private static void ChangeStatus(ContractDetailsDto contractDetails, string text)
{
using (var context = new PawnShopContext())
{
var contract = context.Contracts.Find(contractDetails.Id);
contract.Status = (Status)Enum.Parse(typeof(Status), text);
if (text == "Saled")
{
CommandParser parser = new CommandParser();
var command =
parser.ParseCommand(new[]
{ "CashBoxTransaction", "Deposit", contract.PropertyValue.ToString(), "Sold item" });
command.Execute();
}
if (text == "Ended")
{
CommandParser parser = new CommandParser();
var command =
parser.ParseCommand(new[]
{
"CashBoxTransaction", "Deposit", (contract.PropertyValue * contract.Interest).ToString(),
"Ended item"
});
command.Execute();
}
context.SaveChanges();
}
}
private void CashBoxTransaction(OperationType operationType, decimal value, string details)
{
using (var context = new PawnShopContext())
{
context.Users.Attach(LoginUser.User);
if (operationType == OperationType.Deposit)
{
LoginUser.User.Office.CashBox.Balance += value;
}
else
{
LoginUser.User.Office.CashBox.Balance -= value;
}
var cashOperation = new CashOperation()
{
CashBox = LoginUser.User.Office.CashBox,
Details = details,
OperationType = operationType,
Value = value
};
context.CashOperations.Add(cashOperation);
context.SaveChanges();
}
}
private void RegisterUser(string officeName, string username, string password, string confirmedPassword)
{
using (var context = new PawnShopContext())
{
if (context.Users.Any(u => u.Credentials.Email == username))
{
throw new ArgumentException($"User with that username already exists!");
}
if (!password.Equals(confirmedPassword))
{
throw new ArgumentException($"Passwords do not match!");
}
if (LoginUser.User != null)
{
throw new ArgumentException($"Login users cannot register. Logout first!");
}
var office = context.Offices.FirstOrDefault(o => o.Name == officeName);
var user = new User()
{
Office = office,
Credentials = new Credentials()
{
Email = username,
Password = password
}
};
context.Users.Add(user);
context.SaveChanges();
LoginUser.User = user;
}
}
private void AddNewContract(string property, decimal properyValue, decimal interest, DateTime endDate,
string clientName)
{
using (var context = new PawnShopContext())
{
var client =
context.Clients.FirstOrDefault(
c => string.Concat(c.FirstName, " ", c.MiddleName, " ", c.LastName) == clientName);
var user = context.Users.FirstOrDefault();
var contract = new Contract()
{
PledgedProperty = property,
PropertyValue = properyValue,
Interest = interest,
StartDate = DateTime.Today,
EndDate = endDate,
Employee = user,
Client = client,
Status = Status.New
};
context.Contracts.Add(contract);
context.SaveChanges();
}
}
public static IEnumerable <StatisticDto> GetOperations(string startDateString, string endDateString)
{
using (var context = new PawnShopContext())
{
MapperInitiliazer.InitializeStatistics();
context.Users.Attach(LoginUser.User);
var startDate = DateTime.Parse(startDateString);
var endDate = DateTime.Parse(endDateString);
if (startDate > endDate)
{
throw new InvalidOperationException("Invalid data provided.");
}
var operations =
context.CashOperations.Where(c => c.CashBox.Office.Name == LoginUser.User.Office.Name &&
(SqlFunctions.DateDiff("day", c.DateTime, startDate).Value <= 0 &&
SqlFunctions.DateDiff("day", c.DateTime, endDate).Value >= 0))
.OrderBy(c => c.DateTime)
.ProjectTo <StatisticDto>()
.ToList();
return(operations);
}
}
public static IEnumerable <CashOperation> GetFirstAndLastOperation(string startDateString, string endDateString)
{
using (var context = new PawnShopContext())
{
context.Users.Attach(LoginUser.User);
var startDate = DateTime.Parse(startDateString);
var endDate = DateTime.Parse(endDateString);
if (startDate > endDate)
{
throw new InvalidOperationException("Invalid data provided.");
}
var operations =
