Sha256: 9180f00ace648f2b7055ebb1e6d977d058298a54cb11930e7f1b845b979a8cac
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Versions: 29
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Stored size: 1.33 KB
Contents
require 'active_support/core_ext/hash'
module CouchPotato
module Persistence
module Json
def self.included(base) #:nodoc:
base.class_eval do
extend ClassMethods
attr_writer :_document
def _document
@_document ||= {}
end
end
end
# returns a JSON representation of a model in order to store it in CouchDB
def to_json(*args)
to_hash.to_json(*args)
end
# returns all the attributes, the ruby class and the _id and _rev of a model as a Hash
def to_hash
(self.class.properties).inject({}) do |props, property|
property.serialize(props, self)
props
end.merge(JSON.create_id => self.class.name).merge(id_and_rev_json)
end
private
def id_and_rev_json
['_id', '_rev', '_deleted'].inject({}) do |hash, key|
hash[key] = self.send(key) unless self.send(key).nil?
hash
end
end
module ClassMethods
# creates a model instance from JSON
def json_create(json)
return if json.nil?
instance = self.new :_document => HashWithIndifferentAccess.new(json)
instance._id = json[:_id] || json['_id']
instance._rev = json[:_rev] || json['_rev']
instance
end
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems