30 lines
989 B
C#
30 lines
989 B
C#
using Bunny.Common.Exception;
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using Bunny.Dao.Model.Constant;
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using Microsoft.EntityFrameworkCore.Diagnostics;
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namespace Bunny.Common.Interceptor;
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public class TransactionInterceptor : SaveChangesInterceptor
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{
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public override InterceptionResult<int> SavingChanges(DbContextEventData eventData, InterceptionResult<int> result)
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{
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if (eventData.Context!.Database.CurrentTransaction != null) return result;
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using var transaction = eventData.Context.Database.BeginTransaction();
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try
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{
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// 调用基类方法继续保存更改
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result = base.SavingChanges(eventData, result);
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// 如果保存更改成功，则提交事务
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transaction.Commit();
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}
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catch (System.Exception)
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{
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// 如果保存更改失败，则回滚事务
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transaction.Rollback();
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throw new BunnyException(ExceptionConstant.DataBaseError);
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}
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return result;
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}
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} |