The player is playing!

Gemfile

@@ -2,30 +2,31 @@ source :rubygems
 
 gem "rails", "3.2.8"
 gem "pg"
+gem "thin"
 
 group :assets do
   gem "sass-rails",   "~> 3.2.3"
   gem "coffee-rails", "~> 3.2.1"
-
   gem "therubyracer", platforms: :ruby
-  gem "hogan_assets"
-
   gem "uglifier", ">= 1.0.3"
+
+  gem "jquery-rails"
+  gem "rails-backbone"
+  gem "hogan_assets"
   gem "bourbon"
+  gem "bootstrap-sass", "~> 2.0.4.0"
+  gem "soundmanager-rails"
 end
 
-gem "jquery-rails"
+group :development do
+  gem "awesome_print", require: "ap"
+
+  # Deploy with Capistrano
+  gem "capistrano"
+end
 
 # To use Jbuilder templates for JSON
 gem "jbuilder"
 
-gem "thin"
-
-# Deploy with Capistrano
-gem "capistrano"
-
 gem "robbie", path: "../robbie"
 gem "beatparser", path: "../beatparser"
-gem "rails-backbone"
-gem "eco"
-gem 'bootstrap-sass', '~> 2.0.4.0'

Gemfile.lock

@@ -44,6 +44,7 @@ GEM
       i18n (~> 0.6)
       multi_json (~> 1.0)
     arel (3.0.2)
+    awesome_print (1.0.2)
     blankslate (2.1.2.4)
     bootstrap-sass (2.0.4.0)
     bourbon (2.1.1)
@@ -63,11 +64,6 @@ GEM
       execjs
     coffee-script-source (1.3.3)
     daemons (1.1.9)
-    eco (1.0.0)
-      coffee-script
-      eco-source
-      execjs
-    eco-source (1.1.0.rc.1)
     ejs (1.0.0)
     erubis (2.7.0)
     eventmachine (0.12.10)
@@ -148,6 +144,7 @@ GEM
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
+    soundmanager-rails (0.1.1)
     sprockets (2.1.3)
       hike (~> 1.2)
       rack (~> 1.0)
@@ -172,12 +169,12 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  awesome_print
   beatparser!
   bootstrap-sass (~> 2.0.4.0)
   bourbon
   capistrano
   coffee-rails (~> 3.2.1)
-  eco
   hogan_assets
   jbuilder
   jquery-rails
@@ -186,6 +183,7 @@ DEPENDENCIES
   rails-backbone
   robbie!
   sass-rails (~> 3.2.3)
+  soundmanager-rails
   therubyracer
   thin
   uglifier (>= 1.0.3)

app/assets/javascripts/application.js

@@ -1,18 +1,8 @@
-// This is a manifest file that'll be compiled into application.js, which will include all the files
-// listed below.
-//
-// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
-// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
-//
-// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
-// the compiled file.
-//
-// WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
-// GO AFTER THE REQUIRES BELOW.
-//
 //= require jquery
 //= require jquery_ujs
 //= require jquery.autocomplete
+//= require soundmanager
+//= require vk_music
 //= require mustache
 //= require hogan
 //= require underscore
@@ -20,5 +10,6 @@
 //= require backbone_rails_sync
 //= require backbone_datalink
 //= require backbone/beat_haven
+//= require bootstrap-dropdown
 //= require_tree .
 

app/assets/javascripts/backbone/autocomplete.js.coffee

@@ -1,10 +1,10 @@
 $ ->
   $(".navbar-search input").focus ->
     $(this).animate(width: 249)
-    $(".player").animate(width: 408)
+    $(".player").animate(width: 368)
   $(".navbar-search input").blur ->
     $(this).animate(width: 99)
-    $(".player").animate(width: 558)
+    $(".player").animate(width: 518)
 
   window.desired = $(".navbar-search input").autocomplete
     serviceUrl: "/api/search/complete"

app/assets/javascripts/backbone/beat_haven.js.coffee

@@ -9,24 +9,32 @@ window.BeatHaven =
   Collections: {}
   Routers: {}
   Views: {}
-  player: null
+
+  Player: null
+  User: null
 
   init: ->
     new BeatHaven.Routers.Artist()
     new BeatHaven.Routers.Album()
     new BeatHaven.Routers.Search()
-    @player = new BeatHaven.Models.Player()
+    @Player = new BeatHaven.Models.Player()
+    @User = new BeatHaven.Models.User()
+    @VK = new BeatHaven.Models.VK()
+
+    @VK.init()
 
