From a867badcafdfbdff84952bca600fb851f46ad0a6 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 14 Aug 2023 00:37:39 +0300
Subject: [PATCH] Always allow to get viewers of stories with reaction.

---
 td/telegram/StoryInteractionInfo.h | 4 ++++
 td/telegram/StoryManager.cpp       | 6 +++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/td/telegram/StoryInteractionInfo.h b/td/telegram/StoryInteractionInfo.h
index dbe3eed97..abf8529a6 100644
--- a/td/telegram/StoryInteractionInfo.h
+++ b/td/telegram/StoryInteractionInfo.h
@@ -58,6 +58,10 @@ class StoryInteractionInfo {
     return view_count_;
   }
 
+  int32 get_reaction_count() const {
+    return reaction_count_;
+  }
+
   bool definitely_has_no_user(UserId user_id) const;
 
   bool set_recent_viewer_user_ids(vector<UserId> &&user_ids);
diff --git a/td/telegram/StoryManager.cpp b/td/telegram/StoryManager.cpp
index ad992c98f..daaa63e00 100644
--- a/td/telegram/StoryManager.cpp
+++ b/td/telegram/StoryManager.cpp
@@ -1292,6 +1292,7 @@ void StoryManager::on_story_can_get_viewers_timeout(int64 story_global_id) {
   LOG(INFO) << "Have expired viewers in " << story_full_id;
   if (can_get_story_viewers(story_full_id, story, true).is_ok()) {
     // timeout used monotonic time instead of wall clock time
+    // also a reaction could have been added on the story
     LOG(INFO) << "Receive timeout for " << story_full_id
               << " with available viewers: expire_date = " << story->expire_date_
               << ", current time = " << G()->unix_time();
@@ -2424,6 +2425,9 @@ Status StoryManager::can_get_story_viewers(StoryFullId story_full_id, const Stor
   if (!story_full_id.get_story_id().is_server()) {
     return Status::Error(400, "Story is not sent yet");
   }
+  if (story->interaction_info_.get_reaction_count() > 0) {
+    return Status::OK();
+  }
   if (G()->unix_time() >= get_story_viewers_expire_date(story) &&
       (ignore_premium || story->interaction_info_.has_hidden_viewers())) {
     return Status::Error(400, "Story is too old");
@@ -3103,7 +3107,7 @@ void StoryManager::on_story_changed(StoryFullId story_full_id, const Story *stor
     CHECK(story->global_id_ > 0);
     story_expire_timeout_.set_timeout_in(story->global_id_, story->expire_date_ - G()->unix_time());
   }
-  if (can_get_story_viewers(story_full_id, story, true).is_ok()) {
+  if (can_get_story_viewers(story_full_id, story, true).is_ok() && story->interaction_info_.get_reaction_count() == 0) {
     CHECK(story->global_id_ > 0);
     story_can_get_viewers_timeout_.set_timeout_in(story->global_id_,
                                                   get_story_viewers_expire_date(story) - G()->unix_time() + 2);