public ImportResult ProcessImport(FileStream dataStream, ImportParametersViewModel parameters, string userId)
{
var user = UserService.GetUserById(userId);
if (user == null)
{
throw new Exception("Не вдалось завантажити дані користувача.");
}
SetImportStrategy(parameters.ImportMethod);
var parsedImport = ImportStrategy.ImportData(dataStream, parameters);
var currentImport = ImportRepository.SaveImport(new UserImport
{
User = user,
FileName = new FileInfo(dataStream.Name).Name,
RecordsCount = parsedImport.Data.Count + parsedImport.ErrorsCount,
ErrorsCount = parsedImport.ErrorsCount,
ImportDate = DateTime.Now
});
ImportRepository.SaveImportParameters(ParseImportParameters(currentImport, parameters.Parameters));
ImportRepository.SaveImportHeaders(parameters.HeaderParameters.Select(hp => new ImportHeader
{
Import = currentImport,
HeaderName = hp.HeaderName,
DataType = ImportRepository.LoadDataTypeById((int)hp.DataType),
PriorityLevel = ImportRepository.LoadPriorityLevelByPriority((int)hp.PriorityLevel)
}).ToList());
var importHeaders = ImportRepository.LoadImportHeadersByImportId(currentImport.Id);
var importData = new List <ImportData>();
foreach (var dataRow in parsedImport.Data)
{
var rowCells = new List <ImportData>();
foreach (var header in importHeaders)
{
if (dataRow.ContainsKey(header.HeaderName))
{
rowCells.Add(new ImportData
{
Header = header,
RowNumber = parsedImport.Data.IndexOf(dataRow) + 1,
Value = dataRow[header.HeaderName]
});
}
}
importData.AddRange(rowCells);
}
ImportRepository.SaveImportData(importData);
return(new ImportResult
{
Result = OperationResult.Success,
ErrorFilePath = parsedImport.ErrorFilePath,
Message = $"Опрацьовано записів: {currentImport.RecordsCount}. З них не розпізнано: {parsedImport.ErrorsCount}"
});
}
