protected virtual async Task <IPagedList <Subscription> > InnerSearchSubscriptionsAsync(SubscriptionSearchCriteria criteria, WorkContext workContext)
{
if (criteria == null)
{
throw new ArgumentNullException(nameof(criteria));
}
var result = await _subscriptionApi.SearchSubscriptionsAsync(criteria.ToSearchCriteriaDto());
return(new StaticPagedList <Subscription>(result.Subscriptions.Select(x => x.ToSubscription(workContext.AllCurrencies, workContext.CurrentLanguage)),
criteria.PageNumber, criteria.PageSize, result.TotalCount.Value));
}
public async Task <IPagedList <Subscription> > SearchSubscriptionsAsync(SubscriptionSearchCriteria criteria)
{
var workContext = _workContextAccessor.WorkContext;
var cacheKey = CacheKey.With(GetType(), "SearchSubscription", criteria.GetCacheKey());
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
//Observe all subscriptions for current user and invalidate them in cache if any changed (one limitation - this toke doesn't detect subscriptions deletions)
cacheEntry.AddExpirationToken(new PollingApiSubscriptionsChangeToken(_subscriptionApi, _options.ChangesPollingInterval));
cacheEntry.AddExpirationToken(SubscriptionCacheRegion.CreateCustomerSubscriptionChangeToken(criteria.CustomerId));
var result = await _subscriptionApi.SearchSubscriptionsAsync(criteria.ToSearchCriteriaDto());
return new StaticPagedList <Subscription>(result.Subscriptions.Select(x => x.ToSubscription(workContext.AllCurrencies, workContext.CurrentLanguage)),
criteria.PageNumber, criteria.PageSize, result.TotalCount.Value);
}));
}
public IPagedList <Subscription> SearchSubscription(SubscriptionSearchCriteria criteria)
{
var workContext = _workContextAccessor.WorkContext;
//It is very important to have both versions for Sync and Async methods with same cache key due to performance for multithreaded requests
//you should avoid of call async version with TaskFactory.StartNew() out of the cache getter function
var cacheKey = CacheKey.With(GetType(), "SearchSubscription", criteria.GetCacheKey());
return(_memoryCache.GetOrCreateExclusive(cacheKey, (cacheEntry) =>
{
//Observe all subscriptions for current user and invalidate them in cache if any changed (one limitation - this toke doesn't detect subscriptions deletions)
cacheEntry.AddExpirationToken(new PoolingApiSubscriptionsChangeToken(_subscriptionApi, _options.ChangesPoolingInterval));
cacheEntry.AddExpirationToken(SubscriptionCacheRegion.CreateCustomerSubscriptionChangeToken(criteria.CustomerId));
var result = _subscriptionApi.SearchSubscriptions(criteria.ToSearchCriteriaDto());
return new StaticPagedList <Subscription>(result.Subscriptions.Select(x => x.ToSubscription(workContext.AllCurrencies, workContext.CurrentLanguage)),
criteria.PageNumber, criteria.PageSize, result.TotalCount.Value);
}));
}
