refactor: complete core features

common/utils.go

@@ -1,35 +0,0 @@
-package common
-
-import (
-	"fmt"
-
-	"github.com/gotd/td/tg"
-	"github.com/krau/SaveAny-Bot/logger"
-	"github.com/krau/SaveAny-Bot/types"
-)
-
-func FileFromMedia(media tg.MessageMediaClass) (*types.File, error) {
-	logger.L.Debug("FileFromMedia")
-	switch media := media.(type) {
-	case *tg.MessageMediaDocument:
-		document, ok := media.Document.AsNotEmpty()
-		if !ok {
-			return nil, fmt.Errorf("unexpected type %T", media)
-		}
-		var fileName string
-		for _, attribute := range document.Attributes {
-			if name, ok := attribute.(*tg.DocumentAttributeFilename); ok {
-				fileName = name.FileName
-				break
-			}
-		}
-		return &types.File{
-			Location: document.AsInputDocumentFileLocation(),
-			FileSize: document.Size,
-			FileName: fileName,
-			MimeType: document.MimeType,
-			ID:       document.ID,
-		}, nil
-	}
-	return nil, fmt.Errorf("unexpected type %T", media)
-}