public static IOrderedEnumerable <TDoc> OrderBy <TDoc>(
this IEnumerable <TDoc> docs, FieldSortInfo fieldSortInfo, Fields <TDoc> fields)
{
if (fields.ByName.TryGetValue(fieldSortInfo.FieldName, out var field))
{
return(field.OrderBy(docs, fieldSortInfo.SortOrder));
}
if (fields.SplitFieldsByName.TryGetValue(fieldSortInfo.FieldName, out var splitFields))
{
var result = splitFields[0].OrderBy(docs, fieldSortInfo.SortOrder);
for (int i = 1; i < splitFields.Count; i++)
{
result = splitFields[i].ThenOrderBy(result, fieldSortInfo.SortOrder);
}
return(result);
}
throw new ArgumentException($"Field {field.Name} not found");
}
public static IOrderedEnumerable <TDoc> ThenBy <TDoc>(
this IOrderedEnumerable <TDoc> docsOrdered, FieldSortInfo fieldSortInfo, Fields <TDoc> fields)
{
if (fields.ByName.TryGetValue(fieldSortInfo.FieldName, out var field))
{
return(field.ThenOrderBy(docsOrdered, fieldSortInfo.SortOrder));
}
if (fields.SplitFieldsByName.TryGetValue(fieldSortInfo.FieldName, out var splitFields))
{
var result = docsOrdered;
foreach (var splitField in splitFields)
{
result = splitField.ThenOrderBy(result, fieldSortInfo.SortOrder);
}
return(result);
}
throw new ArgumentException($"Field {field.Name} not found");
}
