106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
/*
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* Copyright 2013 (c) Anna Schumaker.
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*/
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#include <callback.h>
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#include <error.h>
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#include <index.h>
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#include <playlist.h>
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static std::set<unsigned int> empty_set;
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static Index playlist_db("playlist.db", false);
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static Playqueue playlist_pq(PQ_ENABLED);
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static std::string cur_pq;
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static void import_ban_track(unsigned int track_id)
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{
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playlist :: add("Banned", track_id);
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}
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void playlist :: init()
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{
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std::set<unsigned int> ids;
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std::set<unsigned int>::iterator it;
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playlist_pq.add_sort(SORT_ARTIST);
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playlist_pq.add_sort(SORT_YEAR);
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playlist_pq.add_sort(SORT_TRACK);
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playlist_pq.set_flag(PQ_REPEAT);
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playlist_pq.set_flag(PQ_NEVER_SORT);
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get_callbacks()->on_library_import_ban = import_ban_track;
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playlist_db.load();
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ids = get_tracks("Banned");
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for (it = ids.begin(); it != ids.end(); it++)
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get_callbacks()->on_playlist_ban(*it);
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if (cur_pq == "")
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return;
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ids = get_tracks(cur_pq);
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for (it = ids.begin(); it != ids.end(); it++)
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playlist_pq.add(*it);
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}
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void playlist :: add(const std::string &name, unsigned int track_id)
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{
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if ((name == "Banned") || (name == "Favorites")) {
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playlist_db.insert(name, track_id);
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playlist_db.save();
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if (name == cur_pq)
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playlist_pq.add(track_id);
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if (name == "Banned")
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get_callbacks()->on_playlist_ban(track_id);
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} else
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throw -E_EXIST;
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}
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void playlist :: del(const std::string &name, unsigned int track_id)
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{
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if ((name == "Banned") || (name == "Favorites")) {
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playlist_db.remove(name, track_id);
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playlist_db.save();
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if (name == cur_pq)
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playlist_pq.del_track(track_id);
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if (name == "Banned")
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get_callbacks()->on_playlist_unban(track_id);
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} else
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throw -E_EXIST;
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}
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void playlist :: select(const std::string &name)
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{
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std::set<unsigned int> ids = get_tracks(name);
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std::set<unsigned int>::iterator it;
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while (playlist_pq.size() > 0)
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playlist_pq.del(0);
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for (it = ids.begin(); it != ids.end(); it++)
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playlist_pq.add(*it);
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cur_pq = name;
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}
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const std::set<unsigned int> &playlist :: get_tracks(const std::string &name)
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{
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if ((name == "Banned") || (name == "Favorites")) {
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Database<IndexEntry>::iterator it = playlist_db.find(name);
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if (it != playlist_db.end())
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return it->values;
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return empty_set;
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}
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throw -E_EXIST;
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}
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Playqueue *playlist :: get_pq()
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{
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return &playlist_pq;
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}
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#ifdef CONFIG_TEST
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void playlist :: clear()
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{
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}
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#endif /* CONFIG_TEST */
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