public static async Task <HNQuestionRoot> PostQuestion(HNQuestionRoot postQuestion)
{
HttpClient http = new HttpClient();
ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;
http.DefaultRequestHeaders.Add("Authorization", "Token token=\"" + localSettings.Values["API_Token"] + "\"");
string request = _host + "questions";
var c = JsonConvert.SerializeObject(postQuestion,
Formatting.None,
new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
MissingMemberHandling = MissingMemberHandling.Ignore
});
HttpContent content = new StringContent(c, Encoding.UTF8, "application/json");
var res = await http.PostAsync(request, content);
var json = await res.Content.ReadAsStringAsync();
var response = JsonConvert.DeserializeObject <HNQuestionRoot>(json);
#region Fix Formatting
if (response.question.user.image_url != "missing_thumb.png")
{
response.question.user.profile_image = new BitmapImage {
UriSource = new Uri(response.question.user.image_url)
};
}
else
{
response.question.user.profile_image = new BitmapImage {
UriSource = _missingImage
};
}
response.question.text = SetQuestionText(response.question);
#endregion
return(response);
}
private void InitializeCommands()
{
ToggleMenuCommand = new RelayCommand(() => { App.ViewModelLocator.Shell.IsMenuOpen = !App.ViewModelLocator.Shell.IsMenuOpen; });
PostQuestionCommand = new RelayCommand(async() =>
{
#region Build Question
InCall = true;
var question = new HNQuestionRoot();
question.question = new HNQuestion();
question.type = QuestionType;
var language = SelectedTopic as HNLanguage;
#region Type
switch (QuestionType)
{
case "MeaningQuestion":
question.question.question_keywords_attributes = new ObservableCollection <HNQuestionKeywordsAttribute>();
question.question.language_id = language.language_id;
question.question.prior = 0;
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = PrimaryQuestionText
});
break;
case "ChoiceQuestion":
question.question.question_keywords_attributes = new ObservableCollection <HNQuestionKeywordsAttribute>();
question.question.language_id = language.language_id;
question.question.prior = 0;
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = PrimaryQuestionText
});
break;
case "DifferenceQuestion":
question.question.question_keywords_attributes = new ObservableCollection <HNQuestionKeywordsAttribute>();
question.question.language_id = language.language_id;
question.question.prior = 0;
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = DifferenceQuestionText1
});
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = DifferenceQuestionText2
});
if (!string.IsNullOrWhiteSpace(DifferenceQuestionText3))
{
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = DifferenceQuestionText3
});
}
if (!string.IsNullOrWhiteSpace(DifferenceQuestionText4))
{
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = DifferenceQuestionText4
});
}
break;
case "WhatsayQuestion":
question.question.question_keywords_attributes = new ObservableCollection <HNQuestionKeywordsAttribute>();
question.question.language_id = language.language_id;
question.question.prior = 0;
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = PrimaryQuestionText
});
break;
case "ExampleQuestion":
question.question.question_keywords_attributes = new ObservableCollection <HNQuestionKeywordsAttribute>();
question.question.language_id = language.language_id;
question.question.prior = 0;
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = PrimaryQuestionText
});
break;
case "FreeQuestion":
question.question.question_keywords_attributes = new ObservableCollection <HNQuestionKeywordsAttribute>();
question.question.language_id = language.language_id;
question.question.prior = 0;
question.question.question_keywords_attributes.Add(new HNQuestionKeywordsAttribute
{
_destroy = 0,
name = PrimaryQuestionText
});
break;
}
#endregion
if (!string.IsNullOrWhiteSpace(AdditionalText))
{
question.question.supplement = AdditionalText;
}
#endregion
#region Attachments
if (UploadImages.Count > 0)
{
try
{
var file = await StorageFile.GetFileFromPathAsync(UploadImages[0].UriSource.AbsolutePath);
var response = await DataService.UploadAttachment(file, true, false);
question.image = new HNImage {
id = response.image.id
};
}
catch (Exception)
{
await new MessageDialog("We're having trouble uploading that image").ShowAsync();
LoggerService.LogEvent("Image_upload_failed");
}
}
#endregion
HNQuestionRoot result = new HNQuestionRoot();
try
{
result = await DataService.PostQuestion(question);
LoggerService.LogEvent("Question_posted");
InCall = false;
App.ViewModelLocator.Question.CurrentQuestion = result.question;
App.ViewModelLocator.Question.LoadAnswers((int)result.question.id);
Random rnd = new Random();
_navigationService.NavigateTo(typeof(QuestionPage));
}
catch (Exception ex)
{
if (ex is HttpRequestException)
{
await new MessageDialog("We're having trouble connecting to the HiNative servers").ShowAsync();
}
else
{
await new MessageDialog("There was an error posting this question").ShowAsync();
}
LoggerService.LogEvent("Posting_question_failed");
}
});
#region Attachments
SelectPhotoCommand = new RelayCommand(async() =>
{
var picker = new FileOpenPicker();
picker.ViewMode = PickerViewMode.Thumbnail;
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".jpeg");
picker.FileTypeFilter.Add(".png");
var imageFile = await picker.PickSingleFileAsync();
if (imageFile != null)
{
// Application now has read/write access to the picked file
Debug.WriteLine("Picked photo: " + imageFile.Name);
var uploadImage = new BitmapImage();
FileRandomAccessStream stream = (FileRandomAccessStream)await imageFile.OpenAsync(FileAccessMode.Read);
uploadImage.SetSource(stream);
UploadImages = new ObservableCollection <BitmapImage> {
uploadImage
};
}
else
{
Debug.WriteLine("Operation cancelled.");
}
});
TakePhotoCommand = new RelayCommand(async() =>
{
CameraCaptureUI captureUI = new CameraCaptureUI();
captureUI.PhotoSettings.Format = CameraCaptureUIPhotoFormat.Jpeg;
var imageFile = await captureUI.CaptureFileAsync(CameraCaptureUIMode.Photo);
if (imageFile == null)
{
return;
}
IRandomAccessStream stream = await imageFile.OpenAsync(FileAccessMode.Read);
BitmapImage image = new BitmapImage();
await image.SetSourceAsync(stream);
UploadImages.Clear();
UploadImages = new ObservableCollection <BitmapImage> {
image
};
});
RecordAudioCommand = new RelayCommand(() =>
{
});
#endregion
}
