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Don't insert to database until we're completely finished importing a beatmap.

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This commit is contained in:
Dean Herbert
2016-10-21 17:01:34 +09:00
committed by Drew DeVault
parent ee6c810df5
commit 7650bb1707
1 changed files with 10 additions and 10 deletions
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20
osu.Game/Database/BeatmapDatabase.cs
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@ -37,10 +37,13 @@ namespace osu.Game.Database
{ {
string hash = null; string hash = null;
BeatmapMetadata metadata; BeatmapMetadata metadata;
using (var reader = ArchiveReader.GetReader(storage, path)) using (var reader = ArchiveReader.GetReader(storage, path))
metadata = reader.ReadMetadata(); metadata = reader.ReadMetadata();
if (connection.Table<BeatmapSetInfo>().Count(b => b.BeatmapSetID == metadata.BeatmapSetID) != 0) if (connection.Table<BeatmapSetInfo>().Count(b => b.BeatmapSetID == metadata.BeatmapSetID) != 0)
return; // TODO: Update this beatmap instead return; // TODO: Update this beatmap instead
if (File.Exists(path)) // Not always the case, i.e. for LegacyFilesystemReader if (File.Exists(path)) // Not always the case, i.e. for LegacyFilesystemReader
{ {
using (var md5 = MD5.Create()) using (var md5 = MD5.Create())
@ -48,8 +51,8 @@ namespace osu.Game.Database
{ {
hash = BitConverter.ToString(md5.ComputeHash(input)).Replace("-", "").ToLowerInvariant(); hash = BitConverter.ToString(md5.ComputeHash(input)).Replace("-", "").ToLowerInvariant();
input.Seek(0, SeekOrigin.Begin); input.Seek(0, SeekOrigin.Begin);
var outputPath = Path.Combine(@"beatmaps", hash.Remove(1), hash.Remove(2), hash); path = Path.Combine(@"beatmaps", hash.Remove(1), hash.Remove(2), hash);
using (var output = storage.GetStream(outputPath, FileAccess.Write)) using (var output = storage.GetStream(path, FileAccess.Write))
input.CopyTo(output); input.CopyTo(output);
} }
} }
@ -59,10 +62,9 @@ namespace osu.Game.Database
Beatmaps = new List<BeatmapInfo>(), Beatmaps = new List<BeatmapInfo>(),
Path = path, Path = path,
Hash = hash, Hash = hash,
Metadata = metadata
}; };
connection.Insert(metadata);
beatmapSet.Metadata = metadata;
connection.Insert(beatmapSet);
using (var reader = ArchiveReader.GetReader(storage, path)) using (var reader = ArchiveReader.GetReader(storage, path))
{ {
string[] mapNames = reader.ReadBeatmaps(); string[] mapNames = reader.ReadBeatmaps();
@ -73,17 +75,15 @@ namespace osu.Game.Database
var decoder = BeatmapDecoder.GetDecoder(stream); var decoder = BeatmapDecoder.GetDecoder(stream);
Beatmap beatmap = decoder.Decode(stream); Beatmap beatmap = decoder.Decode(stream);
beatmap.BeatmapInfo.Path = name; beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.BeatmapSetID = beatmapSet.BeatmapSetID;
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary // TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null; beatmap.BeatmapInfo.Metadata = null;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo); beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
connection.Insert(beatmap.BeatmapInfo.BaseDifficulty);
beatmap.BeatmapInfo.BaseDifficultyID = beatmap.BeatmapInfo.BaseDifficulty.ID;
connection.Insert(beatmap.BeatmapInfo);
} }
} }
} }
connection.UpdateWithChildren(beatmapSet); connection.InsertWithChildren(beatmapSet, true);
BeatmapSetAdded?.Invoke(beatmapSet); BeatmapSetAdded?.Invoke(beatmapSet);
} }