     Backbone.history.start(pushState: true);
     $("a").live "click", (e) ->
       if $(this).attr("href").substr(0, 1) == "/"
         e.preventDefault()
         Backbone.history.navigate($(this).attr("href"), true)
-        return false
-      else
-        alert "Window close attempt!"
-        return false
-      true
+      false
+
+  log: (data) ->
+    console.log data
 
 $ ->
   BeatHaven.init()
+
+# Setup shortcut
+window.BH = window.BeatHaven

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

@@ -2,10 +2,63 @@ class BeatHaven.Models.Player extends Backbone.Model
   playlist_on: false
   playlist: null
   tracks: null
+  current_track: null
 
   initialize: ->
     @playlist = new BeatHaven.Collections.Tracklist()
     @tracks = new BeatHaven.Collections.Tracklist()
 
+  play: (track) ->
+    unless track?
+      if @current_track?
+        @current_track.get("sm_obj").resume()
+      else
+        this.play_something()
+    else
+      if @current_track?
+        @current_track.get("sm_obj").stop()
+        $(".player .progress-bar .bar").css(width: 0)
+      @current_track = track
+      @current_track.get("sm_obj").play()
+      $(".player .controls .play").css(display: "none")
+      $(".player .controls .pause").css(display: "inline-block")
+
+  pause: ->
+    return false unless @current_track?
+    @current_track.get("sm_obj").pause()
+    $(".player .controls .play").css(display: "inline-block")
+    $(".player .controls .pause").css(display: "none")
+
+  next: ->
+    return false unless @current_track?
+    if @playlist_on
+      # not implemented
+    else
+      nodes = @current_track.node().next()
+      return false unless nodes.length == 1
+      @tracks.get(parseInt($(nodes[0]).data("id"), 10)).play()
+
+  prev: ->
+    return false unless @current_track?
+    if @playlist_on
+      # not implemented
+    else
+      nodes = @current_track.node().prev()
+      return false unless nodes.length == 1
+      @tracks.get(parseInt($(nodes[0]).data("id"), 10)).play()
+
+  play_something: ->
+    nodes = $(".artist-page .tracks li[data-id]")
+    return false unless nodes.length > 0
+    @tracks.get(parseInt($(nodes[0]).data("id"), 10)).play()
+
   update_title: (params) ->
     $(".player .progress-bar .title").html("#{params.artists.join(', ')} — #{params.track}")
+
+  update_buffer_bar: (event) ->
+    false
+
+  update_progress_bar: (obj) ->
+    percent = obj.position / obj.duration * 100
+    $(".player .progress-bar .bar").css(width: "#{percent}%")
+

