tdesktop/Telegram/SourceFiles/chat_helpers/stickers_dice_pack.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 "chat_helpers/stickers_dice_pack.h"
#include "main/main_session.h"
#include "data/data_session.h"
#include "data/data_document.h"
#include "ui/image/image_location_factory.h"
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#include "storage/localimageloader.h"
#include "base/unixtime.h"
#include "apiwrap.h"
#include <QtCore/QFile>
#include <QtCore/QFileInfo>
namespace Stickers {
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const QString DicePacks::kDiceString = QString::fromUtf8("\xF0\x9F\x8E\xB2");
const QString DicePacks::kDartString = QString::fromUtf8("\xF0\x9F\x8E\xAF");
const QString DicePacks::kSlotString = QString::fromUtf8("\xF0\x9F\x8E\xB0");
const QString DicePacks::kFballString = QString::fromUtf8("\xE2\x9A\xBD");
const QString DicePacks::kBballString = QString::fromUtf8("\xF0\x9F\x8F\x80");
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DicePack::DicePack(not_null<Main::Session*> session, const QString &emoji)
: _session(session)
, _emoji(emoji) {
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}
DicePack::~DicePack() = default;
DocumentData *DicePack::lookup(int value) {
if (!_requestId) {
load();
}
tryGenerateLocalZero();
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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(
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MTP_inputStickerSetDice(MTP_string(_emoji)),
MTP_int(0) // hash
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)).done([=](const MTPmessages_StickerSet &result) {
result.match([&](const MTPDmessages_stickerSet &data) {
applySet(data);
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}, [](const MTPDmessages_stickerSetNotModified &) {
LOG(("API Error: Unexpected messages.stickerSetNotModified."));
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});
}).fail([=] {
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_requestId = 0;
}).send();
}
void DicePack::applySet(const MTPDmessages_stickerSet &data) {
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const auto isSlotMachine = DicePacks::IsSlot(_emoji);
auto index = 0;
auto documents = base::flat_map<DocumentId, not_null<DocumentData*>>();
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for (const auto &sticker : data.vdocuments().v) {
const auto document = _session->data().processDocument(sticker);
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if (document->sticker()) {
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if (isSlotMachine) {
_map.emplace(index++, document);
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} else {
documents.emplace(document->id, document);
}
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}
}
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if (isSlotMachine) {
return;
}
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for (const auto &pack : data.vpacks().v) {
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pack.match([&](const MTPDstickerPack &data) {
const auto emoji = qs(data.vemoticon());
if (emoji.isEmpty()) {
return;
}
const auto ch = int(emoji[0].unicode());
const auto index = (ch == '#') ? 0 : (ch + 1 - '1');
if (index < 0 || index > 6) {
return;
}
for (const auto &id : data.vdocuments().v) {
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if (const auto document = documents.take(id.v)) {
_map.emplace(index, *document);
}
}
});
}
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}
void DicePack::tryGenerateLocalZero() {
if (!_map.empty()) {
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return;
}
if (_emoji == DicePacks::kDiceString) {
generateLocal(0, u"dice_idle"_q);
} else if (_emoji == DicePacks::kDartString) {
generateLocal(0, u"dart_idle"_q);
} else if (_emoji == DicePacks::kBballString) {
generateLocal(0, u"bball_idle"_q);
} else if (_emoji == DicePacks::kFballString) {
generateLocal(0, u"fball_idle"_q);
} else if (_emoji == DicePacks::kSlotString) {
generateLocal(0, u"slot_back"_q);
generateLocal(2, u"slot_pull"_q);
generateLocal(8, u"slot_0_idle"_q);
generateLocal(14, u"slot_1_idle"_q);
generateLocal(20, u"slot_2_idle"_q);
}
}
void DicePack::generateLocal(int index, const QString &name) {
const auto path = u":/gui/art/"_q + name + u".tgs"_q;
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auto task = FileLoadTask(
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_session,
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path,
QByteArray(),
nullptr,
SendMediaType::File,
FileLoadTo(0, {}, 0, 0),
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{});
task.process({ .generateGoodThumbnail = false });
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const auto result = task.peekResult();
Assert(result != nullptr);
const auto document = _session->data().processDocument(
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result->document,
Images::FromImageInMemory(result->thumb, "WEBP", result->thumbbytes));
document->setLocation(Core::FileLocation(path));
_map.emplace(index, document);
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Ensures(document->sticker());
Ensures(document->sticker()->isLottie());
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}
DicePacks::DicePacks(not_null<Main::Session*> session) : _session(session) {
}
DocumentData *DicePacks::lookup(const QString &emoji, int value) {
const auto key = emoji.endsWith(QChar(0xFE0F))
? emoji.mid(0, emoji.size() - 1)
: emoji;
const auto i = _packs.find(key);
if (i != end(_packs)) {
return i->second->lookup(value);
}
return _packs.emplace(
key,
std::make_unique<DicePack>(_session, key)
).first->second->lookup(value);
}
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} // namespace Stickers