/// <summary>
/// Import a beatmap from an <see cref="ArchiveReader"/>.
/// </summary>
/// <param name="archive">The beatmap to be imported.</param>
public BeatmapSetInfo Import(ArchiveReader archive)
{
using (contextFactory.GetForWrite()) // used to share a context for full import. keep in mind this will block all writes.
{
// create a new set info (don't yet add to database)
var beatmapSet = createBeatmapSetInfo(archive);
// check if this beatmap has already been imported and exit early if so
var existingHashMatch = beatmaps.BeatmapSets.FirstOrDefault(b => b.Hash == beatmapSet.Hash);
if (existingHashMatch != null)
{
Undelete(existingHashMatch);
return(existingHashMatch);
}
// check if a set already exists with the same online id
if (beatmapSet.OnlineBeatmapSetID != null)
{
var existingOnlineId = beatmaps.BeatmapSets.FirstOrDefault(b => b.OnlineBeatmapSetID == beatmapSet.OnlineBeatmapSetID);
if (existingOnlineId != null)
{
Delete(existingOnlineId);
beatmaps.Cleanup(s => s.ID == existingOnlineId.ID);
}
}
beatmapSet.Files = createFileInfos(archive, files);
beatmapSet.Beatmaps = createBeatmapDifficulties(archive);
// remove metadata from difficulties where it matches the set
foreach (BeatmapInfo b in beatmapSet.Beatmaps)
{
if (beatmapSet.Metadata.Equals(b.Metadata))
{
b.Metadata = null;
}
}
// import to beatmap store
Import(beatmapSet);
return(beatmapSet);
}
}
public BeatmapManager(Storage storage, Func <OsuDbContext> context, RulesetStore rulesets, APIAccess api, IIpcHost importHost = null)
{
createContext = context;
refreshImportContext();
beatmaps = createBeatmapStore(context);
files = new FileStore(context, storage);
this.storage = files.Storage;
this.rulesets = rulesets;
this.api = api;
if (importHost != null)
{
ipc = new BeatmapIPCChannel(importHost, this);
}
beatmaps.Cleanup();
}
public BeatmapManager(Storage storage, IDatabaseContextFactory contextFactory, RulesetStore rulesets, APIAccess api, IIpcHost importHost = null)
{
this.contextFactory = contextFactory;
beatmaps = new BeatmapStore(contextFactory);
beatmaps.BeatmapSetAdded += s => BeatmapSetAdded?.Invoke(s);
beatmaps.BeatmapSetRemoved += s => BeatmapSetRemoved?.Invoke(s);
beatmaps.BeatmapHidden += b => BeatmapHidden?.Invoke(b);
beatmaps.BeatmapRestored += b => BeatmapRestored?.Invoke(b);
files = new FileStore(contextFactory, storage);
this.rulesets = rulesets;
this.api = api;
if (importHost != null)
{
ipc = new BeatmapIPCChannel(importHost, this);
}
beatmaps.Cleanup();
}
public BeatmapManager(Storage storage, Func <OsuDbContext> context, RulesetStore rulesets, APIAccess api, IIpcHost importHost = null)
{
createContext = context;
importContext = new Lazy <OsuDbContext>(() =>
{
var c = createContext();
c.Database.AutoTransactionsEnabled = false;
return(c);
});
beatmaps = createBeatmapStore(context);
files = new FileStore(context, storage);
this.storage = files.Storage;
this.rulesets = rulesets;
this.api = api;
if (importHost != null)
{
ipc = new BeatmapIPCChannel(importHost, this);
}
beatmaps.Cleanup();
}