public virtual async Task <string> GetDynamicContentHtmlAsync(string storeId, string placeholderName)
{
string htmlContent = null;
//TODO: make full context
var evaluationContext = new DynamicContentEvaluationContext
{
StoreId = storeId,
PlaceName = placeholderName
};
var cacheKey = CacheKey.With(GetType(), "GetDynamicContentHtmlAsync", storeId, placeholderName);
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(MarketingCacheRegion.CreateChangeToken());
cacheEntry.AddExpirationToken(_apiChangesWatcher.CreateChangeToken());
var dynamicContentItems = (await _dynamicContentApi.EvaluateDynamicContentAsync(evaluationContext)).Select(x => x.ToDynamicContentItem());
if (dynamicContentItems != null)
{
var htmlContentSpec = new HtmlDynamicContentSpecification();
var htmlDynamicContent = dynamicContentItems.FirstOrDefault(htmlContentSpec.IsSatisfiedBy);
if (htmlDynamicContent != null)
{
var dynamicProperty = htmlDynamicContent.DynamicProperties.FirstOrDefault(htmlContentSpec.IsSatisfiedBy);
if (dynamicProperty != null && dynamicProperty.Values.Any(v => v.Value != null))
{
htmlContent = dynamicProperty.Values.First().Value.ToString();
}
}
}
return htmlContent;
}));
}
public virtual async Task <IEnumerable <DynamicContentItem> > EvaluateDynamicContentItemsAsync(DynamicContentEvaluationContext evalContext)
{
var cacheKey = CacheKey.With(GetType(), "EvaluateDynamicContentItemsAsync", evalContext.GetCacheKey());
return(await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
cacheEntry.AddExpirationToken(MarketingCacheRegion.CreateChangeToken());
cacheEntry.AddExpirationToken(_apiChangesWatcher.CreateChangeToken());
var evalContextDto = evalContext.ToDynamicContentEvaluationContextDto();
var dynamicContentItems = (await _dynamicContentApi.EvaluateDynamicContentAsync(evalContextDto)).Select(x => x.ToDynamicContentItem());
return dynamicContentItems;
}));
}
