ds8-solution-pro/ds-wms-service/DS.WMS.Core/Flow/Method/FlowRuntime.cs

using DS.Module.Core.Extensions;
using DS.Module.SqlSugar;
using DS.Module.UserModule;
using DS.WMS.Core.Flow.Dtos;
using DS.WMS.Core.Flow.Entity;
using Mapster;
using Newtonsoft.Json;
using SqlSugar;

namespace DS.WMS.Core.Flow.Method;

/// <summary>
/// 
/// </summary>
public class FlowRuntime
{
    public FlowRuntime(FlowInstance instance, ISqlSugarClient _db) : this(instance, _db, null, null)
    {
    }

    /// <summary>
    /// 构造函数
    /// </summary>
    public FlowRuntime(FlowInstance instance, ISqlSugarClient _db, ISqlSugarClient tenantDb, IUser user)
    {
        db = _db;
        BusinessId = instance.BusinessId;
        ColumnView = instance.ColumnView;
        this.tenantDb = tenantDb;
        this.user = user;

        InitNodes(instance.Content); //获取工作流模板内容的json对象;

        CurrentNodeId = instance.ActivityId == "" ? StartNodeId : instance.ActivityId;
        CurrentNodeType = GetNodeType(CurrentNodeId);

        // ti = schemeContentJson.title;
        // initNum = schemeContentJson.initNum?? 0;
        PreviousId = instance.PreviousId;
        FlowInstanceId = instance.Id;

        //会签开始节点和流程结束节点没有下一步
        if (CurrentNodeType == 0 || CurrentNodeType == 4)
        {
            NextNodeId = "-1";
            NextNodeType = -1;
        }
        else if (CurrentNodeType == 5)
        {
            NextNodeId = GetNextConditionNodeId(CurrentNode); //下一个节点
            NextNodeType = GetNodeType(NextNodeId);
        }
        else
        {
            NextNodeId = GetNextNodeId(CurrentNodeId); //下一个节点
            NextNodeType = GetNodeType(NextNodeId);
        }
    }

    public long BusinessId { get; set; }
    public string ColumnView { get; set; }
    public ISqlSugarClient db { get; set; }
    public ISqlSugarClient tenantDb { get; set; }
    public IUser user { get; set; }

    /// <summary>
    /// 
    /// </summary>
    public string Name { get; set; }

    public int initNum { get; set; }

    /// <summary>
    /// 运行实例的Id
    /// </summary>
    public long FlowInstanceId { get; set; }

    /// <summary>
    /// 开始节点的ID
    /// </summary>
    public string StartNodeId { get; set; }

    /// <summary>
    /// 当前节点的ID
    /// </summary>
    public string CurrentNodeId { get; set; }

    /// <summary>
    /// 当前节点类型 0会签开始,1会签结束,2一般节点,开始节点,4流程运行结束
    /// </summary>
    public int CurrentNodeType { get; set; }

    /// <summary>
    /// 当前节点的对象
    /// </summary>
    public FlowChild CurrentNode => ChildNodes.First(x => x.Id == CurrentNodeId);

    /// <summary>
    /// 下一个节点
    /// </summary>
    public string NextNodeId { get; set; }

    /// <summary>
    /// 下一个节点类型 -1无法运行,0会签开始,1会签结束,2一般节点,4流程运行结束,5同级审批
    /// </summary>
    public int NextNodeType { get; set; }

    /// <summary>
    /// 下一个节点对象
    /// </summary>
    public FlowChild? NextNode => NextNodeId != "-1" ? ChildNodes.First(x => x.Id == NextNodeId) : null;

    /// <summary>
    /// 上一个节点
    /// </summary>
    public string PreviousId { get; set; }


    /// <summary>
    /// 实例节点集合
    /// </summary>
    public List<FlowChild> ChildNodes { get; set; }

