public async Task <EngineUser> FindById(string id)
{
using (var httpClient = new HttpClient())
{
SetDefaultHeaders(httpClient);
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/identity/users/${id}";
var resp = await httpClient.GetAsync(url);
if ((int)resp.StatusCode == 200)
{
return(await ActivitiEngineClientHelper.Parse <EngineUser>(resp));
}
else if ((int)resp.StatusCode == 404)
{
return(await Task.FromResult <EngineUser>(null));
}
else
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new Exception(errorxml);
}
}
}
public async Task <EngineProcessDefinitionGrid> GetProcessDefinitions(ProcessDefinitionsRequest request)
{
using (_httpClient = new HttpClient())
{
SetDefaultHeaders(_httpClient);
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/repository/process-definitions";
var resp = await _httpClient.GetAsync(url);
if ((int)resp.StatusCode == 200)
{
return(await ActivitiEngineClientHelper.ParseProcessDefinitions(resp));
}
else if ((int)resp.StatusCode == 400)
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new ActivitiEngineClientException("پارامتر های اشتباه " + errorxml);
}
else
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new Exception(errorxml);
}
}
}
public async Task <EngineInboxTaskList> GetInboxTasks(EngineInboxTaskRequest inboxTaskRequest)
{
using (_httpClient = new HttpClient())
{
SetDefaultHeaders(_httpClient);
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/runtime/tasks" + inboxTaskRequest.ToUrl();
var resp = await _httpClient.GetAsync(url);
if ((int)resp.StatusCode == 200)
{
return(await ActivitiEngineClientHelper.ParseTaskList(resp));
}
else if ((int)resp.StatusCode == 400)
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new ActivitiEngineClientException("پارامتر های اشتباه " + errorxml);
}
else
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new Exception(errorxml);
}
}
}
public async Task <EngineProcessDefinition> GetProcessDefinitionById(string processDefinitionId)
{
using (_httpClient = new HttpClient())
{
SetDefaultHeaders(_httpClient);
// ایجاد کاربر در engine اگر وجود نداشته باشد
IsUserExistsOrNotCreateIt();
var baseUrl = WorkflowSettingSingleTon.WorkflowSetting.BaseUrl;
var url = $@"{baseUrl}/repository/process-definitions/{processDefinitionId}";
var resp = await _httpClient.GetAsync(url);
if ((int)resp.StatusCode == 200)
{
return(await ActivitiEngineClientHelper.Parse <EngineProcessDefinition>(resp));
}
else if ((int)resp.StatusCode == 400)
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new ActivitiEngineClientException("پارامتر های اشتباه " + errorxml);
}
else
{
var errorxml = await resp.Content.ReadAsStringAsync();
throw new Exception(errorxml);
}
}
}
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);
}
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);
}
}
