//public Korisnik read(Korisnik entity) { }
//public Korisnik update(Korisnik entity) { }
//public void delete(Korisnik entity) { }
public List <User> GetAllUsers()
{
try
{
using (UniContext context = new UniContext())
{
List <User> users = context.Users.ToList <User>();
return(users);
}
}
catch (Exception e)
{
throw e;
}
}
public void CreateUser(User user)
{
try
{
using (var context = new UniContext())
{
if (user == null)
{
throw new ArgumentNullException();
}
context.Users.Add(user);
context.SaveChanges();
}
}
catch (Exception e) {
throw e;
}
}
public void CreateFriendship(Friendship friendship)
{
try
{
if (friendship == null)
{
throw new ArgumentNullException();
}
using (var context = new UniContext())
{
context.Friendships.Add(friendship);
context.SaveChanges();
}
}
catch (Exception e)
{
throw e;
}
}
public void DeleteFriendship(Friendship friendship)
{
try
{
using (var context = new UniContext())
{
if (friendship == null)
{
throw new ArgumentNullException();
}
Friendship tempFriendShip = (Friendship)context.Friendships.Where(f => f.Id == friendship.Id).First();
context.Friendships.Remove(tempFriendShip);
context.SaveChanges();
}
}
catch (Exception e)
{
throw e;
}
}
public List <Friendship> GetFriendships(string username)
{
try
{
using (var context = new UniContext())
{
if (username == null)
{
throw new ArgumentNullException();
}
List <Friendship> friendships = context.Friendships.Include("User").Include("Friend").Where(u => (u.User.UserName == username || u.Friend.UserName == username)).ToList <Friendship>();
return(friendships);
}
}
catch (Exception e)
{
throw e;
}
}
public Friendship GetFriendship(string username, string friendname)
{
try
{
using (var context = new UniContext())
{
if (username == null || friendname == null)
{
throw new ArgumentNullException();
}
var friendship = context.Friendships.Include("User").Include("Friend").SingleOrDefault(u => (u.User.UserName == friendname && u.Friend.UserName == username) || u.User.UserName == username && u.Friend.UserName == friendname);
return(friendship);
}
}
catch (Exception e)
{
throw e;
}
}
public User GetUser(string username)
{
try
{
using (var context = new UniContext())
{
if (username == null)
{
throw new ArgumentNullException();
}
var user = context.Users.Where(u => u.UserName == username).FirstOrDefault();
return(user);
}
}
catch (Exception e)
{
throw e;
}
}
public void UpdateFriendship(Friendship friendship)
{
try
{
using (var context = new UniContext())
{
if (friendship == null)
{
throw new ArgumentNullException();
}
var result = context.Friendships.SingleOrDefault(u => u.Id == friendship.Id);
if (result != null)
{
result.Accepted = true;
context.SaveChanges();
}
}
}
catch (Exception e)
{
throw e;
}
}