context.CashOperations.Where(c => c.CashBox.Office.Name == LoginUser.User.Office.Name &&
(SqlFunctions.DateDiff("day", c.DateTime, startDate).Value <= 0 &&
SqlFunctions.DateDiff("day", c.DateTime, endDate).Value >= 0))
.OrderBy(c => c.DateTime)
.ToList();
var filtredOperations = new []
{
operations.First(),
operations.Last()
};
return(operations);
}
}
private static void LogUser(string username, string password)
{
using (var context = new PawnShopContext())
{
var checkUser = context.Users.Select(u => u.Credentials).Any(c => c.Email == username && c.Password == password);
var checkPassword = context.Users.Select(u => u.Credentials)
.Where(c => c.Email == username)
.Select(c => c.Password)
.FirstOrDefault();
if (!checkUser || checkPassword != password)
{
throw new ArgumentException("Invalid username or password");
}
if (LoginUser.User != null)
{
throw new ArgumentException("You should log out first");
}
var userId = context.Credentials.FirstOrDefault(c => c.Email == username).Id;
var user = context.Users.Find(userId);
LoginUser.User = user;
}
}
public static IEnumerable <ContractDto> GetContracts(Status status = Status.All)
{
using (var context = new PawnShopContext())
{
MapperInitiliazer.InitiliazeContracts();
if (status == Status.All)
{
var contracts =
context.Contracts
//.Where(c => c.Employee.Office.Name == LoginUser.User.Office.Name)
.ProjectTo <ContractDto>()
.ToList();
return(contracts);
}
var filtredContracts =
context.Contracts.Where(c => c.Employee.Office.Name == LoginUser.User.Office.Name && c.Status == status)
.ProjectTo <ContractDto>()
.ToList();
return(filtredContracts);
}
}
private void ImportMoney()
{
using (var context = new PawnShopContext())
{
context.Users.Attach(LoginUser.User);
var cashBox = LoginUser.User.Office.CashBox;
allCashAvailability.Text = cashBox.Balance.ToString();
}
}
public static IEnumerable <ContractDto> GetContractsByTown(string town)
{
using (var context = new PawnShopContext())
{
MapperInitiliazer.InitiliazeContracts();
var contracts = context.Contracts.Where(c => c.Employee.Office.Name == LoginUser.User.Office.Name && c.Employee.Office.Address.Town.Name == town)
.ProjectTo <ContractDto>()
.ToList();
return(contracts);
}
}
public static IEnumerable <ContractDto> GetContractsByClientsName(string name)
{
using (var context = new PawnShopContext())
{
MapperInitiliazer.InitiliazeContracts();
var contracts = context.Contracts.Where(c => c.Employee.Office.Name == LoginUser.User.Office.Name && string.Concat(c.Client.FirstName, " ", c.Client.MiddleName, " ", c.Client.LastName) == name)
.ProjectTo <ContractDto>()
.ToList();
return(contracts);
}
}
public static IEnumerable <ContractDto> GetContractsByClientsPersonalId(int personalId)
{
using (var context = new PawnShopContext())
{
MapperInitiliazer.InitiliazeContracts();
var contracts = context.Contracts.Where(c => c.Employee.Office.Name == LoginUser.User.Office.Name && c.Client.PersonalID == personalId)
.ProjectTo <ContractDto>()
.ToList();
return(contracts);
}
}
private void ExitCommand(object sender, RoutedEventArgs e)
{
using (var context = new PawnShopContext())
{
var contractToDelete = context.Contracts.Where(c => c.Status == Status.Saled).ToList();
foreach (var contract in contractToDelete)
{
context.Contracts.Remove(contract);
}
context.SaveChanges();
}
}
public static IEnumerable <ContractDto> GetContractsByAddress(string address)
{
using (var context = new PawnShopContext())
{
context.Users.Attach(LoginUser.User);
MapperInitiliazer.InitiliazeContracts();
var contracts = context.Contracts.Where(c => c.Employee.Office.Name == LoginUser.User.Office.Name && c.Client.Address.Text == address)
.ProjectTo <ContractDto>()
.ToList();
return(contracts);
}
}
public override string Execute()
{
using (var context = new PawnShopContext())
{
if (LoginUser.User == null)
{
