public bool CreateOrUpdate(ITPurchaseViewModel viewModel, WFInstanceViewModel wFInstanceView, Guid userId, string userName)
{
if (viewModel.Id == new Guid())
{
viewModel = mapper.Map(exampleContext.ITPurchase.Add(mapper.Map <ITPurchase>(viewModel)).Entity, viewModel);
}
else
{
viewModel = mapper.Map(exampleContext.ITPurchase.Update(mapper.Map <ITPurchase>(viewModel)).Entity, viewModel);
}
if (viewModel.AssetItem != null)
{
for (int i = 0; i < viewModel.AssetItem.Count; i++)
{
viewModel.AssetItem[i].BillId = viewModel.Id;
if (viewModel.AssetItem[i].Id == new Guid())
{
viewModel.AssetItem[i] = mapper.Map(exampleContext.AssetPuchase.Add(mapper.Map <AssetPuchase>(viewModel.AssetItem[i])).Entity, viewModel.AssetItem[i]);
}
else
{
viewModel.AssetItem[i] = mapper.Map(exampleContext.AssetPuchase.Update(mapper.Map <AssetPuchase>(viewModel.AssetItem[i])).Entity, viewModel.AssetItem[i]);
}
}
}
exampleContext.SaveChanges();
wFContext.SaveChanges();
wFInstanceView.Desc = $"{viewModel.ApplicantName}发起采购申请，总金额{viewModel.EstimatedAmount}";
wFInstanceView.BId = viewModel.Id;
wFInstanceView.BType = typeof(ITPurchase).Name;
var wf = iWFInstanceServer.CreateWFInstance(wFInstanceView, userId, userName);
if (wf == null)
{
//没有创建成功
return(false);
}
return(true);
}
/// <summary>
/// 根据模板创建空白的流程实例
/// </summary>
/// <param name="templateId"></param>
/// <returns></returns>
public WFInstanceViewModel GetWFWhiteByTemplate(Guid templateId)
{
var wfTemplate = templateServer.GetTemplateById(templateId);
var instance = new WFInstanceViewModel();
instance.BId = new Guid();
instance.BType = "";
instance.Id = new Guid();
instance.WFId = templateId;
instance.Lines = wfTemplate.Lines;
instance.Nodes = new List <WFNodeInstanceViewModel>();
if (wfTemplate.Nodes != null)
{
foreach (var item in wfTemplate.Nodes)
{
var nodeInstance = new WFNodeInstanceViewModel();
nodeInstance.Id = new Guid();
nodeInstance.ActionLogs = "";
nodeInstance.BType = "";
nodeInstance.BId = new Guid();
nodeInstance.WFId = templateId;
nodeInstance.InLines = item.InLines;
nodeInstance.OutLines = item.OutLines;
nodeInstance.State = WFState.Undefine;
nodeInstance.WFInstanceId = instance.Id;
nodeInstance.WFNodeId = item.NodeDefine.Id;
nodeInstance.NodeDefine = item.NodeDefine;
nodeInstance.NodeLogs = new List <NodeActionLog>();
nodeInstance.UserId = string.IsNullOrEmpty(nodeInstance.NodeDefine.UserId)? new Guid():new Guid(nodeInstance.NodeDefine.UserId);
nodeInstance.UserName = string.IsNullOrEmpty(nodeInstance.NodeDefine.UserId) ?"": nodeInstance.NodeDefine.UserName;
instance.Nodes.Add(nodeInstance);
}
}
return(instance);
}
public WFInstanceViewModel CreateWFInstance([FromBody] WFInstanceViewModel viewModel, Guid userId, String userName)
{
//解析token，获取用户id，用户名称
return(iWFInstanceServer.CreateWFInstance(viewModel, userId, userName));
}
/// <summary>
/// 新增工作流实例
/// 将实例存入运行实例池
/// 将实例信息入库
/// </summary>
/// <returns></returns>
public WFInstanceViewModel CreateWFInstance(WFInstanceViewModel wFInstanceViewModel, Guid userId, string userName)
{
wFInstanceViewModel.Id = new Guid();
if (wFInstanceViewModel.BId == new Guid())
{
throw new Exception("关联单据必填");
}
if (string.IsNullOrWhiteSpace(wFInstanceViewModel.BType))
