Module: Wristband::ApplicationExtensions::InstanceMethods

Defined in:
lib/wristband/application_extensions.rb

Instance Method Summary collapse

Instance Method Details

#current_user ⇒ Object

Returns the current user in session. Use this on your views and controllers.



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# File 'lib/wristband/application_extensions.rb', line 41

def current_user
  @current_user ||= (session[:user_id] and ::User.find_by_id(session[:user_id]))
end

#current_user=(user) ⇒ Object

Sets the current user in session



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# File 'lib/wristband/application_extensions.rb', line 46

def current_user=(user)
  @current_user = user
  session[:user_id] = (user and user.id)
end

#logged_in? ⇒ Boolean

Returns true if a user is logged in

Returns:

  • (Boolean) 


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# File 'lib/wristband/application_extensions.rb', line 36

def logged_in?
  !!current_user
end

#login(session_user, cookie_expires_at = 2.weeks.from_now.utc) ⇒ Object 



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# File 'lib/wristband/application_extensions.rb', line 14

def (session_user, cookie_expires_at = 2.weeks.from_now.utc)
  (session_user.user, session_user.remember_me, cookie_expires_at)
end

#login_as_user(user, remember_me = false, cookie_expires_at = 2.weeks.from_now.utc) ⇒ Object 



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# File 'lib/wristband/application_extensions.rb', line 18

def (user, remember_me=false, cookie_expires_at = 2.weeks.from_now.utc)
  self.current_user = user
  if remember_me
    token = Support.encrypt_with_salt(user.id.to_s, Wristband::Support.random_salt, ::User.wristband[:encryption_type])
    cookies[:login_token] = { :value => token, :expires => cookie_expires_at}
    user.update_attribute(:session_token, token)
  end
end

#login_from_cookie ⇒ Object

Logs a user automatically from his cookie

You can use this function as a before filter on your controllers.



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# File 'lib/wristband/application_extensions.rb', line 54

def 
  return if (logged_in? or !cookies[:login_token])
  self.current_user = ::User.where(:session_token => cookies[:login_token]).first
end

#login_required ⇒ Object

You can use this function as a before filter on your controllers that require autentication.

If the user is not logged in respond_not_logged_in will be called.



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# File 'lib/wristband/application_extensions.rb', line 62

def 
  logged_in?
end

#logout ⇒ Object

Logs a user out and deletes the session_token.



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# File 'lib/wristband/application_extensions.rb', line 28

def logout
  current_user.update_attribute(:session_token, nil) if current_user
  self.current_user = nil
  cookies.delete(:login_token)    
  reset_session
end