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  1. --[[
  2.  $Id$
  3.  
  4.  Copyright ┬⌐ 2010 VideoLAN and AUTHORS
  5.  
  6.  Authors: Fabio Ritrovato <sephiroth87 at videolan dot org>
  7.  
  8.  This program is free software; you can redistribute it and/or modify
  9.  it under the terms of the GNU General Public License as published by
  10.  the Free Software Foundation; either version 2 of the License, or
  11.  (at your option) any later version.
  12.  
  13.  This program is distributed in the hope that it will be useful,
  14.  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15.  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16.  GNU General Public License for more details.
  17.  
  18.  You should have received a copy of the GNU General Public License
  19.  along with this program; if not, write to the Free Software
  20.  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21. --]]
  22.  
  23. require "simplexml"
  24.  
  25. function descriptor()
  26.     return { title="Jamendo Selections" }
  27. end
  28.  
  29. function main()
  30.     add_top_tracks( "ratingweek_desc", nil, 100 )
  31.     add_top_albums( "ratingweek_desc", nil, 20 )
  32.     add_radio_from_id( "9", 20 )
  33.     add_radio_from_id( "8", 20 )
  34.     add_radio_from_id( "6", 20 )
  35.     add_radio_from_id( "5", 20 )
  36.     add_radio_from_id( "7", 20 )
  37.     add_radio_from_id( "4", 20 )
  38. end
  39.  
  40. function add_top_albums( album_order, tag, max_results )
  41.     local url = "http://api.jamendo.com/get2/id+name+artist_name+image/album/xml/?imagesize=500&order=" .. album_order .. "&n=" .. max_results
  42.     if tag ~= nil then
  43.         url = url .. "&tag_idstr=" .. tag
  44.     end
  45.     local tree = simplexml.parse_url( url )
  46.     local node_name = "Top " .. max_results
  47.     if album_order == "rating_desc" then node_name = node_name .. " most popular albums"
  48.     elseif album_order == "ratingmonth_desc" then node_name = node_name .. " most popular albums this month"
  49.     elseif album_order == "ratingweek_desc" then node_name = node_name .. " most popular albums this week"
  50.     elseif album_order == "releasedate_desc" then node_name = node_name .. " latest released albums"
  51.     elseif album_order == "downloaded_desc" then node_name = node_name .. " most downloaded albums"
  52.     elseif album_order == "listened_desc" then node_name = node_name .. " most listened to albums"
  53.     elseif album_order == "starred_desc" then node_name = node_name .. " most starred albums"
  54.     elseif album_order == "playlisted_desc" then node_name = node_name .. " most playlisted albums"
  55.     elseif album_order == "needreviews_desc" then node_name = node_name .. " albums requiring review"
  56.     end
  57.     if tag ~= nil then
  58.         node_name = tag .. " - " .. node_name
  59.     end
  60.     local node = vlc.sd.add_node( {title=node_name} )
  61.     for _, album in ipairs( tree.children ) do
  62.         simplexml.add_name_maps( album )
  63.         local album_node = node:add_node( {title=album.children_map["artist_name"][1].children[1] .. " - " .. album.children_map["name"][1].children[1],
  64.                                            arturl=album.children_map["image"][1].children[1]} )
  65.         local tracks = get_tracks_from_album( album.children_map["id"][1].children[1] )
  66.         for _, track in ipairs( tracks ) do
  67.             album_node:add_subitem( {path="http://api.jamendo.com/get2/stream/track/redirect/?id=" .. track.id,
  68.                                      arturl=album.children_map["image"][1].children[1],
  69.                                      title=track.title,
  70.                                      artist=album.children_map["artist_name"][1].children[1],
  71.                                      album=album.children_map["name"][1].children[1],
  72.                                      genre=track.genre,
  73.                                      duration=track.duration,
  74.                                      date=track.date,} ) 
  75.         end
  76.     end
  77. end
  78.  
