipeRepo:              repository.NewProductRecipeRepository(a.db),
		vendorRepo:                     repository.NewVendorRepositoryImpl(a.db),
		purchaseOrderRepo:              repository.NewPurchaseOrderRepositoryImpl(a.db),
		unitConverterRepo:              repository.NewIngredientUnitConverterRepositoryImpl(a.db).(*repository.IngredientUnitConverterRepositoryImpl),
		chartOfAccountTypeRepo:         repository.NewChartOfAccountTypeRepositoryImpl(a.db),
		chartOfAccountRepo:             repository.NewChartOfAccountRepositoryImpl(a.db),
		accountRepo:                    repository.NewAccountRepositoryImpl(a.db),
		orderIngredientTransactionRepo: repository.NewOrderIngredientTransactionRepositoryImpl(a.db).(*repository.OrderIngredientTransactionRepositoryImpl),
		customerTokensRepo:             repository.NewCustomerTokensRepository(a.db),
		tierRepo:                       repository.NewTierRepository(a.db),
		gameRepo:                       repository.NewGameRepository(a.db),
		gamePrizeRepo:                  repository.NewGamePrizeRepository(a.db),
		gamePlayRepo:                   repository.NewGamePlayRepository(a.db),
		omsetTrackerRepo:               repository.NewOmsetTrackerRepository(a.db),
		rewardRepo:                     repository.NewRewardRepository(a.db),
		campaignRepo:                   repository.NewCampaignRepository(a.db),
		campaignRuleRepo:               repository.NewCampaignRuleRepository(a.db),
		customerAuthRepo:               repository.NewCustomerAuthRepository(a.db),
		customerPointsRepo:             repository.NewCustomerPointsRepository(a.db),
		otpRepo:                        repository.NewOtpRepository(a.db),
		txManager:                      repository.NewTxManager(a.db),
	}
}

type processors struct {
	userProcessor                       *processor.UserProcessorImpl
	organizationProcessor               processor.OrganizationProcessor
	outletProcessor                     processor.OutletProcessor
	outletSettingProcessor              *processor.OutletSettingProcessorImpl
	categoryProcessor                   processor.CategoryProcessor
	productProcessor                    processor.ProductProcessor
	productVariantProcessor             processor.ProductVariantProcessor
	inventoryProcessor                  processor.InventoryProcessor
	orderProcessor                      processor.OrderProcessor
	paymentMethodProcessor              processor.PaymentMethodProcessor
	fileProcessor                       processor.FileProcessor
	customerProcessor                   *processor.CustomerProcessor
	analyticsProcessor                  *processor.AnalyticsProcessorImpl
	tableProcessor                      *processor.TableProcessor
	unitProcessor                       *processor.UnitProcessorImpl
	ingredientProcessor                 *processor.IngredientProcessorImpl
	productRecipeProcessor              *processor.ProductRecipeProcessorImpl
	vendorProcessor                     *processor.VendorProcessorImpl
	purchaseOrderProcessor              *processor.PurchaseOrderProcessorImpl
	unitConverterProcessor              *processor.IngredientUnitConverterProcessorImpl
	chartOfAccountTypeProcessor         *processor.ChartOfAccountTypeProcessorImpl
	chartOfAccountProcessor             *processor.ChartOfAccountProcessorImpl
	accountProcessor                    *processor.AccountProcessorImpl
	orderIngredientTransactionProcessor *processor.OrderIngredientTransactionProcessorImpl
	customerTokensProcessor             *processor.CustomerTokensProcessor
	tierProcessor                       *processor.TierProcessor
	gameProcessor                       *processor.GameProcessor
	gamePrizeProcessor                  *processor.GamePrizeProcessor
	gamePlayProcessor                   *processor.GamePlayProcessor
	omsetTrackerProcessor               *processor.OmsetTrackerProcessor
	rewardProcessor                     processor.RewardProcessor
	campaignProcessor                   processor.CampaignProcessor
	campaignRuleProcessor               processor.CampaignRuleProcessor
	customerAuthProcessor               processor.CustomerAuthProcessor
	customerPointsProcessor             *processor.CustomerPointsProcessor
	otpProcessor                        processor.OtpProcessor
	fileClient                          processor.FileClient
	inventoryMovementService            service.InventoryMovementService
}

