tdesktop/Telegram/SourceFiles/api/api_hash.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "api/api_hash.h"
#include "data/data_document.h"
#include "data/data_session.h"
#include "data/stickers/data_stickers.h"
#include "main/main_session.h"
namespace Api {
namespace {
[[nodiscard]] int32 CountDocumentVectorHash(
const QVector<DocumentData*> vector) {
auto result = HashInit();
for (const auto document : vector) {
HashUpdate(result, document->id);
}
return HashFinalize(result);
}
[[nodiscard]] int32 CountSpecialStickerSetHash(
not_null<Main::Session*> session,
uint64 setId) {
const auto &sets = session->data().stickers().sets();
const auto it = sets.find(setId);
if (it != sets.cend()) {
return CountDocumentVectorHash(it->second->stickers);
}
return 0;
}
} // namespace
int32 CountStickersHash(
not_null<Main::Session*> session,
bool checkOutdatedInfo) {
auto result = HashInit();
bool foundOutdated = false;
const auto &sets = session->data().stickers().sets();
const auto &order = session->data().stickers().setsOrder();
for (auto i = order.cbegin(), e = order.cend(); i != e; ++i) {
auto it = sets.find(*i);
if (it != sets.cend()) {
const auto set = it->second.get();
if (set->id == Data::Stickers::DefaultSetId) {
foundOutdated = true;
} else if (!(set->flags & MTPDstickerSet_ClientFlag::f_special)
&& !(set->flags & MTPDstickerSet::Flag::f_archived)) {
HashUpdate(result, set->hash);
}
}
}
return (!checkOutdatedInfo || !foundOutdated)
? HashFinalize(result)
: 0;
}
int32 CountRecentStickersHash(
not_null<Main::Session*> session,
bool attached) {
return CountSpecialStickerSetHash(
session,
attached
? Data::Stickers::CloudRecentAttachedSetId
: Data::Stickers::CloudRecentSetId);
}
int32 CountFavedStickersHash(not_null<Main::Session*> session) {
return CountSpecialStickerSetHash(session, Data::Stickers::FavedSetId);
}
int32 CountFeaturedStickersHash(not_null<Main::Session*> session) {
auto result = HashInit();
const auto &sets = session->data().stickers().sets();
const auto &featured = session->data().stickers().featuredSetsOrder();
for (const auto setId : featured) {
HashUpdate(result, setId);
const auto it = sets.find(setId);
if (it != sets.cend()
&& (it->second->flags & MTPDstickerSet_ClientFlag::f_unread)) {
HashUpdate(result, 1);
}
}
return HashFinalize(result);
}
int32 CountSavedGifsHash(not_null<Main::Session*> session) {
return CountDocumentVectorHash(session->data().stickers().savedGifs());
}
} // namespace Api