/// <summary>
/// Загрузить ссылку на доску.
/// </summary>
/// <param name="link">Ссылка.</param>
/// <returns>Ссылка на доску.</returns>
protected virtual async Task <IBoardReference> DoLoadReference(ILink link)
{
CheckModuleReady();
if (link == null)
{
const IBoardReference result = null;
return(result);
}
await WaitForTablesInitialize();
return(await OpenSession(session =>
{
var sid = session.Session;
using (new Transaction(sid))
{
using (var table = OpenTable(session, OpenTableGrbit.ReadOnly))
{
var id = GetId(link);
IBoardReference result = null;
if (table.Indexes.PrimaryIndex.Find(table.Indexes.PrimaryIndex.CreateKey(id)))
{
result = ReadFullRow(table);
}
return result;
}
}
}));
}
/// <summary>
/// Привести к контракту.
/// </summary>
/// <param name="reference">Ссылка на доску.</param>
/// <param name="serializationService">Сервис сериализации ссылок.</param>
/// <returns>Контракт расширенных данных.</returns>
public static BoardExtendedInfo ToContract(IBoardReference reference, ILinkSerializationService serializationService)
{
if (serializationService == null)
{
throw new ArgumentNullException(nameof(serializationService));
}
if (reference == null)
{
return(null);
}
return(new BoardExtendedInfo()
{
LikesEnabled = reference.LikesEnabled,
SageEnabled = reference.SageEnabled,
ThreadTagsEnabled = reference.ThreadTagsEnabled,
TripCodesEnabled = reference.TripCodesEnabled,
Icons = reference.Icons?.Select(i => new BoardIconContract()
{
Id = i?.Id,
Name = i?.Name,
MediaLink = i?.MediaLink != null ? serializationService.Serialize(i.MediaLink) : null,
})?.ToList(),
PostingCapabilities = reference.PostingCapabilities?.Select(BoardPostingCapability.ToContract)?.ToList()
});
}
/// <summary>
/// Обновить ссылку.
/// </summary>
/// <param name="reference">Ссылка.</param>
protected virtual async Task DoUpdateReference(IBoardReference reference)
{
if (reference == null)
{
throw new ArgumentNullException(nameof(reference));
}
CheckModuleReady();
await WaitForTablesInitialize();
await OpenSessionAsync(async session =>
{
await session.RunInTransaction(() =>
{
using (var table = OpenTable(session, OpenTableGrbit.None))
{
DoUpdateOneRow(table, reference, false);
}
return(true);
}, 1.5);
return(Nothing.Value);
});
}
/// <summary>
/// Обновить одну строку.
/// </summary>
/// <param name="table">Таблица.</param>
/// <param name="reference">Ссылка.</param>
/// <param name="alwaysInsert">Всегда вставлять (после очистки таблицы).</param>
protected virtual void DoUpdateOneRow(BoardReferenceTable table, IBoardReference reference, bool alwaysInsert)
{
if (reference == null)
{
throw new ArgumentNullException(nameof(reference));
}
if (!alwaysInsert)
{
var id = GetId(reference);
if (table.Indexes.PrimaryIndex.Find(table.Indexes.PrimaryIndex.CreateKey(id)))
{
UpdateFullRowInfo(table, reference, JET_prep.Replace);
}
else
{
UpdateFullRowInfo(table, reference, JET_prep.Insert);
}
}
else
{
UpdateFullRowInfo(table, reference, JET_prep.Insert);
}
}
/// <summary>
/// Обновить данные в текущей строке таблицы.
/// </summary>
/// <param name="table">Таблица.</param>
/// <param name="reference">Ссылка на доску.</param>
/// <param name="prep">Тип обновления.</param>
protected virtual void UpdateFullRowInfo(BoardReferenceTable table, IBoardReference reference, JET_prep prep)
{
var row = new BoardReferenceTable.ViewValues.FullRowView()
{
Id = GetId(reference),
Category = reference.Category ?? "",
Pages = reference.Pages,
IsAdult = reference.IsAdult,
DefaultName = reference.DefaultName,
ShortName = reference.ShortName,
DisplayName = reference.DisplayName,
ExtendedData = SerializeDataContract(BoardExtendedInfo.ToContract(reference, LinkSerialization)),
BumpLimit = reference.BumpLimit
};
if (prep == JET_prep.Replace)
{
table.Update.UpdateAsFullRowView(ref row);
}
else if (prep == JET_prep.Insert)
{
table.Insert.InsertAsFullRowView(ref row);
}
}
/// <summary>
/// Получить идентификатор.
/// </summary>
/// <param name="boardReference">Ссылка.</param>
/// <returns>Идентификатор.</returns>
protected virtual string GetId(IBoardReference boardReference)
{
return(boardReference?.ShortName?.ToLowerInvariant() ?? "");
}
/// <summary>
/// Обновить ссылку.
/// </summary>
/// <param name="reference">Ссылка.</param>
public IAsyncAction UpdateReference(IBoardReference reference)
{
return(DoUpdateReference(reference).AsAsyncAction());
}
