public async Task <IActionResult> LabelLoaderIngredients(AddLabelImage addLabelImage)
{
try
{
_logger.LogInformation($"Iniciando extração de ingredientes item {addLabelImage.ItemName}," +
$" imagem {addLabelImage.ItemName }");
if (!ValidFile(addLabelImage.File))
{
return(NotFound(":("));
}
LabelImageAdded labelImageAdded = new LabelImageAdded()
{
ItemName = addLabelImage.ItemName,
Ingredients = await _extractIngredientsService.GetIngredients(addLabelImage.File)
};
_sendIngredientsService.SendIngredients(labelImageAdded);
_logger.LogInformation("Extração finalizada");
return(Ok());
}
catch (Exception ex)
{
_logger.LogError($"Falha no processo de extração de ingredientes {ex.ToString()}");
return(NotFound());
}
}
private async Task MainAsync(LabelImageAdded imagemString)
{
try
{
managementClient = new ManagementClient(Configuration.GetSection("AzureServiceBusConfig")["connectionString"]);
await managementClient.GetTopicAsync(TopicName);
}
catch (MessagingEntityNotFoundException)
{
await managementClient.CreateTopicAsync(new TopicDescription(TopicName) { EnablePartitioning = true });
}
topicClient = new TopicClient(Configuration.GetSection("AzureServiceBusConfig")["connectionString"], TopicName);
await SendMessagesAsync(imagemString);
await topicClient.CloseAsync();
var notRead = $"{Environment.CurrentDirectory}{Configuration.GetSection("Files")["NotRead"]}";
var read = $"{Environment.CurrentDirectory}{Configuration.GetSection("Files")["Read"]}";
if (!Directory.Exists(notRead))
{
Directory.CreateDirectory(notRead);
}
if (!Directory.Exists(read))
{
Directory.CreateDirectory(read);
}
Directory.Move(notRead, read);
}
private async Task SendMessagesAsync(LabelImageAdded imagemString)
{
try
{
{
var message = new Message(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(imagemString)));
await topicClient.SendAsync(message);
}
}
catch (Exception exception)
{
_logs.AppendLine($"{DateTime.Now} :: Exception: {exception.Message}");
}
finally
{
_logger.LogInformation(_logs.ToString());
Log _log = new Log();
_log.DataHora = DateTime.Now;
_log.Mensagem = _logs.ToString();
LogService _logService = new LogService();
await _logService.MainAsync(_log);
}
}
public void SendIngredients(LabelImageAdded labelImageAdded)
{
try
{
string messageBody = JsonConvert.SerializeObject(labelImageAdded);
_logger.LogInformation("Imagem serializada");
SendMessagesAsync(messageBody).Wait();
}
catch (Exception ex)
{
_logger.LogError($"Falha ao enviar ingredientes - {ex.Message}");
throw new Exception("Falha ao enviar ingredientes!");
}
}
public async Task <LabelImageAdded> ObterIngredientes(string pathFile)
{
_logs.AppendLine("Iniciando método de ObterIngredientes");
try
{
List <string> ingredientes = new List <string>();
StringBuilder concat = new StringBuilder();
bool entrar = false;
_logs.AppendLine($"Lendo o arquivo: {pathFile} ");
using (var imgStream = new FileStream(pathFile, FileMode.Open))
{
RecognizeTextInStreamHeaders results = await _client.RecognizeTextInStreamAsync(imgStream, TextRecognitionMode.Printed);
Thread.Sleep(2000);
string idImagem = results.OperationLocation.Split('/').Last();
var resultText = await _client.GetTextOperationResultAsync(idImagem);
var lines = resultText.RecognitionResult.Lines;
_logs.AppendLine($"Número de linhas encontradas: {lines.Count} ");
if (lines.Count > 0)
{
foreach (Line line in lines)
{
if (line.Text.IndexOf("INGREDIENTE") >= 0 || entrar)
{
entrar = true;
concat.Append(line.Text);
}
}
if (concat.ToString().Length > 0)
{
var resultado = Regex.Replace(concat.ToString(), "[^A-Za-záàâãéèêíïóôõöúçñÁÀÂÃÉÈÍÏÓÔÕÖÚÇÑ, -]", "");
resultado = resultado.Replace("INGREDIENTES", "");
resultado = resultado.Replace("INGREDIENTE", "");
_logs.AppendLine($"Retorno dos ingredientes: {resultado}");
LabelImageAdded labelImageAdded = new LabelImageAdded();
labelImageAdded.ItemName = pathFile;
labelImageAdded.Ingredients = resultado.Split(',');
_logs.AppendLine($"LabelImageAdded serializado: {JsonConvert.SerializeObject(labelImageAdded)}");
_logger.LogInformation(_logs.ToString());
return(labelImageAdded);
}
else
{
_logs.AppendLine("Não foi encontrado ingredientes");
}
}
else
{
_logs.AppendLine("Não foi encontrado ingredientes");
}
}
}
catch (Exception ex)
{
_logs.AppendLine($"Ocorreu um erro: {ex.Message}");
_logger.LogError(ex, _logs.ToString());
}
finally
{
_logger.LogInformation(_logs.ToString());
Log _log = new Log();
_log.DataHora = DateTime.Now;
_log.Mensagem = _logs.ToString();
LogService _logService = new LogService();
await _logService.MainAsync(_log);
}
return(null);
}
