public async Task <ActionResult> Edit(IFormCollection collection)
{
int CustomerId = Convert.ToInt32(collection["CustomerId"]);
///Checks for Model State
if (!ModelState.IsValid)
{
RedirectToAction("Index", new { customerId = CustomerId });
}
//Validates Model Data, can be achieved through IValidator DataAnnotations or Tag Helpers
//Validation Messages can be added to assist the user
ValueObjectsHelper valueObjectsHelper = new ValueObjectsHelper();
if (valueObjectsHelper.TryGetCurrencySymbol(collection["Currency"], out string symbol) ||
valueObjectsHelper.TryGetValidDecimal(collection["Amount"]))
{
/// Updates Transaction Entity on Db. Can be decoupled and injected to Service
var updatedTransaction = await _transactionRepository.GetByIdCompositeAsync(Convert.ToInt32(collection["TransactionId"]), collection["accountName"]);
updatedTransaction.Description = collection["Description"].ToString();
updatedTransaction.Amount = Decimal.Parse(collection["Amount"], System.Globalization.NumberStyles.AllowDecimalPoint, System.Globalization.CultureInfo.InvariantCulture);
updatedTransaction.CurrencyCode = collection["Currency"];
await _asyncTransactionRepository.UpdateAsync(updatedTransaction);
}
var transactionViewModel = _dataManagerViewService.GetTransactionViewModel(Convert.ToInt32(collection["TransactionId"]));
return(View("Edit", transactionViewModel));
}
public ValidateCurrencyCodes(Transaction context)
: base(context)
{
_valueObjectsHelper = new ValueObjectsHelper();
}
/// <summary>
///Retrieves the URL of the submitted temp File and creates IDisposable ExcelPackage in Memory.
///Loops Excel Row and Validates row data.
///Validated row data through the
///
/// </summary>
/// <param name="urlPath"></param>
/// <param name="clientId"></param>
/// <returns></returns>
public async Task <IEnumerable <FileUploadSummary> > ValidateAndSaveTransactions(string urlPath, int clientId)
{
FileInfo file = new FileInfo(urlPath);
ValidateCurrencyCodes _validateCurrencyCodes;
ValidateTransactionAccount _validateTransactionAccount;
ValueObjectsHelper valueObjectsHelper = new ValueObjectsHelper();
List <FileUploadSummary> fileUploadSummaries = new List <FileUploadSummary>();
var accounts = await _asyncAccountsRepository.GetAccountsByCustomer(clientId);
try
{
List <Transaction> transactionsList = new List <Transaction>();
//Creates IDisposable Excel Package
using (ExcelPackage package = new ExcelPackage(file))
{
FileUploadSummary fileUploadSummary = new FileUploadSummary();
StringBuilder sb = new StringBuilder();
ExcelWorksheet worksheet = package.Workbook.Worksheets[1];
int rowCount = worksheet.Dimension.Rows;
int ColCount = worksheet.Dimension.Columns;
//Calls Header Validator Method For Exchel Header Validation
if (!AreExcelColumnsHeadersValid(worksheet.Cells[1, 1].Value ?? "",
worksheet.Cells[1, 2].Value ?? "",
worksheet.Cells[1, 3].Value.ToString() ?? "",
worksheet.Cells[1, 4].Value.ToString() ?? ""))
{
fileUploadSummaries.Add(GetExceptionSummaryMessage("1", "NO VALID HEADERS"));
return(fileUploadSummaries);
}
for (int row = 2; row <= rowCount; row++)
{
//Validates if Rows are Not Null or Contain Empty Values
Transaction transactions = new Transaction();
if (worksheet.Cells[row, 1].Value == null || String.IsNullOrEmpty(worksheet.Cells[row, 1].Value.ToString()))
{
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), "No Value for Account Number"));
continue;
}
if ((worksheet.Cells[row, 2].Value == null || String.IsNullOrEmpty(worksheet.Cells[row, 2].Value.ToString())))
{
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), "No Value for Transaction Description"));
continue;
}
if (worksheet.Cells[row, 3].Value == null || String.IsNullOrEmpty(worksheet.Cells[row, 3].Value.ToString()))
{
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), "No Value on Currency Code Row"));
continue;
}
if (worksheet.Cells[row, 4].Value != null && !String.IsNullOrEmpty(worksheet.Cells[row, 4].Value.ToString()))
{
///Validates If Row Decimal Value is Valid Decimal
if (!valueObjectsHelper.TryGetValidDecimal(worksheet.Cells[row, 4].Value.ToString()))
{
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), "Not a Valid Decimal Amount for Transactions"));
continue;
}
}
else
{
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), "No Value for Transaction Amount"));
continue;
}
transactions.AccountId = worksheet.Cells[row, 1].Value.ToString();
transactions.Description = worksheet.Cells[row, 2].Value.ToString();
transactions.CurrencyCode = worksheet.Cells[row, 3].Value.ToString();
transactions.Amount = Convert.ToDecimal(worksheet.Cells[row, 4].Value.ToString());
//Currency and Account Validation
_validateCurrencyCodes = new ValidateCurrencyCodes(transactions);
_validateTransactionAccount = new ValidateTransactionAccount(transactions, accounts);
//validate Currency Through Currency Validator Class
if (!_validateCurrencyCodes.IsValid)
{
fileUploadSummary.RowNumber = row.ToString();
fileUploadSummary.Message = _validateCurrencyCodes.Message;
sb.Append("Line: " + row.ToString() + _validateCurrencyCodes.Message);
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), _validateCurrencyCodes.Message));
continue;
}
//Validate Transaction Account through Account Validator Class
if (!_validateTransactionAccount.IsValid)
{
fileUploadSummaries.Add(GetExceptionSummaryMessage(row.ToString(), _validateTransactionAccount.Message));
continue;
}
transactionsList.Add(transactions);
}
}
//Calls EFCore.Bulks Extensions handling bulk Updates.
_asyncTransactionRepository.UpdateBulkAsync(transactionsList);
//deletes file
file.Delete();
}
catch (Exception ex)
{
}
return(fileUploadSummaries);
}