public virtual async Task <DynamicPropertyDictionaryItemSearchResult> SearchDictionaryItemsAsync(DynamicPropertyDictionaryItemSearchCriteria criteria)
{
var cacheKey = CacheKey.With(GetType(), "SearchDictionaryItemsAsync", criteria.GetHashCode().ToString());
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(DynamicPropertiesCacheRegion.CreateChangeToken());
var result = AbstractTypeFactory <DynamicPropertyDictionaryItemSearchResult> .TryCreateInstance();
using (var repository = _repositoryFactory())
{
//Optimize performance and CPU usage
repository.DisableChangesTracking();
var query = repository.DynamicPropertyDictionaryItems;
if (!string.IsNullOrEmpty(criteria.PropertyId))
{
query = query.Where(x => x.PropertyId == criteria.PropertyId);
}
if (!string.IsNullOrEmpty(criteria.Keyword))
{
query = query.Where(x => x.Name.Contains(criteria.Keyword));
}
var sortInfos = criteria.SortInfos;
if (sortInfos.IsNullOrEmpty())
{
sortInfos = new[] { new SortInfo {
SortColumn = "Name"
} };
}
query = query.OrderBySortInfos(sortInfos);
result.TotalCount = await query.CountAsync();
var ids = await query.Skip(criteria.Skip)
.Take(criteria.Take)
.Select(x => x.Id)
.ToListAsync();
var properties = await _dynamicPropertyService.GetDynamicPropertyDictionaryItemsAsync(ids.ToArray());
result.Results = properties.OrderBy(x => ids.IndexOf(x.Id))
.ToList();
}
return result;
}));
}