/// <summary>
///
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
protected virtual bool CheckNodeCondition(NodeEntity node)
{
if (node == null || node.Conditions == null || node.Conditions.Count == 0)
{
return(true);
}
if (node.ConditionDelegate != null)
{
return(node.ConditionDelegate(this));
}
var infos = new List <object> {
Task.Consumer as object
};
foreach (var condition in node.Conditions)
{
if (string.IsNullOrEmpty(condition.InspectExp))
{
continue;
}
if (!infos.AsQueryable().Where(condition.InspectExp, condition.ArgumentArray).Any())
{
return(false);
}
}
return(true);
}
/// <summary>
/// 得到下一个节点
/// </summary>
/// <returns></returns>
protected virtual IList <NodeEntity> GetNextNodes(NodeEntity currentNode, bool isPass)
{
if (currentNode == null)
{
return(null);
}
var nodes = new List <NodeEntity>();
var name = isPass ? currentNode.PassName : currentNode.RejectName;
foreach (var node in Flow.Nodes.Where(it => it.Name == name))
{
if (CheckNodeCondition(node))
{
switch (node.ConditionType)
{
case ConditionType.Create:
nodes.Add(node);
break;
case ConditionType.UnCreate:
break;
case ConditionType.Skip:
return(GetNextNodes(Flow.Nodes.FirstOrDefault(it => it.PassName == currentNode.PassName), isPass));
}
}
}
return(nodes);
}
/// <summary>
/// 得到任务用户编号
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
protected virtual long GetTaskAccountId(NodeEntity node)
{
if (node.Auditor == null || node.Auditor.AuditorAccounts == null || node.Auditor.AuditorAccounts.Count == 0)
{
return(0);
}
var userIds = GetTaskAccountIds(node);
if (userIds == null)
{
return(0);
}
if (node.AssignType == NodeAssignType.Average)
{
int index = (int)(Entity.UpdateTime.Ticks % node.Auditor.AuditorAccounts.Count);
return(node.Auditor.AuditorAccounts[index].Account == null ? 0 : node.Auditor.AuditorAccounts[index].Account.Id);
}
if (node.AssignType == NodeAssignType.Random)
{
Random rd = new Random(Guid.NewGuid().GetHashCode());
var index = rd.Next(0, node.Auditor.AuditorAccounts.Count - 1);
return(node.Auditor.AuditorAccounts[index].Account == null ? 0 : node.Auditor.AuditorAccounts[index].Account.Id);
}
return(0);
}
/// <summary>
/// 确定是否生成
/// </summary>
/// <returns></returns>
protected virtual bool CheckCreateTask(NodeEntity node, IList <TaskEntity> tasks)
{
if (node == null || tasks == null)
{
return(false);
}
var nextName = IsPass ? node.PassName: node.RejectName;
var nextNode = Flow.Nodes.FirstOrDefault(it => it.Name == nextName);
if (nextNode == null || nextNode.NodeType == NodeType.End)
{
return(false);
}
switch (node.NodeType)
{
case NodeType.Single:
{
return(true);
}
case NodeType.Any:
{
if (IsPass)
{
return(tasks.Count(it => it.Status == TaskStatusType.Passed) == 0);
}
return(tasks.All(it => it.Status == TaskStatusType.Rejected && it.Id != Task.Id));
}
case NodeType.All:
{
if (IsPass)
{
return(tasks.All(it => it.Status == TaskStatusType.Passed && it.Id == Task.Id));
}
return(tasks.Count(it => it.Status == TaskStatusType.Rejected) == 0);
}
}
return(false);
}
/// <summary>
/// 得到用户编号
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
protected virtual IList <long> GetTaskAccountIds(NodeEntity node)
{
var groupIds = Engine.GetGroups(AccountId)?.ToDictionary(it => it);
var accounts = new Dictionary <long, long>();
foreach (var id in node.Auditor.AuditorAccounts.Where(it => it.Account != null && it.Account.IsUsed).Select(it => it.Account.Id))
{
if (accounts.ContainsKey(id))
{
continue;
}
if (node.IsGroup)
{
var auditorGroupIds = Engine.GetGroups(id);
if (groupIds == null || auditorGroupIds == null || auditorGroupIds.Count(it => groupIds.ContainsKey(it)) == 0)
{
continue;
}
}
accounts.Add(id, id);
}
return(accounts.Values.ToList());
}
/// <summary>
/// 创建消息
/// </summary>
/// <param name="node"></param>
/// <param name="task"></param>
protected virtual void CreateMessage(NodeEntity node, TaskEntity task)
{
if (node.NodeMessages == null || node.NodeMessages.Count == 0)
{
return;
}
task.Messages = task.Messages ?? new List <MessageEntity> ();
foreach (var nodeMessage in node.NodeMessages)
{
var url = ConfigurationManager.GetSetting <string>(nodeMessage.Url);
url = string.IsNullOrWhiteSpace(url) ? nodeMessage.Url : url;
var message = new MessageEntity
{
Task = task,
Type = MessageType.Default,
Title = nodeMessage.Title,
Detail = nodeMessage.Detail,
Url = url,
SaveType = SaveType.Add
};
task.Messages.Add(message);
}
}
