/// <summary>
/// 删除动态流程
/// </summary>
/// <param name="flowDynamic">动态流程实体</param>
/// <returns></returns>
public int Delete(Model.FlowDynamic flowDynamic)
{
using (var db = new DataContext())
{
db.Remove(flowDynamic);
return(db.SaveChanges());
}
}
/// <summary>
/// 添加一个动态流程
/// </summary>
/// <param name="flowDynamic">动态流程实体</param>
/// <returns></returns>
public int Add(Model.FlowDynamic flowDynamic)
{
using (var db = new DataContext())
{
db.Add(flowDynamic);
return(db.SaveChanges());
}
}
/// <summary>
/// 添加动态流程
/// </summary>
/// <param name="executeModel">流程执行参数实体</param>
/// <param name="groupTasks">当前组任务List</param>
/// <returns></returns>
public Model.FlowRun Add(Model.FlowRunModel.Execute executeModel, List <Model.FlowTask> groupTasks)
{
if (null == executeModel || executeModel.GroupId.IsEmptyGuid())
{
return(null);
}
string oldFlowJSON = string.Empty;
if (groupTasks != null && groupTasks.Count > 0 && groupTasks.Exists(p => p.BeforeStepId.IsNotEmptyGuid()))
{
var flowDynamicModel = new FlowDynamic().Get(groupTasks.OrderByDescending(p => p.Sort).Where(p => p.BeforeStepId.IsNotEmptyGuid()).First().BeforeStepId.Value, executeModel.GroupId);
if (null != flowDynamicModel)
{
oldFlowJSON = flowDynamicModel.FlowJSON;
}
}
if (oldFlowJSON.IsNullOrWhiteSpace())
{
var flowModel = new Flow().Get(executeModel.FlowId);
if (null != flowModel)
{
oldFlowJSON = flowModel.RunJSON.IsNullOrWhiteSpace() ? flowModel.DesignerJSON : flowModel.RunJSON;
}
}
if (oldFlowJSON.IsNullOrWhiteSpace())
{
return(null);
}
JObject jObject = null;
try
{
jObject = JObject.Parse(oldFlowJSON);
}
catch
{
return(null);
}
if (!jObject.ContainsKey("steps"))
{
return(null);
}
var stepArray = jObject.Value <JArray>("steps");
var lineArray = jObject.Value <JArray>("lines");
var steps = executeModel.Steps.FindAll(p => p.beforeStepId.IsNotEmptyGuid()).GroupBy(p => p.beforeStepId).ToList();
string flowJSON = string.Empty;
User buser = new User();
foreach (var step in steps)
{
int stepIndex = 0;
foreach (var(stepId, stepName, beforeStepId, parallelorserial, receiveUsers, completedTime) in step)
{
var oldStepJsons = stepArray.Where(p => p["id"].ToString().EqualsIgnoreCase(beforeStepId.Value.ToString()));
if (oldStepJsons.Count() == 0)
{
stepIndex++;
continue;
}
var oldStepJson = oldStepJsons.First();
if (stepId != beforeStepId)
{
var stepJson = oldStepJson.DeepClone();
stepJson["id"] = stepId;
stepJson["name"] = stepName;
stepJson["dynamic"] = 0;
stepJson["behavior"]["runSelect"] = 0;
stepJson["behavior"]["defaultHandler"] = buser.GetUserIds(receiveUsers);
stepJson["position"]["y"] = stepJson["position"]["y"].ToString().ToInt() + (70 * stepIndex);
stepArray.Add(stepJson);
}
else
{
oldStepJson["dynamic"] = 0;
oldStepJson["behavior"]["runSelect"] = 0;
oldStepJson["behavior"]["defaultHandler"] = buser.GetUserIds(receiveUsers);
}
//如果是串行
if (parallelorserial.HasValue && parallelorserial.Value == 1)
{
if (stepIndex == step.Count() - 1)
{
var oldLines = lineArray.Where(p => p["from"].ToString().EqualsIgnoreCase(beforeStepId.Value.ToString()));
if (oldLines.Any())
{
var lineJson = oldLines.First().DeepClone();
lineJson["id"] = Guid.NewGuid().ToString();
lineJson["to"] = step.ElementAt(stepIndex).stepId.ToString();
