public async Task <IActionResult> Post(ClientOperationDto clientOperation)
{
try
{
decimal currentBalance;
switch (clientOperation.Type)
{
case OperationType.Enroll:
currentBalance = await FinanceService.EnrollAsync(clientOperation);
return(Ok($"Money was succesfully enrolled. Current Balance = {currentBalance}"));
case OperationType.Withdraw:
currentBalance = await FinanceService.WithdrawAsync(clientOperation);
return(Ok($"Money was succesfully withdrawed. Current Balance = {currentBalance}"));
default:
return(BadRequest("Operation type not recognized"));
}
}
catch (KeyNotFoundException ex)
{
return(NotFound(ex.Message));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}
public async Task <decimal> EnrollAsync(ClientOperationDto clientOperation)
{
var client = await GetClientAsync(clientOperation.Id);
if (clientOperation.TransactionAmount <= 0)
{
throw new ArgumentException("The enrollment amount must be greater than zero");
}
client.AccountBalance += clientOperation.TransactionAmount;
await DbContext.SaveChangesAsync();
return(client.AccountBalance);
}
public async Task <decimal> WithdrawAsync(ClientOperationDto clientOperation)
{
var client = await GetClientAsync(clientOperation.Id);
if (clientOperation.TransactionAmount <= 0)
{
throw new ArgumentException("The withdrawal amount must be greater than zero");
}
if (clientOperation.TransactionAmount > client.AccountBalance)
{
throw new ArgumentException("Not enough money in the account");
}
client.AccountBalance -= clientOperation.TransactionAmount;
await DbContext.SaveChangesAsync();
return(client.AccountBalance);
}
