AyuGramDesktop/Telegram/SourceFiles/chat_helpers/stickers_gift_box_pack.cpp
2025-06-30 12:32:33 +04:00

153 lines
4 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_gift_box_pack.h"
#include "apiwrap.h"
#include "data/data_document.h"
#include "data/data_file_origin.h"
#include "data/data_session.h"
#include "main/main_session.h"
namespace Stickers {
GiftBoxPack::GiftBoxPack(not_null<Main::Session*> session)
: _session(session) {
_premium.dividers = { 1, 3, 6, 12, 24 };
_ton.dividers = { 0, 10, 50 };
}
GiftBoxPack::~GiftBoxPack() = default;
rpl::producer<> GiftBoxPack::updated() const {
return _premium.updated.events();
}
rpl::producer<> GiftBoxPack::tonUpdated() const {
return _ton.updated.events();
}
int GiftBoxPack::monthsForStars(int stars) const {
if (stars <= 1000) {
return 3;
} else if (stars < 2500) {
return 6;
} else {
return 12;
}
}
DocumentData *GiftBoxPack::lookup(int months) const {
return lookup(_premium, months, false);
}
DocumentData *GiftBoxPack::tonLookup(int amount) const {
return lookup(_ton, amount, true);
}
DocumentData *GiftBoxPack::lookup(
const Pack &pack,
int divider,
bool exact) const {
const auto it = ranges::lower_bound(pack.dividers, divider);
const auto fallback = pack.documents.empty()
? nullptr
: pack.documents.front();
if (it == begin(pack.dividers)) {
return fallback;
} else if (it == end(pack.dividers)) {
return pack.documents.back();
}
const auto shift = exact
? ((*it > divider) ? 1 : 0)
: (std::abs(divider - (*(it - 1))) < std::abs(divider - (*it)))
? -1
: 0;
const auto index = int(std::distance(begin(pack.dividers), it - shift));
return (index >= pack.documents.size())
? fallback
: pack.documents[index];
}
Data::FileOrigin GiftBoxPack::origin() const {
return Data::FileOriginStickerSet(_premium.id, _premium.accessHash);
}
Data::FileOrigin GiftBoxPack::tonOrigin() const {
return Data::FileOriginStickerSet(_ton.id, _ton.accessHash);
}
void GiftBoxPack::load() {
load(_premium, MTP_inputStickerSetPremiumGifts());
}
void GiftBoxPack::tonLoad() {
load(_ton, MTP_inputStickerSetTonGifts());
}
void GiftBoxPack::load(Pack &pack, const MTPInputStickerSet &set) {
if (pack.requestId || !pack.documents.empty()) {
return;
}
pack.requestId = _session->api().request(MTPmessages_GetStickerSet(
set,
MTP_int(0) // Hash.
)).done([=, &pack](const MTPmessages_StickerSet &result) {
pack.requestId = 0;
result.match([&](const MTPDmessages_stickerSet &data) {
applySet(pack, data);
}, [](const MTPDmessages_stickerSetNotModified &) {
LOG(("API Error: Unexpected messages.stickerSetNotModified."));
});
}).fail([=, &pack] {
pack.requestId = 0;
}).send();
}
void GiftBoxPack::applySet(Pack &pack, const MTPDmessages_stickerSet &data) {
pack.id = data.vset().data().vid().v;
pack.accessHash = data.vset().data().vaccess_hash().v;
auto documents = base::flat_map<DocumentId, not_null<DocumentData*>>();
for (const auto &sticker : data.vdocuments().v) {
const auto document = _session->data().processDocument(sticker);
if (document->sticker()) {
documents.emplace(document->id, document);
if (pack.documents.empty()) {
// Fallback.
pack.documents.resize(1);
pack.documents[0] = document;
}
}
}
for (const auto &info : data.vpacks().v) {
const auto &data = info.data();
const auto emoji = qs(data.vemoticon());
if (emoji.isEmpty()) {
return;
}
for (const auto &id : data.vdocuments().v) {
if (const auto document = documents.take(id.v)) {
if (const auto sticker = (*document)->sticker()) {
if (!sticker->alt.isEmpty()) {
const auto ch = int(sticker->alt[0].unicode());
const auto index = (ch - '1'); // [0, 4];
if (index < 0 || index >= pack.dividers.size()) {
return;
}
if ((index + 1) > pack.documents.size()) {
pack.documents.resize((index + 1));
}
pack.documents[index] = (*document);
}
}
}
}
}
pack.updated.fire({});
}
} // namespace Stickers