public async Task <EngineQueryHistoricProcessInstanceGrid> QueryHistoricProcessInstances(
QueryHistoricProcessInstanceRequest request)
{
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/query/historic-task-instances";
return(await QueryHistoric <EngineQueryHistoricProcessInstanceGrid>(url, request));
}
QueryHistoricTasks(QueryHistoricProcessInstanceRequest queryHistoricProcessInstanceRequest)
{
ValidateHistoricTasks(queryHistoricProcessInstanceRequest);
var engineClient = InjectorSingleTon.Inject <IWorkflowEngineClient>();
return(await engineClient.QueryHistoricTasks(queryHistoricProcessInstanceRequest));
}
QueryHistoric <T>(string url, QueryHistoricProcessInstanceRequest request)
where T : BaseWorkflowResponse, new()
{
var rContinue = new T();
var jsonInString = JsonConvert.SerializeObject(request);
using (_httpClient = new HttpClient())
{
SetDefaultHeaders(_httpClient);
// ایجاد کاربر در engine اگر وجود نداشته باشد
IsUserExistsOrNotCreateIt();
var resp = await _httpClient.PostAsync(url,
new StringContent(jsonInString, Encoding.UTF8, "application/json"));
if ((int)resp.StatusCode == 200)
{
rContinue.Status = EngineResponseStatus.Success;
return(await ActivitiEngineClientHelper.Parse <T>(resp));
}
else if ((int)resp.StatusCode == 400)
{
rContinue.Status = EngineResponseStatus.Fail;
var errorxml = await resp.Content.ReadAsStringAsync();
rContinue.Message = "مقادیر ارسالی اشتباه است یا assignee خالی است"
+ errorxml;
}
else if ((int)resp.StatusCode == 404)
{
rContinue.Status = EngineResponseStatus.Fail;
var errorxml = await resp.Content.ReadAsStringAsync();
rContinue.Message = "Task مورد نظر یافت نشد"
+ errorxml;
}
else if ((int)resp.StatusCode == 409)
{
rContinue.Status = EngineResponseStatus.Fail;
var errorxml = await resp.Content.ReadAsStringAsync();
rContinue.Message =
"Task به دلیل کانفلیکت انجام نمیشود یا Task بطور همزمان آپدیت میشود یا این Task توسط کاربر دیگر در انحصار انجام قرار دارد"
+ errorxml;
}
else
{
throw new ActivitiEngineClientException("این کد رسپانس پیاده سازی نشده");
}
}
return(rContinue);
}
public async Task <EngineQueryHistoricProcessInstanceGrid> QueryHistoricProcessInstances(
QueryHistoricProcessInstanceRequest request)
{
ValidateQueryHistoricProcessInstancesRequest(request);
var engineClient = InjectorSingleTon.Inject <IWorkflowEngineClient>();
return(await engineClient.QueryHistoricProcessInstances(request));
}
private Variable[] ToVariables(Variable[] startModelVariables, QueryHistoricProcessInstanceRequest rStart)
{
List <Variable> vars = new List <Variable>();
foreach (var variable in startModelVariables)
{
vars.Add(new Variable
{
Name = variable.Name,
Value = variable.Value
});
}
return(vars.ToArray());
}
public async Task setUpqueryHistoricProcessInstanceRequest()
{
var processDefinitions = await workflowService.GetProcessDefinitions(pdr);
List <Variable> vars = new List <Variable>();
vars.Add(new Variable {
Name = "vacationType", Value = "3", Operation = "equals"
});
var vr = processDefinitions.Data.First(d => d.Key == "vacationRequest");
_queryHistoricProcessInstanceRequest = new QueryHistoricProcessInstanceRequest
{
ProcessDefinitionId = vr.Id,
Variables = vars.ToArray(),
};
}
public async Task <EngineQueryHistoricTasksGrid> QueryHistoricTasks(QueryHistoricProcessInstanceRequest request)
{
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/query/historic-task-instances";
/*if (string.IsNullOrEmpty(request.taskAssignee))
* url += "&taskAssignee=" + request.taskAssignee;
*
* if (string.IsNullOrEmpty(request.taskAssigneeLike))
* url += "&taskAssigneeLike=" + request.taskAssigneeLike;
*
*
* if (string.IsNullOrEmpty(request.taskInvolvedUser))
* url += "&taskInvolvedUser="******"&finished=" + request.finished;
*
*
* if (request.processFinished.HasValue)
* url += "&processFinished=" + request.processFinished;
*
* if (string.IsNullOrEmpty(request.taskName))
* url += "&taskName=" + request.taskName;
*
*
* if (string.IsNullOrEmpty(request.taskNameLike))
* url += "&taskNameLike=" + request.taskNameLike;
*
* if (string.IsNullOrEmpty(request.processDefinitionKey))
* url += "&processDefinitionKey=" + request.processDefinitionKey;
*/
if (string.IsNullOrEmpty(request.processDefinitionKey) &&
string.IsNullOrEmpty(request.ProcessDefinitionId))
{
throw new ActivitiEngineClientException(
"باید یکی از پارامتر ها مقدار دهی شده باشند processDefinitionKey , ProcessDefinitionId: ");
}
return(await QueryHistoric <EngineQueryHistoricTasksGrid>(url, request));
}
private void ValidateQueryHistoricProcessInstancesRequest(QueryHistoricProcessInstanceRequest request)
{
}
