public Response Start(StartFlowInstanceReq obj)
{
var result = new Response();
try
{
_app.Start(obj);
}
catch (Exception ex)
{
result.Code = 500;
result.Message = ex.InnerException?.Message ?? ex.Message;
}
return(result);
}
/// <summary>启动流程</summary>
/// <remarks> 通常是对状态为【草稿】的流程进行操作，进入运行状态 </remarks>
public void Start(StartFlowInstanceReq request)
{
FlowInstance flowInstance = Get(request.FlowInstanceId);
if (flowInstance.IsFinish != FlowInstanceStatus.Draft)
{
throw new Exception("当前流程不是草稿状态，不能启动");
}
var wfruntime = new FlowRuntime(flowInstance);
var user = _auth.GetCurrentUser();
#region 根据运行实例改变当前节点状态
flowInstance.ActivityId = wfruntime.nextNodeId;
flowInstance.ActivityType = wfruntime.GetNextNodeType();
flowInstance.ActivityName = wfruntime.nextNode.name;
flowInstance.PreviousId = wfruntime.currentNodeId;
flowInstance.CreateUserId = user.User.Id;
flowInstance.CreateUserName = user.User.Account;
flowInstance.MakerList = (wfruntime.GetNextNodeType() != 4 ? GetNextMakers(wfruntime) : "");
flowInstance.IsFinish = (wfruntime.GetNextNodeType() == 4
? FlowInstanceStatus.Finished
: FlowInstanceStatus.Running);
UnitWork.Update(flowInstance);
#endregion 根据运行实例改变当前节点状态
#region 流程操作记录
FlowInstanceOperationHistory processOperationHistoryEntity = new FlowInstanceOperationHistory
{
InstanceId = flowInstance.Id,
CreateUserId = user.User.Id,
CreateUserName = user.User.Name,
CreateDate = DateTime.Now,
Content = $"【启动】由用户{user.User.Name}启动"
};
UnitWork.Add(processOperationHistoryEntity);
#endregion 流程操作记录
AddTransHistory(wfruntime);
UnitWork.Save();
}