Add suggestedActionUpgradePremium.

td/generate/scheme/td_api.tl

@@ -4868,6 +4868,9 @@ suggestedActionConvertToBroadcastGroup supergroup_id:int53 = SuggestedAction;
 //@authorization_delay The number of days to pass between consecutive authorizations if the user declines to set password; if 0, then the user is advised to set the password for security reasons
 suggestedActionSetPassword authorization_delay:int32 = SuggestedAction;
 
+//@description Suggests the user to upgrade Premium subscription from monthly payments to annual payments
+suggestedActionUpgradePremium = SuggestedAction;
+
 
 //@description Contains a counter @count Count
 count count:int32 = Count;

td/telegram/Premium.cpp

@@ -16,6 +16,7 @@
 #include "td/telegram/MessageEntity.h"
 #include "td/telegram/misc.h"
 #include "td/telegram/PremiumGiftOption.h"
+#include "td/telegram/SuggestedAction.h"
 #include "td/telegram/Td.h"
 #include "td/telegram/telegram_api.h"
 #include "td/telegram/UpdatesManager.h"
@@ -535,6 +536,9 @@ void can_purchase_premium(Td *td, td_api::object_ptr<td_api::StorePaymentPurpose
 
 void assign_app_store_transaction(Td *td, const string &receipt,
                                   td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose, Promise<Unit> &&promise) {
+  if (purpose != nullptr && purpose->get_id() == td_api::storePaymentPurposePremiumSubscription::ID) {
+    dismiss_suggested_action(SuggestedAction{SuggestedAction::Type::UpgradePremium}, Promise<Unit>());
+  }
   td->create_handler<AssignAppStoreTransactionQuery>(std::move(promise))->send(receipt, std::move(purpose));
 }
 
@@ -542,6 +546,9 @@ void assign_play_market_transaction(Td *td, const string &package_name, const st
                                     const string &purchase_token,
                                     td_api::object_ptr<td_api::StorePaymentPurpose> &&purpose,
                                     Promise<Unit> &&promise) {
+  if (purpose != nullptr && purpose->get_id() == td_api::storePaymentPurposePremiumSubscription::ID) {
+    dismiss_suggested_action(SuggestedAction{SuggestedAction::Type::UpgradePremium}, Promise<Unit>());
+  }
   td->create_handler<AssignPlayMarketTransactionQuery>(std::move(promise))
       ->send(package_name, store_product_id, purchase_token, std::move(purpose));
 }

td/telegram/SuggestedAction.cpp

@@ -37,6 +37,8 @@ SuggestedAction::SuggestedAction(Slice action_str) {
     init(Type::ViewChecksHint);
   } else if (action_str == Slice("SETUP_PASSWORD")) {
     init(Type::SetPassword);
+  } else if (action_str == Slice("PREMIUM_UPGRADE")) {
+    init(Type::UpgradePremium);
   }
 }
 
@@ -80,6 +82,9 @@ SuggestedAction::SuggestedAction(const td_api::object_ptr<td_api::SuggestedActio
       otherwise_relogin_days_ = action->authorization_delay_;
       break;
     }
+    case td_api::suggestedActionUpgradePremium::ID:
+      init(Type::UpgradePremium);
+      break;
     default:
       UNREACHABLE();
   }
@@ -99,6 +104,8 @@ string SuggestedAction::get_suggested_action_str() const {
       return "CONVERT_GIGAGROUP";
     case Type::SetPassword:
       return "SETUP_PASSWORD";
+    case Type::UpgradePremium:
+      return "PREMIUM_UPGRADE";
     default:
       return string();
   }
@@ -120,6 +127,8 @@ td_api::object_ptr<td_api::SuggestedAction> SuggestedAction::get_suggested_actio
       return td_api::make_object<td_api::suggestedActionConvertToBroadcastGroup>(dialog_id_.get_channel_id().get());
     case Type::SetPassword:
       return td_api::make_object<td_api::suggestedActionSetPassword>(otherwise_relogin_days_);
+    case Type::UpgradePremium:
+      return td_api::make_object<td_api::suggestedActionUpgradePremium>();
     default:
       UNREACHABLE();
       return nullptr;
@@ -178,6 +187,7 @@ void dismiss_suggested_action(SuggestedAction action, Promise<Unit> &&promise) {
     case SuggestedAction::Type::CheckPassword:
     case SuggestedAction::Type::CheckPhoneNumber:
     case SuggestedAction::Type::ViewChecksHint:
+    case SuggestedAction::Type::UpgradePremium:
       return send_closure_later(G()->config_manager(), &ConfigManager::dismiss_suggested_action, std::move(action),
                                 std::move(promise));
     case SuggestedAction::Type::ConvertToGigagroup:

td/telegram/SuggestedAction.h

@@ -23,7 +23,8 @@ struct SuggestedAction {
     ViewChecksHint,
     ConvertToGigagroup,
     CheckPassword,
-    SetPassword
+    SetPassword,
+    UpgradePremium
   };
   Type type_ = Type::Empty;
   DialogId dialog_id_;