public async Task Set(LibraryItemStatus status)
{
using (var task = new UpdateLibraryTask(status))
{
task.InitializeComponent(this.Core);
await this.OnBackgroundTask(task).ConfigureAwait(false);
await task.Run().ConfigureAwait(false);
}
}
public async Task Populate(LibraryItemStatus libraryItemStatus, CancellationToken cancellationToken)
{
var query = this.Database
.AsQueryable <LibraryItem>(this.Database.Source(new DatabaseQueryComposer <LibraryItem>(this.Database), this.Transaction))
.Where(libraryItem => libraryItem.Status == libraryItemStatus && !libraryItem.MetaDatas.Any());
await this.Populate(query, cancellationToken).ConfigureAwait(false);
await new LibraryVariousArtistsPopulator(this.Database).Populate(libraryItemStatus, this.Transaction).ConfigureAwait(false);
}
public Task Clear(LibraryItemStatus libraryItemStatus, ITransactionSource transaction)
{
return(this.Database.ExecuteAsync(this.Database.Queries.RemoveLibraryVariousArtists, (parameters, phase) =>
{
switch (phase)
{
case DatabaseParameterPhase.Fetch:
parameters["name"] = CustomMetaData.VariousArtists;
parameters["type"] = MetaDataItemType.Tag;
parameters["status"] = libraryItemStatus;
break;
}
}, transaction));
}
public static async Task SetLibraryItemsStatus(IDatabaseComponent database, LibraryItemStatus status)
{
var query = database.QueryFactory.Build();
query.Update.SetTable(database.Tables.LibraryItem);
query.Update.AddColumn(database.Tables.LibraryItem.Column("Status"));
using (var transaction = database.BeginTransaction(database.PreferredIsolationLevel))
{
await database.ExecuteAsync(query, (parameters, phase) =>
{
switch (phase)
{
case DatabaseParameterPhase.Fetch:
parameters["status"] = status;
break;
}
}, transaction).ConfigureAwait(false);
transaction.Commit();
}
}
public LibraryItemsAdapter(ILibraryItem item, int daysTillDue)
{
Item = item;
DaysTillDue = daysTillDue;
ItemStatus = CalculateItemStatus(item, daysTillDue);
}
public UpdateLibraryTask(LibraryItemStatus status) : base()
{
this.Status = status;
}
public UpdateLibraryTask(IEnumerable <LibraryItem> libraryItems, LibraryItemStatus status) : this(status)
{
this.LibraryItems = libraryItems;
}
