SearchLogic 介绍
SearchLogic 是基于 Ruby ActiveRecord 的搜索、分页、排序等操作的类库。
安装方法:sudo gem install searchlogic
一个简单的搜索示例代码:
User.all( :conditions => { :first_name_contains => "Ben", # first_name like '%Ben%' :email_ends_with => "binarylogic.com", # email like '%binarylogic.com' :created_after => Time.now, # created_at > Time.now :hour_of_created_at => 5 # HOUR(created_at) > 5 (depends on DB type) }, :per_page => 20, # limit 20 :page => 3, # offset 40, which starts us on page 3 :order_as => "ASC", :order_by => {:user_group => :name} # order user_groups.name ASC )