Backbone ProtectedModel, WIP

app/assets/javascripts/backbone/models/artist.js.coffee

@@ -1,2 +1,2 @@
-class BeatHaven.Models.Artist extends Backbone.Model
+class BeatHaven.Models.Artist extends BeatHaven.Modules.ProtectedModel
   urlRoot: "/api/artists"

app/assets/javascripts/backbone/models/user.js.coffee

@@ -2,7 +2,7 @@ class BeatHaven.Models.User extends Backbone.Model
 
   auth: ->
     BH.log "Authenticating user ..."
-    this.query "/api/session/auth", {}, (response) ->
+    this.query "/api/session/auth", { user: @.get("vk_session")["user"] }, (response) ->
       if response.error?
         # report error
       else
@@ -12,11 +12,20 @@ class BeatHaven.Models.User extends Backbone.Model
           # BH.VK.set_favorites()
 
   query: (path, params, callback) ->
-    query_params = $.extend {}, @.get("vk_session"), params
+    query_params = $.extend {}, @auth_params(), params
     query_params.authenticity_token = $('meta[name="csrf-token"]').attr("content")
-    $.post path, query_params, callback
+    $.get path, query_params, callback
     false
 
+  auth_params: ->
+    params = @.get("vk_session")
+    vk_auth:
+      expire: params["expire"]
+      mid: params["mid"]
+      secret: params["secret"]
+      sid: params["sid"]
+      sig: params["sig"]
+
   set_favorites: (tracks) ->
     BH.log tracks
     BH.log "Sending your Vkontakte media collection to BeatHaven ..."

app/assets/javascripts/backbone/modules/protected_model.js.coffee

@@ -0,0 +1,12 @@
+class BeatHaven.Modules.ProtectedModel extends Backbone.Model
+
+  fetch: (options) ->
+    options = options ? _.clone(options) : {}
+    model = this
+    success = options.success
+    options.success = (resp, status, xhr) ->
+      if (!model.set(model.parse(resp, xhr), options)) return false;
+      if (success) success(model, resp);
+    };
+    options.error = Backbone.wrapError(options.error, model, options);
+    return (this.sync || Backbone.sync).call(this, 'read', this, options);

app/controllers/api/albums_controller.rb

@@ -1,13 +1,16 @@
 module Api
   class AlbumsController < BaseController
+    before_filter :validate_request!
+
     def picture
       album = Album.find(params[:id])
-      redirect_to album.load_pic
+      redirect_to album.update_image.sized(:extralarge)
     end
 
     def show
       @album = Album.find(params[:id])
       return render json: { fail: true } if @album.nil?
     end
+
   end
 end

app/controllers/api/artists_controller.rb

@@ -1,8 +1,11 @@
 module Api
   class ArtistsController < BaseController
+    before_filter :validate_request!
+
     def show
       @artist = Artist.with_name(params[:id].gsub("+", " "))
       return render json: { fail: true } if @artist.nil?
     end
+
   end
 end

app/controllers/api/base_controller.rb

@@ -1,5 +1,27 @@
 module Api
   class BaseController < ::ApplicationController
     respond_to :json
+
+  private
+
+    def validate_request!
+      @user = nil
+      render json: { error: "Signature verification failed!" } unless request_valid?
+
+      @user = User.find_by_vk_id(params[:vk_auth][:mid])
+    end
+
+    def request_valid?
+      %w[ expire mid secret sid sig ].each do |key|
+        raise "Parameter not set: #{key} (VK auth)" if params[:vk_auth][key].nil?
+      end
+
+      validation_string = %w[ expire mid secret sid ].map{ |key|
+        "#{key}=#{params[:vk_auth][key]}"
+      }.join() << BeatHaven::Application.config.api_accounts["vk"]["api_secret"]
+
+      params[:vk_auth][:sig] == Digest::MD5.hexdigest(validation_string)
+    end
+
   end
 end

app/controllers/api/search_controller.rb

@@ -1,5 +1,7 @@
 module Api
   class SearchController < BaseController
+    before_filter :validate_request!
+
     def complete
       return render json: { suggestions: [] } if params[:query].to_s.length == 0
 
@@ -31,5 +33,6 @@ module Api
 
       render json: { found: nil }
     end
+
   end
 end

app/controllers/api/session_controller.rb

@@ -1,35 +1,19 @@
 module Api
   class SessionController < BaseController
+    before_filter :validate_request!
 
     def auth
-      render json: { error: "Signature verification failed!" } unless request_valid?
-
       user_name = "#{params[:user][:first_name]} #{params[:user][:last_name]}"
 
-      user = User.find_by_vk_id(params[:mid].to_i)
       is_newbie = false
-      if user.nil?
-        user = User.create(name: user_name, vk_id: params[:mid].to_i)
+      if @user.nil?
+        @user = User.create(name: user_name, vk_id: params[:vk_auth][:mid].to_i)
         is_newbie = true
-      elsif user.name != user_name
-        user.update_attributes(name: user_name)
+      elsif @user.name != user_name
+        @user.update_attributes(name: user_name)
       end
 
-      render json: { user: user.dump_json, is_newbie: is_newbie }
-    end
-
-  private
-
-    def request_valid?
-      %w[ expire mid secret sid sig ].map(&:to_sym).each do |key|
-        raise "Parameter not set: #{key}" if params[key].nil?
-      end
-
-      validation_string = %w[ expire mid secret sid ].map{ |key|
-        "#{key}=#{params[key.to_sym]}"
-      }.join() << BeatHaven::Application.config.api_accounts["vk"]["api_secret"]
-
-      params[:sig] == Digest::MD5.hexdigest(validation_string)
+      render json: { user: @user.dump_json, is_newbie: is_newbie }
     end
 
   end

app/models/album.rb

@@ -17,8 +17,8 @@ class Album < ActiveRecord::Base
   VA = "Various Artists"
 
   def pic_safe
-    unless pic.nil?
-      pic
+    unless image.nil?
+      image.sized(:extralarge)
     else
       "/api/albums/#{id}/picture"
     end

app/models/artist.rb

@@ -14,7 +14,7 @@ class Artist < ActiveRecord::Base
   }
 
   def loaded?
-    image? && bio?
+    true
   end
 
   def update_image

app/views/api/artists/show.json.jbuilder

@@ -1,6 +1,6 @@
 json.artist_title @artist.name
-json.artist_pic @artist.pic
-json.artist_bio @artist.bio
+json.artist_pic @artist.image.sized(:extralarge)
+json.artist_bio @artist.bio(@user.lang || "en")
 json.artist_loaded @artist.loaded?
 json.artist_url @artist.url
 json.artist_albums @artist.albums.shown.to_a do |json, album|

config/routes.rb

@@ -8,7 +8,7 @@ BeatHaven::Application.routes.draw do
       collection { get :complete; get :wtfis }
     end
     resources :session, only: [] do
-      collection { post :auth }
+      collection { get :auth }
     end
   end