func (a *App) initProcessors(cfg *config.Config, repos *repositories) *processors {
	fileClient := client.NewFileClient(cfg.S3Config)
	fonnteClient := client.NewFonnteClient(cfg.GetFonnte())
	otpProcessor := processor.NewOtpProcessor(fonnteClient, repos.otpRepo)
	inventoryMovementService := service.NewInventoryMovementService(repos.inventoryMovementRepo, repos.ingredientRepo)

	return &processors{
		userProcessor:                       processor.NewUserProcessor(repos.userRepo, repos.organizationRepo, repos.outletRepo),
		organizationProcessor:               processor.NewOrganizationProcessorImpl(repos.organizationRepo, repos.outletRepo, repos.userRepo),
		outletProcessor:                     processor.NewOutletProcessorImpl(repos.outletRepo),
		outletSettingProcessor:              processor.NewOutletSettingProcessorImpl(repos.outletSettingRepo, repos.outletRepo),
		categoryProcessor:                   processor.NewCategoryProcessorImpl(repos.categoryRepo),
		productProcessor:                    processor.NewProductProcessorImpl(repos.productRepo, repos.categoryRepo, repos.productVariantRepo, repos.inventoryRepo, repos.outletRepo),
		productVariantProcessor:             processor.NewProductVariantProcessorImpl(repos.productVariantRepo, repos.productRepo),
		inventoryProcessor:                  processor.NewInventoryProcessorImpl(repos.inventoryRepo, repos.productRepo, repos.outletRepo, repos.ingredientRepo, repos.inventoryMovementRepo),
		orderProcessor:                      processor.NewOrderProcessorImpl(repos.orderRepo, repos.orderItemRepo, repos.paymentRepo, repos.paymentOrderItemRepo, repos.productRepo, repos.paymentMethodRepo, repos.inventoryRepo, repos.inventoryMovementRepo, repos.productVariantRepo, repos.outletRepo, repos.customerRepo, repos.txManager, repos.productRecipeRepo, repos.ingredientRepo, inventoryMovementService),
		paymentMethodProcessor:              processor.NewPaymentMethodProcessorImpl(repos.paymentMethodRepo),
		fileProcessor:                       processor.NewFileProcessorImpl(repos.fileRepo, fileClient),
		customerProcessor:                   processor.NewCustomerProcessor(repos.customerRepo),
		analyticsProcessor:                  processor.NewAnalyticsProcessorImpl(repos.analyticsRepo),
		tableProcessor:                      processor.NewTableProcessor(repos.tableRepo, repos.orderRepo),
		unitProcessor:                       processor.NewUnitProcessor(repos.unitRepo),
		ingredientProcessor:                 processor.NewIngredientProcessor(repos.ingredientRepo, repos.unitRepo),
		productRecipeProcessor:              processor.NewProductRecipeProcessor(repos.productRecipeRepo, repos.productRepo, repos.ingredientRepo),
		vendorProcessor:                     processor.NewVendorProcessorImpl(repos.vendorRepo),
		purchaseOrderProcessor:              processor.NewPurchaseOrderProcessorImpl(repos.purchaseOrderRepo, repos.vendorRepo, repos.ingredientRepo, repos.unitRepo, repos.fileRepo, inventoryMovementService, repos.unitConverterRepo),
		unitConverterProcessor:              processor.NewIngredientUnitConverterProcessorImpl(repos.unitConverterRepo, repos.ingredientRepo, repos.unitRepo),
		chartOfAccountTypeProcessor:         processor.NewChartOfAccountTypeProcessorImpl(repos.chartOfAccountTypeRepo),
		chartOfAccountProcessor:             processor.NewChartOfAccountProcessorImpl(repos.chartOfAccountRepo, repos.chartOfAccountTypeRepo),
		accountProcessor:                    processor.NewAccountProcessorImpl(repos.accountRepo, repos.chartOfAccountRepo),
		orderIngredientTransactionProcessor: processor.NewOrderIngredientTransactionProcessorImpl(repos.orderIngredientTransactionRepo, repos.productRecipeRepo, repos.ingredientRepo, repos.unitRepo).(*processor.OrderIngredientTransactionProcessorImpl),
		customerTokensProcessor:             processor.NewCustomerTokensProcessor(repos.customerTokensRepo),
		tierProcessor:                       processor.NewTierProcessor(repos.tierRepo),
		gameProcessor:                       processor.NewGameProcessor(repos.gameRepo),
		gamePrizeProcessor:                  processor.NewGamePrizeProcessor(repos.gamePrizeRepo),
		gamePlayProcessor:                   processor.NewGamePlayProcessor(repos.gamePlayRepo, repos.gameRepo, repos.gamePrizeRepo, repos.customerTokensRepo, repos.customerPointsRepo),
		omsetTrackerProcessor:               processor.NewOmsetTrackerProcessor(repos.omsetTrackerRepo),
		rewardProcessor:                     processor.NewRewardProcessor(repos.rewardRepo),
		campaignProcessor:                   processor.NewCampaignProcessor(repos.campaignRepo),
		campaignRuleProcessor:               processor.NewCampaignRuleProcessor(repos.campaignRuleRepo),
		customerAuthProcessor:               processor.NewCustomerAuthProcessor(repos.customerAuthRepo, otpProcessor, repos.otpRepo, cfg.GetCustomerJWTSecret(), cfg.GetCustomerJWTExpiresTTL()),
		customerPointsProcessor:             processor.NewCustomerPointsProcessor(repos.customerPointsRepo, repos.gameRepo),
		otpProcessor:                        otpProcessor,
		fileClient:                          fileClient,
		inventoryMovementService:            inventoryMovementService,
	}
}

