public static PagedList <RecipeSearchModel> SearchRecipes(this IRecipeManager recipeManager,
int page, int pageSize, RecipeSortType sortType, ViewModels.Filter filter)
{
if (pageSize < 1)
{
pageSize = 1;
}
ICollection <RecipeSearchModel> data =
Mapper.Map <IEnumerable <Entities.Recipe>, IEnumerable <RecipeSearchModel> >(
recipeManager.FindByName(filter.SearchKeyword ?? string.Empty)).ToList();
var orderedData = RecipeHelper.SortRecipes(recipeManager.FilterProducts(data, filter), sortType);
int pages = (data.Count + pageSize - 1) / pageSize;
if (page > pages)
{
page = pages;
}
if (page < 1)
{
page = 1;
}
return(new PagedList <RecipeSearchModel>(orderedData, page, pageSize));
}
private static IEnumerable <RecipeSearchModel> FilterProducts(this IRecipeManager recipeManager,
IEnumerable <RecipeSearchModel> data, ViewModels.Filter filter)
{
if (filter.CategoryId.HasValue)
{
return(data.Where(p =>
(!filter.GlutenFree || p.GlutenFree) &&
recipeManager.InCategory(p.Id, filter.CategoryId.Value) &&
p.InRangeCarbohydrate(filter.CarbRange) &&
p.InRangeFat(filter.FatRange) &&
p.InRangeProtein(filter.ProteinRange)));
}
else
{
return(data.Where(p =>
(!filter.GlutenFree || p.GlutenFree) &&
p.InRangeCarbohydrate(filter.CarbRange) &&
p.InRangeFat(filter.FatRange) &&
p.InRangeProtein(filter.ProteinRange)));
}
}
