From 1d7af482fe024f216a99f25c9aeb05ea42042b14 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Wed, 20 Jul 2022 20:44:40 +0300
Subject: [PATCH] Support additional payment options in payment form.

---
 td/generate/scheme/td_api.tl | 7 ++++++-
 td/telegram/Payments.cpp     | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 9077dc983..4723be972 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -1562,12 +1562,17 @@ paymentProviderStripe publishable_key:string need_country:Bool need_postal_code:
 paymentProviderOther url:string = PaymentProvider;
 
 
+//@description Describes an additional payment option @title Title for the payment option @url Payment form URL to be opened in a web view
+paymentOption title:string url:string = PaymentOption;
+
+
 //@description Contains information about an invoice payment form
 //@id The payment form identifier
 //@invoice Full information about the invoice
 //@seller_bot_user_id User identifier of the seller bot
 //@payment_provider_user_id User identifier of the payment provider bot
 //@payment_provider Information about the payment provider
+//@additional_payment_options The list of additional payment options
 //@saved_order_info Saved server-side order information; may be null
 //@saved_credentials Information about saved card credentials; may be null
 //@can_save_credentials True, if the user can choose to save credentials
@@ -1575,7 +1580,7 @@ paymentProviderOther url:string = PaymentProvider;
 //@product_title Product title
 //@product_description Product description
 //@product_photo Product photo; may be null
-paymentForm id:int64 invoice:invoice seller_bot_user_id:int53 payment_provider_user_id:int53 payment_provider:PaymentProvider saved_order_info:orderInfo saved_credentials:savedCredentials can_save_credentials:Bool need_password:Bool product_title:string product_description:formattedText product_photo:photo = PaymentForm;
+paymentForm id:int64 invoice:invoice seller_bot_user_id:int53 payment_provider_user_id:int53 payment_provider:PaymentProvider additional_payment_options:vector<paymentOption> saved_order_info:orderInfo saved_credentials:savedCredentials can_save_credentials:Bool need_password:Bool product_title:string product_description:formattedText product_photo:photo = PaymentForm;
 
 //@description Contains a temporary identifier of validated order information, which is stored for one hour. Also contains the available shipping options @order_info_id Temporary identifier of the order information @shipping_options Available shipping options
 validatedOrderInfo order_info_id:string shipping_options:vector<shippingOption> = ValidatedOrderInfo;
diff --git a/td/telegram/Payments.cpp b/td/telegram/Payments.cpp
index 6e52bffcd..47153d013 100644
--- a/td/telegram/Payments.cpp
+++ b/td/telegram/Payments.cpp
@@ -388,11 +388,16 @@ class GetPaymentFormQuery final : public Td::ResultHandler {
     if (payment_provider == nullptr) {
       payment_provider = td_api::make_object<td_api::paymentProviderOther>(std::move(payment_form->url_));
     }
+    auto additional_payment_options = transform(
+        payment_form->additional_methods_, [](const telegram_api::object_ptr<telegram_api::paymentFormMethod> &method) {
+          return td_api::make_object<td_api::paymentOption>(method->title_, method->url_);
+        });
     promise_.set_value(make_tl_object<td_api::paymentForm>(
         payment_form->form_id_, convert_invoice(std::move(payment_form->invoice_)),
         td_->contacts_manager_->get_user_id_object(seller_bot_user_id, "paymentForm seller"),
         td_->contacts_manager_->get_user_id_object(payments_provider_user_id, "paymentForm provider"),
-        std::move(payment_provider), convert_order_info(std::move(payment_form->saved_info_)),
+        std::move(payment_provider), std::move(additional_payment_options),
+        convert_order_info(std::move(payment_form->saved_info_)),
         convert_saved_credentials(std::move(payment_form->saved_credentials_)), can_save_credentials, need_password,
         payment_form->title_, get_product_description_object(payment_form->description_),
         get_photo_object(td_->file_manager_.get(), photo)));