pattern matching in player watcher
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7fe603ab3d
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a263941e97
@ -54,9 +54,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("nochange", "album1", "artist1"), isPlaying: true, context: "context1"),
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},
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// to raise
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new List<string>(){ "ItemChange", "ContextChange", "PlayingChange" },
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new List<string>(){ "ItemChange", "ContextChange", "PlayingChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// TRACK CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -64,9 +64,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("trackchange2", "album1", "artist1"))
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},
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// to raise
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange" },
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// ALBUM CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -74,9 +74,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("albumchange", "album2", "artist1"))
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},
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// to raise
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "AlbumChange" },
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "AlbumChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "ArtistChange" }
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},
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// ARTIST CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -84,9 +84,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("artistchange", "album1", "artist2"))
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},
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// to raise
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "ArtistChange" },
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "ArtistChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange" }
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},
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// CONTEXT CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -94,9 +94,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("contextchange", "album1", "artist1"), context: "context2")
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},
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// to raise
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new List<string>(){ "PlayingChange", "ItemChange", "ContextChange" },
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new List<string>(){ "PlayingChange", "ItemChange", "ContextChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// PLAYING CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -104,9 +104,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("playingchange1", "album1", "artist1"), isPlaying: false, context: "context1")
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},
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// to raise
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new List<string>(){ "ContextChange", "ItemChange", "PlayingChange" },
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new List<string>(){ "ContextChange", "ItemChange", "PlayingChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// PLAYING CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -114,9 +114,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("playingchange2", "album1", "artist1"), isPlaying: true, context: "context1")
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},
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// to raise
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new List<string>(){ "ContextChange", "ItemChange", "PlayingChange" },
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new List<string>(){ "ContextChange", "ItemChange", "PlayingChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// CONTENT CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -124,9 +124,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullEpisode("contentchange1", "show1", "pub1"), isPlaying: true, context: "context2")
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},
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// to raise
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new List<string>(){ "PlayingChange", "ContentChange", "ContextChange", "ItemChange" },
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new List<string>(){ "PlayingChange", "ContentChange", "ContextChange", "ItemChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// CONTENT CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -134,9 +134,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("contentchange1", "album1", "artist1"), isPlaying: true, context: "context1")
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},
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// to raise
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new List<string>(){ "PlayingChange", "ContentChange", "ContextChange", "ItemChange" },
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new List<string>(){ "PlayingChange", "ContentChange", "ContextChange", "ItemChange", "DeviceChange", "VolumeChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "DeviceChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange" }
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},
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// DEVICE CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -144,9 +144,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("devicechange", "album1", "artist1"), device: Helper.Device("dev2"))
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},
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// to raise
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "DeviceChange" },
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "VolumeChange", "DeviceChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "ContentChange", "VolumeChange" }
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new List<string>(){ "AlbumChange", "ArtistChange", "ContentChange" }
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},
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// VOLUME CHANGE
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new object[] { new List<CurrentlyPlayingContext>(){
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@ -154,9 +154,9 @@ namespace Selector.Tests
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Helper.CurrentPlayback(Helper.FullTrack("volumechange", "album1", "artist1"), device: Helper.Device("dev1", volume: 60))
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},
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// to raise
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "VolumeChange" },
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new List<string>(){ "ContextChange", "PlayingChange", "ItemChange", "VolumeChange", "DeviceChange" },
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// to not raise
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new List<string>(){ "AlbumChange", "ArtistChange", "ContentChange", "DeviceChange" }
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new List<string>(){ "AlbumChange", "ArtistChange", "ContentChange" }
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},
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// // STARTED PLAYBACK
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// new object[] { new List<CurrentlyPlayingContext>(){
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@ -11,6 +11,9 @@ namespace Selector
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public bool IsEqual<T>(T item, T other)
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{
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if (item is null && other is null) return true;
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if (item is null ^ other is null) return false;
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if (comps.ContainsKey(typeof(T)))
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{
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var comp = (IEqualityComparer<T>) comps[typeof(T)];
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@ -6,6 +6,9 @@ namespace Selector
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{
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public bool IsEqual<T>(T item, T other)
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{
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if (item is null && other is null) return true;
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if (item is null ^ other is null) return false;
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var uri = typeof(T).GetProperty("Uri");
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if(uri is not null)
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@ -68,127 +68,11 @@ namespace Selector
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OnNetworkPoll(GetEvent());
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// NOT PLAYING
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if(Previous is null && Live is null)
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{
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// Console.WriteLine("not playing");
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}
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else
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{
