55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#include "PlaylistDatabase.hxx"
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#include "db/PlaylistVector.hxx"
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#include "lib/fmt/RuntimeError.hxx"
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#include "io/LineReader.hxx"
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#include "io/BufferedOutputStream.hxx"
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#include "time/ChronoUtil.hxx"
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#include "util/StringStrip.hxx"
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#include <fmt/format.h>
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#include <cstring>
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#include <stdlib.h>
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void
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playlist_vector_save(BufferedOutputStream &os, const PlaylistVector &pv)
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{
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for (const PlaylistInfo &pi : pv) {
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os.Fmt(FMT_STRING(PLAYLIST_META_BEGIN "{}\n"), pi.name);
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if (!IsNegative(pi.mtime))
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os.Fmt(FMT_STRING("mtime: {}\n"),
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std::chrono::system_clock::to_time_t(pi.mtime));
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os.Write("playlist_end\n");
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}
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}
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void
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playlist_metadata_load(LineReader &file, PlaylistVector &pv, const char *name)
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{
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PlaylistInfo pm(name);
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char *line, *colon;
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const char *value;
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while ((line = file.ReadLine()) != nullptr &&
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std::strcmp(line, "playlist_end") != 0) {
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colon = std::strchr(line, ':');
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if (colon == nullptr || colon == line)
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throw FmtRuntimeError("unknown line in db: {}", line);
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*colon++ = 0;
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value = StripLeft(colon);
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if (std::strcmp(line, "mtime") == 0)
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pm.mtime = std::chrono::system_clock::from_time_t(strtol(value, nullptr, 10));
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else
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throw FmtRuntimeError("unknown line in db: {}", line);
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}
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pv.UpdateOrInsert(std::move(pm));
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}
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