tdesktop/Telegram/SourceFiles/chat_helpers/stickers_emoji_pack.cpp

389 lines
9.7 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_emoji_pack.h"
#include "chat_helpers/stickers_emoji_image_loader.h"
#include "history/history_item.h"
#include "lottie/lottie_common.h"
#include "ui/emoji_config.h"
#include "ui/text/text_isolated_emoji.h"
#include "ui/image/image.h"
#include "main/main_session.h"
#include "data/data_file_origin.h"
#include "data/data_session.h"
#include "data/data_document.h"
#include "core/core_settings.h"
#include "core/application.h"
#include "base/call_delayed.h"
#include "apiwrap.h"
#include "styles/style_chat.h"
#include <QtCore/QBuffer>
namespace Stickers {
namespace {
constexpr auto kRefreshTimeout = 7200 * crl::time(1000);
[[nodiscard]] std::optional<int> IndexFromEmoticon(const QString &emoticon) {
if (emoticon.size() < 2) {
return std::nullopt;
}
const auto first = emoticon[0].unicode();
return (first >= '1' && first <= '9')
? std::make_optional(first - '1')
: (first == 55357 && emoticon[1].unicode() == 56607)
? std::make_optional(9)
: std::nullopt;
}
[[nodiscard]] QSize SingleSize() {
const auto single = st::largeEmojiSize;
const auto outline = st::largeEmojiOutline;
return QSize(
2 * outline + single,
2 * outline + single
) * cIntRetinaFactor();
}
[[nodiscard]] const Lottie::ColorReplacements *ColorReplacements(int index) {
Expects(index >= 1 && index <= 5);
static const auto color1 = Lottie::ColorReplacements{
.modifier = Lottie::SkinModifier::Color1,
.tag = 1,
};
static const auto color2 = Lottie::ColorReplacements{
.modifier = Lottie::SkinModifier::Color2,
.tag = 2,
};
static const auto color3 = Lottie::ColorReplacements{
.modifier = Lottie::SkinModifier::Color3,
.tag = 3,
};
static const auto color4 = Lottie::ColorReplacements{
.modifier = Lottie::SkinModifier::Color4,
.tag = 4,
};
static const auto color5 = Lottie::ColorReplacements{
.modifier = Lottie::SkinModifier::Color5,
.tag = 5,
};
static const auto list = std::array{
&color1,
&color2,
&color3,
&color4,
&color5,
};
return list[index - 1];
}
} // namespace
QSize LargeEmojiImage::Size() {
return SingleSize();
}
EmojiPack::EmojiPack(not_null<Main::Session*> session)
: _session(session) {
refresh();
session->data().itemRemoved(
) | rpl::filter([](not_null<const HistoryItem*> item) {
return item->isIsolatedEmoji();
}) | rpl::start_with_next([=](not_null<const HistoryItem*> item) {
remove(item);
}, _lifetime);
Core::App().settings().largeEmojiChanges(
) | rpl::start_with_next([=](bool large) {
refreshAll();
}, _lifetime);
Ui::Emoji::Updated(
) | rpl::start_with_next([=] {
_images.clear();
refreshAll();
}, _lifetime);
}
EmojiPack::~EmojiPack() = default;
bool EmojiPack::add(not_null<HistoryItem*> item) {
if (const auto emoji = item->isolatedEmoji()) {
_items[emoji].emplace(item);
return true;
}
return false;
}
void EmojiPack::remove(not_null<const HistoryItem*> item) {
Expects(item->isIsolatedEmoji());
const auto emoji = item->isolatedEmoji();
const auto i = _items.find(emoji);
Assert(i != end(_items));
const auto j = i->second.find(item);
Assert(j != end(i->second));
i->second.erase(j);
if (i->second.empty()) {
_items.erase(i);
}
}
auto EmojiPack::stickerForEmoji(const IsolatedEmoji &emoji) -> Sticker {
Expects(!emoji.empty());
if (emoji.items[1] != nullptr) {
return Sticker();
}
const auto first = emoji.items[0];
const auto i = _map.find(first);
if (i != end(_map)) {
return { i->second.get(), nullptr };
}
if (!first->colored()) {
return Sticker();
}
const auto j = _map.find(first->original());
if (j != end(_map)) {
const auto index = first->variantIndex(first);
return { j->second.get(), ColorReplacements(index) };
}
return Sticker();
}
std::shared_ptr<LargeEmojiImage> EmojiPack::image(EmojiPtr emoji) {
const auto i = _images.emplace(
emoji,
std::weak_ptr<LargeEmojiImage>()).first;
if (const auto result = i->second.lock()) {
return result;
}
auto result = std::make_shared<LargeEmojiImage>();
const auto raw = result.get();
const auto weak = base::make_weak(_session.get());
raw->load = [=] {
Core::App().emojiImageLoader().with([=](
const EmojiImageLoader &loader) {
crl::on_main(weak, [
=,
image = loader.prepare(emoji)
]() mutable {
const auto i = _images.find(emoji);
if (i != end(_images)) {
if (const auto strong = i->second.lock()) {
if (!strong->image) {
strong->load = nullptr;
strong->image.emplace(std::move(image));
_session->notifyDownloaderTaskFinished();
}
}
}
});
});
raw->load = nullptr;
};
i->second = result;
return result;
}
auto EmojiPack::animationsForEmoji(EmojiPtr emoji) const
-> const base::flat_map<int, not_null<DocumentData*>> & {