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// STARTED PLAYBACK
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if(Previous?.Context is null && Live?.Context is not null)
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{
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Logger.LogDebug("Context started: {context}", Live?.Context.DisplayString());
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OnContextChange(GetEvent());
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}
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CheckPlaying();
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CheckContext();
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CheckItem();
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CheckDevice();
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if(Previous?.Item is null && Live?.Item is not null)
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{
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if (Live.Item is FullTrack track)
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{
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Logger.LogDebug("Item started: {track}", track.DisplayString());
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}
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else if (Live.Item is FullEpisode episode)
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{
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Logger.LogDebug("Item started: {episode}", episode.DisplayString());
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}
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else
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{
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Logger.LogDebug("Item started: {item}", Live.Item);
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}
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OnItemChange(GetEvent());
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}
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if(Previous is null && Live is not null)
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{
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Logger.LogDebug("Playback started: {context}", Live.DisplayString());
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OnPlayingChange(GetEvent());
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}
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// STOPPED PLAYBACK
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else if(Previous is not null && Live is null)
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{
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Logger.LogDebug("Playback stopped: {context}", Previous.DisplayString());
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OnPlayingChange(GetEvent());
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OnItemChange(GetEvent());
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OnContextChange(GetEvent());
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}
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// CONTINUING PLAYBACK
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else {
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// MUSIC
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if(Previous.Item is FullTrack previousTrack
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&& Live.Item is FullTrack currentTrack)
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{
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if(!eq.IsEqual(previousTrack, currentTrack)) {
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Logger.LogDebug("Track changed: {prevTrack} -> {currentTrack}", previousTrack.DisplayString(), currentTrack.DisplayString());
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OnItemChange(GetEvent());
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}
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if(!eq.IsEqual(previousTrack.Album, currentTrack.Album)) {
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Logger.LogDebug($"Album changed: {previousTrack.Album.DisplayString()} -> {currentTrack.Album.DisplayString()}");
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OnAlbumChange(GetEvent());
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}
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if(!eq.IsEqual(previousTrack.Artists[0], currentTrack.Artists[0])) {
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Logger.LogDebug($"Artist changed: {previousTrack.Artists.DisplayString()} -> {currentTrack.Artists.DisplayString()}");
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OnArtistChange(GetEvent());
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}
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}
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// CHANGED CONTENT TYPE
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else if((Previous.Item is FullTrack && Live.Item is FullEpisode)
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|| (Previous.Item is FullEpisode && Live.Item is FullTrack))
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{
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Logger.LogDebug($"Media type changed: {Previous.Item}, {Previous.Item}");
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OnContentChange(GetEvent());
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OnItemChange(GetEvent());
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}
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// PODCASTS
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else if(Previous.Item is FullEpisode previousEp
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&& Live.Item is FullEpisode currentEp)
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{
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if(!eq.IsEqual(previousEp, currentEp)) {
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Logger.LogDebug($"Podcast changed: {previousEp.DisplayString()} -> {currentEp.DisplayString()}");
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OnItemChange(GetEvent());
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}
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}
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else if (Previous.Item is null)
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{
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Logger.LogTrace($"Previous item was null [{Previous.DisplayString()}]");
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}
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else if (Live.Item is null)
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{
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Logger.LogTrace($"Live item was null [{Live.DisplayString()}]");
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}
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else {
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Logger.LogError($"Unknown combination of previous and current playing contexts, [{Previous.DisplayString()}] [{Live.DisplayString()}]");
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throw new NotSupportedException("Unknown item combination");
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}
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// CONTEXT
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if(!eq.IsEqual(Previous.Context, Live.Context)) {
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Logger.LogDebug($"Context changed: {Previous.Context.DisplayString()} -> {Live.Context.DisplayString()}");
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OnContextChange(GetEvent());
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}
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// DEVICE
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if(!eq.IsEqual(Previous?.Device, Live?.Device)) {
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Logger.LogDebug($"Device changed: {Previous?.Device.DisplayString()} -> {Live?.Device.DisplayString()}");
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OnDeviceChange(GetEvent());
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}
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// IS PLAYING
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if(Previous.IsPlaying != Live.IsPlaying) {
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Logger.LogDebug($"Playing state changed: {Previous.IsPlaying} -> {Live.IsPlaying}");
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OnPlayingChange(GetEvent());
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}
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// VOLUME
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if(Previous.Device.VolumePercent != Live.Device.VolumePercent) {
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Logger.LogDebug($"Volume changed: {Previous.Device.VolumePercent}% -> {Live.Device.VolumePercent}%");
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OnVolumeChange(GetEvent());
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}
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}
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}
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}
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catch(APIUnauthorizedException e)
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{
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@ -208,6 +92,129 @@ namespace Selector
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}
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}
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private void CheckItem()
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{
