public HttpResponseMessage PostLoginUser(UserModel model)
{
var context = new BankSystemEntities();
using (context)
{
var user = context.Users.FirstOrDefault(
u => u.Username == model.Username.ToLower()
&& u.Password == model.Password);
if (user == null)
{
throw new InvalidOperationException("Invalid username or password");
}
if (user.AuthKey == null)
{
user.AuthKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
}
var loggedModel = new LoggedUserModel()
{
Id = user.Id,
Username = user.Username,
SessionKey = user.AuthKey
};
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
loggedModel);
return response;
}
}
public UserMoneyModel GetUser(string sessionKey)
{
var context = new BankSystemEntities();
using (context)
{
var user = context.Users.FirstOrDefault(
u => u.AuthKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("No user with such sessionKey logged");
}
else
{
var model = new UserMoneyModel()
{
Id = user.Id,
AvelableMoney = user.AvelableMoney
};
return model;
}
}
}
public HttpResponseMessage PostLoginUser(User user)
{
BankSystemEntities context = new BankSystemEntities();
using (context)
{
context.Users.Add(user);
context.SaveChanges();
user.AuthKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
var response =
this.Request.CreateResponse(HttpStatusCode.Created,
user);
return response;
}
}
public ICollection<LogModel> GetGrid(string sessionKey)
{
var context = new BankSystemEntities();
var user = context.Users.FirstOrDefault(u => u.AuthKey == sessionKey);
if (user==null)
{
throw new InvalidOperationException("No such user loged");
}
var logs = context.LogInfoes.Where(l=> l.UserId==user.Id);
var models =
from log in logs
select new LogModel()
{
NewSum = log.NewSum,
OldSum = log.OldSum,
TransDate = log.TransDate
};
return models.ToList();
}
public HttpResponseMessage PutLogoutUser(int money,string sessionKey)
{
var context = new BankSystemEntities();
using (context)
{
var user = context.Users.FirstOrDefault(u => u.AuthKey == sessionKey);
if (user==null)
{
throw new InvalidOperationException("There is no such user loged");
}
user.AvelableMoney = money;
context.SaveChanges();
var model = new UserMoneyModel()
{
Id = user.Id,
AvelableMoney = user.AvelableMoney
};
var response =
this.Request.CreateResponse(HttpStatusCode.OK,model);
return response;
}
}
public HttpResponseMessage PutLogoutUser(string sessionKey)
{
var context = new BankSystemEntities();
using (context)
{
var user = context.Users.FirstOrDefault(
u => u.AuthKey == sessionKey);
if (user == null)
{
throw new InvalidOperationException("No user with such sessionKey logged");
}
user.AuthKey = null;
context.SaveChanges();
var response =
this.Request.CreateResponse(HttpStatusCode.OK);
return response;
}
}
