Fix conflict methods

app/controllers/application_controller.rb

@@ -50,21 +50,21 @@ class ApplicationController < ActionController::Base
   
 protected
 
-  def session
+  def user_session
     Session.find_by_key(session_key)
   end
   
   def current_user
-    session.user if current_user?
+    user_session.user if user_present?
   end
   
-  def current_user?
-    !session.nil? and !session.user.nil?
+  def user_present?
+    !user_session.nil? and !user_session.user.nil?
   end
   
   def set_locale
-    unless session.nil?
-      I18n.locale = session.user.lang
+    unless user_session.nil?
+      I18n.locale = user_session.user.lang
     end
   end
   

app/controllers/last_fm_controller.rb

@@ -6,7 +6,7 @@ class LastFmController < ApplicationController
   
   def connect
     unless params[:sid].nil? or params[:token].nil?
-      if current_user?
+      if user_present?
         lastfm_api_session = LastFM::Auth.get_session(token: params[:token], api_sig: true)
         user = current_user
         user.lastfm_key = lastfm_api_session["session"]['key']
@@ -23,17 +23,16 @@ class LastFmController < ApplicationController
   
   def getinfo
     @res = {}
-    user = User.find_by_vkid(params[:mid])
-    unless user.lastfm_key.nil?
+    unless current_user.lastfm_key.nil?
       render json: {
         connected: true,
-        username: user.lastfm_username
+        username: current_user.lastfm_username
       }
     else
       render json: {
         connected: false,
         lastfm_login_url: "http://www.last.fm/api/auth?api_key=#{LastFM.api_key}"+
-          "&cb=http://#{request.host}:#{request.port.to_s}/lastfm/connect/?sid=#{user.session.key}"
+          "&cb=http://#{request.host}:#{request.port.to_s}/lastfm/connect/?sid=#{user_session.key}"
       }
     end
   end
@@ -43,7 +42,7 @@ class LastFmController < ApplicationController
     if params[:artist].nil? or params[:album].nil? or params[:name].nil?
       return render json: { status: 'bad params' }, status: 403
     end
-    if !current_user? or (current_user.lastfm_key.nil? or current_user.lastfm_key == "")
+    if !user_present? or (current_user.lastfm_key.nil? or current_user.lastfm_key == "")
       return render json: {status: 'lastfm account is not connected' }
     end
     r = LastFM::Track.update_now_playing(
@@ -62,10 +61,10 @@ class LastFmController < ApplicationController
     if params[:artist].nil? or params[:album].nil? or params[:name].nil?
       return render json: { status: 'bad params' }, status: 403
     end
-    if current_user? and track = Track.find_by_id(params[:id])
+    if user_present? and track = Track.find_by_id(params[:id])
       Scrobble.create(user: current_user, track: track, scrobbled_at: DateTime.now)
     end
-    if !current_user? or (current_user.lastfm_key.nil? or current_user.lastfm_key == "")
+    if !user_present? or (current_user.lastfm_key.nil? or current_user.lastfm_key == "")
       return render json: { status: 'lastfm account is not connected' }
     end
     r = LastFM::Track.scrobble(

app/controllers/user_controller.rb

@@ -3,9 +3,13 @@ class UserController < ApplicationController
   
   def auth
     @res = {status: 'hello', newbie: false}
-    user = User.find_by_vkid(params[:mid])
+    user = current_user
     if user.nil?
-      user = User.new(vkid: params[:mid], lang: 'ru').save
+      user = User.find_or_create_by_vkid(params[:mid].to_i)
+      if user.lang.nil?
+        user.lang = "ru"
+        user.save
+      end
       @res[:newbie] = true
     end
     
@@ -25,7 +29,7 @@ class UserController < ApplicationController
   def update
     allowed_params = [:name, :email, :lang, :show, :lastfm_username, :lastfm_key]
     
-    user = User.find_by_vkid(params[:mid])
+    user = current_user
     unless params[:params].nil?
       update_params = {}
       params[:params] = params[:params].each{ |k, v| update_params[k.to_sym] = v }
@@ -71,7 +75,7 @@ class UserController < ApplicationController
   end
   
   def set_first_favorites
-    return render json: { status: "unauthorized" } unless current_user?
+    return render json: { status: "unauthorized" } unless user_present?
     return render json: { status: "already imported" } unless current_user.favorites.empty?
     
     artists = {}

app/models/beathaven/user.rb

@@ -2,4 +2,6 @@ class User < ActiveRecord::Base
   bitmask :music, :as => [:album, :single, :live, :bootleg, :soundtrack] 
   has_one :session
   has_many :favorites
+  
+  validates_uniqueness_of :vkid
 end