tdesktop/Telegram/SourceFiles/menu/menu_item_download_files.cpp

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/*
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 "menu/menu_item_download_files.h"
#include "core/application.h"
#include "core/core_settings.h"
#include "core/file_utilities.h"
#include "data/data_document.h"
#include "data/data_document_media.h"
#include "data/data_file_click_handler.h"
#include "data/data_photo.h"
#include "data/data_photo_media.h"
#include "data/data_session.h"
#include "history/history_inner_widget.h"
#include "history/history_item.h"
#include "history/view/history_view_list_widget.h" // HistoryView::SelectedItem.
#include "lang/lang_keys.h"
#include "main/main_session.h"
#include "mainwindow.h"
#include "storage/storage_account.h"
#include "ui/text/text_utilities.h"
#include "ui/toast/toast.h"
#include "ui/widgets/popup_menu.h"
#include "window/window_session_controller.h"
#include "window/window_controller.h"
#include "styles/style_menu_icons.h"
#include "styles/style_widgets.h"
namespace Menu {
namespace {
using DocumentViewPtr = std::shared_ptr<Data::DocumentMedia>;
using Documents = std::vector<std::pair<DocumentViewPtr, FullMsgId>>;
using Photos = std::vector<std::shared_ptr<Data::PhotoMedia>>;
[[nodiscard]] bool Added(
HistoryItem *item,
Documents &documents,
Photos &photos) {
if (item && !item->forbidsForward()) {
if (const auto media = item->media()) {
if (const auto photo = media->photo()) {
if (const auto view = photo->activeMediaView()) {
if (view->loaded()) {
photos.push_back(view);
return true;
}
}
} else if (const auto document = media->document()) {
if (const auto view = document->activeMediaView()) {
if (!view->loaded()) {
documents.emplace_back(view, item->fullId());
return true;
}
}
}
}
}
return false;
}
void AddAction(
not_null<Ui::PopupMenu*> menu,
not_null<Window::SessionController*> controller,
Documents &&documents,
Photos &&photos,
Fn<void()> callback) {
const auto text = documents.empty()
? tr::lng_context_save_images_selected(tr::now)
: tr::lng_context_save_documents_selected(tr::now);
const auto icon = documents.empty()
? &st::menuIconSaveImage
: &st::menuIconDownload;
const auto showToast = documents.empty();
const auto weak = base::make_weak(controller);
const auto saveImages = [=](const QString &folderPath) {
const auto controller = weak.get();
if (!controller) {
return;
}
const auto session = &controller->session();
const auto downloadPath = folderPath.isEmpty()
? Core::App().settings().downloadPath()
: folderPath;
const auto path = downloadPath.isEmpty()
? File::DefaultDownloadPath(session)
: (downloadPath == FileDialog::Tmp())
? session->local().tempDirectory()
: downloadPath;
if (path.isEmpty()) {
return;
}
const auto fullPath = [&](int i) {
return filedialogDefaultName(
u"photo_"_q + QString::number(i),
u".jpg"_q,
path);
};
auto lastPath = QString();
for (auto i = 0; i < photos.size(); i++) {
lastPath = fullPath(i + 1);
photos[i]->saveToFile(lastPath);
}
if (showToast) {
const auto filter = [lastPath](const auto ...) {
File::ShowInFolder(lastPath);
return false;
};
const auto config = Ui::Toast::Config{
.text = (photos.size() > 1
? tr::lng_mediaview_saved_images_to
: tr::lng_mediaview_saved_to)(
tr::now,
lt_downloads,
Ui::Text::Link(
tr::lng_mediaview_downloads(tr::now),
"internal:show_saved_message"),
Ui::Text::WithEntities),
.st = &st::defaultToast,
.filter = filter,
};
Ui::Toast::Show(Window::Show(controller).toastParent(), config);
}
};
const auto saveDocuments = [=](const QString &folderPath) {
for (const auto &pair : documents) {
const auto &document = pair.first->owner();
const auto &origin = pair.second;
if (!folderPath.isEmpty()) {
document->save(origin, folderPath + document->filename());
} else {
DocumentSaveClickHandler::SaveAndTrack(origin, document);
}
}
};
menu->addAction(text, [=] {
const auto save = [=](const QString &folderPath) {
saveImages(folderPath);
saveDocuments(folderPath);
callback();
};
const auto controller = weak.get();
if (!controller) {
return;
}
if (Core::App().settings().askDownloadPath()) {
const auto initialPath = [] {
const auto path = Core::App().settings().downloadPath();
if (!path.isEmpty() && path != FileDialog::Tmp()) {
return path.left(path.size()
- (path.endsWith('/') ? 1 : 0));
}
return QString();
}();
const auto handleFolder = [=](const QString &result) {
if (!result.isEmpty()) {
const auto folderPath = result.endsWith('/')
? result
: (result + '/');
save(folderPath);
}
};
FileDialog::GetFolder(
controller->window().widget().get(),
tr::lng_download_path_choose(tr::now),
initialPath,
handleFolder);
} else {
save(QString());
}
}, icon);
}
} // namespace
void AddDownloadFilesAction(
not_null<Ui::PopupMenu*> menu,
not_null<Window::SessionController*> window,
const std::vector<HistoryView::SelectedItem> &selectedItems,
not_null<HistoryView::ListWidget*> list) {
if (selectedItems.empty()) {
return;
}
auto docs = Documents();
auto photos = Photos();
for (const auto &selectedItem : selectedItems) {
const auto &id = selectedItem.msgId;
const auto item = window->session().data().message(id);
if (!Added(item, docs, photos)) {
return;
}
}
const auto done = [weak = Ui::MakeWeak(list)] {
if (const auto strong = weak.data()) {
strong->cancelSelection();
}
};
AddAction(menu, window, std::move(docs), std::move(photos), done);
}
void AddDownloadFilesAction(
not_null<Ui::PopupMenu*> menu,
not_null<Window::SessionController*> window,
const std::map<HistoryItem*, TextSelection, std::less<>> &items,
not_null<HistoryInner*> list) {
if (items.empty()) {
return;
}
auto docs = Documents();
auto photos = Photos();
for (const auto &pair : items) {
if (!Added(pair.first, docs, photos)) {
return;
}
}
const auto done = [weak = Ui::MakeWeak(list)] {
if (const auto strong = weak.data()) {
strong->clearSelected();
}
};
AddAction(menu, window, std::move(docs), std::move(photos), done);
}
} // namespace Menu