public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BankContext();
using (context)
{
this.ValidateUsername(model.Username);
//this.ValidateFullName(model.FullName);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower);
if (user != null)
{
throw new InvalidOperationException("User exists");
}
user = new User()
{
Username = usernameToLower,
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var loggedModel = new LoggedUserModel()
{
FullName = user.Username,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage GetAccountsBySessionKey(string sessionKey)
{
var response = this.PerformOperationAndHandleExceptions(() =>
{
BankContext context = new BankContext();
this.ValidateSessionKey(sessionKey, context);
var accounts = (from account in context.Accounts.Include("Owner")
where account.Owner.SessionKey == sessionKey
select new AccountModel()
{
Id = account.Id,
Balance = account.Balance,
OwnerName = account.Owner.FullName
});
var responseMsg = this.Request.CreateResponse(HttpStatusCode.OK, accounts);
return responseMsg;
});
return response;
}
public HttpResponseMessage GetDetailedInformationAboutAnAccount(int id, string sessionKey)
{
var response = this.PerformOperationAndHandleExceptions(() =>
{
BankContext context = new BankContext();
this.ValidateSessionKey(sessionKey, context);
var acc = (from account in context.Accounts.Include("Owner")
where account.Id == id && account.Owner.SessionKey == sessionKey
select new FullAccountModel()
{
Id = account.Id,
Balance = account.Balance,
CreatedOn = account.CreatedOn,
ExpireDate = account.ExpireDate,
Owner = new LoggedUserModel()
{
FullName = account.Owner.FullName,
SessionKey = account.Owner.SessionKey
},
Transactions = from transaction in account.Transactions
select new TransactionLogModel()
{
AccountId = account.Id,
LogDate = transaction.LogDate,
LogText = transaction.LogText,
UserFullName = account.Owner.FullName
}
});
var responseMsg = this.Request.CreateResponse(HttpStatusCode.OK, acc);
return responseMsg;
});
return response;
}
public HttpResponseMessage PutLogoutUser(string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
if (sessionKey.Length != 50)
{
throw new ArgumentException("The sessionkey is of invalid length!");
}
var context = new BankContext();
using (context)
{
var user = (from u in context.Users
where u.SessionKey == sessionKey
select u).FirstOrDefault();
if (user == null)
{
throw new InvalidOperationException("Session key not found!");
}
user.SessionKey = null;
context.SaveChanges();
return new HttpResponseMessage(HttpStatusCode.OK);
}
});
return responseMsg;
}
public HttpResponseMessage DepositCash(int id, decimal depositSum, string sessionKey)
{
var response = this.PerformOperationAndHandleExceptions(() =>
{
BankContext context = new BankContext();
this.ValidateSessionKey(sessionKey, context);
var acc = (from account in context.Accounts.Include("Owner")
where account.Id == id && account.Owner.SessionKey == sessionKey
select account).FirstOrDefault();
if (acc == null)
{
throw new ArgumentException("Account not found.");
}
TransactionLog transactionLog = new TransactionLog()
{
Account = acc,
LogDate = DateTime.Now,
LogText = string.Format("{0} deposited {1} money in {2}", acc.Owner.FullName, depositSum, acc.Id)
};
acc.Transactions.Add(transactionLog);
context.TransactionLogs.Add(transactionLog);
acc.Balance += depositSum;
context.SaveChanges();
var responseMsg = this.Request.CreateResponse(HttpStatusCode.OK);
return responseMsg;
});
return response;
}