Add AuctionBidLevel::get_auction_bid_levels.

2 files changed, 23 insertions, 2 deletions

diff --git a/td/telegram/AuctionBidLevel.cpp b/td/telegram/AuctionBidLevel.cpp
index e1286b504..3d5065c97 100644
--- a/td/telegram/AuctionBidLevel.cpp
+++ b/td/telegram/AuctionBidLevel.cpp
@@ -10,12 +10,30 @@
 
 namespace td {
 
-AuctionBidLevel::AuctionBidLevel(telegram_api::object_ptr<telegram_api::auctionBidLevel> &bid_level)
+AuctionBidLevel::AuctionBidLevel(const telegram_api::object_ptr<telegram_api::auctionBidLevel> &bid_level)
     : position_(bid_level->pos_)
     , star_count_(StarManager::get_star_count(bid_level->amount_))
     , date_(bid_level->date_) {
 }
 
+vector<AuctionBidLevel> AuctionBidLevel::get_auction_bid_levels(
+    const vector<telegram_api::object_ptr<telegram_api::auctionBidLevel>> &bid_levels) {
+  vector<AuctionBidLevel> result;
+  for (const auto &bid_level : bid_levels) {
+    AuctionBidLevel level(bid_level);
+    if (result.empty() || result.back() < level) {
+      result.push_back(std::move(level));
+    }
+  }
+  if (result.size() != bid_levels.size()) {
+    LOG(ERROR) << "Receive unsorted bid levels";
+    for (const auto &bid_level : bid_levels) {
+      LOG(ERROR) << to_string(bid_level);
+    }
+  }
+  return result;
+}
+
 td_api::object_ptr<td_api::auctionBid> AuctionBidLevel::get_auction_bid_object() const {
   return td_api::make_object<td_api::auctionBid>(star_count_, date_, position_);
 }
diff --git a/td/telegram/AuctionBidLevel.h b/td/telegram/AuctionBidLevel.h
index bcb267941..e16e18ff5 100644
--- a/td/telegram/AuctionBidLevel.h
+++ b/td/telegram/AuctionBidLevel.h
@@ -25,7 +25,10 @@ class AuctionBidLevel {
   friend StringBuilder &operator<<(StringBuilder &string_builder, const AuctionBidLevel &bid_level);
 
  public:
-  AuctionBidLevel(telegram_api::object_ptr<telegram_api::auctionBidLevel> &bid_level);
+  explicit AuctionBidLevel(const telegram_api::object_ptr<telegram_api::auctionBidLevel> &bid_level);
+
+  static vector<AuctionBidLevel> get_auction_bid_levels(
+      const vector<telegram_api::object_ptr<telegram_api::auctionBidLevel>> &bid_levels);
 
   td_api::object_ptr<td_api::auctionBid> get_auction_bid_object() const;
 };