tdlight/td/telegram/WallpaperManager.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/WallpaperManager.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/Global.h"
#include "td/telegram/Photo.h"
#include "td/telegram/Td.h"
namespace td {
class GetWallpapersQuery : public Td::ResultHandler {
Promise<td_api::object_ptr<td_api::wallpapers>> promise_;
public:
explicit GetWallpapersQuery(Promise<td_api::object_ptr<td_api::wallpapers>> &&promise)
: promise_(std::move(promise)) {
}
void send() {
send_query(G()->net_query_creator().create(create_storer(telegram_api::account_getWallPapers())));
}
void on_result(uint64 id, BufferSlice packet) override {
auto result_ptr = fetch_result<telegram_api::account_getWallPapers>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
auto wallpapers = result_ptr.move_as_ok();
auto results = td_api::make_object<td_api::wallpapers>();
results->wallpapers_.reserve(wallpapers.size());
for (auto &wallpaper_ptr : wallpapers) {
CHECK(wallpaper_ptr != nullptr);
switch (wallpaper_ptr->get_id()) {
case telegram_api::wallPaper::ID: {
auto wallpaper = move_tl_object_as<telegram_api::wallPaper>(wallpaper_ptr);
vector<td_api::object_ptr<td_api::photoSize>> sizes;
sizes.reserve(wallpaper->sizes_.size());
for (auto &size_ptr : wallpaper->sizes_) {
auto photo_size = get_photo_size(td->file_manager_.get(), FileType::Wallpaper, 0, 0, DialogId(),
std::move(size_ptr), false);
sizes.push_back(get_photo_size_object(td->file_manager_.get(), &photo_size));
}
sort_photo_sizes(sizes);
results->wallpapers_.push_back(
td_api::make_object<td_api::wallpaper>(wallpaper->id_, std::move(sizes), wallpaper->color_));
break;
}
case telegram_api::wallPaperSolid::ID: {
auto wallpaper = move_tl_object_as<telegram_api::wallPaperSolid>(wallpaper_ptr);
results->wallpapers_.push_back(td_api::make_object<td_api::wallpaper>(
wallpaper->id_, vector<td_api::object_ptr<td_api::photoSize>>(), wallpaper->bg_color_));
break;
}
default:
UNREACHABLE();
}
}
promise_.set_value(std::move(results));
}
void on_error(uint64 id, Status status) override {
promise_.set_error(std::move(status));
}
};
WallpaperManager::WallpaperManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
}
void WallpaperManager::tear_down() {
parent_.reset();
}
void WallpaperManager::get_wallpapers(Promise<td_api::object_ptr<td_api::wallpapers>> &&promise) {
td_->create_handler<GetWallpapersQuery>(std::move(promise))->send();
}
} // namespace td