static const auto empty = base::flat_map<int, not_null<DocumentData*>>();
const auto i = _animations.find(emoji);
return (i != end(_animations)) ? i->second : empty;
}
void EmojiPack::refresh() {
if (_requestId) {
return;
}
_requestId = _session->api().request(MTPmessages_GetStickerSet(
MTP_inputStickerSetAnimatedEmoji(),
MTP_int(0) // hash
)).done([=](const MTPmessages_StickerSet &result) {
_requestId = 0;
refreshAnimations();
result.match([&](const MTPDmessages_stickerSet &data) {
applySet(data);
}, [](const MTPDmessages_stickerSetNotModified &) {
LOG(("API Error: Unexpected messages.stickerSetNotModified."));
});
}).fail([=](const MTP::Error &error) {
_requestId = 0;
refreshDelayed();
}).send();
}
void EmojiPack::refreshAnimations() {
if (_animationsRequestId) {
return;
}
_animationsRequestId = _session->api().request(MTPmessages_GetStickerSet(
MTP_inputStickerSetAnimatedEmojiAnimations(),
MTP_int(0) // hash
)).done([=](const MTPmessages_StickerSet &result) {
_animationsRequestId = 0;
refreshDelayed();
result.match([&](const MTPDmessages_stickerSet &data) {
applyAnimationsSet(data);
}, [](const MTPDmessages_stickerSetNotModified &) {
LOG(("API Error: Unexpected messages.stickerSetNotModified."));
});
}).fail([=] {
_animationsRequestId = 0;
refreshDelayed();
}).send();
}
void EmojiPack::applySet(const MTPDmessages_stickerSet &data) {
const auto stickers = collectStickers(data.vdocuments().v);
auto was = base::take(_map);
for (const auto &pack : data.vpacks().v) {
pack.match([&](const MTPDstickerPack &data) {
applyPack(data, stickers);
});
}
for (const auto &[emoji, document] : _map) {
const auto i = was.find(emoji);
if (i == end(was)) {
refreshItems(emoji);
} else {
if (i->second != document) {
refreshItems(i->first);
}
was.erase(i);
}
}
for (const auto &[emoji, document] : was) {
refreshItems(emoji);
}
}
void EmojiPack::applyAnimationsSet(const MTPDmessages_stickerSet &data) {
const auto stickers = collectStickers(data.vdocuments().v);
const auto &packs = data.vpacks().v;
const auto indices = collectAnimationsIndices(packs);
_animations.clear();
for (const auto &pack : packs) {
pack.match([&](const MTPDstickerPack &data) {
const auto emoticon = qs(data.vemoticon());
if (IndexFromEmoticon(emoticon).has_value()) {
return;
}
const auto emoji = Ui::Emoji::Find(emoticon);
if (!emoji) {
return;
}
for (const auto &id : data.vdocuments().v) {
const auto i = indices.find(id.v);
if (i == end(indices)) {
continue;
}
const auto j = stickers.find(id.v);
if (j == end(stickers)) {
continue;
}
for (const auto index : i->second) {
_animations[emoji].emplace(index, j->second);
}
}
});
}
}
auto EmojiPack::collectAnimationsIndices(
const QVector<MTPStickerPack> &packs
) const -> base::flat_map<uint64, base::flat_set<int>> {
auto result = base::flat_map<uint64, base::flat_set<int>>();
for (const auto &pack : packs) {
pack.match([&](const MTPDstickerPack &data) {
if (const auto index = IndexFromEmoticon(qs(data.vemoticon()))) {
for (const auto &id : data.vdocuments().v) {
result[id.v].emplace(*index);
}
}
});
}
return result;
}
void EmojiPack::refreshAll() {
for (const auto &[emoji, list] : _items) {
refreshItems(list);
}
}
void EmojiPack::refreshItems(EmojiPtr emoji) {
const auto i = _items.find(IsolatedEmoji{ { emoji } });
if (!emoji->colored()) {
if (const auto count = emoji->variantsCount()) {
for (auto i = 0; i != count; ++i) {
refreshItems(emoji->variant(i + 1));
}
}
}
if (i == end(_items)) {
return;
}
refreshItems(i->second);
}
void EmojiPack::refreshItems(
const base::flat_set<not_null<HistoryItem*>> &list) {
for (const auto &item : list) {
_session->data().requestItemViewRefresh(item);
}
}
void EmojiPack::applyPack(
const MTPDstickerPack &data,
const base::flat_map<uint64, not_null<DocumentData*>> &map) {
const auto emoji = [&] {
return Ui::Emoji::Find(qs(data.vemoticon()));
}();
const auto document = [&]() -> DocumentData * {
for (const auto &id : data.vdocuments().v) {
const auto i = map.find(id.v);
if (i != end(map)) {
return i->second.get();
}
}
return nullptr;
}();
if (emoji && document) {
_map.emplace_or_assign(emoji, document);
}
}
base::flat_map<uint64, not_null<DocumentData*>> EmojiPack::collectStickers(
const QVector<MTPDocument> &list) const {
auto result = base::flat_map<uint64, not_null<DocumentData*>>();
for (const auto &sticker : list) {
const auto document = _session->data().processDocument(
sticker);
if (document->sticker()) {
result.emplace(document->id, document);
}
}
return result;
}
void EmojiPack::refreshDelayed() {
base::call_delayed(kRefreshTimeout, _session, [=] {
refresh();
});
}
} // namespace Stickers