{
throw new Exception("单据类型必填");
}
if (wFInstanceViewModel.WFId == new Guid())
{
throw new Exception("流程模板必填");
}
var wfTemplate = GetWFWhiteByTemplate(wFInstanceViewModel.WFId);
if (wfTemplate == null)
{
return(null);
}
//判断该单据是否已经参与流程管理，如果参与了，则不允许再创建新的流程。
var wfInstance = mapper.Map <WFInstance>(wFInstanceViewModel);
wfInstance.Id = Guid.NewGuid();
wFContext.WFInstance.BulkInsert(new List <WFInstance> {
wfInstance
});
wFInstanceViewModel = mapper.Map(wfInstance, wFInstanceViewModel);
Guid nextNodeId = new Guid();
var startNode = wFInstanceViewModel.Nodes.FirstOrDefault(p => NodeType.Start == p.NodeDefine.NodeType);
if (startNode != null)
{
startNode.NodeLogs.Add(new NodeActionLog()
{
Action = WFOperation.Create,
OperateTime = TimeHelper.GetTimeStamp(),
Opinions = "",
UserName = userName
});
startNode.State = WFState.Created;
startNode.UserId = userId;
startNode.BId = wFInstanceViewModel.BId;
startNode.BType = wFInstanceViewModel.BType;
startNode.WFInstanceId = wfInstance.Id;
startNode.WFId = wFInstanceViewModel.WFId;
nextNodeId = startNode.OutLines[0].ENodeId;
var nodeInstance = mapper.Map <WFNodeInstance>(startNode);
nodeInstance.Id = Guid.NewGuid();
wFContext.WFNodeInstance.BulkInsert(new List <WFNodeInstance> {
nodeInstance
});
startNode = mapper.Map(nodeInstance, startNode);
}
else
{
throw new Exception("开始节点未定义，请联系管理员~");
}
for (int i = 0; i < wFInstanceViewModel.Nodes.Count; i++)
{
if (wFInstanceViewModel.Nodes[i].NodeDefine.NodeType != NodeType.Start)
{
wFInstanceViewModel.Nodes[i].Id = new Guid();
wFInstanceViewModel.Nodes[i].NodeLogs = new List <NodeActionLog>();
if (wFInstanceViewModel.Nodes[i].WFNodeId == nextNodeId)
{
if (wFInstanceViewModel.Nodes[i].UserId == new Guid() && string.IsNullOrEmpty(wFInstanceViewModel.Nodes[i].NodeDefine.UserId))
{
wFInstanceViewModel.Nodes[i].UserId = userId;
wFInstanceViewModel.Nodes[i].UserName = userName;
}
wFInstanceViewModel.Nodes[i].State = WFState.WaitSend;
wFInstanceViewModel.Nodes[i].WFInstanceId = wfInstance.Id;
wFInstanceViewModel.Nodes[i].BId = wFInstanceViewModel.BId;
wFInstanceViewModel.Nodes[i].BType = wFInstanceViewModel.BType;
}
else
{
if (string.IsNullOrEmpty(wFInstanceViewModel.Nodes[i].NodeDefine.UserId))
{
wFInstanceViewModel.Nodes[i].UserId = new Guid();
wFInstanceViewModel.Nodes[i].UserName = "";
}
else
{
wFInstanceViewModel.Nodes[i].UserId = new Guid(wFInstanceViewModel.Nodes[i].NodeDefine.UserId);
wFInstanceViewModel.Nodes[i].UserName = wFInstanceViewModel.Nodes[i].NodeDefine.UserName;
}
wFInstanceViewModel.Nodes[i].State = WFState.Undefine;
wFInstanceViewModel.Nodes[i].WFInstanceId = wfInstance.Id;
wFInstanceViewModel.Nodes[i].BId = wFInstanceViewModel.BId;
wFInstanceViewModel.Nodes[i].BType = wFInstanceViewModel.BType;
}
wFInstanceViewModel.Nodes[i].Desc = wfInstance.Desc;
var nodeInstance = mapper.Map <WFNodeInstance>(wFInstanceViewModel.Nodes[i]);
nodeInstance.Id = Guid.NewGuid();
wFContext.WFNodeInstance.BulkInsert(new List <WFNodeInstance> {
nodeInstance
});
wFInstanceViewModel.Nodes[i] = mapper.Map(nodeInstance, wFInstanceViewModel.Nodes[i]);
}
}
if (!iWFPool.WFs.TryAdd(wFInstanceViewModel.Id, wFInstanceViewModel))
{
return(null);
}
return(wFInstanceViewModel);
}