public virtual T AsCriteria <T>(string catalog)
where T : CategorySearchCriteria, new()
{
var criteria = new T();
criteria.StartingRecord = Skip;
criteria.RecordsToRetrieve = Take;
// add outline
var outline = string.IsNullOrEmpty(Outline) ? $"{catalog}" : $"{catalog}{Outline}";
criteria.Outlines.Add(outline);
#region Sorting
var categoryId = Outline.AsCategoryId();
var sorts = Sort.AsSortInfoes();
var sortFields = new List <SearchSortField>();
var priorityFieldName = string.Format(CultureInfo.InvariantCulture, "priority_{0}_{1}", catalog, categoryId).ToLower();
if (!sorts.IsNullOrEmpty())
{
foreach (var sortInfo in sorts)
{
var fieldName = sortInfo.SortColumn.ToLowerInvariant();
var isDescending = sortInfo.SortDirection == SortDirection.Descending;
switch (fieldName)
{
case "priority":
sortFields.Add(new SearchSortField(priorityFieldName, isDescending)
{
IgnoredUnmapped = true
});
sortFields.Add(new SearchSortField("priority", isDescending));
break;
case "name":
case "title":
sortFields.Add(new SearchSortField("name", isDescending));
break;
default:
sortFields.Add(new SearchSortField(fieldName, isDescending));
break;
}
}
}
if (!sortFields.Any())
{
sortFields.Add(new SearchSortField(priorityFieldName, true)
{
IgnoredUnmapped = true
});
sortFields.Add(new SearchSortField("priority", true));
sortFields.AddRange(CatalogItemSearchCriteria.DefaultSortOrder.GetSort());
}
criteria.Sort = new SearchSort(sortFields.ToArray());
#endregion
return(criteria);
}
public virtual T AsCriteria <T>(string storeId, string catalog, ISearchFilter[] filters)
where T : CatalogItemSearchCriteria, new()
{
var criteria = AbstractTypeFactory <T> .TryCreateInstance();
criteria.Ids = ProductIds;
criteria.Currency = Currency;
criteria.Pricelists = PriceLists;
criteria.SearchPhrase = SearchPhrase;
criteria.Locale = Locale;
criteria.StartingRecord = Skip;
criteria.RecordsToRetrieve = Take;
// add outline
if (!string.IsNullOrEmpty(Outline))
{
criteria.Outlines.Add(string.Join("/", catalog, Outline));
}
else
{
criteria.Outlines.Add(catalog ?? string.Empty);
}
// Add all filters
foreach (var filter in filters)
{
criteria.Add(filter);
}
#region Filters
var terms = Terms.AsKeyValues();
if (terms.Any())
{
var filtersWithValues = filters
.Where(x => (!(x is PriceRangeFilter) || ((PriceRangeFilter)x).Currency.Equals(Currency, StringComparison.OrdinalIgnoreCase)))
.Select(x => new { Filter = x, Values = x.GetValues() })
.ToList();
foreach (var term in terms)
{
var filter = filters.SingleOrDefault(x => x.Key.Equals(term.Key, StringComparison.OrdinalIgnoreCase) &&
(!(x is PriceRangeFilter) || ((PriceRangeFilter)x).Currency.Equals(criteria.Currency, StringComparison.OrdinalIgnoreCase)));
// handle special filter term with a key = "tags", it contains just values and we need to determine which filter to use
if (filter == null && term.Key == "tags")
{
foreach (var termValue in term.Values)
{
// try to find filter by value
var foundFilter = filtersWithValues.FirstOrDefault(x => x.Values.Any(y => y.Id.Equals(termValue)));
if (foundFilter != null)
{
filter = foundFilter.Filter;
var appliedFilter = BrowseFilterHelper.Convert(filter, term.Values);
criteria.Apply(appliedFilter);
}
}
}
else if (filter != null) // predefined filter
{
var attributeFilter = filter as AttributeFilter;
if (attributeFilter != null && attributeFilter.Values == null)
{
filter = new AttributeFilter
{
Key = attributeFilter.Key,
Values = BrowseFilterHelper.CreateAttributeFilterValues(term.Values),
IsLocalized = attributeFilter.IsLocalized,
DisplayNames = attributeFilter.DisplayNames,
};
}
var appliedFilter = BrowseFilterHelper.Convert(filter, term.Values);
criteria.Apply(appliedFilter);
}
else // custom term
{
if (!term.Key.StartsWith("_")) // ignore system terms, we can't filter by them
{
var attr = new AttributeFilter {
Key = term.Key, Values = BrowseFilterHelper.CreateAttributeFilterValues(term.Values)
};
criteria.Apply(attr);
}
}
}
}
#endregion
#region Sorting
var categoryId = Outline.AsCategoryId();
var sorts = Sort.AsSortInfoes();
var sortFields = new List <SearchSortField>();
var priorityFieldName = string.Format(CultureInfo.InvariantCulture, "priority_{0}_{1}", catalog, categoryId).ToLower();
if (!sorts.IsNullOrEmpty())
{
foreach (var sortInfo in sorts)
{
var fieldName = sortInfo.SortColumn.ToLowerInvariant();
var isDescending = sortInfo.SortDirection == SortDirection.Descending;
switch (fieldName)
{
case "price":
if (criteria.Pricelists != null)
{
sortFields.AddRange(
criteria.Pricelists.Select(
priceList =>
new SearchSortField(string.Format(CultureInfo.InvariantCulture, "price_{0}_{1}", criteria.Currency.ToLower(), priceList.ToLower()))
{
IgnoredUnmapped = true,
IsDescending = isDescending,
DataType = SearchSortField.DOUBLE
})
.ToArray());
}
break;
case "priority":
sortFields.Add(new SearchSortField(priorityFieldName, isDescending)
{
IgnoredUnmapped = true
});
sortFields.Add(new SearchSortField("priority", isDescending));
break;
case "name":
case "title":
sortFields.Add(new SearchSortField("name", isDescending));
break;
default:
sortFields.Add(new SearchSortField(fieldName, isDescending));
break;
}
}
}
if (!sortFields.Any())
{
sortFields.Add(new SearchSortField(priorityFieldName, true)
{
IgnoredUnmapped = true
});
sortFields.Add(new SearchSortField("priority", true));
sortFields.AddRange(CatalogItemSearchCriteria.DefaultSortOrder.GetSort());
}
criteria.Sort = new SearchSort(sortFields.ToArray());
#endregion
return(criteria);
}