From 01d13bf005108dbdc5c8c714547dec98957da9d9 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 23 Apr 2018 01:50:07 +0300
Subject: [PATCH] Update recent hashtags when message is edited.

GitOrigin-RevId: ba6dc7bda612d96f9417516fe684d053e68a9e24
---
 td/telegram/MessagesManager.cpp | 30 ++++++++++++++++++++----------
 td/telegram/MessagesManager.h   |  4 ++--
 2 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 0744ebf6..9c50aa61 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -6117,9 +6117,7 @@ void MessagesManager::process_update(tl_object_ptr<telegram_api::Update> &&updat
           on_get_message(std::move(move_tl_object_as<telegram_api::updateEditMessage>(update)->message_), false, false,
                          false, false, "updateEditMessage");
       LOG(INFO) << "Process updateEditMessage";
-      if (full_message_id != FullMessageId() && td_->auth_manager_->is_bot()) {
-        send_update_message_edited(full_message_id);
-      }
+      on_message_edited(full_message_id);
       break;
     }
     case telegram_api::updateDeleteMessages::ID: {
@@ -6191,9 +6189,7 @@ void MessagesManager::process_channel_update(tl_object_ptr<telegram_api::Update>
           on_get_message(std::move(move_tl_object_as<telegram_api::updateEditChannelMessage>(update)->message_), false,
                          true, false, false, "updateEditChannelMessage");
       LOG(INFO) << "Process updateEditChannelMessage";
-      if (full_message_id != FullMessageId() && td_->auth_manager_->is_bot()) {
-        send_update_message_edited(full_message_id);
-      }
+      on_message_edited(full_message_id);
       break;
     }
     default:
@@ -6201,6 +6197,24 @@ void MessagesManager::process_channel_update(tl_object_ptr<telegram_api::Update>
   }
 }
 
+void MessagesManager::on_message_edited(FullMessageId full_message_id) {
+  if (full_message_id == FullMessageId()) {
+    return;
+  }
+
+  auto dialog_id = full_message_id.get_dialog_id();
+  Message *m = get_message(full_message_id);
+  CHECK(m != nullptr);
+  if (td_->auth_manager_->is_bot()) {
+    send_update_message_edited(dialog_id, m);
+  } else {
+    if (m->forward_info == nullptr &&
+        (m->is_outgoing || dialog_id == DialogId(td_->contacts_manager_->get_my_id("on_message_edited")))) {
+      update_used_hashtags(dialog_id, m);
+    }
+  }
+}
+
 void MessagesManager::process_pending_updates() {
   for (auto &update : pending_updates_) {
     process_update(std::move(update.second.update));
@@ -18694,10 +18708,6 @@ void MessagesManager::send_update_message_content(DialogId dialog_id, MessageId
           dialog_id.get(), message_id.get(), get_message_content_object(content, message_date, is_content_secret)));
 }
 
-void MessagesManager::send_update_message_edited(FullMessageId full_message_id) {
-  return send_update_message_edited(full_message_id.get_dialog_id(), get_message(full_message_id));
-}
-
 void MessagesManager::send_update_message_edited(DialogId dialog_id, const Message *m) {
   CHECK(m != nullptr);
   cancel_user_dialog_action(dialog_id, m);
diff --git a/td/telegram/MessagesManager.h b/td/telegram/MessagesManager.h
index 22a7de52..45534037 100644
--- a/td/telegram/MessagesManager.h
+++ b/td/telegram/MessagesManager.h
@@ -1932,6 +1932,8 @@ class MessagesManager : public Actor {
 
   void process_channel_update(tl_object_ptr<telegram_api::Update> &&update);
 
+  void on_message_edited(FullMessageId full_message_id);
+
   void delete_messages_from_updates(const vector<MessageId> &message_ids);
 
   void delete_dialog_messages_from_updates(DialogId dialog_id, const vector<MessageId> &message_ids);
@@ -2166,8 +2168,6 @@ class MessagesManager : public Actor {
   void send_update_message_content(DialogId dialog_id, MessageId message_id, const MessageContent *content,
                                    int32 message_date, bool is_content_secret, const char *source) const;
 
-  void send_update_message_edited(FullMessageId full_message_id);
-
   void send_update_message_edited(DialogId dialog_id, const Message *m);
 
   void send_update_delete_messages(DialogId dialog_id, vector<int64> &&message_ids, bool is_permanent,