type services struct {
	userService                       *service.UserServiceImpl
	authService                       service.AuthService
	organizationService               service.OrganizationService
	outletService                     service.OutletService
	outletSettingService              service.OutletSettingService
	categoryService                   service.CategoryService
	productService                    service.ProductService
	productVariantService             service.ProductVariantService
	inventoryService                  service.InventoryService
	orderService                      service.OrderService
	paymentMethodService              service.PaymentMethodService
	fileService                       service.FileService
	customerService                   service.CustomerService
	analyticsService                  *service.AnalyticsServiceImpl
	reportService                     service.ReportService
	tableService                      *service.TableServiceImpl
	unitService                       *service.UnitServiceImpl
	ingredientService                 *service.IngredientServiceImpl
	productRecipeService              *service.ProductRecipeServiceImpl
	vendorService                     *service.VendorServiceImpl
	purchaseOrderService              *service.PurchaseOrderServiceImpl
	unitConverterService              *service.IngredientUnitConverterServiceImpl
	chartOfAccountTypeService         service.ChartOfAccountTypeService
	chartOfAccountService             service.ChartOfAccountService
	accountService                    service.AccountService
	orderIngredientTransactionService *service.OrderIngredientTransactionService
	gamificationService               service.GamificationService
	rewardService                     service.RewardService
	campaignService                   service.CampaignService
	customerAuthService               service.CustomerAuthService
	customerPointsService             service.CustomerPointsService
	spinGameService                   service.SpinGameService
}

