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 IQueryable<TransactionInOut> GetTransactions(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
this.ValidateSessionKey(sessionKey);
var context = new BankContext();
var user = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
var transactions =
(from t in context.Transactions
select new TransactionInOut()
{
Type = t.Type,
Amount = t.Amount
});
return transactions;
});
return responseMsg;
}
public IQueryable<TransactionModel> GetAll(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.ExceptionHandling(
() =>
{
var context = new BankContext();
var user = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password!");
}
var transactionsEntities = context.Transactions
.Where(t => t.User.Id == user.Id);
var models =
(from tranEntity in transactionsEntities
select new TransactionModel()
{
TransactionType = tranEntity.TransactionType,
Date = tranEntity.Date,
Sum = tranEntity.Sum
});
return models.OrderByDescending(t => t.Date);
});
return responseMsg;
}
public UserAccountModel GetUserAccounts(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BankContext();
var user = context.Users.FirstOrDefault(
u => u.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid sessionKey");
}
var model = new UserAccountModel()
{
Username = user.Username,
Accounts = (from accountEntity in user.Accounts
select new AccountModel()
{
Id = accountEntity.Id,
Balance = accountEntity.Balance
})
};
return model;
});
return responseMsg;
}
public HttpResponseMessage PostCreateAccount(AccountModel accountModel,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.ExceptionHandling(
() =>
{
var context = new BankContext();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password!");
}
var post = new Account()
{
AccountNumber = accountModel.AccountNumber,
Balance = accountModel.Balance,
User = user
};
context.Accounts.Add(post);
context.SaveChanges();
var response =
this.Request.CreateResponse(HttpStatusCode.Created);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostLoginUser(UserModel model)
{
return this.PerformOperationAndHandleExceptions(() =>
{
var context = new BankContext();
using (context)
{
var usernameToLower = model.Username.ToLower();
var entity = context.Users.SingleOrDefault(u => u.Username == usernameToLower &&
u.AuthCode == model.AuthCode);
if (entity == null)
{
var errResponse = this.Request.CreateErrorResponse(HttpStatusCode.BadRequest,
"Invalid username or password");
throw new HttpResponseException(errResponse);
}
entity.SessionKey = entity.Id.ToString(); //this.GenerateSessionKey(entity.Id);
context.SaveChanges();
var responseModel = new UserLoggedModel()
{
Username = entity.Username,
SessionKey = entity.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Accepted, responseModel);
return response;
}
});
}
public HttpResponseMessage PostRegisterUser(UserModel model)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BankContext();
using (context)
{
this.ValidateUserName(model.UserName);
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.UserId);
context.SaveChanges();
var loggedModel = new UserLoggedModel()
{
UserName = user.UserName,
SessionKey = user.SessionKey
};
var response = this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public AccountHomeModel GetHome()
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BankContext();
var accountEntities = context.Accounts;
var model = new AccountHomeModel()
{
NumberAccounts = accountEntities.Count(),
BalanceAccounts = accountEntities.Sum(a => a.Balance)
};
return model;
});
return responseMsg;
}
public HttpResponseMessage Login(UserModel model)
{
var responseMsg = this.ExceptionHandling(
() =>
{
var context = new BankContext();
using (context)
{
this.ValidateUsername(model.Username);
this.ValidateAuthCode(model.AuthCode);
var usernameToLower = model.Username.ToLower();
var user = context.Users.FirstOrDefault(
usr => usr.Username == usernameToLower
&& usr.AuthCode == model.AuthCode);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password!");
}
if (user.SessionKey == null)
{
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
Username = user.Username,
SessionKey = user.SessionKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
});
return responseMsg;
}
public AccountFullModel GetLogs(int id,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
