public virtual async Task <DynamicPropertySearchResult> SearchDynamicPropertiesAsync(DynamicPropertySearchCriteria criteria)
{
var cacheKey = CacheKey.With(GetType(), "SearchDynamicPropertiesAsync", criteria.GetCacheKey());
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(DynamicPropertiesCacheRegion.CreateChangeToken());
var result = AbstractTypeFactory <DynamicPropertySearchResult> .TryCreateInstance();
using (var repository = _repositoryFactory())
{
//Optimize performance and CPU usage
repository.DisableChangesTracking();
var query = repository.DynamicProperties;
if (!string.IsNullOrEmpty(criteria.ObjectType))
{
query = query.Where(x => x.ObjectType == criteria.ObjectType);
}
if (!string.IsNullOrEmpty(criteria.Keyword))
{
query = query.Where(x => x.Name.Contains(criteria.Keyword));
}
if (!criteria.ObjectTypes.IsNullOrEmpty())
{
query = query.Where(m => criteria.ObjectTypes.Contains(m.ObjectType));
}
var sortInfos = criteria.SortInfos;
if (sortInfos.IsNullOrEmpty())
{
sortInfos = new[] { new SortInfo {
SortColumn = "Name"
} };
}
query = query.OrderBySortInfos(sortInfos);
result.TotalCount = await query.CountAsync();
if (criteria.Take > 0)
{
var ids = await query.Skip(criteria.Skip)
.Take(criteria.Take)
.Select(x => x.Id)
.AsNoTracking()
.ToListAsync();
var properties = await _dynamicPropertyService.GetDynamicPropertiesAsync(ids.ToArray());
result.Results = properties.OrderBy(x => ids.IndexOf(x.Id))
.ToList();
}
}
return result;
}));
}