func (a *App) initServices(processors *processors, repos *repositories, cfg *config.Config) *services {
	authConfig := cfg.Auth()
	authService := service.NewAuthService(processors.userProcessor, authConfig)
	organizationService := service.NewOrganizationService(processors.organizationProcessor)
	outletService := service.NewOutletService(processors.outletProcessor)
	outletSettingService := service.NewOutletSettingService(processors.outletSettingProcessor)
	categoryService := service.NewCategoryService(processors.categoryProcessor)
	productService := service.NewProductService(processors.productProcessor)
	productVariantService := service.NewProductVariantService(processors.productVariantProcessor)
	inventoryService := service.NewInventoryService(processors.inventoryProcessor)
	orderService := service.NewOrderServiceImpl(processors.orderProcessor, repos.tableRepo, nil, processors.orderIngredientTransactionProcessor, *repos.productRecipeRepo, repos.txManager) // Will be updated after orderIngredientTransactionService is created
	paymentMethodService := service.NewPaymentMethodService(processors.paymentMethodProcessor)
	fileService := service.NewFileServiceImpl(processors.fileProcessor)
	var customerService service.CustomerService = service.NewCustomerService(processors.customerProcessor)
	analyticsService := service.NewAnalyticsServiceImpl(processors.analyticsProcessor)
	reportService := service.NewReportService(analyticsService, repos.organizationRepo, repos.outletRepo, processors.fileClient)
	tableService := service.NewTableService(processors.tableProcessor, transformer.NewTableTransformer())
	unitService := service.NewUnitService(processors.unitProcessor)
	ingredientService := service.NewIngredientService(processors.ingredientProcessor)
	productRecipeService := service.NewProductRecipeService(processors.productRecipeProcessor)
	vendorService := service.NewVendorService(processors.vendorProcessor)
	purchaseOrderService := service.NewPurchaseOrderService(processors.purchaseOrderProcessor)
	unitConverterService := service.NewIngredientUnitConverterService(processors.unitConverterProcessor)
	chartOfAccountTypeService := service.NewChartOfAccountTypeService(processors.chartOfAccountTypeProcessor)
	chartOfAccountService := service.NewChartOfAccountService(processors.chartOfAccountProcessor)
	accountService := service.NewAccountService(processors.accountProcessor)
	orderIngredientTransactionService := service.NewOrderIngredientTransactionService(processors.orderIngredientTransactionProcessor, repos.txManager)
	gamificationService := service.NewGamificationService(processors.customerPointsProcessor, processors.customerTokensProcessor, processors.tierProcessor, processors.gameProcessor, processors.gamePrizeProcessor, processors.gamePlayProcessor, processors.omsetTrackerProcessor)
	rewardService := service.NewRewardService(processors.rewardProcessor)
	campaignService := service.NewCampaignService(processors.campaignProcessor, processors.campaignRuleProcessor)
	customerAuthService := service.NewCustomerAuthService(processors.customerAuthProcessor)
	customerPointsService := service.NewCustomerPointsService(processors.customerPointsProcessor)
	spinGameService := service.NewSpinGameService(processors.gamePlayProcessor, repos.txManager)

	// Update order service with order ingredient transaction service
	orderService = service.NewOrderServiceImpl(processors.orderProcessor, repos.tableRepo, orderIngredientTransactionService, processors.orderIngredientTransactionProcessor, *repos.productRecipeRepo, repos.txManager)

	return &services{
		userService:                       service.NewUserService(processors.userProcessor),
		authService:                       authService,
		organizationService:               organizationService,
		outletService:                     outletService,
		outletSettingService:              outletSettingService,
		categoryService:                   categoryService,
		productService:                    productService,
		productVariantService:             productVariantService,
		inventoryService:                  inventoryService,
		orderService:                      orderService,
		paymentMethodService:              paymentMethodService,
		fileService:                       fileService,
		customerService:                   customerService,
		analyticsService:                  analyticsService,
		reportService:                     reportService,
		tableService:                      tableService,
		unitService:                       unitService,
		ingredientService:                 ingredientService,
		productRecipeService:              productRecipeService,
		vendorService:                     vendorService,
		purchaseOrderService:              purchaseOrderService,
		unitConverterService:              unitConverterService,
		chartOfAccountTypeService:         chartOfAccountTypeService,
		chartOfAccountService:             chartOfAccountService,
		accountService:                    accountService,
		orderIngredientTransactionService: orderIngredientTransactionService,
		gamificationService:               gamificationService,
		rewardService:                     rewardService,
		campaignService:                   campaignService,
		customerAuthService:               customerAuthService,
		customerPointsService:             customerPointsService,
		spinGameService:                   spinGameService,
	}
}

