public static string GetIcon(this IPublishedContentType contentType, IContentTypeService contentTypeService = null)
{
if (contentType != null && ContentTypeCacheHelper.TryGetIcon(contentType.Alias, out var icon, contentTypeService) == true)
{
return(icon);
}
return(UmbConstants.Icons.DefaultIcon);
}
protected override void ApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)
{
DataTypeCacheRefresher.CacheUpdated += (sender, e) =>
{
if (e.MessageType != MessageType.RefreshByJson)
{
return;
}
// NOTE: The properties for the JSON payload are available here: (Currently there isn't a public API to deserialize the payload)
// https://github.com/umbraco/Umbraco-CMS/blob/release-7.7.0/src/Umbraco.Web/Cache/DataTypeCacheRefresher.cs#L66-L70
var payload = JsonConvert.DeserializeAnonymousType((string)e.MessageObject, new[] { new { Id = default(int) } });
if (payload == null)
{
return;
}
foreach (var item in payload)
{
applicationContext.ApplicationCache.RuntimeCache.ClearCacheItem(string.Format(InnerContentConstants.PreValuesCacheKey, item.Id));
}
};
ContentTypeCacheRefresher.CacheUpdated += (sender, e) =>
{
if (e.MessageType != MessageType.RefreshByJson)
{
return;
}
// NOTE: The properties for the JSON payload are available here: (Currently there isn't a public API to deserialize the payload)
// https://github.com/umbraco/Umbraco-CMS/blob/release-7.7.0/src/Umbraco.Web/Cache/ContentTypeCacheRefresher.cs#L91-L109
var payload = JsonConvert.DeserializeAnonymousType((string)e.MessageObject, new[] { new { Id = default(int), AliasChanged = default(bool) } });
if (payload == null)
{
return;
}
// Only update if the content-type alias has changed.
var ids = payload.Where(x => x.AliasChanged).Select(x => x.Id).ToArray();
if (ids.Length == 0)
{
return;
}
var contentTypes = applicationContext.Services.ContentTypeService.GetAllContentTypes(ids);
foreach (var contentType in contentTypes)
{
ContentTypeCacheHelper.TryRemove(contentType);
ContentTypeCacheHelper.TryAdd(contentType);
}
};
}