/// <summary>
/// post a note
/// </summary>
/// <param name="id">ID of note</param>
public void OnPostNote(int id)
{
try
{
Note note = _note.GetNoteByID(id).Result;
string blobText = _blob.GetText(note).Result;
Note = note;
Text = blobText;
byte[] blobImage = _blob.GetImage(note).Result;
ImageDisplayExtensions.DisplayImage(blobImage);
Users = _userManager.Users.ToList();
List <Note> Notes = _note.GetAllNotes().Result;
foreach (Note tempNote in Notes)
{
var user = _userManager.FindByIdAsync(tempNote.UserID).Result;
AVMs.Add(new AdminViewModel()
{
Note = tempNote,
UserName = user.UserName
});
}
}
catch (Exception)
{
TempData["Error"] = "Something went wrong with the Post Note";
}
}
/// <summary>
/// User views one of their notes based on its ID
/// </summary>
/// <param name="id">ID of note the user wants to view</param>
public void OnPostNote(int id)
{
var user = _userManager.GetUserAsync(User).Result;
UserName = user.UserName;
FirstName = user.FirstName;
LastName = user.LastName;
Bio = user.Bio;
Email = user.Email;
Notes = _notes.GetNotesByUserID(user.Id).Result;
try
{
Note note = _notes.GetNoteByID(id).Result;
if (!Notes.Contains(note))
{
throw new Exception("You are not the owner of that note");
}
string blobText = _blob.GetText(note).Result;
Ncvm.Note = note;
Ncvm.Text = blobText;
Ncvm.Title = note.Title;
byte[] blobImage = _blob.GetImage(note).Result;
ImageDisplayExtensions.DisplayImage(blobImage);
}
catch (Exception)
{
TempData["Error"] = "Something went wrong with accessing that note";
}
}
/// <summary>
/// ReadHandWrittenText - Takes in the uploaded image and, if able, sends it to the API to be converted.
/// </summary>
/// <param name="formFile">form from the front end</param>
/// <returns></returns>
public async Task ReadHandwrittenText(IFormFile formFile)
{
try
{
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Add(
"Ocp-Apim-Subscription-Key", Configuration["CognitiveServices:subscriptionKey"]);
string uri = $"{Configuration["CognitiveServices:uriBase"]}?mode=Handwritten";
HttpResponseMessage response;
string operationLocation;
GetImageAsByteArray(formFile);
using (ByteArrayContent content = new ByteArrayContent(Ncvm.ByteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
response = await client.PostAsync(uri, content);
}
if (response.IsSuccessStatusCode)
{
operationLocation = response.Headers.GetValues("Operation-Location").FirstOrDefault();
}
else
{
string errorString = await response.Content.ReadAsStringAsync();
TempData["Error"] = "Improper image format.";
return;
}
string contentString;
int i = 0;
do
{
System.Threading.Thread.Sleep(1000);
response = await client.GetAsync(operationLocation);
contentString = await response.Content.ReadAsStringAsync();
++i;
}while (i < 10 && contentString.IndexOf("\"status\":\"Succeeded\"") == -1);
if (i == 10 && contentString.IndexOf("\"status\":\"Succeeded\"") == -1)
{
TempData["Error"] = "Request timed-out. Try again later.";
return;
}
ResponseContent = JToken.Parse(contentString).ToString();
RootObject ImageText = JsonParse(contentString);
List <Line> Lines = FilteredJson(ImageText);
Ncvm.Text = TextString(Lines);
ImageDisplayExtensions.DisplayImage(Ncvm.ByteData);
}
catch (Exception)
{
TempData["Error"] = "Hmm.. Something went wrong.";
}
}
