Sha256: 3ba2e6164ec72013e6d1b309d9259bde2db1142bac522575402dea70279c1f15
Contents?: true
Size: 1.46 KB
Versions: 28
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Stored size: 1.46 KB
Contents
module Tagtical::Taggable
module Cache
def self.included(base)
# Skip adding caching capabilities if table not exists or no cache columns exist
return unless base.table_exists? && base.tag_types.any? { |context| base.column_names.include?("cached_#{context.to_s.singularize}_list") }
base.send :include, Tagtical::Taggable::Cache::InstanceMethods
base.extend Tagtical::Taggable::Cache::ClassMethods
base.class_eval do
before_save :save_cached_tag_list
end
base.initialize_tagtical_cache
end
module ClassMethods
def initialize_tagtical_cache
tag_types.each do |tag_type|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def self.caching_#{tag_type.singularize}_list?
caching_tag_list_on?("#{tag_type}")
end
RUBY
end
end
def acts_as_taggable(*args)
super(*args)
initialize_tagtical_cache
end
def caching_tag_list_on?(context)
column_names.include?("cached_#{context.to_s.singularize}_list")
end
end
module InstanceMethods
def save_cached_tag_list
tag_types.each do |tag_type|
if self.class.send("caching_#{tag_type.singularize}_list?")
self[tag_type.tag_list_name(:cached)] = tag_list_on(tag_type).to_s if tag_list_on?(tag_type)
end
end
true
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems