oqtane.framework/Oqtane.Server/Infrastructure/EventSubscribers/CacheInvalidationEventSubscriber.cs
2024-02-26 14:54:59 -05:00

39 lines
1.7 KiB
C#

using Microsoft.Extensions.Caching.Memory;
using Oqtane.Extensions;
using Oqtane.Models;
using Oqtane.Shared;
namespace Oqtane.Infrastructure.EventSubscribers
{
public class CacheInvalidationEventSubscriber : IEventSubscriber
{
private readonly IMemoryCache _cache;
public CacheInvalidationEventSubscriber(IMemoryCache cache)
{
_cache = cache;
}
public void EntityChanged(SyncEvent syncEvent)
{
// when site entities change (ie. site, pages, modules, etc...) a site refresh event is raised and the site cache item needs to be refreshed
if (syncEvent.EntityName == EntityNames.Site && syncEvent.Action == SyncEventActions.Refresh)
{
_cache.Remove($"site:{syncEvent.TenantId}:{syncEvent.EntityId}*", true);
}
// when user is modified (ie. roles) a a site reload event is raised and the site cache item for the user needs to be refreshed
if (syncEvent.EntityName == EntityNames.User && syncEvent.Action == SyncEventActions.Reload)
{
_cache.Remove($"site:{syncEvent.TenantId}:{syncEvent.SiteId}:{syncEvent.EntityId}", true);
}
// when a site entity is updated, the hosting model may have changed so the client assemblies cache items need to be refreshed
if (syncEvent.EntityName == EntityNames.Site && syncEvent.Action == SyncEventActions.Update)
{
_cache.Remove($"assemblieslist:{syncEvent.TenantId}:{syncEvent.EntityId}");
_cache.Remove($"assemblies:{syncEvent.TenantId}:{syncEvent.EntityId}");
}
}
}
}