static async Task <List <MisspelledWordModel> > SpellCheckString(string text)
{
try
{
var flaggedTokenList = await GetDataObjectFromAPI <MisspelledWordRootObjectModel>($"https://api.cognitive.microsoft.com/bing/v7.0/spellcheck/?text={text}");
return(flaggedTokenList?.FlaggedTokens);
}
catch (HttpRequestException e) when(e.Message.Contains("401"))
{
DebugHelpers.PrintException(e);
OnInvalidBingSpellCheckAPIKey();
return(null);
}
catch (HttpRequestException e) when(e.Message.Contains("429"))
{
DebugHelpers.PrintException(e);
OnError429_TooManySpellCheckAPIRequests();
return(null);
}
catch (Exception e)
{
DebugHelpers.PrintException(e);
return(null);
}
}
public static async Task <OcrResults> GetOcrResultsFromMediaFile(MediaFile mediaFile)
{
try
{
var ocrResults = await VisionClient.RecognizeTextAsync(ConverterHelpers.ConvertMediaFileToStream(mediaFile, false));
return(ocrResults);
}
catch (ClientException e) when(e.HttpStatus == 0)
{
DebugHelpers.PrintException(e);
OnInvalidComputerVisionAPIKey();
return(null);
}
}
static async Task <T> GetDataObjectFromAPI <T>(string apiUrl)
{
try
{
using (var stream = await Client.GetStreamAsync(apiUrl).ConfigureAwait(false))
using (var reader = new StreamReader(stream))
using (var json = new JsonTextReader(reader))
{
if (json == null)
{
return(default(T));
}
return(await Task.Run(() => _serializer.Deserialize <T>(json)));
}
}
catch (HttpRequestException e)
{
DebugHelpers.PrintException(e);
if (e.Message.Contains("401"))
{
OnInvalidBingSpellCheckAPIKey();
}
else if (e.Message.Contains("429"))
{
OnError429_TooManySpellCheckAPIRequests();
}
return(default(T));
}
catch (Exception e)
{
DebugHelpers.PrintException(e);
return(default(T));
}
}