    /// <summary>
    /// 获取工作流节点的字典列表:key节点id
    /// </summary>
    /// <param name="schemeContentJson"></param>
    /// <returns></returns>
    private void InitNodes(string schemeContentJson)
    {
        ChildNodes = new List<FlowChild>();

        var root = JsonConvert.DeserializeObject<FlowRoot>(schemeContentJson);
        if (root.Type == FlowChild.START)
        {
            this.StartNodeId = root.Id;
        }

        if (root.Child.IsNotNull())
        {
            var parent = root.Adapt<FlowChild>();
            ChildNodes.Add(parent);
            GetFlowChildsByParent(parent.Id, parent);
        }
    }

    /// <summary>
    /// 撤销流程，清空所有节点
    /// </summary>
    public void Cancel()
    {
        foreach (var item in ChildNodes)
        {
            item.SetInfo = null;
        }
    }

    private void GetFlowChildsByParent(string nodeId, FlowChild parent)
    {
        if (parent.Type == FlowChild.Exclusive && parent.Children.IsNotNull() && parent.Children.Count > 0)
        {
            foreach (var item in parent.Children)
            {
                ChildNodes.Add(item);
                GetFlowChildsByParent(nodeId, item);
            }
        }

        if (parent.Child.IsNotNull())
        {
            ChildNodes.Add(parent.Child);
            GetFlowChildsByParent(parent.Child.Id, parent.Child);
        }
        // var  childs = new List<FlowChild>();
    }


    private List<FlowChild> GetFlowConditions(FlowChild parent)
    {
        var conditionNodes = new List<FlowChild>();
        if (parent.Children != null)
        {
            foreach (var item in parent.Children)
            {
                conditionNodes.Add(item);
            }
        }       

        return conditionNodes;
    }


    /// <summary>
    /// 获取下一个节点
    /// <param name="nodeId"></param>
    /// </summary>
    private string GetNextNodeId(string nodeId = null)
    {
        if (nodeId == null)
        {
            return ChildNodes.Where(x => x.Pid == "root").First().Id;
        }
        else
        {
            if (ChildNodes.Exists(x => x.Pid == nodeId))
            {
                var nextChild = ChildNodes.Where(x => x.Pid == nodeId).First();
                if (nextChild.Type == FlowChild.Exclusive) //互斥条件
                {
                    return GetNextConditionNodeId(nextChild); //下一个节点
                }
                else
                {
                    return nextChild.Id;
                }
            }
            else
            {
                return ChildNodes.Where(x => x.Id == "end").First().Id;
            }


            // return ChildNodes.Where(x => x.Pid == nodeId).First().Id;
        }
    }

    /// <summary>
    ///  获取下一个条件节点
    /// </summary>
    /// <param name="parent"></param>
    /// <returns></returns>
    public virtual string GetNextConditionNodeId(FlowChild parent)
    {
        var conditionNodes = GetFlowConditions(parent);
        var conditionId = string.Empty;
        for (int i = 0; i < conditionNodes.Count; i++)
        {
            if (i == conditionNodes.Count - 1)
            {
                // return ChildNodes.Where(x => x.Pid == conditionNodes[i].Id).First().Id;
                conditionId = conditionNodes[i].Id;
            }
            else
            {
                var conditions = conditionNodes[i].Conditions;
                var conditionalCollections = new List<ConditionalCollections>();
                if (conditions.LogicalOperator == "and")
                {
                    var conditionList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var item in conditions.Conditions)
                    {
                        conditionList.Add(new KeyValuePair<WhereType, ConditionalModel>
                            (WhereType.And,
                                new ConditionalModel
                                {
                                    FieldName = item.Field,
                                    ConditionalType = GetConditionalType(item.Operator),
                                    FieldValue = item.Value
                                })
                        );
                    }

                    if (conditionList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = conditionList
                        }
                            )
                            ;
                    }

                    var groupList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var group in conditions.Groups)
                    {
                        if (group.LogicalOperator == "and")
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.And,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                        else
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.Or,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                    }

