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oldhaven/app/controllers/last_fm_controller.rb

106 lines
3.3 KiB
Ruby

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