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Jamendo Lua Service Discovery extension update
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
This commit is contained in:
Gian Marco Sibilla
Jean-Baptiste Kempf
parent
d1bc9375a1
commit
776564bf4a
@ -5,6 +5,7 @@
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Authors: Fabio Ritrovato <sephiroth87 at videolan dot org>
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Rémi Duraffort <ivoire at videolan dot org>
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Gian Marco Sibilla <techos at jamendo dot com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -21,106 +22,123 @@
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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--]]
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require "simplexml"
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local xml = nil
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local playlist_tracks_url = "https://api.jamendo.com/v3.0/playlists/tracks/?client_id=3dce8b55&id=%s&track_type=single+albumtrack&order=track_position_desc&format=xml"
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local track_jamendo_url = "https://www.jamendo.com/track/%s"
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local album_jamendo_url = "https://www.jamendo.com/album/%s"
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local playlist_max_tracks = 100
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function descriptor()
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return { title="Jamendo Selections" }
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return { title = "Jamendo Selections", capabilities = {} }
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end
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function activate()
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main()
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end
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function main()
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add_top_tracks( "ratingweek_desc", "rock", 100 )
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add_top_tracks( "ratingweek_desc", "pop", 100 )
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add_top_tracks( "ratingweek_desc", "jazz", 100 )
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add_top_tracks( "ratingweek_desc", "dance", 100 )
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add_top_tracks( "ratingweek_desc", "hipop+rap", 100 )
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add_top_tracks( "ratingweek_desc", "world+reggae", 100 )
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add_top_tracks( "ratingweek_desc", "lounge+ambient", 100 )
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add_top_tracks( "ratingweek_desc", nil, 100 )
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add_top_albums( "ratingweek_desc", nil, 20 )
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add_radio_from_id( "9", 20 )
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add_radio_from_id( "8", 20 )
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add_radio_from_id( "6", 20 )
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add_radio_from_id( "5", 20 )
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add_radio_from_id( "7", 20 )
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add_radio_from_id( "4", 20 )
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lazy_load_xml()
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add_playlist( "Jamendo's Finest - Trending tracks", { "222810" } )
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add_playlist( "Jamendo's Trending Lounge/Relaxation Tracks", { "211938", "213936" } )
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add_playlist( "Jamendo's Trending Classical Tracks", { "214065" } )
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add_playlist( "Jamendo's Trending Electronic Tracks", { "211555" } )
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add_playlist( "Jamendo's Trending Jazz Tracks", { "211407" } )
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add_playlist( "Jamendo's Trending Pop Tracks", { "211032" } )
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add_playlist( "Jamendo's Trending Hip-Hop Tracks", { "211404" } )
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add_playlist( "Jamendo's Trending Rock Tracks", { "211064" } )
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add_playlist( "Jamendo's Trending Songwriter Tracks", { "211066" } )
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add_playlist( "Jamendo's Trending World Tracks", { "212188" } )
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add_playlist( "Jamendo's Trending Metal Tracks", { "226459" } )
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add_playlist( "Jamendo's Trending Soundtracks", { "226468" } )
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end
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function lazy_load_xml()
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if xml ~= nil then return nil end
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xml = require("simplexml")
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end
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function add_playlist( node_title, ids )
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local node = vlc.sd.add_node( { title=node_title } )
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local subitems = {}
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-- Used to detect duplicated
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local added = {}
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-- Compute the subitem position increment to interpolate different playlists tracks
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local position_increment = #ids
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for start, id in ipairs(ids) do
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-- Compute starting position according to index in list
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local position = start - 1
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-- Build current playlist URL
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local url = string.format( playlist_tracks_url, id )
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-- Request & parse URL
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local playlist = parse_xml( url )
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if playlist ~= nil then
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log( "Playlist for '" .. node_title .. "': " .. playlist.children_map["name"][1].children[1] )
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-- Iterate through found tracks
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for index, track in ipairs( playlist.children_map["tracks"][1].children ) do
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local track_id = track.children_map["id"][1].children[1]
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log( "Processing track #" .. index .. ": " .. track_id )
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-- Create the item to be added to current node
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local item = { path = track.children_map["audio"][1].children[1],
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title = track.children_map["artist_name"][1].children[1] .. " - " .. track.children_map["name"][1].children[1],
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name = track.children_map["name"][1].children[1],
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artist = track.children_map["artist_name"][1].children[1],
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duration = track.children_map["duration"][1].children[1],
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url = string.format( track_jamendo_url, track_id ),
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arturl = track.children_map["image"][1].children[1],
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meta = {
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["Download URL"] = track.children_map["audiodownload"][1].children[1]
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} }
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-- Add album title if not a single
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local album = track.children_map["album_id"][1].children[1]
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if album ~= nil then item["meta"]["Album URL"] = string.format( album_jamendo_url, album ) end
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-- Check if track isn't already present
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if not added[track_id] then
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-- Append item to subitem table in the correct position
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subitems[position] = item
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added[track_id] = true
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position = position + position_increment
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end
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if position > playlist_max_tracks then
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log( position / position_increment .. " tracks added from playlist " .. id )
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break
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end
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end
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else
