78 lines
2.5 KiB
C#
78 lines
2.5 KiB
C#
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using Kurs.Languages.Entities;
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using System;
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using System.Threading.Tasks;
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using Volo.Abp.Caching;
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using Volo.Abp.DependencyInjection;
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using Volo.Abp.Domain.Entities.Events.Distributed;
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using Volo.Abp.Domain.Repositories;
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using Volo.Abp.EventBus.Distributed;
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namespace Kurs.Languages;
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public class LanguageTextCacheItemInvalidatorDistributed :
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IDistributedEventHandler<EntityCreatedEto<LanguageTextEto>>,
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IDistributedEventHandler<EntityUpdatedEto<LanguageTextEto>>,
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IDistributedEventHandler<EntityDeletedEto<LanguageTextEto>>,
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ITransientDependency
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{
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private readonly IRepository<LanguageText, Guid> languageTextRepository;
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private readonly IDistributedCache<LanguageTextCacheItem> cache;
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public LanguageTextCacheItemInvalidatorDistributed(
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IRepository<LanguageText, Guid> languageTextRepository,
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IDistributedCache<LanguageTextCacheItem> cache)
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{
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this.languageTextRepository = languageTextRepository;
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this.cache = cache;
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}
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public async Task HandleEventAsync(EntityCreatedEto<LanguageTextEto> eventData)
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{
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await InvalidateCacheAsync(eventData.Entity);
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}
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public async Task HandleEventAsync(EntityUpdatedEto<LanguageTextEto> eventData)
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{
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await InvalidateCacheAsync(eventData.Entity);
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}
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public async Task HandleEventAsync(EntityDeletedEto<LanguageTextEto> eventData)
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{
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await InvalidateCacheAsync(eventData.Entity);
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}
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private async Task InvalidateCacheAsync(LanguageTextEto eventData)
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{
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var key = LanguageTextCacheItem.CalculateCacheKey(eventData.ResourceName, eventData.CultureName);
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await cache.RemoveAsync(key);
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}
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}
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public class LanguageTextEto
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{
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public string CultureName { get; set; }
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public string ResourceName { get; set; }
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}
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// For distributed event bus
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//private void ConfigureDistributedEventBus()
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//{
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// Configure<AbpDistributedEntityEventOptions>(options =>
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// {
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// //Enable for all entities
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// //options.AutoEventSelectors.AddAll();
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// //Enable for a single entity
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// options.AutoEventSelectors.Add<LanguageText>();
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// options.EtoMappings.Add<LanguageText, LanguageTextEto>();
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// //Enable for all entities in a namespace (and child namespaces)
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// //options.AutoEventSelectors.AddNamespace("MyProject.Products");
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// //Custom predicate expression that should return true to select a type
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// //options.AutoEventSelectors.Add(type => type.Namespace.StartsWith("MyProject."));
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// });
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//}
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