1 files changed, 65 insertions, 0 deletions
diff --git a/td/telegram/CurrencyAmount.cpp b/td/telegram/CurrencyAmount.cpp
new file mode 100644
index 000000000..adc9dadf0
--- /dev/null
+++ b/td/telegram/CurrencyAmount.cpp
@@ -0,0 +1,65 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2025
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/CurrencyAmount.h"
+
+#include "td/utils/logging.h"
+
+namespace td {
+
+CurrencyAmount::CurrencyAmount(telegram_api::object_ptr<telegram_api::StarsAmount> &&amount_ptr, bool allow_negative) {
+  if (amount_ptr == nullptr) {
+    return;
+  }
+  switch (amount_ptr->get_id()) {
+    case telegram_api::starsAmount::ID: {
+      auto star_amount =
+          StarAmount(telegram_api::move_object_as<telegram_api::starsAmount>(amount_ptr), allow_negative);
+      if (star_amount == StarAmount()) {
+        return;
+      }
+      type_ = Type::Star;
+      star_amount_ = star_amount;
+      break;
+    }
+    case telegram_api::starsTonAmount::ID: {
+      auto ton_amount =
+          TonAmount(telegram_api::move_object_as<telegram_api::starsTonAmount>(amount_ptr), allow_negative);
+      if (ton_amount == TonAmount()) {
+        return;
+      }
+      type_ = Type::Ton;
+      ton_amount_ = ton_amount;
+      break;
+    }
+    default:
+      UNREACHABLE();
+  }
+}
+
+bool operator==(const CurrencyAmount &lhs, const CurrencyAmount &rhs) {
+  return lhs.type_ == rhs.type_ && lhs.star_amount_ == rhs.star_amount_ && lhs.ton_amount_ == rhs.ton_amount_;
+}
+
+bool operator!=(const CurrencyAmount &lhs, const CurrencyAmount &rhs) {
+  return !(lhs == rhs);
+}
+
+StringBuilder &operator<<(StringBuilder &string_builder, const CurrencyAmount &amount) {
+  switch (amount.type_) {
+    case CurrencyAmount::Type::None:
+      return string_builder << "[Free]";
+    case CurrencyAmount::Type::Star:
+      return string_builder << '[' << amount.star_amount_ << " Stars]";
+    case CurrencyAmount::Type::Ton:
+      return string_builder << '[' << amount.ton_amount_ << " nanotoncoins]";
+    default:
+      UNREACHABLE();
+      return string_builder;
+  }
+}
+
+}  // namespace td