public List <string> GetActivityPathAsync(long prosInsId)
{
var list = WfActivityInstanceRepository
.AdminQueryEnable()
.Where(m => m.ProcessInstanceId == prosInsId &&
(m.ActivityState == WfActivityState.Completed || m.ActivityState == WfActivityState.Running))
.OrderBy(m => m.Id)
.Select(m => m.ActivityGuid)
.ToListAsync();
// 流程图路径
var pathKeys = new List <string>();
foreach (var guid in list.Result)
{
// 如果被退回
if (pathKeys.Contains(guid))
{
// 移除该步骤之后的路径
var index = pathKeys.IndexOf(guid) + 1;
pathKeys.RemoveRange(index, pathKeys.Count - index);
continue;
}
pathKeys.Add(guid);
}
return(pathKeys);
}
public IPagedList <WfActivityInstance> GetMyCompleteTaskList(string keyWord, DateTime?createStartTime, DateTime?createEndTime, DateTime?dealStartTime, DateTime?dealEndTime, string orderField, string orderDirection, int pageSize = 30, int pageCurrent = 1)
{
var query = WfActivityInstanceRepository.AdminQueryEnable().Where(m => m.ActivityType == WfActivityType.Task && m.DealUserId == User.UserInfo.UserId);
if (!string.IsNullOrEmpty(keyWord))
{
query = query.Where(d => d.ProcessName.Contains(keyWord) ||
d.CreateUserName.Contains(keyWord) ||
d.ActivityName.Contains(keyWord));
}
if (createStartTime.HasValue)
{
query = query.Where(d => d.CreateTime >= createStartTime.Value);
}
if (createEndTime.HasValue)
{
query = query.Where(d => d.CreateTime <= createEndTime.Value);
}
if (dealStartTime.HasValue)
{
query = query.Where(d => d.DealTime >= dealStartTime.Value);
}
if (dealEndTime.HasValue)
{
query = query.Where(d => d.DealTime <= dealEndTime.Value);
}
return(ToPageList(query, orderField, orderDirection, m => m.Id, pageCurrent, pageSize));;
}
private async Task SendProgress(string nextStepId,
string assignToUserIds,
string assignToUserNames,
JsonModel jsonModel,
WfProcessInstance processInstance,
WfProcess process,
WfActivityInstance currActIns)
{
var nextAct = process.GetActivity(nextStepId);
if (nextAct == null)
{
jsonModel.statusCode = 300;
jsonModel.message = $"流程 {process.Name}的节点 {nextStepId} 找不到！";
return;
}
var nextActInstance = CreateActivityInstance(process,
processInstance,
nextAct,
WfActivityState.Running,
assignToUserIds,
assignToUserNames);
nextActInstance.PreActInstanceId = currActIns.Id;
processInstance.CurrActivityName = nextActInstance.ActivityName;
await WfActivityInstanceRepository.SaveAsync(nextActInstance);
}
public Task <WfActivityInstance> GetRunningActivity(long proInsId)
{
var obj = WfActivityInstanceRepository
.AdminQueryEnable()
.FirstOrDefaultAsync(m => m.ProcessInstanceId == proInsId &&
m.ActivityState == WfActivityState.Running);
return(obj);
}
public Task <WfActivityInstance> GetActivityAsync(long prosInsId, long id)
{
var obj = WfActivityInstanceRepository
.AdminQueryEnable()
.FirstOrDefaultAsync(m => m.ProcessInstanceId == prosInsId &&
m.Id == id);
return(obj);
}
public Task <List <WfActivityInstance> > GetActivityListAsync(long prosInsId)
{
var list = WfActivityInstanceRepository
.AdminQueryEnable()
.Where(m => m.ProcessInstanceId == prosInsId)
.OrderBy(m => m.Id)
.ToListAsync();
return(list);
}
/// <summary>
/// 生成回退节点
/// </summary>
/// <param name="processInstance"></param>
/// <param name="process"></param>
/// <param name="currActIns"></param>
/// <returns></returns>
private async Task FallBackProgress(WfProcessInstance processInstance,
WfProcess process,
WfActivityInstance currActIns,
string backStepId)
{
var preActInstance = await WfActivityInstanceRepository.GetLatestActivityAsync(processInstance.Id, backStepId);
var backActivity = process.GetActivity(backStepId);
var backActInstance = CreateActivityInstance(process,
processInstance,
backActivity,
WfActivityState.Running,
preActInstance.AssignToUserIds,
preActInstance.AssignToUserNames);
backActInstance.PreActInstanceId = preActInstance.PreActInstanceId;
backActInstance.BackActivityInstanceId = currActIns.Id;
processInstance.CurrActivityName = backActInstance.ActivityName;
currActIns.ActivityState = WfActivityState.Sendbacked;
await WfActivityInstanceRepository.SaveAsync(backActInstance);
}
public IPagedList <WfActivityInstance> GetMyTaskList(int pageSize = 30, int pageCurrent = 1)
{
