116 lines
3.8 KiB
Ruby
116 lines
3.8 KiB
Ruby
require 'open-uri'
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require 'net/http'
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class LastFmController < ApplicationController
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before_filter :authorize, :except => [:connect, :autocomplete]
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def connect
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unless params[:sid].nil? or params[:token].nil?
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session = Session.find_by_key(params[:sid])
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unless session.nil?
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lastfm_api_session = LastFM::Auth.get_session(:token => params[:token], :api_sig => true)
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session.user.lastfm_key = lastfm_api_session["session"]['key']
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session.user.lastfm_username = lastfm_api_session["session"]['name']
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session.user.save
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render :text => '<script>window.close();</script>'
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else
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return render :text => 'You Don\'t Fool Me'
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end
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else
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return render :text => 'So Much Trouble In The World'
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end
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end
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def getinfo
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@res = {}
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user = User.find_by_vkid(params[:mid])
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unless user.lastfm_key.nil?
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render :json => {
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:connected => true,
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:username => user.lastfm_username
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}
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else
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render :json => {
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:connected => false,
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:lastfm_login_url => 'http://www.last.fm/api/auth?api_key='+ LastFM.api_key +
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'&cb=http://'+ request.host << '/lastfm/connect/?sid='+ user.session.key
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}
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end
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end
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def listening
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@res = {}
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if params[:artist].nil? or params[:album].nil? or params[:name].nil?
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return render :json => { :status => 'bad params' }
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end
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user = User.find_by_vkid(params[:mid])
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if user.lastfm_key.nil?
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return render :json => {:status => 'lastfm account is not connected', :user => user}
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end
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r = LastFM::Track.update_now_playing(
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:track => params[:name],
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:artist => params[:artist],
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:album => params[:album],
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:trackNumber => params[:position].to_i,
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:duration => params[:length].to_i,
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:sk => user.lastfm_key # Auth session key
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)
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render :json => { :status => r['error'].nil? ? 'success' : r }
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end
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def scrobble
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@res = {}
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if params[:artist].nil? or params[:album].nil? or params[:name].nil?
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return render :json => { :status => 'bad params' }
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end
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user = User.find_by_vkid(params[:mid])
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if user.lastfm_key.nil?
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return render :json => { :status => 'lastfm account is not connected', :user => user }
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end
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r = LastFM::Track.scrobble(
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:track => params[:name],
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:timestamp => Time.now.utc.to_i,
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:artist => params[:artist],
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:album => params[:album],
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:trackNumber => params[:position].to_i,
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:duration => params[:length].to_i,
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:sk => user.lastfm_key # Auth session key
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)
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render :json => { :status => r['error'].nil? ? 'success' : r }
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end
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def self.top_playlist artist
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playlist = Playlist.create(name: "#{artist.name}: Last.fm TOP", artist: artist)
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LastFM::Artist.get_top_tracks(artist: artist.name)["toptracks"]["track"].each do |track|
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tracks = Track.joins(:album, :artists).where(name: track["name"], "track_artists.artist_id" => artist.id)
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PlaylistItem.create(playlist_id: playlist.id, track_id: tracks.first.id) unless tracks.empty?
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end
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end
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def autocomplete
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autocomplete = getSuggestions(params[:query])
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return render :nothing => true if autocomplete.nil?
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suggestions = []
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autocomplete["response"]["docs"].each do |doc|
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suggestions << doc["artist"] unless suggestions.include?(doc["artist"]) or doc["artist"].nil? or doc['restype'] != 6
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end
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response.headers['Cache-Control'] = 'public, max-age='+1.week.seconds.to_s
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render :json => {
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:query => params[:query],
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:suggestions => suggestions.take(5)
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}
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end
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private
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def getSuggestions query
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return nil if query.nil? or query.strip.empty?
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json = ActiveSupport::JSON.decode(open(
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'http://www.last.fm/search/autocomplete' <<
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'?rows=30&q=' << URI.escape(query)
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).read)
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json.empty? ? nil : json
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end
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end
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