customer/cmd/app/main.go

package main

import (
	"context"
	"errors"
	"log"
	"os/signal"
	"syscall"

	"go.uber.org/zap"
	"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/app"
	"penahub.gitlab.yandexcloud.net/pena-services/customer/internal/initialize"
)

func main() {
	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
	logger, err := zap.NewProduction(zap.AddStacktrace(zap.DPanicLevel))
	if err != nil {
		log.Fatalf("failed to init zap logger: %v", err)
	}

	defer cancel()
	defer func() {
		if syncErr := logger.Sync(); syncErr != nil {
			if !errors.Is(syncErr, syscall.EBADF) && !errors.Is(syncErr, syscall.ENOTTY) {
				log.Fatalf("failed to sync zap logger: %v", syncErr)
			}
		}
	}()

	config, err := initialize.Configuration(".env.test")
	if err != nil {
		logger.Fatal("failed to init config: %v",
			zap.Error(err),
		)
	}

	if err := app.Run(ctx, config, logger); err != nil {
		logger.Fatal("failed to run app: %v",
			zap.Error(err),
		)
	}
}