/// <summary>
/// A simple function that takes a string and does a ToUpper
/// </summary>
/// <param name="input"></param>
/// <param name="context"></param>
/// <returns></returns>
public string FunctionHandler(JsonElement json, ILambdaContext context)
{
try
{
string bodyEncoded = json.GetProperty("body").ToString();
string body = "";
try
{
body = Encoding.UTF8.GetString(Convert.FromBase64String(bodyEncoded));
}
catch (Exception)
{
body = bodyEncoded;
}
var request = JsonSerializer.Deserialize <LambdaRequest>(body);
byte[] bytes = Convert.FromBase64String(request.ImagemBase64);
Image im = Image.FromBytes(bytes);
var result = visionClient.AnalyzeImage(im, Constants.DEFAULT_MIN_CONFIDENCE);
result.TotemID = request.TotemID;
result.NumeroImagem = request.NumeroImagem;
if (result.Sucesso)
{
var storageClient = new StorageClient(request.TotemID);
var resp = storageClient.SaveImage(bytes, string.Format("{0}.jpeg", request.NumeroImagem));
if (!resp.Success)
{
result.Sucesso = false;
result.Descricao = "Não foi possível salvar a imagem no repositório." + resp.Description;
}
else
{
result.Sucesso = true;
result.MediaLink = resp.Description;
result.Descricao = "Imagem OK - salva no repositório.";
}
try
{
storageClient.Dispose();
}
catch (Exception) { }
}
return(JsonSerializer.Serialize(result));
}
catch (Exception e)
{
return(string.Format("JSON: {0} \n\n EXCEPTION: {1}", json.ToString(), e.ToString()));
}
}