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log( "No result for playlist #" .. id )
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end
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function add_top_albums( album_order, tag, max_results )
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local url = "http://api.jamendo.com/get2/id+name+artist_name+album_image/album/xml/?imagesize=500&order=" .. album_order .. "&n=" .. max_results
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if tag ~= nil then
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url = url .. "&tag_idstr=" .. tag
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end
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local tree = simplexml.parse_url( url )
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local node_name = "Top " .. max_results
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if album_order == "rating_desc" then node_name = node_name .. " most popular albums"
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elseif album_order == "ratingmonth_desc" then node_name = node_name .. " most popular albums this month"
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elseif album_order == "ratingweek_desc" then node_name = node_name .. " most popular albums this week"
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elseif album_order == "releasedate_desc" then node_name = node_name .. " latest released albums"
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elseif album_order == "downloaded_desc" then node_name = node_name .. " most downloaded albums"
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elseif album_order == "listened_desc" then node_name = node_name .. " most listened to albums"
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elseif album_order == "starred_desc" then node_name = node_name .. " most starred albums"
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elseif album_order == "playlisted_desc" then node_name = node_name .. " most playlisted albums"
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elseif album_order == "needreviews_desc" then node_name = node_name .. " albums requiring review"
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end
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if tag ~= nil then
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node_name = tag .. " - " .. node_name
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end
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local node = vlc.sd.add_node( {title=node_name} )
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for _, album in ipairs( tree.children ) do
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simplexml.add_name_maps( album )
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local album_node = node:add_subitem(
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{ path = 'http://api.jamendo.com/get2/id+name+duration+artist_name+album_name+album_genre+album_dates+album_image/track/xml/track_album+album_artist/?album_id=' .. album.children_map["id"][1].children[1],
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title = album.children_map["artist_name"][1].children[1] .. ' - ' .. album.children_map["name"][1].children[1],
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arturl = album.children_map["album_image"][1].children[1] })
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-- Add subitems under node for parsed tracks
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for _, item in ipairs( subitems ) do
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node:add_subitem( item )
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end
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end
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function add_top_tracks( track_order, tag, max_results )
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local url = "http://api.jamendo.com/get2/id+name+duration+artist_name+album_name+genre+album_image+album_dates/track/xml/track_album+album_artist/?imagesize=500&order=" .. track_order .. "&n=" .. max_results
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if tag ~= nil then
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url = url .. "&tag_minweight=0.35&tag_idstr=" .. tag
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end
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function parse_xml( url )
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local response = xml.parse_url( url )
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xml.add_name_maps( response )
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local tree = simplexml.parse_url( url )
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local node_name = "Top " .. max_results
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if track_order == "rating_desc" then node_name = node_name .. " most popular tracks"
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elseif track_order == "ratingmonth_desc" then node_name = node_name .. " most popular tracks this month"
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elseif track_order == "ratingweek_desc" then node_name = node_name .. " most popular tracks this week"
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elseif track_order == "releasedate_desc" then node_name = node_name .. " latest released tracks"
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elseif track_order == "downloaded_desc" then node_name = node_name .. " most downloaded tracks"
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elseif track_order == "listened_desc" then node_name = node_name .. " most listened to tracks"
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elseif track_order == "starred_desc" then node_name = node_name .. " most starred tracks"
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elseif track_order == "playlisted_desc" then node_name = node_name .. " most playlisted tracks"
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elseif track_order == "needreviews_desc" then node_name = node_name .. " tracks requiring review"
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end
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if tag ~= nil then
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node_name = string.upper(tag) .. " - " .. node_name
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end
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local node = vlc.sd.add_node( {title=node_name} )
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for _, track in ipairs( tree.children ) do
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simplexml.add_name_maps( track )
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node:add_subitem( {path="http://api.jamendo.com/get2/stream/track/redirect/?id=" .. track.children_map["id"][1].children[1],
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title=track.children_map["artist_name"][1].children[1].." - "..track.children_map["name"][1].children[1],
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artist=track.children_map["artist_name"][1].children[1],
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album=track.children_map["album_name"][1].children[1],
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genre=track.children_map["genre"][1].children[1],
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date=track.children_map["album_dates"][1].children_map["year"][1].children[1],
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arturl=track.children_map["album_image"][1].children[1],
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duration=track.children_map["duration"][1].children[1]} )
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if response == nil or #response.children < 2 then return nil end
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if response.children[1].children_map["status"][1].children[1] == "success"
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and tonumber( response.children[1].children_map["results_count"][1].children[1] ) > 0 then
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return response.children[2].children[1].children[1]
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else
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log( "No result found" )
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return nil
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end
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end
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function add_radio_from_id( id, max_results )
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local radio_name
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if id == "9" then radio_name="Rock"
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elseif id == "8" then radio_name="Pop / Songwriting"
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elseif id == "6" then radio_name="Jazz"
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elseif id == "5" then radio_name="Hip-Hop"
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elseif id == "7" then radio_name="Lounge"
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elseif id == "4" then radio_name="Dance / Electro"
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end
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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,
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title=radio_name} )
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function log( msg )
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vlc.msg.dbg( "[JAMENDO] " .. msg )
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end
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