var userId = $"[{User.UserInfo.UserId}]";
var queryProcess = WfProcessInstanceRepository.AdminQueryEnable()
.Where(m => m.ProcessState == WfProcessState.Running);
var queryActivity = WfActivityInstanceRepository
.AdminQueryEnable()
.Where(m => m.ActivityState == WfActivityState.Running &&
m.ActivityType == WfActivityType.Task &&
!string.IsNullOrEmpty(m.AssignToUserIds) &&
m.AssignToUserIds.Contains(userId));
queryActivity = queryActivity.Join(
queryProcess,
act => act.ProcessInstanceId,
pro => pro.Id,
(act, pro) => act);
var list = queryActivity
.OrderByDescending(m => m.Id)
.ToPagedList(pageCurrent, pageSize);
return(list);
}
public async Task <JsonModel> DealProcess(long proInsId,
long currActInsId,
WfActivityButton clickBtn,
string comment,
string nextStepId,
string assignToUserIds,
string assignToUserNames,
string backStepId)
{
var jsonModel = new JsonModel();
jsonModel.statusCode = 300;
#region //获取流程数据
var processInstance = await GetProcessInstanceAsync(proInsId);
if (processInstance == null)
{
jsonModel.message = $"找不到id为{proInsId}的流程实例！";
return(jsonModel);
}
var process = await GetProcessById(processInstance.WfProcessId);
if (process == null)
{
jsonModel.message = $"找不到id为{processInstance.WfProcessId}的流程！";
return(jsonModel);
}
var currActIns = await GetActivityAsync(proInsId, currActInsId);
if (currActIns == null)
{
jsonModel.message = $"流程{processInstance.ProcessName}({processInstance.Id})中找不到id为{currActInsId}的节点实例！";
return(jsonModel);
}
#endregion
#region 当前节点处理
currActIns.Comment = comment;
currActIns.DealTime = DateTime.Now;
currActIns.DealUserId = User.UserInfo.UserId;
currActIns.DealUserName = User.UserInfo.RealName;
currActIns.ActivityState = WfActivityState.Completed;
await WfActivityInstanceRepository.SaveAsync(currActIns);
#endregion
switch (clickBtn)
{
case WfActivityButton.FallBack:
await FallBackProgress(processInstance, process, currActIns, backStepId);
jsonModel.statusCode = 200;
break;
case WfActivityButton.Send:
await SendProgress(nextStepId, assignToUserIds, assignToUserNames, jsonModel, processInstance, process, currActIns);
jsonModel.statusCode = 200;
break;
case WfActivityButton.Complete:
await CompleteProcess(processInstance);
jsonModel.statusCode = 200;
break;
default:
jsonModel.message = $"错误的按钮:{clickBtn}！";
break;
}
return(jsonModel);
}
public async Task <JsonModel> StartProcess(long processId,
long sourceId,
string condition,
string nextStepId,
string assignToUserIds,
string assignToUserNames)
{
var result = new JsonModel();
//创建流程实例
var process = await GetProcessById(processId);
if (result == null)
{
result.statusCode = 300;
result.message = "流程不存在！processId:" + processId;
return(result);
}
var processInstance = new WfProcessInstance()
{
CommonStatus = CommonStatus.Enabled,
ProcessName = process.Name,
ProcessState = WfProcessState.Running,
SourceId = sourceId,
TableSource = process.TableSource,
WfProcessId = process.Id,
Conditions = condition
};
await WfProcessInstanceRepository.SaveAsync(processInstance);
//创建流程节点
var firstAct = process.GetFirstActivity();
if (firstAct == null)
{
result.statusCode = 300;
result.message = $"流程 {process.Name}的第一个节点找不到！";
return(result);
}
WfActivityInstance firstActInstance = CreateActivityInstance(process,
processInstance,
firstAct,
WfActivityState.Completed,
User.UserInfo.UserId,
User.UserInfo.RealName);
firstActInstance.DealTime = DateTime.Now;
firstActInstance.DealUserId = User.UserInfo.UserId;
firstActInstance.DealUserName = User.UserInfo.RealName;
await WfActivityInstanceRepository.SaveAsync(firstActInstance);
//创建下一步节点
var nextAct = process.GetActivity(nextStepId);
if (nextAct == null)
{
result.statusCode = 300;
result.message = $"流程 {process.Name}的节点 {nextStepId} 找不到！";
return(result);
}
var nextActInstance = CreateActivityInstance(process,
processInstance,
nextAct,
WfActivityState.Running,
assignToUserIds,
assignToUserNames);
nextActInstance.PreActInstanceId = firstActInstance.Id;
await WfActivityInstanceRepository.SaveAsync(nextActInstance);
processInstance.CurrActivityName = nextActInstance.ActivityName;
await WfProcessInstanceRepository.SaveAsync(processInstance);
return(result);
}
