34 lines
1012 B
C#
34 lines
1012 B
C#
#nullable enable
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using System;
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using Cysharp.Threading.Tasks;
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using ShrinkContext;
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using ShrinkEventBus;
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namespace ShrinkContext.EventBusAdapter
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{
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/// <summary>
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/// 把生成的 ShrinkEventBus 绑定包装为可逆效应。
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/// </summary>
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public static class ShrinkEventBusEffects
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{
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/// <summary>
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/// 激活生成的 [ShrinkSubscribe] 绑定，并在 Context 回滚时统一释放。
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/// </summary>
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public static ShrinkEffectHandle EffectAttach(this ShrinkCtx ctx, object target,
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ShrinkBusKey? defaultBus = null)
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{
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if (ctx == null)
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throw new ArgumentNullException(nameof(ctx));
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if (target == null)
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throw new ArgumentNullException(nameof(target));
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var binding = EventBus.Attach(target, defaultBus);
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return ctx.EffectInverse(() =>
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{
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binding.Dispose();
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return UniTask.CompletedTask;
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});
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}
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}
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}
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