/// <summary>
/// Check data
/// </summary>
/// <param name="command">Cache action command</param>
/// <returns>Return determine data whether is exist</returns>
public async Task <bool> ExistAsync <T>(ExistDataCacheCommand <T> command) where T : BaseEntity <T>, new()
{
if (command == null)
{
return(false);
}
Type dataType = typeof(T);
IQuery checkQuery;
if (command.Query != null)
{
var primaryKeys = EntityManager.GetPrimaryKeys(dataType);
checkQuery = command.Query.LightClone();
checkQuery.ClearOrder();
checkQuery.ClearQueryFields();
checkQuery.ClearNotQueryFields();
checkQuery.AddQueryFields(primaryKeys.ToArray());
}
else
{
checkQuery = QueryManager.Create <T>();
}
checkQuery.QuerySize = 1;
var data = await GetAsync(new GetDataCacheCommand <T>()
{
GetDatabaseDataProxyAsync = command.GetDatabaseDataProxyAsync,
Query = checkQuery
}).ConfigureAwait(false);
return(data != null);
}
/// <summary>
/// Check data
/// </summary>
/// <param name="command">Cache action command</param>
/// <returns>Return determine data whether is exist</returns>
public bool Exist <T>(ExistDataCacheCommand <T> command) where T : BaseEntity <T>, new()
{
return(ExistAsync(command).Result);
}
