34 lines
1.4 KiB
C#
34 lines
1.4 KiB
C#
using Volo.Abp;
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using Volo.Abp.DependencyInjection;
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using Volo.Abp.EventBus;
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using Yi.Framework.Bbs.Domain.Entities;
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using Yi.Framework.Bbs.Domain.Shared.Consts;
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using Yi.Framework.Bbs.Domain.Shared.Etos;
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using Yi.Framework.SqlSugarCore.Abstractions;
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namespace Yi.Framework.Bbs.Domain.EventHandlers
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{
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public class MoneyChangeEventHandler : ILocalEventHandler<MoneyChangeEventArgs>, ITransientDependency
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{
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private ISqlSugarRepository<BbsUserExtraInfoEntity> _userInfoRepository;
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public MoneyChangeEventHandler(ISqlSugarRepository<BbsUserExtraInfoEntity> userInfoRepository)
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{
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_userInfoRepository = userInfoRepository;
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}
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public async Task HandleEventAsync(MoneyChangeEventArgs eventData)
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{
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var userIfno = await _userInfoRepository.GetFirstAsync(x => x.UserId == eventData.UserId);
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//如果变化后的钱钱少于0，直接丢出去
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if ((userIfno.Money + eventData.Number)<0)
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{
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throw new UserFriendlyException(MoneyConst.Money_Low_Zero);
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}
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//原子性sql
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await _userInfoRepository._Db.Updateable<BbsUserExtraInfoEntity>()
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.SetColumns(it => it.Money == it.Money + eventData.Number)
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.Where(x => x.UserId == eventData.UserId).ExecuteCommandAsync();
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}
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}
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}
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