From a9a3e7ba21c59e1a5669c3aaa046f96e68db1aab Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Mon, 21 Oct 2024 23:25:57 +0300
Subject: [PATCH] Support CopyText inline buttons.

---
 telegram-bot-api/Client.cpp | 26 +++++++++++++++++++++++++-
 telegram-bot-api/Client.h   |  1 +
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/telegram-bot-api/Client.cpp b/telegram-bot-api/Client.cpp
index 0070e5f..3a7e00d 100644
--- a/telegram-bot-api/Client.cpp
+++ b/telegram-bot-api/Client.cpp
@@ -2593,6 +2593,19 @@ class Client::JsonWebAppInfo final : public td::Jsonable {
   const td::string &url_;
 };
 
+class Client::JsonCopyTextButton final : public td::Jsonable {
+ public:
+  explicit JsonCopyTextButton(const td::string &text) : text_(text) {
+  }
+  void store(td::JsonValueScope *scope) const {
+    auto object = scope->enter_object();
+    object("text", text_);
+  }
+
+ private:
+  const td::string &text_;
+};
+
 class Client::JsonInlineKeyboardButton final : public td::Jsonable {
  public:
   explicit JsonInlineKeyboardButton(const td_api::inlineKeyboardButton *button) : button_(button) {
@@ -2664,8 +2677,11 @@ class Client::JsonInlineKeyboardButton final : public td::Jsonable {
         object("web_app", JsonWebAppInfo(type->url_));
         break;
       }
-      case td_api::inlineKeyboardButtonTypeCopyText::ID:
+      case td_api::inlineKeyboardButtonTypeCopyText::ID: {
+        auto type = static_cast<const td_api::inlineKeyboardButtonTypeCopyText *>(button_->type_.get());
+        object("copy_text", JsonCopyTextButton(type->text_));
         break;
+      }
       default:
         UNREACHABLE();
         break;
@@ -7747,6 +7763,14 @@ td::Result<td_api::object_ptr<td_api::inlineKeyboardButton>> Client::get_inline_
     return make_object<td_api::inlineKeyboardButton>(text, make_object<td_api::inlineKeyboardButtonTypeWebApp>(url));
   }
 
+  if (object.has_field("copy_text")) {
+    TRY_RESULT(copy_text, object.extract_required_field("copy_text", td::JsonValue::Type::Object));
+    auto &copy_text_object = copy_text.get_object();
+    TRY_RESULT(copied_text, copy_text_object.get_required_string_field("text"));
+    return make_object<td_api::inlineKeyboardButton>(
+        text, make_object<td_api::inlineKeyboardButtonTypeCopyText>(copied_text));
+  }
+
   return td::Status::Error(400, "Text buttons are unallowed in the inline keyboard");
 }
 
diff --git a/telegram-bot-api/Client.h b/telegram-bot-api/Client.h
index 24176c4..59f7a78 100644
--- a/telegram-bot-api/Client.h
+++ b/telegram-bot-api/Client.h
@@ -135,6 +135,7 @@ class Client final : public WebhookActor::Callback {
   class JsonEntity;
   class JsonVectorEntities;
   class JsonWebAppInfo;
+  class JsonCopyTextButton;
   class JsonInlineKeyboardButton;
   class JsonInlineKeyboard;
   class JsonReplyMarkup;