throw new InvalidOperationException("There is no loged in user!");
}
var username = context.Credentials.Find(LoginUser.User.Id).Email;
LoginUser.User = null;
return(string.Format($"User {username} successfully loged out in!"));
}
}
public static IEnumerable <ClientDto> GetClients()
{
MapperInitiliazer.InitializeClients();
using (var context = new PawnShopContext())
{
var clients =
context.Clients
//.Where(
// c => c.Contracts.Any(con => con.Employee.Office.Name == LoginUser.User.Office.Name))
.ProjectTo <ClientDto>()
.ToList();
return(clients);
}
}
private static void AddNewClient(string address, string firstName, string middleName, string lastName, string personalId,
string idCardNumber, string phonenumber, string town, string property, string propertyValue, string interest, string endDate)
{
using (var context = new PawnShopContext())
{
var addressLiving = context.Addresses.FirstOrDefault(a => a.Text == address);
var client = new Client()
{
FirstName = firstName,
MiddleName = middleName,
LastName = lastName,
PersonalID = int.Parse(personalId),
IDCardNumber = idCardNumber,
PhoneNumber = phonenumber,
RegistrationDate = DateTime.Now
};
var townLiving = context.Towns.FirstOrDefault(t => t.Name == town);
if (townLiving == null)
{
townLiving = new Town()
{
Name = town
};
}
if (addressLiving == null)
{
client.Address = new ClientAddress()
{
Text = address,
Town = townLiving
};
}
else
{
client.Address = (ClientAddress)addressLiving;
}
var clientName = client.FirstName + " " + client.MiddleName + " " + client.LastName;
context.Clients.Add(client);
context.SaveChanges();
AddContract.AddNewContract(property, decimal.Parse(propertyValue), decimal.Parse(interest), DateTime.Parse(endDate), clientName);
}
}
public static ContractDetailsDto GetContractDetails(ContractDto contractDto)
{
using (var context = new PawnShopContext())
{
context.Users.Attach(LoginUser.User);
var employee = context.Contracts.Find(contractDto.ContractId).Employee.Credentials.Email;
var contractDetails = new ContractDetailsDto()
{
Id = contractDto.ContractId,
Date = contractDto.DateOfRegistrationAndExpiring,
Property = contractDto.PledgedProperty,
ProperyValue = contractDto.PropertyValue.ToString(),
ValueAfterInterest = (contractDto.PropertyValue * contractDto.Interest + contractDto.PropertyValue).ToString()
};
return(contractDetails);
}
}
public static ContractDto GetContractById(int contractId)
{
using (var context = new PawnShopContext())
{
var contract = context.Contracts.Find(contractId);
var contractDto = new ContractDto()
{
ContractId = contract.Id,
Client = contract.Client.FirstName + " " + contract.Client.MiddleName + " " + contract.Client.LastName + Environment.NewLine + contract.Client.PersonalID,
DateOfRegistrationAndExpiring =
contract.StartDate.Date.ToString() + " - " + contract.EndDate.Date.ToString(),
PropertyValue = contract.PropertyValue,
Interest = contract.Interest,
Days = (contract.StartDate - contract.EndDate).Days,
PledgedProperty = contract.PledgedProperty,
Status = contract.Status
};
return(contractDto);
}
}
private void CashBoxTransaction(OperationType operationType, decimal value, string details)
{
if (value <= 0)
{
throw new ArgumentException("Invalid value");
}
using (var context = new PawnShopContext())
{
context.Users.Attach(LoginUser.User);
var cashOperation = new CashOperation()
{
CashBox = LoginUser.User.Office.CashBox,
Details = details,
OperationType = operationType,
Value = value,
DateTime = DateTime.Now,
CashBoxValueBefore = LoginUser.User.Office.CashBox.Balance
};
if (operationType == OperationType.Deposit)
{
LoginUser.User.Office.CashBox.Balance += value;
}
else
{
LoginUser.User.Office.CashBox.Balance -= value;
}
cashOperation.CashBoxValueAfter = LoginUser.User.Office.CashBox.Balance;
context.CashOperations.Add(cashOperation);
context.SaveChanges();
}
}
