public string SignIn(string str)
{
if (str != null)
{
User user = JsonConvert.DeserializeObject <User>(str);
if (user != null)
{
using (var context = new EventNetContext())
{
List <User> users = context.Users.ToList();
foreach (var existingUser in users)
{
if (existingUser.Email == user.Email && existingUser.Password == existingUser.Password)
{
context.Entry(existingUser).Reference(u => u.Event).Load();
return(JsonConvert.SerializeObject(existingUser));
}
}
return("ERROR! Invalid e-mail or password!");
}
}
else
{
return("ERROR! Please send the user data.");
}
}
else
{
return("ERROR! Argument is null");
}
}
public string GetEvents()
{
using (var context = new EventNetContext())
{
var events = context.Events.ToList();
foreach (MyEvent myEvent in events)
{
context.Entry(myEvent).Reference(e => e.Beacon).Load();
}
return(JsonConvert.SerializeObject(context.Events.ToList()));
}
}
public void RemoveFromEvent(string str)
{
User user = JsonConvert.DeserializeObject <User>(str);
using (var context = new EventNetContext())
{
foreach (var existEvent in context.Events)
{
if (existEvent.Beacon.UUID == user.Event.Beacon.UUID)
{
existEvent.Users.Remove(user);
context.SaveChanges();
}
}
}
}
public string SignUp(string str)
{
if (str != null)
{
User newUser = JsonConvert.DeserializeObject <User>(str);
if (newUser != null)
{
if (!Regex.Match(newUser.Email, @"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$").Success)
{
return("ERROR! Invalid e-mail address.");
}
if (newUser.Name == null)
{
return("ERROR! Please enter your name!");
}
using (var context = new EventNetContext())
{
List <User> users = context.Users.ToList();
foreach (var user in users)
{
if (user.Email == newUser.Email)
{
return("ERROR! This e-mail already existst.");
}
}
context.Users.Add(newUser);
context.SaveChanges();
return(JsonConvert.SerializeObject(newUser));
}
}
else
{
return("ERROR! Please send the user data.");
}
}
else
{
return("ERROR! Argument is null");
}
}
