public async Task <IActionResult> GetDashletData([FromBody] DashletViewModel dashlet)
{
var response = await dashboardService.GetDataFromApiPost(dashlet);
var data = await dashboardService.DataRetrievalResponse(response, dashlet);
return(Json(data));
}
public async Task <string> DataRetrievalResponse(string response, DashletViewModel dashlet)
{
string root = String.Empty;
if (dashlet.PathRoot == "")
{
response = $"{{'result' : {response} }}";
root = "result";
}
else
{
root = dashlet.PathRoot;
}
JObject obj = JObject.Parse(response);
JArray array = new JArray();
foreach (JObject item in obj[root])
{
bool hasValue = false;
var curentValue = item.SelectToken(dashlet.PathValue);
foreach (var ar in array)
{
var tempValue = string.IsNullOrWhiteSpace((string)curentValue) ? "no info" : curentValue;
if ((string)ar[dashlet.DataY] == (string)tempValue)
{
var tempCount = ar.Value <int>(dashlet.DataX);
tempCount++;
ar[dashlet.DataX] = tempCount;
hasValue = true;
continue;
}
}
if (hasValue)
{
continue;
}
else
{
JToken token = JToken.Parse(string.Format("{{\"{0}\":\"{1}\",\"{2}\":\"{3}\"}}", dashlet.DataY, string.IsNullOrWhiteSpace((string)curentValue) ? "no info" : curentValue, dashlet.DataX, 0));
array.Add(token);
}
}
string chartData = JsonConvert.SerializeObject(array);
return(chartData);
}
public async Task <string> GetDataFromApiPost(DashletViewModel dashlet)
{
string responseContent = null;
switch (dashlet.RequestType)
{
case "POST":
{
string requestBody = dashlet.Parametars;
var httpContent = new StringContent(requestBody, Encoding.UTF8, "application/json");
using (var httpClient = new HttpClient())
{
// Do the actual request and await the response
var httpResponse = await httpClient.PostAsync(dashlet.DataSrc, httpContent);
// If the response contains content we want to read it!
if (httpResponse.Content != null)
{
responseContent = await httpResponse.Content.ReadAsStringAsync();
}
}
}
break;
case "GET":
{
string requestBody = dashlet.Parametars;
var httpContent = new StringContent(requestBody, Encoding.UTF8, "application/json");
using (var httpClient = new HttpClient())
{
// Do the actual request and await the response
var httpResponse = await httpClient.GetAsync(dashlet.DataSrc);
// If the response contains content we want to read it!
if (httpResponse.Content != null)
{
responseContent = await httpResponse.Content.ReadAsStringAsync();
}
}
}
break;
}
return(responseContent);
}
public async Task <DashletViewModel> GetDashboardDashletData(string dashboardId, string dashletId)
{
string path = "./dashboards.json";
DashboardsJson dashboards = new DashboardsJson();
DashletViewModel dashlet = new DashletViewModel();
using (StreamReader reader = new StreamReader(path))
{
var dashboardJson = await reader.ReadToEndAsync();
dashboards = JsonConvert.DeserializeObject <DashboardsJson>(dashboardJson);
dashlet = dashboards?.dashboards?.Dashboard?
.FirstOrDefault(x => x.Id == dashboardId)
?.Dashlets?.FirstOrDefault(x => x.Id == dashletId);
}
return(dashlet);
}
