// RejectToStart
public static FlowActionRequest PostFlowActionRejectToStart(
string clientRequestGuid,
string bizDocumentGuid,
string bizDocumentTypeCode,
DateTime bizTimeStamp,
string userMemo,
string bizDataPayloadJson,
string optionalFlowActionDataJson,
int userId, // 执行人员
string userGuid,
int flowInstanceId,
string flowInstanceGuid,
string code,
string currentActivityGuid, // 当前所处的活动状态(也许流程有多个入口)
string startActivityGuid, // 退回到的开始状态
List <Paticipant> roles, // 接办人选择的下一个活动状态待办角色/人员列表
int?delegateeUserId,
string delegateeUserGuid)
{
// 未通过合法性检查直接返回
if (!preValidate(clientRequestGuid))
{
return(null);
}
var incomingReq = new FlowActionRejectToStart(
clientRequestGuid, bizDocumentGuid, bizDocumentTypeCode, bizTimeStamp,
userMemo, bizDataPayloadJson, optionalFlowActionDataJson, userId, userGuid,
flowInstanceId, flowInstanceGuid, code, currentActivityGuid, startActivityGuid,
roles, delegateeUserId, delegateeUserGuid);
return(saveToDB(incomingReq));
}
public FlowActionRejectToStartResult // rejectToStart
processActionRequest(FlowActionRejectToStart req)
{
var concreteMetaObj = req.concreteMetaObj;
using (var db = new EnouFlowInstanceContext())
{
var flowInst = getFlowInstance(db, req.flowInstanceId, req.bizDocumentGuid);
var reqInDb = getReqInDB(req.flowActionRequestId, db);
string failReason;
ActivityNode destNode;
#region Check BizTimeStamp Valid
if (!isBizTimeStampValid((DateTime)concreteMetaObj.bizTimeStamp,
req, flowInst, out failReason))
{
updateReqProcessingResultInDB(reqInDb,
EnumFlowActionRequestResultType.fail, failReason);
db.SaveChanges();
return(new FlowActionRejectToStartResult(req.flowActionRequestId,
req.clientRequestGuid, flowInst, false, failReason));
}
#endregion
#region Decide next activity, need be start type
var flowDefHelper = new FlowTemplateDefHelper(
flowInst.flowTemplateJson);
string startActivityGuid;
if (string.IsNullOrWhiteSpace(req.startActivityGuid))
{
startActivityGuid = flowInst.startActivityGuid;
}
else
{
startActivityGuid = req.startActivityGuid;
}
destNode = flowDefHelper.getNodeFromGuid(startActivityGuid);
if (destNode.type != ActivityTypeString.standard_Start)
{
failReason = "目标活动不是开始类型(FlowActionRejectToStartResult)";
updateReqProcessingResultInDB(reqInDb,
EnumFlowActionRequestResultType.fail, failReason);
db.SaveChanges();
return(new FlowActionRejectToStartResult(req.flowActionRequestId,
req.clientRequestGuid, flowInst, false, failReason));
}
#endregion
#region Decide activity owners/ List<UserDTO>
List <UserDTO> taskUsers = new List <UserDTO>();
// taskUsers = FlowTemplateDefHelper.getUserDTOsFromPaticipantList(req.roles);
taskUsers = getUserDTOsFromPaticipantList(req.roles, flowInst);
if (taskUsers.Count() == 0)
{// 如果没有直接指定用户, 则根据流程实例的creatorId,将任务指派给流程实例的创建者
using (var orgDb = new EnouFlowOrgMgmtContext())
{
var creator = new UserHelper(orgDb).getUserDTO(flowInst.creatorId);
if (creator != null)
{
taskUsers.Add(creator);
}
}
}
if (taskUsers.Count() == 0) // 如果参与活动的用户数为0则出错
{
failReason = $@"无法找到参与活动'{destNode.name}'的用户" +
$@"({ req.roles.ToString()}). (FlowActionRejectToStartResult)";
updateReqProcessingResultInDB(reqInDb,
EnumFlowActionRequestResultType.fail, failReason);
db.SaveChanges();
return(new FlowActionRejectToStartResult(req.flowActionRequestId,
req.clientRequestGuid, flowInst, false, failReason));
}
#endregion
#region update instance
DateTime newBizTimeStamp = DateTime.Now;
DateTime originBizTimeStamp = flowInst.bizTimeStamp;
flowInst.bizTimeStamp = newBizTimeStamp;
flowInst.previousActivityGuid = flowInst.currentActivityGuid;
flowInst.previousActivityName = flowInst.currentActivityName;
flowInst.currentActivityGuid = destNode.guid;
flowInst.currentActivityName = destNode.name;
// RejectToStart不更新BizDataPayloadJson:
// updateBizDataPayloadJsonOfFlowInst(flowInst, req);
#endregion
#region update tasks for user status like taskState,finishTime, delegatee
updateTaskForUserStatesAfterAction(db, (int)concreteMetaObj.userId,
originBizTimeStamp, newBizTimeStamp,
flowInst.previousActivityGuid, flowInst, reqInDb);
#endregion
#region add task for users: FlowTaskForUser
taskUsers.ForEach(user => addFlowTaskForUser(db, user, flowInst, EnumFlowTaskType.redraft));
#endregion
#region write 3 type logs: FlowInstanceFriendlyLog & FlowInstanceTechLog
addFlowInstanceFriendlyLog(
flowInst, reqInDb.flowActionRequestId, flowInst.previousActivityName,
reqInDb.userId.Value, reqInDb.delegateeUserId,
"退回(拒绝)/Reject", req.userMemo, db);
#warning TODO: another 2 type logs
#endregion
#region update request
updateRequestToSuccess(reqInDb, flowInst);
#endregion
db.SaveChanges();
return(new FlowActionRejectToStartResult(req.flowActionRequestId,
req.clientRequestGuid, flowInst));
}
}
