public static async Task <GetRecordVoteCountResponse> GetRecordVoteCountAsync(GetRecordVoteCountRequest model)
{
int IterationsToRetry = 5;
int TimeToSleepForRetry = 3000;
GetRecordVoteCountResponse result = new GetRecordVoteCountResponse();
if (Helpers.ConnectivyHelper.CheckConnectivity() != Enums.ConnectivtyResultEnum.HasConnectivity)
{
result.Status = Enums.ResponseStatus.CommunicationError;
result.Message = "El dispositivo no pudo comunicarse con el servidor, comprueba que tengas conexión a internet";
return(result);
}
model.token = GetToken();
for (int i = 0; i <= IterationsToRetry; i++)
{
try
{
using (var client = new HttpClient())
{
var service = $"{Settings.FunctionURL}/api/GetRecordVoteCount/";
byte[] byteData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(model));
using (var content = new ByteArrayContent(byteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var httpResponse = await client.PostAsync(service, content);
result = JsonConvert.DeserializeObject <GetRecordVoteCountResponse>(await httpResponse.Content.ReadAsStringAsync());
if (httpResponse.StatusCode == HttpStatusCode.OK)
{
result.Status = Enums.ResponseStatus.Ok;
}
else
{
result.Status = Enums.ResponseStatus.Error;
Thread.Sleep(TimeToSleepForRetry);
}
return(result);
}
}
}
catch (Exception)
{
result.Status = Enums.ResponseStatus.CommunicationError;
result.Message = "Ocurrió un error durante el proceso, por favor intenta de nuevo o espera unos minutos antes de vovler a intentar";
Thread.Sleep(TimeToSleepForRetry);
continue;
}
}
return(result);
}
public async Task <GetRecordVoteCountResponse> GetCountersAsync(Dictionary <ParameterTypeEnum, object> parameters)
{
telemetryClient.TrackTrace("Starting helper");
GetRecordVoteCountResponse result = new GetRecordVoteCountResponse
{
IsSucceded = true,
ResultId = (int)GetRecordVoteCountResultEnum.Success
};
try
{
telemetryClient.TrackTrace("Getting parameters");
parameters.TryGetValue(ParameterTypeEnum.Hash, out global::System.Object ohash);
string hash = ohash.ToString().ToLower();
//database helpers
DBRecordVoteHelper dbRecordVoteHelper = new DBRecordVoteHelper(DBCONNECTION_INFO);
telemetryClient.TrackTrace("Getting record votes");
//get votes
var votes = await dbRecordVoteHelper.GetRecordVoteList(hash);
telemetryClient.TrackTrace("Counting votes");
result.Approvals = votes.FindAll(x => x.isApproval == true).Count;
result.Disapprovals = votes.FindAll(x => x.isApproval == false).Count;
}
catch (AggregateException ex)
{
foreach (var innerException in ex.Flatten().InnerExceptions)
{
telemetryClient.TrackException(innerException);
}
result.IsSucceded = false;
result.ResultId = (int)GetRecordVoteCountResultEnum.Failed;
}
catch (Exception ex)
{
telemetryClient.TrackException(ex);
result.IsSucceded = false;
result.ResultId = (int)GetRecordVoteCountResultEnum.Failed;
}
telemetryClient.TrackTrace("Finishing helper");
return(result);
}
public static async Task <IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = null)] HttpRequest req, TraceWriter log, ExecutionContext context)
{
TelemetryClient telemetryClient = new TelemetryClient
{
InstrumentationKey = Settings.APPINSIGHTS_INSTRUMENTATIONKEY
};
telemetryClient.TrackTrace("Starting function: GetRecordVoteCount");
GetRecordVoteCountResponse result = new GetRecordVoteCountResponse
{
IsSucceded = true,
ResultId = (int)GetRecordVoteCountResultEnum.Success
};
try
{
string requestBody = new StreamReader(req.Body).ReadToEnd();
dynamic data = JsonConvert.DeserializeObject(requestBody);
string token = data?.token;
string hash = data?.hash;
Dictionary <ParameterTypeEnum, object> parameters = new Dictionary <ParameterTypeEnum, object>
{
{ ParameterTypeEnum.Hash, hash }
};
telemetryClient.TrackTrace("Validating token");
//validate token
if (!string.IsNullOrEmpty(token))
{
var decrypted_token = SecurityHelper.Decrypt(token, Settings.SECURITY_SEED);
byte[] token_bytes = Convert.FromBase64String(decrypted_token);
DateTime when = DateTime.FromBinary(BitConverter.ToInt64(token_bytes, 0));
if (when < DateTime.UtcNow.AddMinutes(-5))
{
result.IsSucceded = false;
result.ResultId = (int)GetRecordVoteCountResultEnum.InvalidToken;
}
else
{
telemetryClient.TrackTrace("Calling helper");
GetRecordVoteCountHelper helper = new GetRecordVoteCountHelper(telemetryClient, Settings.STORAGE_ACCOUNT, Settings.RPC_CLIENT, Configurations.GetMongoDbConnectionInfo());
result = await helper.GetCountersAsync(parameters);
}
}
else
{
result.IsSucceded = false;
result.ResultId = (int)GetRecordVoteCountResultEnum.MissingToken;
}
}
catch (AggregateException ex)
{
foreach (var innerException in ex.Flatten().InnerExceptions)
{
telemetryClient.TrackException(innerException);
}
result.IsSucceded = false;
result.ResultId = (int)GetRecordVoteCountResultEnum.Failed;
}
catch (Exception ex)
{
telemetryClient.TrackException(ex);
result.IsSucceded = false;
result.ResultId = (int)GetRecordVoteCountResultEnum.Failed;
}
//get message for result id
string message = EnumDescription.GetEnumDescription((GetRecordVoteCountResultEnum)result.ResultId);
//build json result object
dynamic jsonresult = new JObject();
jsonresult.message = message;
jsonresult.approvals = result.Approvals;
jsonresult.disapprovals = result.Disapprovals;
telemetryClient.TrackTrace("Finishing function: GetRecordVoteCount");
//send ok result or bad request
return((result.IsSucceded) ? (ActionResult) new OkObjectResult(jsonresult) : (ActionResult) new BadRequestObjectResult(jsonresult));
}
