private async Task <SubmitCaseRsp> CallQueue(ClaimModel claim)
{
string json = JsonConvert.SerializeObject(claim);
HttpResponseMessage response = await HttpUtil.PostJsonAsync(json, Settings.QueueUrl, _authenticationResult.Token);
if (response.IsSuccessStatusCode)
{
string responseStr = await response.Content.ReadAsStringAsync();
char[] charsToTrim = { '\"' };
responseStr = responseStr.Trim(charsToTrim).Replace("\\\"", "\"");
SubmitCaseRsp value = JsonConvert.DeserializeObject <SubmitCaseRsp>(responseStr);
return(value);
}
return(null);
}
private async void OnSubmitClaimButtonClicked(object sender, EventArgs e)
{
try
{
if (_mediaFile != null)
{
using (var scope = new ActivityIndicatorScope(activityIndicator, activityIndicatorPanel, true))
{
HttpResponseMessage response = await HttpUtil.PostImageAsync(_mediaFile, Settings.UploadImageUrl, _authenticationResult.Token);
if (response.IsSuccessStatusCode)
{
string responseURL = await response.Content.ReadAsStringAsync();
char[] charsToTrim = { '\"' };
responseURL = responseURL.Trim(charsToTrim);
Random rnd = new Random();
string claimName = rnd.Next(15000, 16000).ToString();
ClaimModel claim = new ClaimModel
{
Id = Guid.NewGuid().ToString(),
Name = claimName,
Status = "Submitted",
ClaimDateTime = this.datePicker.Date,
ClaimDescription = this.claimDescriptionEditor.Text,
ImageUrl = responseURL,
Tag = ""
};
SubmitCaseRsp ret = await CallQueue(claim);
if (ret != null && ret.result)
{
_parentPage.AddNewClaim(claim);
await DisplayAlert("Thank you", "Your claim is being processed.", "Ok");
await Navigation.PopAsync();
}
else
{
await DisplayAlert("Please resubmit", "Photo doesn't appear to match the claim.", "Ok");
}
}
else
{
// If the call failed with access denied, show the user an error indicating they might need to sign-in again.
if (response.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
await DisplayAlert("Unauthorized", "Please login again, then new claim works well again", "Ok");
await Navigation.PopToRootAsync();
}
else
{
await DisplayAlert("Error", response.StatusCode.ToString(), "Ok");
}
}
}
}
}
catch (Exception ex)
{
Utils.TraceException("Image upload failed", ex);
await DisplayAlert("Image upload failed", "Image upload failed. Please try again later", "Ok");
}
}