  79. function add_top_tracks( track_order, tag, max_results )
  80.     local url = "http://api.jamendo.com/get2/id+name+artist_name+album_name+album_id+duration+album_genre+album_image+album_dates/track/xml/track_album+album_artist/?imagesize=500&order=" .. track_order .. "&n=" .. max_results
  81.     if tag ~= nil then
  82.         url = url .. "&tag_idstr=" .. tag
  83.     end
  84.     local tree = simplexml.parse_url( url )
  85.     local node_name = "Top " .. max_results
  86.     if track_order == "rating_desc" then node_name = node_name .. " most popular tracks"
  87.     elseif track_order == "ratingmonth_desc" then node_name = node_name .. " most popular tracks this month"
  88.     elseif track_order == "ratingweek_desc" then node_name = node_name .. " most popular tracks this week"
  89.     elseif track_order == "releasedate_desc" then node_name = node_name .. " latest released tracks"
  90.     elseif track_order == "downloaded_desc" then node_name = node_name .. " most downloaded tracks"
  91.     elseif track_order == "listened_desc" then node_name = node_name .. " most listened to tracks"
  92.     elseif track_order == "starred_desc" then node_name = node_name .. " most starred tracks"
  93.     elseif track_order == "playlisted_desc" then node_name = node_name .. " most playlisted tracks"
  94.     elseif track_order == "needreviews_desc" then node_name = node_name .. " tracks requiring review"
  95.     end
  96.     if tag ~= nil then
  97.         node_name = tag .. " - " .. node_name
  98.     end
  99.     local node = vlc.sd.add_node( {title=node_name} )
  100.     for _, track in ipairs( tree.children ) do
  101.         simplexml.add_name_maps( track )
  102.         node:add_subitem( {path="http://api.jamendo.com/get2/stream/track/redirect/?id=" .. track.children_map["id"][1].children[1],
  103.                            title=track.children_map["name"][1].children[1],
  104.                            artist=track.children_map["artist_name"][1].children[1],
  105.                            album=track.children_map["album_name"][1].children[1],
  106.                            genre=track.children_map["album_genre"][1].children[1],
  107.                            date=track.children_map["album_dates"][1].children_map["year"][1].children[1],
  108.                            arturl=track.children_map["album_image"][1].children[1],
  109.                            duration=track.children_map["duration"][1].children[1]} )
  110.     end
  111. end
  112.  
  113. function get_tracks_from_album( album )
  114.     local tree = simplexml.parse_url( "http://api.jamendo.com/get2/id+name+duration+album_genre+album_dates/track/xml/?album_id=" .. album )
  115.     local tracks = {}
  116.     for _, track in ipairs( tree.children ) do
  117.         simplexml.add_name_maps( track )
  118.         table.insert( tracks, {title=track.children_map["name"][1].children[1],
  119.                                genre=track.children_map["album_genre"][1].children[1],
  120.                                duration=track.children_map["duration"][1].children[1],
  121.                                id=track.children_map["id"][1].children[1],
  122.                                date=track.children_map["album_dates"][1].children_map["year"][1].children[1]} )
  123.     end
  124.     return tracks
  125. end
  126.  
  127. function add_radio_from_id( id, max_results )
  128.     local radio_name
  129.     if id == "9" then radio_name="Rock"
  130.     elseif id == "8" then radio_name="Pop / Songwriting"
  131.     elseif id == "6" then radio_name="Jazz"
  132.     elseif id == "5" then radio_name="Hip-Hop"
  133.     elseif id == "7" then radio_name="Lounge"
  134.     elseif id == "4" then radio_name="Dance / Electro"
  135.     end
  136.     vlc.sd.add_item( {path="http://api.jamendo.com/get2/id+name+artist_name+album_name+duration+album_genre+album_image+album_dates/track/xml/radio_track_inradioplaylist+track_album+album_artist/?imagesize=500&order=random_desc&radio_id=" .. id .. "&n=" .. max_results,
  137.                       title=radio_name} )
  138. end
  139.  
  140.