private void SearchCategories(coreModel.SearchCriteria criteria, coreModel.SearchResult result)
{
// TODO: optimize for performance, need to eliminate number of database queries
// 1. Catalog should either be passed or loaded using caching
// 2. Categories should be loaded by passing array of ids instead of parallel loading one by one
using (var repository = _catalogRepositoryFactory())
{
var query = repository.Categories;
dataModel.CatalogBase dbCatalog = null;
var isVirtual = false;
if (!String.IsNullOrEmpty(criteria.CatalogId))
{
dbCatalog = repository.GetCatalogById(criteria.CatalogId);
isVirtual = dbCatalog is dataModel.VirtualCatalog;
query = query.Where(x => x.CatalogId == criteria.CatalogId);
}
if (!String.IsNullOrEmpty(criteria.Keyword))
{
query = query.Where(x => x.Name.Contains(criteria.Keyword) || x.Code.Contains(criteria.Keyword));
}
else if (!String.IsNullOrEmpty(criteria.CategoryId))
{
if (isVirtual)
{
var dbCategory = repository.GetCategoryById(criteria.CategoryId);
//Need return all linked categories also
var allLinkedPhysicalCategoriesIds = dbCategory.IncommingLinks.Select(x => x.SourceCategoryId).ToArray();
query = repository.Categories;
if (allLinkedPhysicalCategoriesIds.Any())
{
if (criteria.HideDirectLinedCategories)
{
query = query.Where(x => x.ParentCategoryId == criteria.CategoryId || allLinkedPhysicalCategoriesIds.Contains(x.ParentCategoryId));
}
else
{
query = query.Where(x => x.ParentCategoryId == criteria.CategoryId || allLinkedPhysicalCategoriesIds.Contains(x.Id));
}
}
else
{
query = query.Where(x => x.ParentCategoryId == criteria.CategoryId);
}
}
else
{
query = query.Where(x => x.ParentCategoryId == criteria.CategoryId);
}
}
else if (!String.IsNullOrEmpty(criteria.Code))
{
query = query.Where(x => x.Code == criteria.Code);
}
else if (!String.IsNullOrEmpty(criteria.SeoKeyword))
{
var urlKeyword = _commerceService.GetSeoByKeyword(criteria.SeoKeyword).Where(x => x.ObjectType == typeof(coreModel.Category).Name).FirstOrDefault();
if (urlKeyword == null)
{
query = query.Where(x => false);
}
else
{
query = query.Where(x => x.Id == urlKeyword.ObjectId);
}
}
else if (!String.IsNullOrEmpty(criteria.CatalogId))
{
query = query.Where(x => x.CatalogId == criteria.CatalogId && (x.ParentCategoryId == null || criteria.GetAllCategories));
if (isVirtual)
{
//Need return only catalog linked categories
var allLinkedCategoriesIds = ((dataModel.VirtualCatalog)dbCatalog).IncommingLinks
.Where(x => x.TargetCategoryId == null)
.Select(x => x.SourceCategoryId);
//Search in all catalogs
query = repository.Categories;
query = query.Where(x => (x.CatalogId == criteria.CatalogId && (x.ParentCategoryId == null || criteria.GetAllCategories)) || allLinkedCategoriesIds.Contains(x.Id));
}
}
var categoryIds = query.Select(x => x.Id).ToArray();
var categories = new ConcurrentBag <coreModel.Category>();
var parallelOptions = new ParallelOptions
{
MaxDegreeOfParallelism = 10
};
Parallel.ForEach(categoryIds, parallelOptions, (x) =>
{
var category = _categoryService.GetById(x);
categories.Add(category);
});
//Must order by priority
result.Categories = categories.OrderByDescending(x => x.Priority).ThenBy(x => x.Name).ToList();
}
}
public IHttpActionResult GetSeoInfoBySlug(string slug)
{
var retVal = _commerceService.GetSeoByKeyword(slug).ToArray();
return(Ok(retVal));
}
public IEnumerable <SeoInfo> GetSeoByKeyword(string keyword)
{
return(_commerceService.GetSeoByKeyword(keyword));
}
