Move write_cover_sheet() out to its own file.

1 files changed, 111 insertions, 0 deletions

diff --git a/src/lib/cover_sheet.cc b/src/lib/cover_sheet.cc
new file mode 100644
index 000000000..43a749682
--- /dev/null
+++ b/src/lib/cover_sheet.cc
@@ -0,0 +1,111 @@
+/*
+    Copyright (C) 2025 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 "config.h"
+#include "cover_sheet.h"
+#include "dcp_content_type.h"
+#include "film.h"
+#include <dcp/file.h>
+#include <dcp/filesystem.h>
+#include <dcp/locale_convert.h>
+#include <boost/algorithm/string.hpp>
+
+#include "i18n.h"
+
+
+using std::shared_ptr;
+using std::string;
+
+
+void
+dcpomatic::write_cover_sheet(shared_ptr<const Film> film, boost::filesystem::path dcp_directory, boost::filesystem::path output)
+{
+	dcp::File file(output, "w");
+	if (!file) {
+		throw OpenFileError(output, file.open_error(), OpenFileError::WRITE);
+	}
+
+	auto text = Config::instance()->cover_sheet();
+	boost::algorithm::replace_all(text, "$CPL_NAME", film->name());
+	auto cpls = film->cpls();
+	if (!cpls.empty()) {
+		boost::algorithm::replace_all(text, "$CPL_FILENAME", cpls[0].cpl_file.filename().string());
+	}
+	boost::algorithm::replace_all(text, "$TYPE", film->dcp_content_type()->pretty_name());
+	boost::algorithm::replace_all(text, "$CONTAINER", film->container().container_nickname());
+
+	auto audio_language = film->audio_language();
+	if (audio_language) {
+		boost::algorithm::replace_all(text, "$AUDIO_LANGUAGE", audio_language->description());
+	} else {
+		boost::algorithm::replace_all(text, "$AUDIO_LANGUAGE", _("None"));
+	}
+
+	auto const subtitle_languages = film->open_text_languages();
+	if (subtitle_languages.first) {
+		boost::algorithm::replace_all(text, "$SUBTITLE_LANGUAGE", subtitle_languages.first->description());
+	} else {
+		boost::algorithm::replace_all(text, "$SUBTITLE_LANGUAGE", _("None"));
+	}
+
+	boost::uintmax_t size = 0;
+	for (
+		auto i = dcp::filesystem::recursive_directory_iterator(dcp_directory);
+		i != dcp::filesystem::recursive_directory_iterator();
+		++i) {
+		if (dcp::filesystem::is_regular_file(i->path())) {
+			size += dcp::filesystem::file_size(i->path());
+		}
+	}
+
+	if (size > (1000000000L)) {
+		boost::algorithm::replace_all(text, "$SIZE", fmt::format("{}GB", dcp::locale_convert<string>(size / 1000000000.0, 1, true)));
+	} else {
+		boost::algorithm::replace_all(text, "$SIZE", fmt::format("{}MB", dcp::locale_convert<string>(size / 1000000.0, 1, true)));
+	}
+
+	auto ch = audio_channel_types(film->mapped_audio_channels(), film->audio_channels());
+	auto description = fmt::format("{}.{}", ch.first, ch.second);
+
+	if (description == "0.0") {
+		description = _("None");
+	} else if (description == "1.0") {
+		description = _("Mono");
+	} else if (description == "2.0") {
+		description = _("Stereo");
+	}
+	boost::algorithm::replace_all(text, "$AUDIO", description);
+
+	auto const hmsf = film->length().split(film->video_frame_rate());
+	string length;
+	if (hmsf.h == 0 && hmsf.m == 0) {
+		length = fmt::format("{}s", hmsf.s);
+	} else if (hmsf.h == 0 && hmsf.m > 0) {
+		length = fmt::format("{}m{}s", hmsf.m, hmsf.s);
+	} else if (hmsf.h > 0 && hmsf.m > 0) {
+		length = fmt::format("{}h{}m{}s", hmsf.h, hmsf.m, hmsf.s);
+	}
+
+	boost::algorithm::replace_all(text, "$LENGTH", length);
+
+	file.checked_write(text.c_str(), text.length());
+}
+