Module: MongoMapper::Plugins::Keys::ClassMethods
- Defined in:
- lib/mongo_mapper/plugins/keys.rb
Instance Method Summary collapse
- #from_mongo(value) ⇒ Object
- #inherited(descendant) ⇒ Object
- #key(*args) ⇒ Object
- #key?(key) ⇒ Boolean
- #keys ⇒ Object
-
#load(attrs) ⇒ Object
load is overridden in identity map to ensure same objects are loaded.
- #object_id_key?(name) ⇒ Boolean
- #to_mongo(instance) ⇒ Object
- #using_object_id? ⇒ Boolean
Instance Method Details
#from_mongo(value) ⇒ Object
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# File 'lib/mongo_mapper/plugins/keys.rb', line 49 def from_mongo(value) return nil if value.nil? value.is_a?(self) ? value : load(value) end |
#inherited(descendant) ⇒ Object
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# File 'lib/mongo_mapper/plugins/keys.rb', line 9 def inherited(descendant) key :_type, String unless keys.keys.include?(:_type) descendant.instance_variable_set(:@keys, keys.dup) super end |
#key(*args) ⇒ Object
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# File 'lib/mongo_mapper/plugins/keys.rb', line 19 def key(*args) key = Key.new(*args) keys[key.name] = key create_accessors_for(key) create_key_in_descendants(*args) create_indexes_for(key) create_validations_for(key) key end |
#key?(key) ⇒ Boolean
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# File 'lib/mongo_mapper/plugins/keys.rb', line 31 def key?(key) keys.keys.include?(key.to_s) end |
#keys ⇒ Object
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# File 'lib/mongo_mapper/plugins/keys.rb', line 15 def keys @keys ||= HashWithIndifferentAccess.new end |
#load(attrs) ⇒ Object
load is overridden in identity map to ensure same objects are loaded
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# File 'lib/mongo_mapper/plugins/keys.rb', line 55 def load(attrs) begin klass = attrs['_type'].present? ? attrs['_type'].constantize : self klass.new(attrs, true) rescue NameError new(attrs, true) end end |
#object_id_key?(name) ⇒ Boolean
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# File 'lib/mongo_mapper/plugins/keys.rb', line 39 def object_id_key?(name) key = keys[name.to_s] key && key.type == ObjectId end |
#to_mongo(instance) ⇒ Object
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# File 'lib/mongo_mapper/plugins/keys.rb', line 44 def to_mongo(instance) return nil if instance.nil? instance.to_mongo end |
#using_object_id? ⇒ Boolean
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# File 'lib/mongo_mapper/plugins/keys.rb', line 35 def using_object_id? object_id_key?(:_id) end |