Delete downlaoded files when a temporary message push notification is deleted.

GitOrigin-RevId: c0ad85377cf336d98fa5d79697f0389e3c65ec7c

td/telegram/NotificationManager.cpp

@@ -1902,6 +1902,9 @@ void NotificationManager::remove_temporary_notification_by_message_id(Notificati
   auto remove_notification_by_message_id = [&](auto &notifications) {
     for (auto &notification : notifications) {
       if (notification.type->get_message_id() == message_id) {
+        for (auto file_id : notification.type->get_file_ids(td_)) {
+          this->td_->file_manager_->delete_file(file_id, Promise<>(), "remove_temporary_notification_by_message_id");
+        }
         return this->remove_notification(group_id, notification.notification_id, true, force_update, Auto());
       }
     }

td/telegram/NotificationType.cpp

@@ -36,6 +36,10 @@ class NotificationTypeMessage : public NotificationType {
     return message_id_;
   }
 
+  vector<FileId> get_file_ids(const Td *td) const override {
+    return {};
+  }
+
   td_api::object_ptr<td_api::NotificationType> get_notification_type_object(DialogId dialog_id) const override {
     auto message_object = G()->td().get_actor_unsafe()->messages_manager_->get_message_object({dialog_id, message_id_});
     if (message_object == nullptr) {
@@ -72,6 +76,10 @@ class NotificationTypeSecretChat : public NotificationType {
     return MessageId();
   }
 
+  vector<FileId> get_file_ids(const Td *td) const override {
+    return {};
+  }
+
   td_api::object_ptr<td_api::NotificationType> get_notification_type_object(DialogId dialog_id) const override {
     return td_api::make_object<td_api::notificationTypeNewSecretChat>();
   }
@@ -102,6 +110,10 @@ class NotificationTypeCall : public NotificationType {
     return MessageId::max();
   }
 
+  vector<FileId> get_file_ids(const Td *td) const override {
+    return {};
+  }
+
   td_api::object_ptr<td_api::NotificationType> get_notification_type_object(DialogId dialog_id) const override {
     return td_api::make_object<td_api::notificationTypeNewCall>(call_id_.get());
   }
@@ -134,6 +146,14 @@ class NotificationTypePushMessage : public NotificationType {
     return message_id_;
   }
 
+  vector<FileId> get_file_ids(const Td *td) const override {
+    if (!document_.empty()) {
+      return document_.get_file_ids(td);
+    }
+
+    return photo_get_file_ids(photo_);
+  }
+
   static td_api::object_ptr<td_api::PushMessageContent> get_push_message_content_object(Slice key, const string &arg,
                                                                                         const Photo &photo,
                                                                                         const Document &document) {

td/telegram/NotificationType.h

@@ -9,6 +9,7 @@
 #include "td/telegram/CallId.h"
 #include "td/telegram/DialogId.h"
 #include "td/telegram/Document.h"
+#include "td/telegram/files/FileId.h"
 #include "td/telegram/MessageId.h"
 #include "td/telegram/Photo.h"
 #include "td/telegram/td_api.h"
@@ -36,6 +37,8 @@ class NotificationType {
 
   virtual MessageId get_message_id() const = 0;
 
+  virtual vector<FileId> get_file_ids(const Td *td) const = 0;
+
   virtual td_api::object_ptr<td_api::NotificationType> get_notification_type_object(DialogId dialog_id) const = 0;
 
   virtual StringBuilder &to_string_builder(StringBuilder &string_builder) const = 0;