public static void UpdateUser(User oldUser, User newUser)
{
using (var context = new ProjectDatabaseEntities())
{
var person = context.Users.Where(x => x.Username == oldUser.Username).FirstOrDefault();
var msg = context.Messages.Where(x => x.Sender == oldUser.Username).ToList();
foreach (var m in msg)
{
m.Sender = newUser.Username;
}
var msg2 = context.Messages.Where(x => x.Receiver == oldUser.Username).ToList();
foreach (var m2 in msg2)
{
m2.Receiver = newUser.Username;
}
// Removing the old User.
context.Users.Remove(person);
// Adding a new updated User.
var addNewuser = context.Users.Add(newUser);
context.SaveChanges();
}
}
public static List <User> ShowUsers()
{
using (var context = new ProjectDatabaseEntities())
{
return(context.Users.ToList().OrderBy(x => x.Role).ToList());
}
}
public static int CountUnreadMessage(string receiver)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Count(x => x.Receiver == receiver && x.Various == "Unread");
return(msg);
}
}
public static List <Message> ShowMessages()
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.OrderBy(x => x.SubscriptionDate).ToList();
return(msg);
}
}
public static Message FindMessage(int message)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Find(message);
return(msg);
}
}
public static User FindUser(string username)
{
using (var context = new ProjectDatabaseEntities())
{
var person = context.Users.Find(username);
return(person);
}
}
public static void AddUser(User user)
{
using (var context = new ProjectDatabaseEntities())
{
var person = context.Users.Add(user);
context.SaveChanges();
}
}
public static void SendMessage(Message message)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Add(message);
context.SaveChanges();
}
}
public static void MarkAsRead(Message message)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Where(x => x.Message_id == message.Message_id).FirstOrDefault();
msg.Various = "Read";
context.SaveChanges();
}
}
public static void DeleteMessage(int deleteMsg)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Where(x => x.Message_id == deleteMsg).SingleOrDefault();
context.Messages.Remove(msg);
context.SaveChanges();
}
}
public static void EditMessage(int editMsg, string messageData)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Where(x => x.Message_id == editMsg).SingleOrDefault();
msg.Message_Data = messageData;
context.SaveChanges();
}
}
public static void UpdateRole(User user, RoleType roleType)
{
using (var context = new ProjectDatabaseEntities())
{
var result = context.Users.Where(x => x.Username == user.Username).First();
result.Role = roleType;
context.SaveChanges();
}
}
public static List <Message> Outbox(string sender)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Where(x => x.Sender == sender)
.OrderBy(x => x.SubscriptionDate)
.ToList();
return(msg);
}
}
public static List <Message> Inbox(string receiver)
{
using (var context = new ProjectDatabaseEntities())
{
var msg = context.Messages.Where(x => x.Receiver == receiver)
.OrderByDescending(x => x.Various == "Unread")
.ThenByDescending(x => x.SubscriptionDate)
.ToList();
return(msg);
}
}
public static bool FirstTimeRegister()
{
using (var context = new ProjectDatabaseEntities())
{
if (context.Users.Count() == 0)
{
context.Users.Add(new User
{
Username = "******",
Password = "******",
Role = RoleType.Admin
});
context.SaveChanges();
return(true);
}
else
{
return(false);
}
}
}
public static User ReturnValidUser(string username, string password)
{
using (var context = new ProjectDatabaseEntities())
{
User user = context.Users.Where(x => x.Username == username && x.Password == password)
.SingleOrDefault();
var pass = context.Users.Where(x => x.Username == username && x.Password == password)
.Select(x => x.Password)
.SingleOrDefault();
// Using two queries to check the password sensibility
if (user != null && pass == password)
{
return(user);
}
else
{
return(null);
}
}
}
public static void DeleteUser(User user)
{
using (var context = new ProjectDatabaseEntities())
{
var person = context.Users.Where(x => x.Username == user.Username).FirstOrDefault();
var msg = context.Messages.Where(x => x.Sender == user.Username).ToList();
foreach (var m in msg)
{
m.Sender = null;
}
var msg2 = context.Messages.Where(x => x.Receiver == user.Username).ToList();
foreach (var m2 in msg2)
{
m2.Receiver = null;
}
context.Users.Remove(person);
context.SaveChanges();
}
}
