Provided size of big file to premium limit box.

Telegram/SourceFiles/boxes/premium_limits_box.cpp

@@ -837,7 +837,8 @@ void CaptionLimitReachedBox(
 
 void FileSizeLimitBox(
 		not_null<Ui::GenericBox*> box,
-		not_null<Main::Session*> session) {
+		not_null<Main::Session*> session,
+		uint64 fileSizeBytes) {
 	const auto premium = session->premium();
 
 	const auto defaultLimit = Limit(
@@ -851,6 +852,12 @@ void FileSizeLimitBox(
 
 	const auto defaultGb = (defaultLimit + 999) / 2000;
 	const auto premiumGb = (premiumLimit + 999) / 2000;
+	const auto current = fileSizeBytes
+		? std::clamp(
+			float64(((fileSizeBytes / uint64(1024 * 1024)) + 999) / 1000),
+			defaultGb,
+			premiumGb)
+		: defaultGb;
 	const auto gb = [](int count) {
 		return tr::lng_file_size_limit(tr::now, lt_count, count);
 	};
@@ -876,7 +883,7 @@ void FileSizeLimitBox(
 		"upload_max_fileparts",
 		{
 			defaultGb,
-			defaultGb,
+			current,
 			premiumGb,
 			&st::premiumIconFiles,
 			tr::lng_file_size_limit

Telegram/SourceFiles/boxes/premium_limits_box.h

@@ -48,7 +48,8 @@ void CaptionLimitReachedBox(
 	int remove);
 void FileSizeLimitBox(
 	not_null<Ui::GenericBox*> box,
-	not_null<Main::Session*> session);
+	not_null<Main::Session*> session,
+	uint64 fileSizeBytes);
 void AccountsLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);

Telegram/SourceFiles/history/history_widget.cpp

@@ -4913,7 +4913,8 @@ bool HistoryWidget::showSendingFilesError(
 	if (text.isEmpty()) {
 		return false;
 	} else if (text == u"(premium)"_q) {
-		controller()->show(Box(FileSizeLimitBox, &session()));
+		const auto fileSize = list.files.back().size;
+		controller()->show(Box(FileSizeLimitBox, &session(), fileSize));
 		return true;
 	}
 

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -948,7 +948,8 @@ bool RepliesWidget::showSendingFilesError(
 	if (text.isEmpty()) {
 		return false;
 	} else if (text == u"(premium)"_q) {
-		controller()->show(Box(FileSizeLimitBox, &session()));
+		const auto fileSize = list.files.back().size;
+		controller()->show(Box(FileSizeLimitBox, &session(), fileSize));
 		return true;
 	}
 

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -568,7 +568,8 @@ bool ScheduledWidget::showSendingFilesError(
 	if (text.isEmpty()) {
 		return false;
 	} else if (text == u"(premium)"_q) {
-		controller()->show(Box(FileSizeLimitBox, &session()));
+		const auto fileSize = list.files.back().size;
+		controller()->show(Box(FileSizeLimitBox, &session(), fileSize));
 		return true;
 	}
 

Telegram/SourceFiles/storage/storage_media_prepare.cpp

@@ -223,10 +223,12 @@ PreparedList PrepareMediaList(
 				file
 			};
 		} else if (filesize > kFileSizeLimit && !premium) {
-			return {
+			auto errorResult = PreparedList(
 				PreparedList::Error::PremiumRequired,
-				file
-			};
+				QString());
+			errorResult.files.emplace_back(file);
+			errorResult.files.back().size = filesize;
+			return errorResult;
 		}
 		if (result.files.size() < Ui::MaxAlbumItems()) {
 			result.files.emplace_back(file);