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Size: 1.24 KB
Versions: 16
Compression:
Stored size: 1.24 KB
Contents
module CouchPotato
module Persistence
module Json
def self.included(base) #:nodoc:
base.extend ClassMethods
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
instance._id = json[:_id] || json['_id']
instance._rev = json[:_rev] || json['_rev']
properties.each do |property|
property.build(instance, json)
end
instance
end
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems