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PermissionGrantCacheItemInvalidator.cs
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PermissionGrantCacheItemInvalidator.cs
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using System.Threading.Tasks;
using Volo.Abp.Caching;
using Volo.Abp.DependencyInjection;
using Volo.Abp.Domain.Entities.Events;
using Volo.Abp.EventBus;
using Volo.Abp.MultiTenancy;
namespace Volo.Abp.PermissionManagement;
public class PermissionGrantCacheItemInvalidator :
ILocalEventHandler<EntityChangedEventData<PermissionGrant>>,
ITransientDependency
{
protected ICurrentTenant CurrentTenant { get; }
protected IDistributedCache<PermissionGrantCacheItem> Cache { get; }
public PermissionGrantCacheItemInvalidator(IDistributedCache<PermissionGrantCacheItem> cache, ICurrentTenant currentTenant)
{
Cache = cache;
CurrentTenant = currentTenant;
}
public virtual async Task HandleEventAsync(EntityChangedEventData<PermissionGrant> eventData)
{
var cacheKey = CalculateCacheKey(
eventData.Entity.Name,
eventData.Entity.ProviderName,
eventData.Entity.ProviderKey
);
using (CurrentTenant.Change(eventData.Entity.TenantId))
{
await Cache.RemoveAsync(cacheKey);
}
}
protected virtual string CalculateCacheKey(string name, string providerName, string providerKey)
{
return PermissionGrantCacheItem.CalculateCacheKey(name, providerName, providerKey);
}
}