tdesktop/Telegram/SourceFiles/chat_helpers/stickers_dice_pack.cpp

97 lines
2.1 KiB
C++

/*
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 "chat_helpers/stickers_dice_pack.h"
#include "main/main_session.h"
#include "data/data_session.h"
#include "data/data_document.h"
#include "storage/localimageloader.h"
#include "base/unixtime.h"
#include "apiwrap.h"
#include <QtCore/QFile>
#include <QtCore/QFileInfo>
namespace Stickers {
namespace {
constexpr auto kZeroDiceDocumentId = 0xa3b83c9f84fa9e83ULL;
} // namespace
DicePack::DicePack(not_null<Main::Session*> session)
: _session(session) {
}
DicePack::~DicePack() = default;
DocumentData *DicePack::lookup(int value) {
if (!_requestId) {
load();
}
if (!value) {
ensureZeroGenerated();
return _zero;
}
const auto i = _map.find(value);
return (i != end(_map)) ? i->second.get() : nullptr;
}
void DicePack::load() {
if (_requestId) {
return;
}
_requestId = _session->api().request(MTPmessages_GetStickerSet(
MTP_inputStickerSetDice()
)).done([=](const MTPmessages_StickerSet &result) {
result.match([&](const MTPDmessages_stickerSet &data) {
applySet(data);
});
}).fail([=](const RPCError &error) {
_requestId = 0;
}).send();
}
void DicePack::applySet(const MTPDmessages_stickerSet &data) {
auto index = 0;
for (const auto &sticker : data.vdocuments().v) {
const auto document = _session->data().processDocument(
sticker);
if (document->sticker()) {
_map.emplace(++index, document);
}
}
}
void DicePack::ensureZeroGenerated() {
if (_zero) {
return;
}
const auto path = qsl(":/gui/art/dice_idle.tgs");
auto task = FileLoadTask(
path,
QByteArray(),
nullptr,
SendMediaType::File,
FileLoadTo(0, {}, 0),
{});
task.process();
const auto result = task.peekResult();
Assert(result != nullptr);
_zero = _session->data().processDocument(
result->document,
std::move(result->thumb));
_zero->setLocation(FileLocation(path));
Ensures(_zero->sticker());
Ensures(_zero->sticker()->animated);
}
} // namespace Stickers