oldhaven/app/controllers/artist_controller.rb

# encoding: utf-8
class ArtistController < ApplicationController
  require 'open-uri'
	def view
		if params[:name].nil?
	  		name = ''
	  	else
	  	  if request.request_method == 'POST'
	  		  redirect_to :action => 'view', :name => params[:name].gsub(' ', '+')
	  		end
	  		name = params[:name].gsub('+', ' ')
	  	end
	  	@artist = Artist.getByName(name)
	end

	def autocomplete
		autocomplete = Artist.getLastFmAutocomplete(params[:query])
		return	render :nothing => true if autocomplete.nil?
		suggestions = []
		pp autocomplete["response"]
    	autocomplete["response"]["docs"].each do |doc|
    		suggestions << doc["artist"] unless suggestions.include?(doc["artist"])
    	end

		render :json => {
			:query => params[:query],
			:suggestions => suggestions
		}
	end
end