tdlight/td/telegram/ThemeManager.cpp

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// 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/ThemeManager.h"
#include "td/telegram/BackgroundManager.h"
#include "td/telegram/Global.h"
#include "td/telegram/net/NetQueryCreator.h"
#include "td/telegram/Td.h"
#include "td/utils/algorithm.h"
#include "td/utils/buffer.h"
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#include "td/utils/logging.h"
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namespace td {
class GetChatThemesQuery final : public Td::ResultHandler {
Promise<telegram_api::object_ptr<telegram_api::account_ChatThemes>> promise_;
public:
explicit GetChatThemesQuery(Promise<telegram_api::object_ptr<telegram_api::account_ChatThemes>> &&promise)
: promise_(std::move(promise)) {
}
void send(int32 hash) {
send_query(G()->net_query_creator().create(telegram_api::account_getChatThemes(hash)));
}
void on_result(uint64 id, BufferSlice packet) final {
auto result_ptr = fetch_result<telegram_api::account_getChatThemes>(packet);
if (result_ptr.is_error()) {
return on_error(id, result_ptr.move_as_error());
}
promise_.set_value(result_ptr.move_as_ok());
}
void on_error(uint64 id, Status status) final {
promise_.set_error(std::move(status));
}
};
ThemeManager::ThemeManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
}
void ThemeManager::tear_down() {
parent_.reset();
}
void ThemeManager::get_chat_themes(Promise<td_api::object_ptr<td_api::chatThemes>> &&promise) {
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pending_get_chat_themes_queries_.push_back(std::move(promise));
if (pending_get_chat_themes_queries_.size() == 1) {
auto request_promise = PromiseCreator::lambda(
[actor_id = actor_id(this)](Result<telegram_api::object_ptr<telegram_api::account_ChatThemes>> result) {
send_closure(actor_id, &ThemeManager::on_get_chat_themes, std::move(result));
});
td_->create_handler<GetChatThemesQuery>(std::move(request_promise))->send(chat_themes_.hash);
}
}
td_api::object_ptr<td_api::themeSettings> ThemeManager::get_theme_settings_object(const ThemeSettings &settings) const {
auto fill = [colors = settings.message_colors]() mutable -> td_api::object_ptr<td_api::BackgroundFill> {
if (colors.size() >= 3) {
return td_api::make_object<td_api::backgroundFillFreeformGradient>(std::move(colors));
}
CHECK(!colors.empty());
if (colors.size() == 1 || colors[0] == colors[1]) {
return td_api::make_object<td_api::backgroundFillSolid>(colors[0]);
}
return td_api::make_object<td_api::backgroundFillGradient>(colors[1], colors[0], 0);
}();
// ignore settings.base_theme for now
return td_api::make_object<td_api::themeSettings>(
settings.accent_color,
td_->background_manager_->get_background_object(settings.background_id, false, &settings.background_type),
std::move(fill), settings.animate_message_colors);
}
td_api::object_ptr<td_api::chatTheme> ThemeManager::get_chat_theme_object(const ChatTheme &theme) const {
return td_api::make_object<td_api::chatTheme>(theme.emoji, get_theme_settings_object(theme.light_theme),
get_theme_settings_object(theme.dark_theme));
}
td_api::object_ptr<td_api::chatThemes> ThemeManager::get_chat_themes_object() const {
return td_api::make_object<td_api::chatThemes>(
transform(chat_themes_.themes, [this](const ChatTheme &theme) { return get_chat_theme_object(theme); }));
}
void ThemeManager::on_get_chat_themes(Result<telegram_api::object_ptr<telegram_api::account_ChatThemes>> result) {
auto promises = std::move(pending_get_chat_themes_queries_);
CHECK(!promises.empty());
reset_to_empty(pending_get_chat_themes_queries_);
if (result.is_error()) {
// do not clear chat_themes_
auto error = result.move_as_error();
for (auto &promise : promises) {
promise.set_error(error.clone());
}
return;
}
auto chat_themes_ptr = result.move_as_ok();
LOG(DEBUG) << "Receive " << to_string(chat_themes_ptr);
if (chat_themes_ptr->get_id() == telegram_api::account_chatThemesNotModified::ID) {
for (auto &promise : promises) {
promise.set_value(get_chat_themes_object());
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}
return;
}
auto chat_themes = telegram_api::move_object_as<telegram_api::account_chatThemes>(chat_themes_ptr);
LOG(INFO) << "Receive " << to_string(chat_themes);
chat_themes_.hash = chat_themes->hash_;
chat_themes_.themes.clear();
for (auto &chat_theme : chat_themes->themes_) {
if (chat_theme->emoticon_.empty()) {
LOG(ERROR) << "Receive " << to_string(chat_theme);
continue;
}
ChatTheme theme;
theme.emoji = std::move(chat_theme->emoticon_);
theme.light_theme = get_chat_theme_settings(std::move(chat_theme->theme_->settings_));
theme.dark_theme = get_chat_theme_settings(std::move(chat_theme->dark_theme_->settings_));
chat_themes_.themes.push_back(std::move(theme));
}
for (auto &promise : promises) {
promise.set_value(get_chat_themes_object());
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}
}
ThemeManager::BaseTheme ThemeManager::get_base_theme(
const telegram_api::object_ptr<telegram_api::BaseTheme> &base_theme) {
CHECK(base_theme != nullptr);
switch (base_theme->get_id()) {
case telegram_api::baseThemeClassic::ID:
return BaseTheme::Classic;
case telegram_api::baseThemeDay::ID:
return BaseTheme::Day;
case telegram_api::baseThemeNight::ID:
return BaseTheme::Night;
case telegram_api::baseThemeTinted::ID:
return BaseTheme::Tinted;
case telegram_api::baseThemeArctic::ID:
return BaseTheme::Arctic;
default:
UNREACHABLE();
return BaseTheme::Classic;
}
}
ThemeManager::ThemeSettings ThemeManager::get_chat_theme_settings(
telegram_api::object_ptr<telegram_api::themeSettings> settings) {
ThemeSettings result;
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if (settings != nullptr && !settings->message_colors_.empty() && settings->message_colors_.size() <= 4) {
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auto background =
td_->background_manager_->on_get_background(BackgroundId(), string(), std::move(settings->wallpaper_), false);
result.accent_color = settings->accent_color_;
result.background_id = background.first;
result.background_type = std::move(background.second);
result.base_theme = get_base_theme(settings->base_theme_);
result.message_colors = std::move(settings->message_colors_);
result.animate_message_colors = settings->message_colors_animated_;
}
return result;
}
} // namespace td