type middlewares struct {
	authMiddleware         *middleware.AuthMiddleware
	customerAuthMiddleware *middleware.CustomerAuthMiddleware
}

func (a *App) initMiddleware(services *services, cfg *config.Config) *middlewares {
	return &middlewares{
		authMiddleware:         middleware.NewAuthMiddleware(services.authService),
		customerAuthMiddleware: middleware.NewCustomerAuthMiddleware(cfg.GetCustomerJWTSecret()),
	}
}

type validators struct {
	userValidator                       *validator.UserValidatorImpl
	organizationValidator               validator.OrganizationValidator
	outletValidator                     validator.OutletValidator
	categoryValidator                   validator.CategoryValidator
	productValidator                    validator.ProductValidator
	productVariantValidator             validator.ProductVariantValidator
	inventoryValidator                  validator.InventoryValidator
	orderValidator                      validator.OrderValidator
	paymentMethodValidator              validator.PaymentMethodValidator
	fileValidator                       validator.FileValidator
	customerValidator                   validator.CustomerValidator
	tableValidator                      *validator.TableValidator
	vendorValidator                     *validator.VendorValidatorImpl
	purchaseOrderValidator              *validator.PurchaseOrderValidatorImpl
	unitConverterValidator              *validator.IngredientUnitConverterValidatorImpl
	chartOfAccountTypeValidator         *validator.ChartOfAccountTypeValidatorImpl
	chartOfAccountValidator             *validator.ChartOfAccountValidatorImpl
	accountValidator                    *validator.AccountValidatorImpl
	orderIngredientTransactionValidator *validator.OrderIngredientTransactionValidatorImpl
	gamificationValidator               *validator.GamificationValidatorImpl
	rewardValidator                     validator.RewardValidator
	campaignValidator                   validator.CampaignValidator
	customerAuthValidator               validator.CustomerAuthValidator
}

func (a *App) initValidators() *validators {
	return &validators{
		userValidator:                       validator.NewUserValidator(),
		organizationValidator:               validator.NewOrganizationValidator(),
		outletValidator:                     validator.NewOutletValidator(),
		categoryValidator:                   validator.NewCategoryValidator(),
		productValidator:                    validator.NewProductValidator(),
		productVariantValidator:             validator.NewProductVariantValidator(),
		inventoryValidator:                  validator.NewInventoryValidator(),
		orderValidator:                      validator.NewOrderValidator(),
		paymentMethodValidator:              validator.NewPaymentMethodValidator(),
		fileValidator:                       validator.NewFileValidatorImpl(),
		customerValidator:                   validator.NewCustomerValidator(),
		tableValidator:                      validator.NewTableValidator(),
		vendorValidator:                     validator.NewVendorValidator(),
		purchaseOrderValidator:              validator.NewPurchaseOrderValidator(),
		unitConverterValidator:              validator.NewIngredientUnitConverterValidator().(*validator.IngredientUnitConverterValidatorImpl),
		chartOfAccountTypeValidator:         validator.NewChartOfAccountTypeValidator().(*validator.ChartOfAccountTypeValidatorImpl),
		chartOfAccountValidator:             validator.NewChartOfAccountValidator().(*validator.ChartOfAccountValidatorImpl),
		accountValidator:                    validator.NewAccountValidator().(*validator.AccountValidatorImpl),
		orderIngredientTransactionValidator: validator.NewOrderIngredientTransactionValidator().(*validator.OrderIngredientTransactionValidatorImpl),
		gamificationValidator:               validator.NewGamificationValidator(),
		rewardValidator:                     validator.NewRewardValidator(),
		campaignValidator:                   validator.NewCampaignValidator(),
		customerAuthValidator:               validator.NewCustomerAuthValidator(),
	}
}