public void ProcessInputFile(InputFile inputFile)
{
try
{
var fullPath = string.Concat(inputFile.FilePath, "/", inputFile.FileName);
if (VerifyFileExistence(inputFile, fullPath))
{
return;
}
var fileContent = File.ReadAllLines(fullPath);
if (fileContent == null || fileContent.Length == 0)
{
ProcessFileFailed(inputFile);
return;
}
var contentDto = new FileContentDto {
InputFile = inputFile
};
contentDto.InputFile.Processed = true;
contentDto.InputFile.Canceled = false;
contentDto.InputFile.ProcessDate = DateTime.Now;
foreach (var line in fileContent)
{
if (line.StartsWith(_configuration["SalesmanIdentifier"]))
{
AddSalesman(line, contentDto);
}
if (line.StartsWith(_configuration["CustomerIdentifier"]))
{
AddCustomer(line, contentDto);
}
if (line.StartsWith(_configuration["SaleIdentifier"]))
{
AddSale(line, contentDto);
}
}
if (!contentDto.Customers.Any() &&
!contentDto.Sales.Any() &&
!contentDto.Salesmen.Any())
{
ProcessFileFailed(inputFile);
return;
}
_salesDataProcessor.SaveContentToDatabase(contentDto);
}
catch (Exception exception)
{
_logger.LogCritical("An unexpected exception occurred when processing input file {FileName}", inputFile.FileName);
_logger.LogCritical("Exception {message}", exception.Message);
_logger.LogTrace(exception.StackTrace);
}
}
public void SaveContentToDatabase(FileContentDto content)
{
try
{
AddOrUpdateFile(content.InputFile);
AddOrUpdateSalesman(content.Salesmen);
AddOrUpdateCustomer(content.Customers);
AddOrUpdateSales(content.Sales, content.InputFile.FileName);
var saved = _context.SaveChanges();
if (saved > 0)
{
_processor.BuildOutputData(content);
}
}
catch (Exception exception)
{
_logger.LogError("An unexpected exception occurred while processing view model data.");
_logger.LogError("Exceptiom {message}", exception.Message);
_logger.LogTrace(exception.StackTrace);
}
}
public void BuildOutputData(FileContentDto fileContent)
{
try
{
_outputData = new OutputDataDto
{
FileName = fileContent.InputFile.FileName
, FileExtension = fileContent.InputFile.FileExtension
, GenerationDate = DateTime.Now
}
.GetCustomersQuantity(fileContent)
.GetSalesmenQuantity(fileContent)
.GetIdFromMostExpensiveSale(fileContent
, _context)
.GetWorstSalesman(fileContent);
_clientPublisher.Publish(_outputData
, _configuration["RabbitMqHostName"]
, _configuration["RabbitMqUsername"]
, _configuration["RabbitMqPassword"]
, int.Parse(_configuration["RabbitMqRetryCount"])
, _configuration["RabbitMqPublishQueueName"]);
}
catch (Exception exception)
{
_logger.LogCritical("An unexpected exception occurred when building output data object");
_logger.LogCritical("Exception: {message}", exception.Message);
_logger.LogTrace(exception.Message);
}
}
public static OutputDataDto GetWorstSalesman(this OutputDataDto outputDto, FileContentDto contentDto)
{
var worstSalesman = contentDto.Sales.DistinctBy(x => x.SalesmanName).Min(x => x.SalesmanName);
outputDto.WorstSalesman = worstSalesman;
return(outputDto);
}
protected override Task HandleCore(UploadFileCommand message)
{
var dto = new FileContentDto
{
Created = message.Created,
Data = message.Data,
Id = message.Id,
Name = message.Name,
Size = message.Data.Length,
Type = message.Type,
UserId = message.UserId
};
return(_fileRepository.Save(dto));
}
private void AddCustomer(string line, FileContentDto viewModel)
{
var customer = GetStandardLine(line);
if (customer == null)
{
return;
}
viewModel.Customers.Add(new Customer
{
Cnpj = customer.Value.first,
Name = customer.Value.second,
BusinessArea = customer.Value.third.ToString()
});
}
private void AddSalesman(string line, FileContentDto viewModel)
{
var salesman = GetStandardLine(line);
if (salesman == null)
{
return;
}
viewModel.Salesmen.Add(new Salesman
{
Cpf = salesman.Value.first,
Name = salesman.Value.second,
Salary = float.Parse(salesman.Value.third.ToString())
});
}
private void AddSale(string line, FileContentDto viewModel)
{
var lineContent = GetStandardLine(line);
if (lineContent == null)
{
return;
}
var salesData = lineContent.Value.second.Split(_configuration["SalesSeparator"]);
if (salesData.Length < 0)
{
return;
}
var saleInfo = (from saleData in salesData
select saleData.Split(_configuration["SaleDataSeparator"])
into data where data.Length >= 0
select(int.Parse(data[0].Replace(_configuration["SaleDataStartDelimiter"], string.Empty))
, int.Parse(data[1])
, float.Parse(data[2].Replace(_configuration["SaleDataEndDelimiter"], string.Empty))))
.ToList();
var sale = new Sale
{
SaleId = int.Parse(lineContent.Value.first)
, SalesmanName = lineContent.Value.third.ToString()
, SalesInfo = new List <SaleInfo>()
};
saleInfo.ForEach(s => sale.SalesInfo.Add(new SaleInfo
{
ItemId = s.Item1,
ItemQuantity = s.Item2,
ItemPrice = s.Item3
}));
viewModel.Sales.Add(sale);
}
private async Task <FileContentDto> DownloadFile(SyncableFileRemote node, CancellationToken cancelToken)
{
FileContentDto ret = null;
var list = await _client.Get <List <FileContentDto> >
(_urlPattern.f(node.Fid), cancelToken);
if (list == null)
{
return(Error_(ret, "_client.Get<List<FileContentDto>>() == NULL", ""));
}
if (list.Count == 0)
{
return(Warn_(ret, "Remote file not found in server.", $"[nid: {node.Nid}] {node.Name}"));
}
if (list.Count > 1)
{
return(Warn_(ret, "Duplicate files found in server.", string.Join(", ", list.Select(x => x.fid))));
}
return(Trace_(list[0], "Successfully downloaded file content from server", $"{node.Name}"));
}
public static OutputDataDto GetIdFromMostExpensiveSale(this OutputDataDto outputDto, FileContentDto contentDto
, SalesProcessorDbContext context)
{
var sales = context.Sales.Where(s => s.InputFileName == contentDto.InputFile.FileName).ToList();
var results = new List <Tuple <int, float> >();
sales.ForEach(s =>
{
s.SalesInfo = context.SalesInfo.Where(info => info.FkSale == s.Id).ToList();
var price = s.SalesInfo.Sum(saleInfo => saleInfo.ItemPrice);
results.Add(Tuple.Create(s.SaleId, price));
});
results = results.OrderByDescending(x => x.Item2).ToList();
outputDto.MostExpensiveSale = results.First().Item1;
return(outputDto);
}
public static OutputDataDto GetSalesmenQuantity(this OutputDataDto outputDto, FileContentDto contentDto)
{
outputDto.SalesmenQuantity = contentDto.Salesmen.DistinctBy(s => s.Cpf).Count();
return(outputDto);
}
public static OutputDataDto GetCustomersQuantity(this OutputDataDto outputDto, FileContentDto contentDto)
{
outputDto.CustomersQuantity = contentDto.Customers.DistinctBy(c => c.Cnpj).Count();
return(outputDto);
}
public Task Save(FileContentDto file)
{
return(_collection.InsertOneAsync(file));
}