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

@@ -1,7 +1,43 @@
 class BeatHaven.Models.Track extends Backbone.Model
 
   play: ->
-    BeatHaven.player.update_title(
+    if @.get("sm_obj")?
+      this.start()
+    else
+      this.find_and_start()
+
+  start: ->
+    BH.Player.update_title(
       artists: @.get("artists")
       track: @.get("title")
     )
+    unless @.get("sm_obj")?
+      this.add_to_library(autoload: true, autoplay: false)
+    BH.Player.play(this)
+    $(".artist-page .tracks li[data-id]").removeClass("now-playing")
+    this.node().addClass("now-playing")
+
+  find_and_start: ->
+    self = this
+    BH.VK.Music.search @.get("artists")[0], @.get("title"), @.get("length"), (url) ->
+      self.set(url: url)
+      self.start()
+
+  add_to_library: (params) ->
+    obj = soundManager.createSound
+      id: @.get("id")
+      url: @.get("url")
+      autoLoad: params.autoload
+      autoPlay: params.autoplay
+      whileloading: ->
+        BH.Player.update_buffer_bar(this)
+      whileplaying: ->
+        BH.Player.update_progress_bar(this)
+      onfinish: ->
+        BH.Player.next()
+      ondataerror: ->
+        BH.Player.next()
+    @.set("sm_obj", obj)
+
+  node: ->
+    $(".artist-page .tracks li[data-id='#{@.get("id")}']")

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

@@ -0,0 +1,27 @@
+class BeatHaven.Models.User extends Backbone.Model
+
+  auth: ->
+    BH.log "Authenticating user ..."
+    this.query "/api/session/auth", {}, (response) ->
+      if response.error?
+        # report error
+      else
+        BH.User.set(JSON.parse(response.user))
+        if response.is_newbie
+          BH.log "Requesting user tracks from Vkontakte ..."
+          # BH.VK.set_favorites()
+
+  query: (path, params, callback) ->
+    query_params = $.extend {}, @.get("vk_session"), params
+    query_params.authenticity_token = $('meta[name="csrf-token"]').attr("content")
+    $.post path, query_params, callback
+    false
+
+  set_favorites: (tracks) ->
+    BH.log tracks
+    BH.log "Sending your Vkontakte media collection to BeatHaven ..."
+    this.query "/user/set_first_favorites", tracks: tracks, (response) ->
+      if response.error?
+        BH.log "Got error: #{response.error}"
+      else
+        BH.log "We believe your favorite artists are #{response.join(', ')}"

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

@@ -0,0 +1,43 @@
+class BeatHaven.Models.VK extends Backbone.Model
+
+  session_length: 3600 # seconds
+  Music: null
+
+  popup: ->
+    alert(1)
+
+  init: ->
+    @Music = new VkMusic()
+    BH.log "Initializing Vkontakte API ..."
+    window.VK.init(apiId: VK_APP_ID)
+    BH.VK.auth()
+    # VK.Widgets.Like("vk-like", {type: "mini", height: 20, pageUrl: "http://beathaven.org/", text: "Like"})
+
+  auth: ->
+    BH.log "Requesting new Vkontakte session ..."
+    window.VK.Auth.getLoginStatus (response) ->
+      BH.VK.auth_info(response)
+      false
+    , 8
+    false
+
+  auth_info: (response) ->
+    if typeof response isnt "undefined" and response.session?
+      BH.User.set(vk_session: response.session)
+      BH.User.auth()
+
+      if response.session.expire?
+        expire_in = response.session.expire * 1000 - new Date().getTime()
+        # time is an illusion...
+        expire_in = @session_length * 1000
+        BH.log "Session will expire in #{Math.round(expire_in / 1000)} seconds"
+        setTimeout ->
+          BH.log "Session expired"
+          BH.VK.auth()
+        , expire_in + 1000
+    else
+      BH.log "Not authorized"
+
+  set_favorites: ->
+    window.VK.Api.call "audio.get", uid: BH.User.vk_id(), (response) ->
+      BH.User.set_favorites(response.response)

app/assets/javascripts/backbone/templates/album/show.mustache

@@ -10,6 +10,7 @@
     {{#album_tracks}}
       <li data-id="{{track_id}}">
         <a href="" class="btn btn-round track-play"><i class="icon-play"></i></a>
+        <a href="" class="btn btn-round track-pause"><i class="icon-pause"></i></a>
         <div class="title">
           <div class="inner">
             <a href="{{track_url}}" class="track-link">{{track_title}}</a>

