Rework for generalizing some methods

app/controllers/application_controller.rb

@@ -3,7 +3,6 @@ require 'digest/sha1'
 
 class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
-  include ApplicationHelper
 
   def current_user
     @current_user ||= User.find_by(id: session[:user_id])

app/controllers/landing_controller.rb

@@ -1,33 +1,51 @@
 class LandingController < ApplicationController
 
-  def meeting
-    @refreshable = (params[:resource] == 'meetings' && !params.has_key?(:id))
-    @meeting_token = params[:id] || @meeting_token = helpers.new_meeting_token
-    @resource = params[:resource]
-    @resource_url = meeting_url(@meeting_token)
+  def index
+    if params[:resource] == 'meetings'
+      render_meeting
+    elsif params[:resource] == 'rooms'
+      render_room
+    else
+      render 'errors/error'
+    end
   end
 
   # GET /token.json
   def new_meeting
     respond_to do |format|
-      meeting_url = meeting_url(helpers.new_meeting_token)
+      meeting_url = resource_url('meetings', helpers.new_meeting_token)
       format.json { render :json => { :messageKey => "ok", :message => "New meeting URL created", :status => :ok, :response => { :meeting_url => meeting_url} }, :status => status }
     end
   end
 
+  def meeting
+    render_meeting
+  end
+
   def room
-    @room_name = params[:name]
-    @user = User.find_by(username: @room_name)
-    @meeting_token = @room_name
-    @resource = "rooms"
-    @resource_url = room_url(@meeting_token)
-    if @user.nil?
-      redirect_to root_path
-    end
+    render_room
   end
 
   def admin?
     @user == current_user
   end
   helper_method :admin?
+  private
+  def render_meeting
+    @resource = params[:resource]
+    @meeting_token = params[:id] || @meeting_token = helpers.new_meeting_token
+    @refreshable = (params[:resource] == 'meetings' && !params.has_key?(:id))
+    render :action => 'meeting'
+  end
+
+  def render_room
+    @resource = params[:resource]
+    @meeting_token = params[:id]
+    @user = User.find_by(username: @meeting_token)
+    if @user.nil?
+      redirect_to root_path
+    end
+    render :action => 'room'
+  end
+  
 end

app/controllers/sessions_controller.rb

@@ -3,7 +3,7 @@ class SessionsController < ApplicationController
     @user = User.from_omniauth(request.env['omniauth.auth'])
     if @user.persisted?
       session[:user_id] = @user.id
-      redirect_to controller: 'landing', action: 'room', name: @user.username
+      redirect_to controller: 'landing', action: 'room', id: @user.username
     else
       @user.save!
       session[:user_id] = @user.id