lineJson["from"] = stepIndex == 0 ? beforeStepId.Value.ToString() : step.ElementAt(stepIndex - 1).stepId.ToString();
if (stepId != beforeStepId)
{
lineArray.Add(lineJson);
}
if (!step.Where(p => p.stepId == oldLines.First()["to"].ToString().ToGuid()).Any())
{
oldLines.First()["from"] = step.Last().stepId.ToString();
}
}
else
{
var oldLines1 = lineArray.Where(p => p["to"].ToString().EqualsIgnoreCase(beforeStepId.Value.ToString()));
if (oldLines1.Any())
{
var lineJson = oldLines1.First().DeepClone();
lineJson["id"] = Guid.NewGuid().ToString();
lineJson["to"] = step.ElementAt(stepIndex).stepId.ToString();
lineJson["from"] = stepIndex == 0 ? beforeStepId.Value.ToString() : step.ElementAt(stepIndex - 1).stepId.ToString();
if (stepId != beforeStepId)
{
lineArray.Add(lineJson);
}
}
}
}
else
{
var oldLines = lineArray.Where(p => p["to"].ToString().EqualsIgnoreCase(beforeStepId.Value.ToString()));
if (oldLines.Any())
{
var lineJson = oldLines.First().DeepClone();
lineJson["id"] = Guid.NewGuid().ToString();
lineJson["from"] = stepIndex == 0 ? beforeStepId.Value.ToString() : step.ElementAt(stepIndex - 1).stepId.ToString();
lineJson["to"] = step.ElementAt(stepIndex).stepId.ToString();
if (stepId != beforeStepId)
{
lineArray.Add(lineJson);
}
}
}
}
//并行
else
{
var oldLines = lineArray.Where(p => p["to"].ToString().EqualsIgnoreCase(beforeStepId.Value.ToString()) && p["from"].ToString().EqualsIgnoreCase(executeModel.StepId.ToString()));
if (oldLines.Any())
{
var lineJson = oldLines.First().DeepClone();
lineJson["id"] = Guid.NewGuid().ToString();
lineJson["to"] = stepId;
if (stepId != beforeStepId)
{
lineArray.Add(lineJson);
}
}
var oldLines1 = lineArray.Where(p => p["from"].ToString().EqualsIgnoreCase(beforeStepId.Value.ToString()));
int j = oldLines1.Count();
for (int i = 0; i < j; i++)
{
var lineJson = oldLines1.ElementAt(i).DeepClone();
lineJson["id"] = Guid.NewGuid().ToString();
lineJson["from"] = stepId;
if (stepId != beforeStepId)
{
lineArray.Add(lineJson);
}
}
}
stepIndex++;
}
var dynamicModel = Get(step.Key.Value, executeModel.GroupId);
string json = jObject.ToString(Newtonsoft.Json.Formatting.None);
if (null == dynamicModel)
{
dynamicModel = new Model.FlowDynamic()
{
StepId = step.Key.Value, GroupId = executeModel.GroupId, FlowJSON = json
};
Add(dynamicModel);
}
else
{
dynamicModel.FlowJSON = json;
Update(dynamicModel);
}
Cache.IO.Remove(Flow.CACHEKEY + "_" + dynamicModel.StepId.ToNString() + "_" + dynamicModel.GroupId.ToNString());
if (step.Key == steps.Last().Key)
{
flowJSON = json;
}
}
return(new Flow().GetFlowRunModel(flowJSON, out string msg));
}
/// <summary>
/// 添加一个动态流程
/// </summary>
/// <param name="flowDynamic">动态流程实体</param>
/// <returns></returns>
public int Add(Model.FlowDynamic flowDynamic)
{
return(flowDynamicData.Add(flowDynamic));
}
/// <summary>
/// 删除动态流程
/// </summary>
/// <param name="flowDynamic">动态流程实体</param>
/// <returns></returns>
public int Delete(Model.FlowDynamic flowDynamic)
{
return(flowDynamicData.Delete(flowDynamic));
}
/// <summary>
/// 更新动态流程
/// </summary>
/// <param name="flowDynamic">动态流程实体</param>
public int Update(Model.FlowDynamic flowDynamic)
{
return(flowDynamicData.Update(flowDynamic));
}