                    if (groupList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = groupList
                        }
                            )
                            ;
                    }
                }
                else
                {
                    var conditionList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var item in conditions.Conditions)
                    {
                        conditionList.Add(new KeyValuePair<WhereType, ConditionalModel>
                            (WhereType.Or,
                                new ConditionalModel
                                {
                                    FieldName = item.Field,
                                    ConditionalType = GetConditionalType(item.Operator),
                                    FieldValue = item.Value
                                })
                        );
                    }

                    if (conditionList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = conditionList
                        }
                            )
                            ;
                    }

                    var groupList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var group in conditions.Groups)
                    {
                        if (group.LogicalOperator == "and")
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.And,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                        else
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.Or,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                    }

                    if (groupList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = groupList
                        }
                            )
                            ;
                    }
                }

                var conditionalModels =
                    db.ConfigQuery.Context.Utilities.JsonToConditionalModels(
                        JsonConvert.SerializeObject(conditionalCollections));
                // var info = db.Queryable<SysUser>().Where(x => x.Id == BusinessId).Where(conditionalModels)
                //     .First();
                var info = db.Queryable<object>().AS(ColumnView).Where("Id=@Id", new { Id = BusinessId }).Where(conditionalModels).First();
                if (info.IsNotNull())
                {
                    conditionId = conditionNodes[i].Id;
                }
            }
        }

        return ChildNodes.Where(x => x.Pid == conditionId).First().Id;
    }

    public string? GetClientNextConditionNodeId(FlowChild parent)
    {
        var conditionNodes = GetFlowConditions(parent);
        var conditionId = string.Empty;
        for (int i = 0; i < conditionNodes.Count; i++)
        {
            if (i == conditionNodes.Count - 1)
            {
                // return ChildNodes.Where(x => x.Pid == conditionNodes[i].Id).First().Id;
                conditionId = conditionNodes[i].Id;
            }
            else
            {
                var conditions = conditionNodes[i].Conditions;
                var conditionalCollections = new List<ConditionalCollections>();
                if (conditions.LogicalOperator == "and")
                {
                    var conditionList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var item in conditions.Conditions)
                    {
                        conditionList.Add(new KeyValuePair<WhereType, ConditionalModel>
                            (WhereType.And,
                                new ConditionalModel
                                {
                                    FieldName = item.Field,
                                    ConditionalType = GetConditionalType(item.Operator),
                                    FieldValue = item.Value
                                })
                        );
                    }

                    if (conditionList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = conditionList
                        }
                            )
                            ;
                    }

                    var groupList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var group in conditions.Groups)
                    {
                        if (group.LogicalOperator == "and")
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.And,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                        else
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.Or,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                    }

                    if (groupList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = groupList
                        }
                            )
                            ;
                    }
                }
                else
                {
                    var conditionList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var item in conditions.Conditions)
                    {
                        conditionList.Add(new KeyValuePair<WhereType, ConditionalModel>
                            (WhereType.Or,
                                new ConditionalModel
                                {
                                    FieldName = item.Field,
                                    ConditionalType = GetConditionalType(item.Operator),
                                    FieldValue = item.Value
                                })
                        );
                    }

                    if (conditionList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = conditionList
                        }
                            )
                            ;
                    }

                    var groupList = new List<KeyValuePair<WhereType, ConditionalModel>>();
                    foreach (var group in conditions.Groups)
                    {
                        if (group.LogicalOperator == "and")
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.And,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                        else
                        {
                            foreach (var item1 in group.Conditions)
                            {
                                groupList.Add(new KeyValuePair<WhereType, ConditionalModel>
                                    (WhereType.Or,
                                        new ConditionalModel
                                        {
                                            FieldName = item1.Field,
                                            ConditionalType = GetConditionalType(item1.Operator),
                                            FieldValue = item1.Value
                                        })
                                );
                            }
                        }
                    }

                    if (groupList.Count > 0)
                    {
                        conditionalCollections.Add(new ConditionalCollections
                        {
                            ConditionalList = groupList
                        }
                            )
                            ;
                    }
                }