app/assets/javascripts/backbone/templates/artist/show.mustache

@@ -23,6 +23,7 @@
       {{#album_tracks}}
         <li data-id="{{track_id}}">
           <a href="" class="btn btn-round track-play"><i class="icon-play"></i></a>
+          <a href="" class="btn btn-round track-pause"><i class="icon-pause"></i></a>
           <div class="title">
             <div class="inner">
               <a href="{{track_url}}" class="track-link">{{track_title}}</a>

app/assets/javascripts/backbone/views/album/album_show.js.coffee

@@ -8,6 +8,6 @@ class BeatHaven.Views.AlbumShow extends Backbone.View
     if typeof @model.get("album_tracks") != "undefined"
       for track_info in @model.get("album_tracks")
         track = new BeatHaven.Models.Track(track_info.meta)
-        BeatHaven.player.tracks.push(track)
+        BeatHaven.Player.tracks.push(track)
       $(@el).html(@template.render(@model.toJSON()))
     this

app/assets/javascripts/backbone/views/artist/artist_show.js.coffee

@@ -9,6 +9,6 @@ class BeatHaven.Views.ArtistShow extends Backbone.View
       for album_info in @model.get("artist_albums")
         for track_info in album_info.album_tracks
           track = new BeatHaven.Models.Track(track_info.meta)
-          BeatHaven.player.tracks.push(track)
+          BeatHaven.Player.tracks.push(track)
       $(@el).html(@template.render(@model.toJSON()))
     this

app/assets/javascripts/bindings/auth.js.coffee

@@ -0,0 +1,7 @@
+$ ->
+  $(".auth a").bind "mouseup", (e) ->
+    e.preventDefault()
+    if BeatHaven.authenticated
+      alert("auth ok!!!!!")
+    else
+      BeatHaven.VK.popup()

app/assets/javascripts/bindings/player.js.coffee

@@ -0,0 +1,9 @@
+$ ->
+  $(".player .controls .prev").live "click", (e) ->
+    BH.Player.prev()
+  $(".player .controls .play").live "click", (e) ->
+    BH.Player.play()
+  $(".player .controls .pause").live "click", (e) ->
+    BH.Player.pause()
+  $(".player .controls .next").live "click", (e) ->
+    BH.Player.next()

app/assets/javascripts/bindings/track.js.coffee

@@ -0,0 +1,5 @@
+$ ->
+  $(".track-play").live "click", (e) ->
+    e.preventDefault()
+    id = parseInt($(this).parent().data("id"), 10)
+    BH.Player.tracks.get(id).play()

app/assets/stylesheets/album-track.css.scss

@@ -24,6 +24,23 @@
       display: none;
     }
 
+    &.now-playing {
+      a {
+        color: #126be8 !important;
+        text-shadow: 0 0 1px rgba(255, 255, 255, .2);
+      }
+      .track-play {
+        display: none;
+      }
+      .track-pause {
+        display: block;
+
+        i {
+          opacity: 1;
+        }
+      }
+    }
+
     .btn-round {
       width: 10px;
       height: 22px;
@@ -34,7 +51,7 @@
       }
     }
 
-    .track-play {
+    .track-play, .track-pause {
       position: absolute;
       top: 3px;
       left: 5px;
@@ -43,6 +60,9 @@
         opacity: .3;
       }
     }
+    .track-pause {
+      display: none;
+    }
 
     // Track title
     .title {
@@ -112,7 +132,7 @@
       }
       background-color: rgba(200, 200, 200, .3);
 
-      .track-play i {
+      .track-play i, .track-pause i {
         opacity: 1;
       }
       .track-add {

app/assets/stylesheets/application.css.scss

@@ -6,6 +6,7 @@
 @import "artist";
 @import "album-track";
 @import "player";
+@import "auth";
 
