impress/app/controllers/items_controller.rb
2010-11-05 18:45:05 -04:00

49 lines
1.4 KiB
Ruby

class ItemsController < ApplicationController
before_filter :set_query
layout 'items'
def index
if params.has_key?(:q)
begin
if params[:per_page]
per_page = params[:per_page].to_i
per_page = 50 if per_page && per_page > 50
else
per_page = nil
end
@items = Item.search(@query).alphabetize.paginate :page => params[:page], :per_page => per_page
respond_to do |format|
format.html { render }
format.json { render :json => {:items => @items, :total_pages => @items.total_pages} }
format.js { render :json => {:items => @items, :total_pages => @items.total_pages}, :callback => params[:callback] }
end
rescue
respond_to do |format|
format.html { flash.now[:alert] = $!.message }
format.js { render :json => {:error => $!.message}, :callback => params[:callback] }
end
end
elsif params.has_key?(:ids) && params[:ids].is_a?(Array)
@items = Item.find(params[:ids])
respond_to do |format|
format.json { render :json => @items }
end
else
respond_to do |format|
format.html { render }
format.js { render :json => {:error => '$q required'}}
end
end
end
def show
@item = Item.find params[:id]
end
private
def set_query
@query = params[:q]
end
end