private async void CheckNotClaimedAndNotDeligatedBefore(HttpClient httpClient,
WorkflowContinueRequest continueRequest)
{
if (EngineTask == null)
{
EngineTask = await CheckTaskExists(httpClient, continueRequest);
}
if (EngineTask.DelegationState == "pending")
{
throw new AccessViolationException("این Task به یک نفر دیگر Deligate شده است " + EngineTask.Assignee);
}
if (EngineTask.Suspended)
{
throw new AccessViolationException("این Task به یک نفر دیگر Suspended شده است " + EngineTask.Assignee);
}
if (string.IsNullOrEmpty(EngineTask.Assignee))
{
throw new AccessViolationException("باید قبل از انجام این Task ابتدا آن را در وضعیت انحصار قرار دهید");
}
if (EngineTask.Assignee != continueRequest.Username)
{
throw new AccessViolationException(
"این Task توسط یک نفر دیگر در وضعیت انحصار انجام قرار گرفته است یا نام کاربری اشتباه است " +
EngineTask.Assignee);
}
}
private async Task <WorkflowContinueResponse> PostTaskAction(HttpClient httpClient,
WorkflowContinueRequest continueRequest)
{
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var rContinue = new WorkflowContinueResponse();
Variable[] variables = ToVariables(continueRequest.variables, continueRequest);
var actionReq = new EngineTaskActionRequest
{
Action = Enum.GetName(typeof(WorkflowContinueRequestStatus), continueRequest.RequestStatus).ToLower(),
Assignee = continueRequest.Assignee,
Variables = variables,
};
var jsonInString = JsonConvert.SerializeObject(actionReq);
var url = $@"{baseUrl}/runtime/tasks/{continueRequest.TaskId}";
var resp = await _httpClient.PostAsync(url,
new StringContent(jsonInString, Encoding.UTF8, "application/json"));
if ((int)resp.StatusCode == 200)
{
rContinue.Status = EngineResponseStatus.Success;
}
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 void Setup3()
{
cont_wrongTaskId = new WorkflowContinueRequest();
cont_wrongTaskId.Username = "******";
cont_wrongTaskId.UpperUsername = "******";
cont_wrongTaskId.variables.Add("upper", "amin");
cont_wrongTaskId.TaskId = new Random().Next().ToString();
cont_wrongTaskId.RequestStatus = WorkflowContinueRequestStatus.Complete;
}
public void Setup6()
{
cont_forClaim = new WorkflowContinueRequest();
cont_forClaim.Username = "******";
cont_forClaim.UpperUsername = "******";
cont_forClaim.variables.Add("upper", "amin");
cont_forClaim.TaskId = new Random().Next().ToString();
cont_forClaim.RequestStatus = WorkflowContinueRequestStatus.Claim;
}
public void Setup7()
{
cont_notClaimedBefore = new WorkflowContinueRequest();
cont_notClaimedBefore.Username = "******";
cont_notClaimedBefore.UpperUsername = "******";
cont_notClaimedBefore.variables.Add("upper", "amin");
cont_notClaimedBefore.TaskId = new Random().Next().ToString();
cont_notClaimedBefore.RequestStatus = WorkflowContinueRequestStatus.Complete;
}
public async Task <WorkflowContinueResponse> Continue(WorkflowContinueRequest continueRequest)
{
using (_httpClient = new HttpClient())
{
SetDefaultHeaders(_httpClient);
// چک میکند TaskId اشتباه نباشد
await CheckTaskExists(_httpClient, continueRequest);
// چک میکند که این Task قبلا انحصار نشده باشد
// چک میکند نام کاربری اشتباه داده نشده باشد
CheckNotClaimedAndNotDeligatedBefore(_httpClient, continueRequest);
var rContinue = PostTaskAction(_httpClient, continueRequest);
return(await rContinue);
}
}
private Variable[] ToVariables
(Dictionary <string, string> startModelVariables, WorkflowContinueRequest rStart)
{
// startModelVariables.Add("id", rStart.Id.ToString());
startModelVariables.Add("username", rStart.Username.ToString());
startModelVariables.Add("upperUsername", rStart.UpperUsername.ToString());
List <Variable> vars = new List <Variable>();
foreach (var variable in startModelVariables)
{
vars.Add(new Variable
{
Name = variable.Key,
Value = variable.Value
});
}
return(vars.ToArray());
}
private async Task <EngineTask> CheckTaskExists(HttpClient httpClient, WorkflowContinueRequest continueRequest)
{
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/runtime/tasks/{continueRequest.TaskId}";
var resp = await httpClient.GetAsync(url);
if ((int)resp.StatusCode == 200)
{
return(this.EngineTask = await ActivitiEngineClientHelper.ParseTask(resp));
}
else if ((int)resp.StatusCode == 404)
{
throw new ActivitiEngineClientException("این Task با TaskId داده شده یافت نشد");
}
else
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new Exception(errorxml);
}
}
private Variable[] ToVariables
(Dictionary <string, string> startModelVariables, WorkflowContinueRequest rStart)
{
if (startModelVariables == null)
{
startModelVariables = new Dictionary <string, string>();
}
// startModelVariables.Add("id", rStart.Id.ToString());
startModelVariables.Add("username", rStart.Username.ToString());
// startModelVariables.Add("upperUsername", rStart.UpperUsername.ToString());
List <Variable> vars = new List <Variable>();
foreach (var variable in startModelVariables)
{
vars.Add(new Variable
{
Name = variable.Key,
Value = variable.Value,
Scope = "local"
});
/*if(variable.Key=="upperUsername"){
*
* }*/
/*else
* {
* vars.Add(new Variable
* {
* Name = variable.Key,
* Value = variable.Value,
* Scope = "global"
* });
* }*/
}
return(vars.ToArray());
}
