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/*
Copyright (C) 2024 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dcpomatic_assert.h"
#include "remembered_asset.h"
#include <dcp/filesystem.h>
#include <libcxml/cxml.h>
LIBDCP_DISABLE_WARNINGS
#include <libxml++/libxml++.h>
LIBDCP_ENABLE_WARNINGS
#include <fmt/format.h>
using std::string;
using std::vector;
RememberedAsset::RememberedAsset(cxml::ConstNodePtr node)
{
_filename = node->string_child("Filename");
auto period_node = node->node_child("Period");
DCPOMATIC_ASSERT(period_node);
_period = {
dcpomatic::DCPTime(period_node->number_child<int64_t>("From")),
dcpomatic::DCPTime(period_node->number_child<int64_t>("To"))
};
_identifier = node->string_child("Identifier");
}
void
RememberedAsset::as_xml(xmlpp::Element* parent) const
{
cxml::add_text_child(parent, "Filename", _filename.string());
auto period_node = cxml::add_child(parent, "Period");
cxml::add_text_child(period_node, "From", fmt::to_string(_period.from.get()));
cxml::add_text_child(period_node, "To", fmt::to_string(_period.to.get()));
cxml::add_text_child(parent, "Identifier", _identifier);
}
boost::optional<boost::filesystem::path>
find_asset(vector<RememberedAsset> const& assets, boost::filesystem::path directory, dcpomatic::DCPTimePeriod period, string identifier)
{
for (auto path: dcp::filesystem::recursive_directory_iterator(directory)) {
auto iter = std::find_if(assets.begin(), assets.end(), [period, identifier, path](RememberedAsset const& asset) {
return asset.filename() == path.path().filename() && asset.period() == period && asset.identifier() == identifier;
});
if (iter != assets.end()) {
return path.path();
}
}
return {};
}
void
clean_up_asset_directory(boost::filesystem::path directory)
{
/* We could do something more advanced here (e.g. keep the last N assets) but for now
* let's just clean the whole thing out.
*/
boost::system::error_code ec;
dcp::filesystem::remove_all(directory, ec);
}
void
preserve_assets(boost::filesystem::path search, boost::filesystem::path assets_path)
{
for (auto const& path: boost::filesystem::directory_iterator(search)) {
if (path.path().extension() == ".mxf") {
dcp::filesystem::rename(path.path(), assets_path / path.path().filename());
}
}
}
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