Sha256: 37af793bf310d1a14d2ae47a8d5b23efe62b63f3c42c7d45a4a0572b9d1b59a3
Contents?: true
Size: 1.97 KB
Versions: 23
Compression:
Stored size: 1.97 KB
Contents
module ::Logical::Naf
class Pickler
include ::Af::Application::Component
create_proxy_logger
attr_reader :preserves,
:preservables,
:naf_version,
:context
def initialize(naf_version, preservables)
@preservables = preservables
@naf_version = naf_version
@preserves = {}
@context = {}
end
def generic_pickle(instance, associations = nil, ignored_attributes = [:created_at, :updated_at])
instance_attributes = instance.attributes.symbolize_keys
ignored_attributes.each do |ignored_attribute|
instance_attributes.delete(ignored_attribute.to_sym)
end
unless associations
associations = {}
instance_attributes.keys.select{|key| key.to_s =~ /_id$/}.each do |key|
association_name = key.to_s[0..-4].to_sym
association = instance.association(association_name) rescue nil
if association
associations[key] = association.options[:class_name].constantize.name
end
end
end
return Hash[instance_attributes.map { |key,value|
if associations[key]
[key, { association_model_name: associations[key], association_value: value }]
else
[key,value]
end
} ]
end
def preserve
@preservables.each do |model|
preserve_model(model)
end
end
def preserve_model(model)
if model.respond_to?(:pickleables)
pickables = model.pickleables(self)
else
pickables = model.all
end
@preserves[model.name] = pickables.map do |instance|
if instance.respond_to?(:pickle)
instance.pickle(self)
else
generic_pickle(instance)
end
end
end
def pickle_jar
{
version: @naf_version,
preserved_at: Time.now,
preserves: @preserves
}
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems