Add td_api::reactionTypePaid.

td/generate/scheme/td_api.tl

@@ -1479,6 +1479,9 @@ reactionTypeEmoji emoji:string = ReactionType;
 //@description A reaction with a custom emoji @custom_emoji_id Unique identifier of the custom emoji
 reactionTypeCustomEmoji custom_emoji_id:int64 = ReactionType;
 
+//@description The paid reaction in a channel chat
+reactionTypePaid = ReactionType;
+
 
 //@description Contains information about a forwarded message
 //@origin Origin of the forwarded message

td/telegram/ReactionManager.cpp

@@ -964,8 +964,11 @@ void ReactionManager::set_default_reaction(ReactionType reaction_type, Promise<U
   if (reaction_type.is_empty()) {
     return promise.set_error(Status::Error(400, "Default reaction must be non-empty"));
   }
+  if (reaction_type.is_paid_reaction()) {
+    return promise.set_error(Status::Error(400, "Can't set paid reaction as default"));
+  }
   if (!reaction_type.is_custom_reaction() && !is_active_reaction(reaction_type)) {
-    return promise.set_error(Status::Error(400, "Can't set incative reaction as default"));
+    return promise.set_error(Status::Error(400, "Can't set inactive reaction as default"));
   }
 
   if (td_->option_manager_->get_option_string("default_reaction", "-") != reaction_type.get_string()) {

td/telegram/ReactionType.cpp

@@ -44,7 +44,7 @@ ReactionType::ReactionType(const telegram_api::object_ptr<telegram_api::Reaction
       break;
     case telegram_api::reactionEmoji::ID:
       reaction_ = static_cast<const telegram_api::reactionEmoji *>(reaction.get())->emoticon_;
-      if (is_custom_reaction()) {
+      if (is_custom_reaction() || is_paid_reaction()) {
         reaction_ = string();
       }
       break;
@@ -53,6 +53,7 @@ ReactionType::ReactionType(const telegram_api::object_ptr<telegram_api::Reaction
           get_custom_emoji_string(static_cast<const telegram_api::reactionCustomEmoji *>(reaction.get())->document_id_);
       break;
     case telegram_api::reactionPaid::ID:
+      reaction_ = "$";
       break;
     default:
       UNREACHABLE();
@@ -71,7 +72,7 @@ ReactionType::ReactionType(const td_api::object_ptr<td_api::ReactionType> &type)
         break;
       }
       reaction_ = emoji;
-      if (is_custom_reaction()) {
+      if (is_custom_reaction() || is_paid_reaction()) {
         reaction_ = string();
         break;
       }
@@ -81,6 +82,9 @@ ReactionType::ReactionType(const td_api::object_ptr<td_api::ReactionType> &type)
       reaction_ =
           get_custom_emoji_string(static_cast<const td_api::reactionTypeCustomEmoji *>(type.get())->custom_emoji_id_);
       break;
+    case td_api::reactionTypePaid::ID:
+      reaction_ = "$";
+      break;
     default:
       UNREACHABLE();
       break;
@@ -116,6 +120,9 @@ telegram_api::object_ptr<telegram_api::Reaction> ReactionType::get_input_reactio
   if (is_custom_reaction()) {
     return telegram_api::make_object<telegram_api::reactionCustomEmoji>(get_custom_emoji_id(reaction_));
   }
+  if (is_paid_reaction()) {
+    return telegram_api::make_object<telegram_api::reactionPaid>();
+  }
   return telegram_api::make_object<telegram_api::reactionEmoji>(reaction_);
 }
 
@@ -126,6 +133,9 @@ td_api::object_ptr<td_api::ReactionType> ReactionType::get_reaction_type_object(
   if (is_custom_reaction()) {
     return td_api::make_object<td_api::reactionTypeCustomEmoji>(get_custom_emoji_id(reaction_));
   }
+  if (is_paid_reaction()) {
+    return td_api::make_object<td_api::reactionTypePaid>();
+  }
   return td_api::make_object<td_api::reactionTypeEmoji>(reaction_);
 }
 
@@ -148,12 +158,22 @@ bool ReactionType::is_custom_reaction() const {
   return reaction_[0] == '#';
 }
 
+bool ReactionType::is_paid_reaction() const {
+  return reaction_ == "$";
+}
+
 bool ReactionType::is_active_reaction(
     const FlatHashMap<ReactionType, size_t, ReactionTypeHash> &active_reaction_pos) const {
-  return !is_empty() && (is_custom_reaction() || active_reaction_pos.count(*this) > 0);
+  return !is_empty() && (is_custom_reaction() || is_paid_reaction() || active_reaction_pos.count(*this) > 0);
 }
 
 bool operator<(const ReactionType &lhs, const ReactionType &rhs) {
+  if (lhs.is_paid_reaction()) {
+    return !rhs.is_paid_reaction();
+  }
+  if (rhs.is_paid_reaction()) {
+    return false;
+  }
   return lhs.reaction_ < rhs.reaction_;
 }
 
@@ -168,6 +188,9 @@ StringBuilder &operator<<(StringBuilder &string_builder, const ReactionType &rea
   if (reaction_type.is_custom_reaction()) {
     return string_builder << "custom reaction " << get_custom_emoji_id(reaction_type.reaction_);
   }
+  if (reaction_type.is_paid_reaction()) {
+    return string_builder << "paid reaction";
+  }
   return string_builder << "reaction " << reaction_type.reaction_;
 }
 
@@ -179,6 +202,9 @@ int64 get_reaction_types_hash(const vector<ReactionType> &reaction_types) {
       numbers.push_back(custom_emoji_id >> 32);
       numbers.push_back(custom_emoji_id & 0xFFFFFFFF);
     } else {
+      if (reaction_type.is_paid_reaction()) {
+        LOG(ERROR) << "Have paid reaction";
+      }
       auto emoji = remove_emoji_selectors(reaction_type.get_string());
       unsigned char hash[16];
       md5(emoji, {hash, sizeof(hash)});

td/telegram/ReactionType.h

@@ -59,6 +59,8 @@ class ReactionType {
 
   bool is_custom_reaction() const;
 
+  bool is_paid_reaction() const;
+
   bool is_active_reaction(const FlatHashMap<ReactionType, size_t, ReactionTypeHash> &active_reaction_pos) const;
 
   bool is_empty() const {

td/telegram/StoryManager.cpp

@@ -2910,6 +2910,9 @@ bool StoryManager::can_use_story_reaction(const Story *story, const ReactionType
     }
     return false;
   }
+  if (reaction_type.is_paid_reaction()) {
+    return false;
+  }
   return td_->reaction_manager_->is_active_reaction(reaction_type);
 }
 

td/telegram/cli.cpp

@@ -792,6 +792,9 @@ class CliClient final : public Actor {
     if (type.empty()) {
       return nullptr;
     }
+    if (type == "$") {
+      return td_api::make_object<td_api::reactionTypePaid>();
+    }
     auto r_custom_emoji_id = to_integer_safe<int64>(type);
     if (r_custom_emoji_id.is_ok()) {
       return td_api::make_object<td_api::reactionTypeCustomEmoji>(r_custom_emoji_id.ok());