                var conditionalModels =
                    db.ConfigQuery.Context.Utilities.JsonToConditionalModels(
                        JsonConvert.SerializeObject(conditionalCollections));
                // var info = db.Queryable<SysUser>().Where(x => x.Id == BusinessId).Where(conditionalModels)
                //     .First();
                var info = tenantDb.Queryable<object>().AS(ColumnView).Where("Id=@Id", new { Id = BusinessId }).Where(conditionalModels).First();
                if (info.IsNotNull())
                {
                    conditionId = conditionNodes[i].Id;
                }
            }
        }

        return ChildNodes?.Find(x => x.Pid == conditionId)?.Id;
    }

    /// <summary>
    /// 获取下一个节点
    /// </summary>
    /// <param name="nodeId"></param>
    /// <returns></returns>
    public FlowChild GetNextNode(string nodeId = null)
    {
        if (nodeId == null)
        {
            return ChildNodes.Where(x => x.Pid == "root").First();
        }
        else
        {
            if (ChildNodes.Exists(x => x.Pid == nodeId))
            {
                var nextChild = ChildNodes.Where(x => x.Pid == nodeId).First();
                if (nextChild.Type == FlowChild.Exclusive)
                {
                    var childId = GetNextConditionNodeId(nextChild);
                    return ChildNodes.Where(x => x.Id == childId).First(); //下一个节点
                }

                return nextChild;
            }
            else
            {
                return ChildNodes.Where(x => x.Id == "end").First();
            }
        }
    }


    /// <summary>
    ///  转换FlowRoot
    /// </summary>
    /// <returns></returns>
    public FlowRoot ToFlowRoot()
    {
        var root = ChildNodes.First(x => x.Id == "root");

        var list = ChildNodes.Where(x => x.Id != "root").ToList();
        var info = root.Adapt<FlowRoot>();
        info.Child = list.First(x => x.Pid == "root");
        UpdateChild(info.Child);

        return info;
    }

    private void UpdateChild(FlowChild parent)
    {
        if (parent.Type == FlowChild.Exclusive)
        {
            if (ChildNodes.Exists(x => x.Pid == parent.Id && x.Type != "condition"))
            {
                var child = ChildNodes.Where(x => x.Pid == parent.Id && x.Type != "condition").First();
                parent.Child = child;
                UpdateChild(child);
            }

            var childs = ChildNodes.Where(x => x.Pid == parent.Id && x.Type == "condition").ToList();
            parent.Children = childs;
            foreach (var item in childs)
            {
                UpdateChild(item);
            }
        }
        else if (parent.Type != FlowChild.Exclusive && ChildNodes.Exists(x => x.Pid == parent.Id))
        {
            var child = ChildNodes.Where(x => x.Pid == parent.Id).First();
            parent.Child = child;
            UpdateChild(parent.Child);
        }
    }

    private void UpdateFlowChild(string nodeId, FlowChild parent)
    {
        // var  childs = new List<FlowChild>();
        if (parent.Type == FlowChild.Exclusive && parent.Children.IsNotNull() && parent.Children.Count > 0)
        {
            for (int i = 0; i < parent.Children.Count; i++)
            {
                if (parent.Children[0].Id == nodeId)
                {
                    var newNode = ChildNodes.First(x => x.Id == nodeId);
                    parent.Children[0] = newNode;
                }
            }
        }

        if (parent.Child.IsNotNull())
        {
            if (parent.Child.Id == nodeId)
            {
                var newNode = ChildNodes.First(x => x.Id == nodeId);
                parent.Child = newNode;
            }
        }
    }

    /// <summary>
    /// 获取实例接下来运行的状态
    /// </summary>
    /// <returns>-1无法运行,0开始,1结束,2一般节点,4流程运行结束</returns>
    public int GetNextNodeType()
    {
        if (NextNodeId != "-1")
        {
            return GetNodeType(NextNodeId);
        }

