/// <summary>
/// 流程运行开始
/// </summary>
/// <param name="input">表单Id</param>
/// <returns></returns>
public async Task <ViewResultBase> Start(WorkflowEngineStartTaskInput input)
{
input.Type = ResourceWorkflowEngine.开始节点;
var output = await _workflowEngineLogic.GetWorkflowEngineStartTaskOutput(input);
output.ProcessName = output.ProcessName + "-" + CurrentUser.Name + "(" + DateTime.Now.ToString(DateTimeConfig.DateTimeFormatS) + ")";
return(View(output));
}
/// <summary>
/// 获取第一步开始流程信息
/// 1、活动Id
/// 2、对应表单地址
/// 3、能够操作的按钮
/// </summary>
/// <returns></returns>
public Task <WorkflowEngineDealWithTaskOutput> GetWorkflowEngineStartTaskOutput(
WorkflowEngineStartTaskInput input)
{
const string sql =
@"select ActivityId,form.Url FormUrl,activity.Buttons,activity.Name,process.Name ProcessName from Workflow_ProcessActivity activity
left join Workflow_Form form on activity.FormId=form.FormId
left join Workflow_Process process on activity.ProcessId=process.ProcessId
where activity.ProcessId=@processId and activity.[Type]=@type";
return(SqlMapperUtil.SqlWithParamsSingle <WorkflowEngineDealWithTaskOutput>(sql, new
{
processId = input.ProcessId,
input.Type
}));
}
/// <summary>
/// 获取第一步开始流程信息
/// </summary>
/// <returns></returns>
public Task <WorkflowEngineDealWithTaskOutput> GetWorkflowEngineStartTaskOutput(
WorkflowEngineStartTaskInput input)
{
return(_workflowEngineRepository.GetWorkflowEngineStartTaskOutput(input));
}
/// <summary>
/// 开始启动流程
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <OperateStatus> StartWorkflowEngineProcess(WorkflowEngineStartTaskInput input)
{
try
{
//查询流程信息
var processActivity = await _workflowProcessActivityLogic.GetWorkflowProcessActivityByProcessId(new IdInput { Id = input.ProcessId });
var processLine = await _workflowProcessLineLogic.GetWorkflowProcessLineByProcessId(new IdInput { Id = input.ProcessId });
//插入流程实例信息
var processInstance = new WorkflowProcessInstance
{
Status = (byte)EnumProcessStatu.处理中,
ProcessInstanceId = CombUtil.NewComb(),
ProcessId = input.ProcessId,
Title = input.Title,
Urgency = input.Urgency,
CreateTime = DateTime.Now,
CreateUserId = input.PrincipalUser.UserId,
CreateUserName = input.PrincipalUser.Name,
CreateUserOrganization = input.PrincipalUser.OrganizationName,
UpdateTime = DateTime.Now,
UpdateUserId = input.PrincipalUser.UserId,
UpdateUserName = input.PrincipalUser.Name,
UpdateUserOrganization = input.PrincipalUser.OrganizationName,
};
//插入流程实例活动信息
IList <WorkflowProcessInstanceActivity> processInstanceActivitys =
new List <WorkflowProcessInstanceActivity>();
foreach (var activity in processActivity)
{
var processInstanceActivity = activity.MapTo <WorkflowProcessInstanceActivity>();
processInstanceActivity.ProcessInstanceId = processInstance.ProcessInstanceId;
processInstanceActivity.Marked = false;
processInstanceActivitys.Add(processInstanceActivity);
}
//插入流程实例连线信息
IList <WorkflowProcessInstanceLine> processInstanceLines = new List <WorkflowProcessInstanceLine>();
foreach (var line in processLine)
{
var processInstanceLine = line.MapTo <WorkflowProcessInstanceLine>();
processInstanceLine.ProcessInstanceId = processInstance.ProcessInstanceId;
processInstanceLine.Marked = false;
processInstanceLines.Add(processInstanceLine);
}
//插入数据
await _workflowProcessInstanceLogic.InsertAsync(processInstance);
await _workflowProcessInstanceActivityLogic.InsertMultipleDapperAsync(processInstanceActivitys);
await _workflowProcessInstanceLineLogic.InsertMultipleDapperAsync(processInstanceLines);
//获取发起步骤
var startTask = await GetWorkflowEngineStartTaskOutput(input);
//插入第一步流程任务信息
var processTask = new WorkflowProcessInstanceTask
{
TaskId = CombUtil.NewComb(),
Title = input.Title,
ProcessInstanceId = processInstance.ProcessInstanceId,
CurrentActivityId = startTask.ActivityId,
CurrentActivityName = startTask.Name,
SendUserId = input.PrincipalUser.UserId,
SendUserName = input.PrincipalUser.Name,
SendTime = DateTime.Now,
ReceiveUserId = input.PrincipalUser.UserId,
ReceiveUserName = input.PrincipalUser.Name,
ReceiveTime = DateTime.Now,
DoUserId = input.PrincipalUser.UserId,
DoUserName = input.PrincipalUser.Name,
DoTime = DateTime.Now,
Status = (byte)EnumActivityStatus.完成
};
await _workflowProcessTaskLogic.InsertAsync(processTask);
//下一步
var operateStatus = await SaveWorkflowEngineTaskNext(new WorkflowEngineRunnerInput
{
Title = processInstance.Title,
ProcessInstanceId = processInstance.ProcessInstanceId,
CurrentActivityId = startTask.ActivityId,
CurrentActivityName = startTask.Name,
CurrentTaskId = processTask.TaskId,
CurrentUser = input.PrincipalUser,
ProcessId = startTask.ProcessId
});
return(operateStatus);
}
catch (Exception ex)
{
LogWriter.WriteLog(FolderName.Workflow, "启动流程发生异常:" + ex.Message);
return(new OperateStatus
{
ResultSign = ResultSign.Error,
Message = ex.Message
});
}
}
public async Task <JsonResult> StartWorkflowEngineProcess(WorkflowEngineStartTaskInput input)
{
input.PrincipalUser = CurrentUser;
input.Type = ResourceWorkflowEngine.开始节点;
return(Json(await _workflowEngineLogic.StartWorkflowEngineProcess(input)));
}