var context = new BankContext();
var accountEntity = context.Accounts.FirstOrDefault(x => x.Id == id);
if (accountEntity == null)
{
throw new InvalidOperationException("Invalid id");
}
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
//var user = context.Users.FirstOrDefault(u => u.Id == 2);
if (user == null)
{
throw new InvalidOperationException("Invalid sessionKey");
}
var model = new AccountFullModel()
{
Id = accountEntity.Id,
Balance = accountEntity.Balance,
Logs = (from logEntity in accountEntity.Logs
select new LogFullModel()
{
Amount = logEntity.Amount + "",
Date = logEntity.Date
}).OrderByDescending(l => l.Date)
};
return model;
});
return responseMsg;
}
public CreateModel(Bank.Data.BankContext context)
{
_context = context;
}
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;
}
public HttpResponseMessage PutLogoutUser(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BankContext();
using (context)
{
var user = context.Users.FirstOrDefault(
u => u.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid sessionKey");
}
user.SessionKey = null;
context.SaveChanges();
var response =
this.Request.CreateResponse(HttpStatusCode.OK);
return response;
}
});
return responseMsg;
}
public HttpResponseMessage PostRegisterUser(UserModel model)
{
return this.PerformOperationAndHandleExceptions(() =>
{
var usernameToLower = model.Username.ToLower();
var context = new BankContext();
using (context)
{
var entity = context.Users.FirstOrDefault(u => u.Username == usernameToLower);
if (entity != null)
{
string responseMessage = "Username already taken";
HttpResponseMessage errResponse =
this.Request.CreateErrorResponse(HttpStatusCode.Conflict, responseMessage);
throw new HttpResponseException(errResponse);
}
var user = new User()
{
Username = model.Username.ToLower(),
AuthCode = model.AuthCode
};
context.Users.Add(user);
context.SaveChanges();
return this.PostLoginUser(model);
}
});
}
public UserDetailsModel GetUser(
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(() =>
{
this.ValidateSessionKey(sessionKey);
var context = new BankContext();
var user = context.Users.FirstOrDefault(usr => usr.SessionKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
var transactions =
(from t in user.Transactions
select new TransactionInOut()
{
Type = t.Type,
Amount = t.Amount
});
var userDetailed = new UserDetailsModel()
{
Balance = user.Balance,
UserName = user.UserName,
Transactions = transactions
};
return userDetailed;
});
return responseMsg;
}
public HttpResponseMessage PutWithdraw(int id, LogModel model,
[ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.PerformOperationAndHandleExceptions(
() =>
{
var context = new BankContext();
using (context)
{
var account = context.Accounts.FirstOrDefault(x => x.Id == id);
if (account == null)
{
throw new InvalidOperationException("Invalid id");
}
var user = context.Users.FirstOrDefault(u => u.SessionKey == sessionKey);
//var user = context.Users.FirstOrDefault(u => u.Id == 2);
if (user == null)
{
throw new InvalidOperationException("Invalid sessionKey");
}
decimal amount = decimal.Parse(model.Amount);
if (amount <= 0 || amount > account.Balance)
{
throw new ArgumentNullException(
"Cannot withdraw non-positive or bigger than current balance amount");
}
account.Balance -= amount;
var log = new Log()
{
Account = account,
Amount = -amount,
Date = DateTime.Now
};
account.Logs.Add(log);
context.SaveChanges();
var response =
this.Request.CreateResponse(HttpStatusCode.OK, "NULL");
return response;
}
});
return responseMsg;
}
public EditModel(Bank.Data.BankContext context)
{
_context = context;
}
public IndexModel(Bank.Data.BankContext context)
{
_context = context;
}
public CustomerRepository(BankContext context)
{
}
public DetailsModel(Bank.Data.BankContext context)
{
_context = context;
}
public HttpResponseMessage Logout([ValueProvider(typeof(HeaderValueProviderFactory<string>))] string sessionKey)
{
var responseMsg = this.ExceptionHandling(
() =>
{
var context = new BankContext();
using (context)
{
var user = context.Users.FirstOrDefault(x => x.SessionKey == sessionKey);
user.SessionKey = null;
context.SaveChanges();
}
var response =
this.Request.CreateResponse(HttpStatusCode.NoContent);
return response;
});
return responseMsg;
}
public DeleteModel(Bank.Data.BankContext context)
{
_context = context;
}
public CityRepository(BankContext context)
{
}