 @import url(http://fonts.googleapis.com/css?family=Lobster+Two:400,400italic,700);
 @import url(http://fonts.googleapis.com/css?family=Source+Sans+Pro);
@@ -25,6 +26,10 @@ body {
   .navbar-inner {
     background: none;
     @include background-image(linear-gradient(rgba(0, 0, 0, .05) 0, rgba(0, 0, 0, .4) 100%));
+
+    .container {
+      overflow: hidden;
+    }
   }
   a.brand {
     margin-top: 1px;

app/assets/stylesheets/auth.css.scss

@@ -0,0 +1,3 @@
+.navbar .auth {
+  margin: 14px 10px 0 15px;
+}

app/assets/stylesheets/player.css.scss

@@ -1,5 +1,5 @@
 .player {
-  width: 558px;
+  width: 518px;
 
   .controls {
     float: left;
@@ -8,6 +8,10 @@
     a {
       margin: 5px 6px 0 -9px;
     }
+
+    .pause {
+      display: none;
+    }
   }
   .progress-bar {
     position: relative;
@@ -25,6 +29,7 @@
 
     .bar {
       position: absolute;
+      width: 0%;
       height: 26px;
       background-color: rgba(255, 255, 255, .1);
       @include box-shadow(inset 0 0 2px rgba(255, 255, 255, .2));

app/controllers/api/session_controller.rb

@@ -0,0 +1,36 @@
+module Api
+  class SessionController < ApplicationController
+
+    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)
+        is_newbie = true
+      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)
+    end
+
+  end
+end

app/models/user.rb

@@ -0,0 +1,12 @@
+class User < ActiveRecord::Base
+  attr_accessible :lang, :name, :vk_id
+
+  def dump_json
+    Jbuilder.encode do |j|
+      j.id id
+      j.name name
+      j.lang lang
+      j.vk_id vk_id
+    end
+  end
+end

app/views/application/_player.html.erb

@@ -0,0 +1,13 @@
+<div class="player pull-right">
+  <div class="controls">
+    <a href="" class="btn btn-bh-dark prev"><i class="icon-backward icon-white"></i></a>
+    <a href="" class="btn btn-bh-dark play"><i class="icon-play icon-white"></i></a>
+    <a href="" class="btn btn-bh-dark pause"><i class="icon-pause icon-white"></i></a>
+    <a href="" class="btn btn-bh-dark next"><i class="icon-forward icon-white"></i></a>
+  </div>
+  <div class="progress-bar">
+    <div class="bar"></div>
+    <div class="title">Waiting...</div>
+    <div class="move-it"></div>
+  </div>
+</div>

app/views/layouts/application.html.erb

@@ -4,7 +4,11 @@
   <title>BeatHaven</title>
   <%= stylesheet_link_tag    "application", media: "all" %>
   <%= javascript_include_tag "application" %>
+  <%= javascript_include_tag "http://vkontakte.ru/js/api/openapi.js" %>
   <%= csrf_meta_tags %>
+  <script type="text/javascript" charset="utf-8">
+    window.VK_APP_ID = 2335068;
+  </script>
 </head>
 <body>
 
@@ -15,18 +19,10 @@
         <form class="navbar-search pull-left">
           <input type="search" placeholder="Search" class="search-query">
         </form>
-        <div class="player pull-right">
-          <div class="controls">
-            <a href="" class="btn btn-bh-dark prev"><i class="icon-backward icon-white"></i></a>
-            <a href="" class="btn btn-bh-dark pause"><i class="icon-pause icon-white"></i></a>
-            <a href="" class="btn btn-bh-dark next"><i class="icon-forward icon-white"></i></a>
-          </div>
-          <div class="progress-bar">
-            <div class="bar" style="width: 42%"></div>
-            <div class="title">Foo Fighters &mdash; Alone + Easy Target</div>
-            <div class="move-it"></div>
-          </div>
+        <div class="auth pull-right">
+          <a href=""><i class="icon-user icon-white"></i></a>
         </div>
+        <%= render partial: "player" %>
       </div>
     </div>
   </div>

config/initializers/api_accounts.rb

@@ -1,5 +1,6 @@
 File.open("#{Rails.root}/config/api_keys.yml") do |file|
   config = YAML.load(file.read)
+  BeatHaven::Application.config.api_accounts = config
 