        return -1;
    }
    /// <summary>
    ///  转换SqlSugar 条件操作符
    /// </summary>
    /// <param name="conditionalType"></param>
    /// <returns></returns>
    private static ConditionalType GetConditionalType(string conditionalType)
    {
        switch (conditionalType)
        {
            //等于
            case "equal":
                return ConditionalType.Equal;
            //不等于
            case "not_equal":
                return ConditionalType.NoEqual;
            //大于
            case "GreaterThan":
                return ConditionalType.GreaterThan;
            //大于等于
            case "GreaterThanOrEqual":
                return ConditionalType.GreaterThanOrEqual;
            //小于
            case "LessThan":
                return ConditionalType.LessThan;
            //小于等于
            case "LessThanOrEqual":
                return ConditionalType.GreaterThanOrEqual;
            //包含
            case "contains":
                return ConditionalType.In;
            //不包含
            case "not_contain":
                return ConditionalType.NotIn;
            //默认
            default:
                return ConditionalType.Equal;
        }
    }
    /// <summary>
    /// 获取节点类型 0会签开始,1会签结束,2一般节点,3开始节点,4流程运行结束
    /// </summary>
    /// <param name="nodeId"></param>
    /// <returns></returns>
    public int GetNodeType(string nodeId)
    {
        switch (ChildNodes.Where(x => x.Id == nodeId).First().Type)
        {
            //会签开始节点
            case FlowChild.Approval:
                return 0;
            //会签结束节点
            case FlowChild.JOIN:
                return 1;
            //结束节点
            case FlowChild.END:
                return 4;
            //开始节点
            case FlowChild.START:
                return 3;
            //互斥条件
            case FlowChild.Exclusive:
                return 5;
            //一般节点
            default:
                return 2;
        }
    }

    //获取上一个节点
    private FlowChild GetPreNode(string nodeId = null)
    {
        var child = ChildNodes.Where(x => x.Pid == nodeId).First();
        if (child.IsNull())
        {
            throw new Exception("无法找到上一个点");
        }

        return child;
    }

    /// <summary>
    /// 驳回
    /// </summary>
    /// <param name="rejectType">驳回类型。null:使用节点配置的驳回类型/0:前一步/1:第一步/2：指定节点，使用NodeRejectStep</param>
    /// <returns></returns>
    public string RejectNode(string rejectType)
    {
        var node = ChildNodes.Where(x => x.Id == CurrentNodeId).First();
        if (node.SetInfo != null && string.IsNullOrEmpty(rejectType))
        {
            rejectType = node.SetInfo.NodeRejectType;
        }

        if (rejectType == "0")
        {
            return PreviousId;
        }

        if (rejectType == "1")
        {
            return GetNextNodeId(StartNodeId);
        }

        return PreviousId;
    }

    ///<summary>
    /// 标记节点 1通过，2不通过，3驳回
    /// </summary>
    /// <param name="nodeId"></param>
    public void MakeTagNode(string nodeId, FlowTag tag)
    {
        // var node = ChildNodes.First(x => x.Id == nodeId);
        foreach (var item in ChildNodes)
        {
            if (item.Id == nodeId)
            {
                if (item.SetInfo == null)
                {
                    item.SetInfo = new Setinfo();
                }

                item.SetInfo.Taged = tag.Taged;
                item.SetInfo.UserId = tag.UserId;
                item.SetInfo.UserName = tag.UserName;
                item.SetInfo.Description = tag.Description;
                item.SetInfo.TagedTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm");
                break;
            }
        }
    }

    /// <summary>
    /// 节点审核
    /// </summary>
    /// <param name="nodeId">会签时，currentNodeId是会签开始节点。这个表示当前正在处理的节点</param>
    /// <param name="tag">节点标签</param>
    /// <returns>-1不通过,1等待,其它通过</returns>
    public string NodeConfluence(string nodeId, FlowTag tag)
    {
        var forkNode = ChildNodes.First(x => x.Id == CurrentNodeId); //会签开始节点
        FlowChild nextNode = GetNextNode(nodeId); //获取当前处理的下一个节点
        int forkNumber = 0;
        if (forkNode.AssigneeType == "user")
        {
            forkNumber = forkNode.Users.Count;
        }
        else if (forkNode.AssigneeType == "role")
        {
            forkNumber = forkNode.Roles.Count;
        }
        else
        {
            forkNumber = 0;
        }

