41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C#
		
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C#
		
	
	
| using System;
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| using System.Threading;
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| using System.Threading.Tasks;
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| using EntityFrameworkCore.Triggered;
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| using IRaCIS.Core.Domain.Models;
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| using IRaCIS.Core.Domain.Share;
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| 
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| namespace IRaCIS.Core.Application.Triggers
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| {
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| 
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|     public class SoftDeleteTrigger : IBeforeSaveTrigger<ISoftDelete>
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|     {
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|         private readonly IUserInfo _userInfo;
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| 
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|         public SoftDeleteTrigger(IUserInfo userInfo)
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|         {
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|             _userInfo = userInfo;
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|         }
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| 
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|         //Generator  Detached 状态才会进去  误用
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|         //modelBuilder.Entity(entityType.ClrType).Property(nameof(ISoftDelete.DeletedTime)).HasValueGenerator<DeleteTimeGenerator>().ValueGeneratedOnAddOrUpdate();
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|         public Task BeforeSave(ITriggerContext<ISoftDelete> context, CancellationToken cancellationToken)
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|         {
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|             if (context.ChangeType == ChangeType.Modified)
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|             {
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|                 if (context.Entity.IsDeleted)
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|                 {
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|                     context.Entity.DeleteUserId = _userInfo.Id;
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|                     context.Entity.DeletedTime = DateTime.UtcNow.AddHours(8);
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|                 }
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|                 else
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|                 {
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|                     context.Entity.DeletedTime = null;
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|                 }
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|             }
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| 
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|             return Task.CompletedTask;
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| 
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|         }
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|     }
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| } |