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require 'active_tools/active_record/custom_counter_cache/instance_methods'
module ActiveTools
module ActiveRecord
module CustomCounterCache
extend ::ActiveSupport::Concern
included do
end
module ClassMethods
def custom_counter_cache_for(*args)
mapping = args.extract_options!
mapping.each do |assoc_name, value|
assoc_name = assoc_name.to_s
if assoc_name.last == "*"
if value.is_a?(Hash)
assoc_mapping = value.merge(assoc_name => value)
end
assoc_name = assoc_name[0..-2]
else
assoc_mapping = value
end
reflection = reflections[assoc_name.to_s]
unless method_defined? :custom_counter_cache_after_create
include ActiveRecord::CustomCounterCache::InstanceMethods
end
after_create lambda { |record|
record.custom_counter_cache_after_create(assoc_name, reflection, assoc_mapping)
}
before_destroy lambda { |record|
record.custom_counter_cache_before_destroy(assoc_name, reflection, assoc_mapping)
}
after_update lambda { |record|
record.custom_counter_cache_after_update(assoc_name, reflection, assoc_mapping)
}
end
end
end
def self.digger(owner, object, mapping)
object.method_digger(mapping) do |object, key, response, value|
if response && !response.is_a?(::ActiveRecord::Base)
count = case value
when String, Symbol then owner.send(value)
when Fixnum then value
end
yield object, key, count
end
end
end
end
end
module OnLoadActiveRecord
include ActiveRecord::CustomCounterCache
end
end
Version data entries
21 entries across 21 versions & 1 rubygems