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switch (Previous, Live)
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{
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case (null or { Item: null }, { Item: FullTrack track }):
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Logger.LogDebug("Item started: {track}", track.DisplayString());
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break;
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case (null or { Item: null }, { Item: FullEpisode episode }):
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Logger.LogDebug("Item started: {episode}", episode.DisplayString());
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break;
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case (null or { Item: null }, { Item: not null }):
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Logger.LogDebug("Item started: {item}", Live.Item);
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break;
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}
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switch (Previous, Live)
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{
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case (null or { Item: null }, { Item: not null }):
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OnItemChange(GetEvent());
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break;
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case ({ Item: not null }, null or { Item: null }):
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Logger.LogDebug("Item stopped: {context}", Previous.DisplayString());
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OnItemChange(GetEvent());
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break;
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}
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switch (Previous, Live)
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{
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case ({ Item: FullTrack previousTrack }, { Item: FullTrack currentTrack }):
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if (!eq.IsEqual(previousTrack, currentTrack))
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{
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Logger.LogDebug("Track changed: {prevTrack} -> {currentTrack}", previousTrack.DisplayString(), currentTrack.DisplayString());
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OnItemChange(GetEvent());
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}
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if (!eq.IsEqual(previousTrack.Album, currentTrack.Album))
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{
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Logger.LogDebug("Album changed: {previous} -> {current}", previousTrack.Album.DisplayString(), currentTrack.Album.DisplayString());
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OnAlbumChange(GetEvent());
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}
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if (!eq.IsEqual(previousTrack.Artists[0], currentTrack.Artists[0]))
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{
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Logger.LogDebug("Artist changed: {previous} -> {current}", previousTrack.Artists.DisplayString(), currentTrack.Artists.DisplayString());
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OnArtistChange(GetEvent());
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}
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break;
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case ({ Item: FullTrack previousTrack }, { Item: FullEpisode currentEp }):
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Logger.LogDebug("Media type changed: {previous}, {current}", previousTrack.DisplayString(), currentEp.DisplayString());
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OnContentChange(GetEvent());
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OnItemChange(GetEvent());
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break;
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case ({ Item: FullEpisode previousEpisode }, { Item: FullTrack currentTrack }):
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Logger.LogDebug("Media type changed: {previous}, {current}", previousEpisode.DisplayString(), currentTrack.DisplayString());
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OnContentChange(GetEvent());
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OnItemChange(GetEvent());
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break;
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case ({ Item: FullEpisode previousEp }, { Item: FullEpisode currentEp }):
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if (!eq.IsEqual(previousEp, currentEp))
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{
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Logger.LogDebug($"Podcast changed: {previousEp.DisplayString()} -> {currentEp.DisplayString()}");
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OnItemChange(GetEvent());
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}
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break;
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}
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}
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private void CheckContext()
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{
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if ((Previous, Live)
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is (null or { Context: null }, { Context: not null }))
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{
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Logger.LogDebug("Context started: {context}", Live?.Context.DisplayString());
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OnContextChange(GetEvent());
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}
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else if (!eq.IsEqual(Previous?.Context, Live?.Context))
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{
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Logger.LogDebug($"Context changed: {Previous?.Context?.DisplayString() ?? "none"} -> {Live?.Context?.DisplayString() ?? "none"}");
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OnContextChange(GetEvent());
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}
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}
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private void CheckPlaying()
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{
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switch (Previous, Live)
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{
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case (null, not null):
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Logger.LogDebug("Playback started: {context}", Live.DisplayString());
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OnPlayingChange(GetEvent());
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break;
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case (not null, null):
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Logger.LogDebug("Playback stopped: {context}", Previous.DisplayString());
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OnPlayingChange(GetEvent());
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OnContextChange(GetEvent());
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break;
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}
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// IS PLAYING
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if (Previous?.IsPlaying != Live?.IsPlaying)
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{
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Logger.LogDebug($"Playing state changed: {Previous?.IsPlaying} -> {Live?.IsPlaying}");
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OnPlayingChange(GetEvent());
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}
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}
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private void CheckDevice()
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{
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// DEVICE
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if (!eq.IsEqual(Previous?.Device, Live?.Device))
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{
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Logger.LogDebug($"Device changed: {Previous?.Device?.DisplayString() ?? "none"} -> {Live?.Device?.DisplayString() ?? "none"}");
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OnDeviceChange(GetEvent());
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}
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// VOLUME
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if (Previous?.Device?.VolumePercent != Live?.Device?.VolumePercent)
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{
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Logger.LogDebug($"Volume changed: {Previous?.Device?.VolumePercent}% -> {Live?.Device?.VolumePercent}%");
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OnVolumeChange(GetEvent());
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}
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}
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private ListeningChangeEventArgs GetEvent() => ListeningChangeEventArgs.From(Previous, Live, Past, id: Id, username: SpotifyUsername);
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/// <summary>
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