Files
media-service/cmd/main.go
Дмитрий 72c57f0de3 add media service
2026-05-08 17:36:48 +03:00

73 lines
1.9 KiB
Go

package main
import (
"context"
"fmt"
"net"
"os"
"os/signal"
"syscall"
"time"
"lendry-erp/media/internal/application/usecases"
"lendry-erp/media/internal/config"
infrastructureGrpc "lendry-erp/media/internal/infrastructure/grpc"
"lendry-erp/media/internal/infrastructure/images"
"lendry-erp/media/internal/infrastructure/storage"
"lendry-erp/media/pkg/logger"
)
func main() {
cfg := config.Load()
logger.Init(cfg.Logging.Level)
logger.Info("🚀 Starting media-service (gRPC only) in %s mode", cfg.App.Env)
// 1. Инициализация хранилища
mediaStorage, err := storage.NewS3Storage(cfg)
if err != nil {
logger.Fatal("failed to init S3 storage: %v", err)
}
logger.Info("✅ S3 storage connected (bucket: %s)", cfg.Storage.Bucket)
// 2. Инициализация UseCases (Бизнес-логика)
imgProcessor := images.NewImageProcessor()
uploadUC := usecases.NewUploadUseCase(mediaStorage, imgProcessor)
presignUC := usecases.NewPresignUseCase(mediaStorage)
// 3. Создание gRPC сервера
grpcServer := infrastructureGrpc.NewServer(uploadUC, presignUC)
// 4. Запуск прослушивания порта
grpcListener, err := net.Listen("tcp", fmt.Sprintf(":%s", cfg.GRPC.Port))
if err != nil {
logger.Fatal("failed to listen gRPC: %v", err)
}
go func() {
logger.Info("gRPC listening on :%s", cfg.GRPC.Port)
if err := grpcServer.Serve(grpcListener); err != nil {
logger.Fatal("gRPC serve error: %v", err)
}
}()
// 5. Ожидание сигнала остановки
waitForShutdown(func() {
logger.Warn("🛑 Graceful shutdown started...")
grpcServer.GracefulStop()
mediaStorage.Close()
logger.Info("✅ Shutdown complete")
})
}
func waitForShutdown(cleanup func()) {
quit := make(chan os.Signal, 1)
signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
<-quit
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
cleanup()
<-ctx.Done()
}