public HttpResponseMessage LoginUser(UserRegisteredModel userModel)
{
var responseMessage = this.PerformOperationAndHandleExceptions(
() =>
{
PlacesContext context = new PlacesContext();
using (context)
{
this.ValidateUsername(userModel.Username);
this.ValidateAuthCode(userModel.AuthCode);
string usernameToLower = userModel.Username.ToLower();
User existingUser = context.Users
.FirstOrDefault(u => u.Username.ToLower() == usernameToLower);
if (existingUser == null)
{
throw new ArgumentNullException("The user does not exist.");
}
if (existingUser.SessionKey == null)
{
existingUser.SessionKey = this.GenerateSessionKey(existingUser.Id);
context.SaveChanges();
}
UserLoggedInModel loggedUser = new UserLoggedInModel()
{
Nickname = existingUser.Nickname,
SessionKey = existingUser.SessionKey
};
return this.Request.CreateResponse(HttpStatusCode.Created, loggedUser);
}
});
return responseMessage;
}
public HttpResponseMessage RegisterUser(UserRegisteredModel userModel)
{
var responseMessage = this.PerformOperationAndHandleExceptions(
() =>
{
PlacesContext context = new PlacesContext();
using (context)
{
this.ValidateUsername(userModel.Username);
this.ValidateNickname(userModel.Nickname);
this.ValidateAuthCode(userModel.AuthCode);
string usernameToLower = userModel.Username.ToLower();
string nicknameToLower = userModel.Nickname.ToLower();
User user = context.Users
.FirstOrDefault(u => u.Username.ToLower() == usernameToLower ||
u.Nickname == nicknameToLower);
if (user != null)
{
throw new InvalidOperationException("The user already exists.");
}
user = new User()
{
Username = usernameToLower,
Nickname = userModel.Nickname,
AuthCode = userModel.AuthCode,
Role = Role.User
};
context.Users.Add(user);
context.SaveChanges();
user.SessionKey = this.GenerateSessionKey(user.Id);
context.SaveChanges();
UserLoggedInModel loggedInUser = new UserLoggedInModel()
{
Nickname = user.Nickname,
SessionKey = user.SessionKey
};
return this.Request.CreateResponse(HttpStatusCode.Created, loggedInUser);
}
});
return responseMessage;
}