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require 'active_support'
require 'active_record'
module ComboAutoBox #:nodoc:
module ActiveRecord
module ClassMethods
def has_combo_auto_box(options = {})
after_save :delete_combo_auto_box_cache
after_destroy :delete_combo_auto_box_cache
@options = options.symbolize_keys
@options[:term] ||= 'label'
@options[:id] ||= 'id'
@options[:order] ||= @options[:term].split(/\s+/).first
term_for_select = @options[:term].match(/AS label\s*$/i).nil? ? "#{@options[:term]} AS label" : @options[:term]
id_for_select = @options[:id].match(/AS id\s*$/i).nil? ? "#{@options[:id]} AS id" : @options[:id]
@options[:select] = "#{id_for_select}, #{term_for_select}"
class << self
define_method("combo_auto_box") do |term = '', params = {}|
Rails.cache.fetch(["combo-auto-box-#{self.to_s.parameterize}-search", term, params.sort].flatten) do
criteria = Hash.new
criteria["#{@options[:term]} LIKE ?"] = "%#{term}%"
params = params.stringify_keys
self.attribute_names.each do |key|
criteria["#{key} = ?"] = params[key] if !params[key].nil?
end
self.select(@options[:select]).where([criteria.keys.join(' AND '), criteria.values].flatten).order(@options[:order])
end
end
end
include InstanceMethods
end
end
module InstanceMethods #:nodoc:
def delete_combo_auto_box_cache
regexp = Regexp.new("combo-auto-box-#{self.class.to_s.parameterize}-search")
Rails.cache.delete_matched(regexp)
end
end
# mix into Active Record
::ActiveRecord::Base.extend ClassMethods
end
end
Version data entries
52 entries across 52 versions & 1 rubygems