Expose more raw API params in friendly methods (#3104)

telethon/client/uploads.py

@@ -112,6 +112,7 @@ class UploadMethods:
             video_note: bool = False,
             buttons: 'hints.MarkupLike' = None,
             silent: bool = None,
+            background: bool = None,
             supports_streaming: bool = False,
             schedule: 'hints.DateLike' = None,
             comment_to: 'typing.Union[int, types.Message]' = None,
@@ -249,6 +250,9 @@ class UploadMethods:
                 the person has the chat muted). Set it to `True` to alter
                 this behaviour.
 
+            background (`bool`, optional):
+                Whether the message should be send in background.
+
             supports_streaming (`bool`, optional):
                 Whether the sent video supports streaming or not. Note that
                 Telegram only recognizes as streamable some formats like MP4,
@@ -347,7 +351,7 @@ class UploadMethods:
                     progress_callback=progress_callback, reply_to=reply_to,
                     parse_mode=parse_mode, silent=silent, schedule=schedule,
                     supports_streaming=supports_streaming, clear_draft=clear_draft,
-                    force_document=force_document
+                    force_document=force_document, background=background,
                 )
                 file = file[10:]
                 captions = captions[10:]
@@ -360,7 +364,7 @@ class UploadMethods:
                     attributes=attributes, thumb=thumb, voice_note=voice_note,
                     video_note=video_note, buttons=buttons, silent=silent,
                     supports_streaming=supports_streaming, schedule=schedule,
-                    clear_draft=clear_draft,
+                    clear_draft=clear_draft, background=background,
                     **kwargs
                 ))
 
@@ -389,7 +393,8 @@ class UploadMethods:
         request = functions.messages.SendMediaRequest(
             entity, media, reply_to_msg_id=reply_to, message=caption,
             entities=msg_entities, reply_markup=markup, silent=silent,
-            schedule_date=schedule, clear_draft=clear_draft
+            schedule_date=schedule, clear_draft=clear_draft,
+            background=background
         )
         return self._get_response_message(request, await self(request), entity)
 
@@ -397,7 +402,7 @@ class UploadMethods:
                           progress_callback=None, reply_to=None,
                           parse_mode=(), silent=None, schedule=None,
                           supports_streaming=None, clear_draft=None,
-                          force_document=False):
+                          force_document=False, background=None):
         """Specialized version of .send_file for albums"""
         # We don't care if the user wants to avoid cache, we will use it
         # anyway. Why? The cached version will be exactly the same thing
@@ -456,7 +461,8 @@ class UploadMethods:
         # Now we can construct the multi-media request
         request = functions.messages.SendMultiMediaRequest(
             entity, reply_to_msg_id=reply_to, multi_media=media,
-            silent=silent, schedule_date=schedule, clear_draft=clear_draft
+            silent=silent, schedule_date=schedule, clear_draft=clear_draft,
+            background=background
         )
         result = await self(request)