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- namespace Admin.NET.Plugin.ApprovalFlow.Service;
- /// <summary>
- /// 业务流程回调处理器接口
- /// 每种 BizType 实现一个 Handler,注册到 DI 容器
- /// </summary>
- public interface IFlowBizHandler
- {
- /// <summary>
- /// 业务类型编码(与流程定义的 BizType 匹配)
- /// </summary>
- string BizType { get; }
- /// <summary>
- /// 流程发起后回调(可选:更新业务表状态为"审批中")
- /// </summary>
- Task OnFlowStarted(long bizId, long instanceId) => Task.CompletedTask;
- /// <summary>
- /// 流程结束后回调(必须:更新业务表最终状态)
- /// </summary>
- Task OnFlowCompleted(long bizId, FlowInstanceStatusEnum finalStatus);
- /// <summary>
- /// 单个节点审批完成回调(可选:按节点推进业务进度)
- /// </summary>
- Task OnNodeCompleted(long bizId, string nodeId, string nodeName) => Task.CompletedTask;
- /// <summary>
- /// 获取业务数据用于网关条件表达式求值(可选)
- /// 返回 key-value 字典,key 对应条件表达式中的变量名
- /// 例如: { "amount": 50000, "urgent": 1, "customLevel": 3 }
- /// </summary>
- Task<Dictionary<string, object>> GetBizData(long bizId) => Task.FromResult(new Dictionary<string, object>());
- }
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