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