        // int forkNumber = FromNodeLines[currentNodeId].Count;   //直接与会签节点连接的点，即会签分支数目
        string res = string.Empty; //记录会签的结果,默认正在会签
        //或签
        if (forkNode.Multi == "single") //有一个步骤通过即可
        {
            if (tag.Taged == (int)TagState.Ok)
            {
                res = nextNode.Id;
            }
            else if (tag.Taged == (int)TagState.No)
            {
                if (forkNode.SetInfo.ConfluenceNo == null)
                {
                    forkNode.SetInfo.ConfluenceNo = 1;
                    if (forkNode.SetInfo.ConfluenceNo == forkNumber)
                    {
                        res = TagState.No.ToString("D");
                    }
                }
                else if (forkNode.SetInfo.ConfluenceNo == (forkNumber - 1))
                {
                    res = TagState.No.ToString("D");
                }
                else
                {
                    forkNode.SetInfo.ConfluenceNo++;
                    // bool isFirst = true;  //是不是从会签开始到现在第一个
                    // var preNode = GetPreNode(nodeId);
                    // while (preNode.id != forkNode.id) //反向一直到会签开始节点
                    // {
                    //     if (preNode.setInfo != null && preNode.setInfo.Taged == (int) TagState.No)
                    //     {
                    //         isFirst = false;
                    //         break;
                    //     }
                    // }
                    //
                    // if (isFirst)
                    // {
                    //     forkNode.SetInfo.ConfluenceNo++;
                    // }
                }
            }
        }
        //会签
        else //默认所有步骤通过
        {
            if (tag.Taged == (int)TagState.No) //只要有一个不同意，那么流程就结束
            {
                res = TagState.No.ToString("D");
            }
            else if (tag.Taged == (int)TagState.Ok)
            {
                //这种模式下只有坚持到【会签结束】节点之前才有意义，是否需要判定这条线所有的节点都通过，不然直接执行这个节点？？ 
                if (forkNode.SetInfo.ConfluenceOk == null)
                {
                    forkNode.SetInfo.ConfluenceOk = 1;

                    if (forkNode.SetInfo.ConfluenceOk == forkNumber)
                    {
                        res = nextNode.Id;
                    }
                    else
                    {
                        //同一节点的会签，未达到所有审核人同意时，节点类型设置为5
                        NextNodeType = 5;
                        res = nodeId;
                        return res;
                    }
                }
                else
                {
                    forkNode.SetInfo.ConfluenceOk++;

                    if (forkNode.SetInfo.ConfluenceOk == forkNumber) //会签成功
                    {
                        res = nextNode.Id;
                    }
                    else
                    {
                        //同一节点的会签，未达到所有审核人同意时，节点类型设置为5
                        NextNodeType = 5;
                        res = nodeId;
                        return res;
                    }
                }
            }
        }

        if (res == TagState.No.ToString("D"))
        {
            tag.Taged = (int)TagState.No;
            MakeTagNode(nextNode.Id, tag);
            NextNodeId = nextNode.Id;
            NextNodeType = GetNodeType(nextNode.Id);
        }
        else if (!string.IsNullOrEmpty(res)) //会签结束，标记合流节点
        {
            tag.Taged = (int)TagState.Ok;
            // MakeTagNode(nextNode.Id, tag);
            NextNodeId = res;
            NextNodeType = GetNodeType(res);
        }
        else
        {
            NextNodeId = nextNode.Id;
            NextNodeType = GetNodeType(nextNode.Id);
        }

        return res;
    }

    internal string GetOtherUsers(FlowTag tag)
    {
        var forkNode = ChildNodes.First(x => x.Id == CurrentNodeId);
        //int index = forkNode.Users.IndexOf(tag.UserId);
        //if (index > -1 && index <= forkNode.Users.Count - 2)
        //    return forkNode.Users[index + 1];

        if (!forkNode.Users.IsNullOrEmpty())
        {
            return string.Join(',',
                forkNode.Users.Except([tag.UserId]));
        }

        return string.Empty;
    }
}