add Upload and Download files

cmd/evening_detective_server/main.go

@@ -5,10 +5,12 @@ import (
 	_ "embed"
 	"evening_detective_server/internal/app"
 	"evening_detective_server/internal/modules/email_sender"
+	"evening_detective_server/internal/modules/file_storage"
 	"evening_detective_server/internal/modules/password_generator"
 	"evening_detective_server/internal/modules/processor_jwt"
 	"evening_detective_server/internal/repos/refresh_tokens_repo"
 	"evening_detective_server/internal/repos/users_repo"
+	"evening_detective_server/internal/services/file_service"
 	"evening_detective_server/internal/services/ui_service"
 	"evening_detective_server/internal/services/users_service"
 	proto "evening_detective_server/proto"
@@ -47,15 +49,26 @@ func main() {
 
 	usersRepo := users_repo.NewUserRepo(dbpool)
 	passwordGenerator := password_generator.NewGenerator(8)
-	smtpHost := os.Getenv("SMTP_HOST")
-	smtpPort := os.Getenv("SMTP_PORT")
-	smtpUser := os.Getenv("SMTP_USER")
-	smtpPassword := os.Getenv("SMTP_PASSWORD")
-	emailSender := email_sender.NewSender(smtpHost, smtpPort, smtpUser, smtpPassword)
+	emailSender := email_sender.NewSender(
+		os.Getenv("SMTP_HOST"),
+		os.Getenv("SMTP_PORT"),
+		os.Getenv("SMTP_USER"),
+		os.Getenv("SMTP_PASSWORD"),
+	)
 	processorJWT := processor_jwt.NewProcessor(os.Getenv("JWT_SECRET"))
 	refreshTokensRepo := refresh_tokens_repo.NewRefreshTokensRepo(dbpool)
 	usersService := users_service.NewUsersService(usersRepo, passwordGenerator, emailSender, processorJWT, refreshTokensRepo)
 	uiService := ui_service.NewUiService()
+	fileStorage, err := file_storage.NewRustFSStorage(
+		os.Getenv("S3_HOST"),
+		os.Getenv("S3_USER"),
+		os.Getenv("S3_PASSWORD"),
+		os.Getenv("S3_BUCKET"),
+	)
+	if err != nil {
+		log.Fatalf("Unable to create connection rustfs: %v\n", err)
+	}
+	fileService := file_service.NewFileService(fileStorage)
 
 	// Create a listener on TCP port
 	lis, err := net.Listen("tcp", ":8080")
@@ -74,6 +87,7 @@ func main() {
 					"/crabs.evening_detective_server.EveningDetectiveServer/RefreshPassword": true,
 					"/crabs.evening_detective_server.EveningDetectiveServer/Login":           true,
 					"/crabs.evening_detective_server.EveningDetectiveServer/Refresh":         true,
+					"/crabs.evening_detective_server.EveningDetectiveServer/DownloadFile":    true,
 				},
 				processorJWT,
 			),
@@ -85,6 +99,7 @@ func main() {
 		app.NewServer(
 			usersService,
 			uiService,
+			fileService,
 		),
 	)
 	// Serve gRPC server