public HttpResponseMessage PutDeposit(TransactionModel transactionModel,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var context = new BankContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
var entityAccount = context.Accounts.FirstOrDefault(a => a.User.Id == user.Id);
entityAccount.Balance = entityAccount.Balance + transactionModel.Sum;
var newTransaction = new Transaction()
{
Date = DateTime.Now,
Sum = transactionModel.Sum,
User = entityAccount.User,
Account = entityAccount,
Id = entityAccount.Id,
TransactionType = transactionModel.TransactionType
};
context.Transactions.Add(newTransaction);
context.SaveChanges();
return this.Request.CreateResponse(HttpStatusCode.OK);
}
}
public HttpResponseMessage PutWithdraw(TransactionModel transactionModel,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var context = new BankContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
var entityAccount = context.Accounts.FirstOrDefault(a => a.User.Id == user.Id);
if (entityAccount.Balance > transactionModel.Sum)
{
entityAccount.Balance = entityAccount.Balance - transactionModel.Sum;
}
else
{
throw new InvalidOperationException("There isn`t enough money!");
}
var newTransaction = new Transaction()
{
Date = DateTime.Now,
Sum = transactionModel.Sum,
User = entityAccount.User,
Account = entityAccount,
Id = entityAccount.Id,
TransactionType = transactionModel.TransactionType
};
context.Transactions.Add(newTransaction);
context.SaveChanges();
return this.Request.CreateResponse(HttpStatusCode.OK);
}
}
public HttpResponseMessage PostDepositMoney(TransactionInOut transaction,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
this.ValidateSessionKey(sessionKey);
var context = new BankContext();
using (context)
{
User user = context.Users.Where(usr => usr.SessionKey == sessionKey).FirstOrDefault();
if (user == null)
{
throw new InvalidOperationException("Invalid sessionkey");
}
var currentBalance = user.Balance + transaction.Amount;
user.Balance = currentBalance;
var newTransaction = new Transaction()
{
Type = transaction.Type,
Amount = transaction.Amount
};
user.Transactions.Add(newTransaction);
context.SaveChanges();
var response = this.Request.CreateResponse(HttpStatusCode.Created,
transaction);
return response;
}
});
return responseMsg;
}