   LastFM.api_key = config["lastfm"]["api_key"]
   LastFM.secret = config["lastfm"]["api_secret"]

config/routes.rb

@@ -7,6 +7,9 @@ BeatHaven::Application.routes.draw do
     resources :search, only: [] do
       collection { get :complete; get :wtfis }
     end
+    resources :session, only: [] do
+      collection { post :auth }
+    end
   end
 
   match "/:path" => "application#main", constraints: { path: /.*/ }

db/migrate/20120901191655_create_users.rb

@@ -0,0 +1,11 @@
+class CreateUsers < ActiveRecord::Migration
+  def change
+    create_table :users do |t|
+      t.string :name
+      t.integer :vk_id
+      t.string :lang, default: "ru"
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120901111329) do
+ActiveRecord::Schema.define(:version => 20120901191655) do
 
   create_table "albums", :force => true do |t|
     t.integer  "artist_id"
@@ -66,4 +66,12 @@ ActiveRecord::Schema.define(:version => 20120901111329) do
     t.datetime "updated_at", :null => false
   end
 
+  create_table "users", :force => true do |t|
+    t.string   "name"
+    t.integer  "vk_id"
+    t.string   "lang",       :default => "ru"
+    t.datetime "created_at",                   :null => false
+    t.datetime "updated_at",                   :null => false
+  end
+
 end

vendor/assets/javascripts/vk_music.js.coffee

@@ -0,0 +1,72 @@
+###
+ * Vkontakte (VK.com) API music search tool
+ * https://github.com/magnolia-fan/vkontakte_music_search
+ *
+ * Copyright 2011, Gregory Eremin
+ * Licensed under the MIT license.
+ * https://raw.github.com/magnolia-fan/vkontakte_music_search/master/LICENSE
+ ###
+
+class window.VkMusic
+  query_results: {}
+
+  search: (artist, track, duration, callback, return_all = false) ->
+    query = this.prepareQuery artist, track
+    if @query_results[query]? and not return_all
+      callback @query_results[query]
+    that = this
+    VK.Api.call 'audio.search', q: query, (r) ->
+      results = that.range r.response, artist, track, duration
+      top_result = null
+      if results.length > 0
+        top_result = results[0].url
+      that.query_results[query] = results
+      callback if return_all then results else top_result
+
+  range: (data, artist, track, duration) ->
+    if typeof duration is 'string'
+      duration = duration.split ':'
+      duration = parseInt(duration[0], 10) * 60 + parseInt(duration[1], 10)
+    for item, i in data
+      if typeof item isnt 'object'
+        continue
+      item.score = 0
+      item.artist = this.trim(item.artist)
+      item.title = this.trim(item.title)
+      score = 0
+      if item.artist.length > 0
+        if item.artist == artist
+          score += 10
+        else if item.artist.split(artist).length is 2
+          score += 5
+        else if item.title.split(artist).length is 2
+          score += 4
+      if item.artist.length > 0
+        if item.title == track
+          score += 10
+        else if item.title.split(track).length is 2
+          score += 5
+      if duration != 0 and parseInt(item.duration, 10) == duration
+        score += 15
+      else
+        delta = Math.abs parseInt(item.duration, 10) - duration
+        score += (10 - delta) if delta < 10
+      data[i].score = score
+    if data.length > 0
+      if typeof data[0] isnt 'object'
+        data.splice(0, 1)
+      data.sort (a, b) ->
+        b.score - a.score
+    data
+
+  prepareQuery: (artist, track) ->
+    artist+" "+track.replace(/\(.*\)/i, '').split('/')[0]
+
+  trim: (str) ->
+    while str.indexOf('  ') isnt -1
+      str = str.replace('  ', ' ')
+    if str.charAt(0) is ' '
+      str = str.substring(1)
+    if str.charAt(str.length - 1) is ' '
+      str = str.substring(0, str.length - 1)
+    str