/// <summary>
/// Create a fetching strategy for the specified property or association path.
/// </summary>
/// <param name="path">
/// The association path.
/// </param>
/// <param name="alias">
/// The alias.
/// </param>
/// <returns>
/// A <see cref="IFetchBuilder{TQuery}" /> instance.
/// </returns>
protected virtual IFetchBuilder <TQuery> FetchCore
(
string path,
string alias)
{
if (Fetches.Count > 0 && Fetches.Any(x => x.HasAlias))
{
string[] steps = path.Split('.');
if (steps.Length > 1)
{
for (int i = 0; i < steps.Length; i++)
{
Fetch fetch = Fetches
.SingleOrDefault(x => x.HasAlias && x.Alias == steps[i]);
if (fetch != null)
{
steps[i] = fetch.Path;
}
}
path = string.Join(".", steps);
}
}
return(new FetchBuilder <TQuery>(this, Query, path, alias));
}
/// <inheritdoc />
public virtual TQuery ClearFetches()
{
Fetches.Clear();
return(Query);
}
