140 lines
3.4 KiB
C++
140 lines
3.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "chat_helpers/stickers_dice_pack.h"
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#include "main/main_session.h"
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#include "data/data_session.h"
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#include "data/data_document.h"
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#include "ui/image/image_location_factory.h"
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#include "storage/localimageloader.h"
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#include "base/unixtime.h"
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#include "apiwrap.h"
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#include <QtCore/QFile>
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#include <QtCore/QFileInfo>
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namespace Stickers {
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namespace {
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constexpr auto kZeroDiceDocumentId = 0xa3b83c9f84fa9e83ULL;
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} // namespace
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DicePack::DicePack(not_null<Main::Session*> session, const QString &emoji)
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: _session(session)
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, _emoji(emoji) {
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}
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DicePack::~DicePack() = default;
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DocumentData *DicePack::lookup(int value) {
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if (!_requestId) {
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load();
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}
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tryGenerateLocalZero();
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const auto i = _map.find(value);
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return (i != end(_map)) ? i->second.get() : nullptr;
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}
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void DicePack::load() {
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if (_requestId) {
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return;
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}
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_requestId = _session->api().request(MTPmessages_GetStickerSet(
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MTP_inputStickerSetDice(MTP_string(_emoji))
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)).done([=](const MTPmessages_StickerSet &result) {
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result.match([&](const MTPDmessages_stickerSet &data) {
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applySet(data);
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});
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}).fail([=](const RPCError &error) {
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_requestId = 0;
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}).send();
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}
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void DicePack::applySet(const MTPDmessages_stickerSet &data) {
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_map.clear();
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auto documents = base::flat_map<DocumentId, not_null<DocumentData*>>();
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for (const auto &sticker : data.vdocuments().v) {
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const auto document = _session->data().processDocument(
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sticker);
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if (document->sticker()) {
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documents.emplace(document->id, document);
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}
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}
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for (const auto pack : data.vpacks().v) {
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pack.match([&](const MTPDstickerPack &data) {
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const auto emoji = qs(data.vemoticon());
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if (emoji.isEmpty()) {
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return;
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}
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const auto ch = int(emoji[0].unicode());
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const auto index = (ch == '#') ? 0 : (ch + 1 - '1');
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if (index < 0 || index > 6) {
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return;
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}
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for (const auto id : data.vdocuments().v) {
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if (const auto document = documents.take(id.v)) {
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_map.emplace(index, *document);
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}
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}
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});
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}
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}
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void DicePack::tryGenerateLocalZero() {
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if (!_map.empty()) {
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return;
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}
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static const auto kDiceString = QString::fromUtf8("\xF0\x9F\x8E\xB2");
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static const auto kDartString = QString::fromUtf8("\xF0\x9F\x8E\xAF");
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const auto path = (_emoji == kDiceString)
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? qsl(":/gui/art/dice_idle.tgs")
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: (_emoji == kDartString)
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? qsl(":/gui/art/dart_idle.tgs")
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: QString();
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if (path.isEmpty()) {
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return;
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}
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auto task = FileLoadTask(
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_session,
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path,
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QByteArray(),
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nullptr,
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SendMediaType::File,
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FileLoadTo(0, {}, 0),
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{});
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task.process();
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const auto result = task.peekResult();
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Assert(result != nullptr);
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const auto document = _session->data().processDocument(
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result->document,
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Images::FromImageInMemory(result->thumb, "PNG"));
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document->setLocation(FileLocation(path));
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_map.emplace(0, document);
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Ensures(document->sticker());
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Ensures(document->sticker()->animated);
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}
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DicePacks::DicePacks(not_null<Main::Session*> session) : _session(session) {
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}
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DocumentData *DicePacks::lookup(const QString &emoji, int value) {
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const auto i = _packs.find(emoji);
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if (i != end(_packs)) {
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return i->second->lookup(value);
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}
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return _packs.emplace(
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emoji,
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std::make_unique<DicePack>(_session, emoji)
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).first->second->lookup(value);
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}
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} // namespace Stickers
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