Module: Alchemy::Content::Factory::ClassMethods
- Defined in:
- app/models/alchemy/content/factory.rb
Constant Summary collapse
- SKIPPED_ATTRIBUTES_ON_COPY =
%w(position created_at updated_at creator_id updater_id id)
Instance Method Summary collapse
-
#build(element, essence_hash) ⇒ Object
Builds a new content as descriped in the elements.yml file.
-
#content_definition(element, essence_hash) ⇒ Object
Returns the content definition for building a content.
-
#content_definition_from_essence_type(element, essence_type) ⇒ Object
Returns a hash for building a content from essence type.
-
#content_name_from_element_and_essence_type(element, essence_type) ⇒ Object
A name for content from its essence type and amount of same essences in element.
-
#copy(source, differences = {}) ⇒ Object
Creates a copy of source and also copies the associated essence.
-
#create_from_scratch(element, essence_hash) ⇒ Alchemy::Content
Creates a new content from elements definition in the
elements.yml
file. -
#definitions ⇒ Object
Returns all content definitions from elements.yml.
-
#normalize_essence_type(essence_type) ⇒ Object
Returns a normalized Essence type.
Instance Method Details
#build(element, essence_hash) ⇒ Object
Builds a new content as descriped in the elements.yml file.
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# File 'app/models/alchemy/content/factory.rb', line 19 def build(element, essence_hash) definition = content_definition(element, essence_hash) if definition.blank? raise ContentDefinitionError, "No definition found in elements.yml for #{essence_hash.inspect} and #{element.inspect}" else new(name: definition['name'], element_id: element.id) end end |
#content_definition(element, essence_hash) ⇒ Object
Returns the content definition for building a content.
-
It looks in the element’s contents definition
-
It builds a definition hash from essence type, if the the name key is not present
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# File 'app/models/alchemy/content/factory.rb', line 69 def content_definition(element, essence_hash) # No name given. We build the content from essence type. if essence_hash[:name].blank? && essence_hash[:essence_type].present? content_definition_from_essence_type(element, essence_hash[:essence_type]) else element.content_definition_for(essence_hash[:name]) end end |
#content_definition_from_essence_type(element, essence_type) ⇒ Object
Returns a hash for building a content from essence type.
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# File 'app/models/alchemy/content/factory.rb', line 85 def content_definition_from_essence_type(element, essence_type) { 'type' => essence_type, 'name' => content_name_from_element_and_essence_type(element, essence_type) } end |
#content_name_from_element_and_essence_type(element, essence_type) ⇒ Object
A name for content from its essence type and amount of same essences in element.
Example:
essence_picture_1
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# File 'app/models/alchemy/content/factory.rb', line 98 def content_name_from_element_and_essence_type(element, essence_type) essences_of_same_type = element.contents.where(essence_type: normalize_essence_type(essence_type)) "#{essence_type.classify.demodulize.underscore}_#{essences_of_same_type.count + 1}" end |
#copy(source, differences = {}) ⇒ Object
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# File 'app/models/alchemy/content/factory.rb', line 51 def copy(source, differences = {}) new_content = Content.new( source.attributes.except(*SKIPPED_ATTRIBUTES_ON_COPY).merge(differences) ) new_essence = new_content.essence.class.create!( new_content.essence.attributes.except(*SKIPPED_ATTRIBUTES_ON_COPY) ) new_content.update!(essence_id: new_essence.id) new_content end |
#create_from_scratch(element, essence_hash) ⇒ Alchemy::Content
Creates a new content from elements definition in the elements.yml
file.
-
It builds the content
-
It creates the essence record (content object gets saved)
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# File 'app/models/alchemy/content/factory.rb', line 35 def create_from_scratch(element, essence_hash) if content = build(element, essence_hash) content.create_essence!(essence_hash[:essence_type]) end content end |
#definitions ⇒ Object
Returns all content definitions from elements.yml
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# File 'app/models/alchemy/content/factory.rb', line 105 def definitions Element.definitions.collect { |e| e['contents'] }.flatten.compact end |
#normalize_essence_type(essence_type) ⇒ Object
Returns a normalized Essence type
Adds Alchemy module name in front of given essence type unless there is a Class with the specified name that is an essence.
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# File 'app/models/alchemy/content/factory.rb', line 117 def normalize_essence_type(essence_type) essence_type = essence_type.classify return essence_type if is_an_essence?(essence_type) "Alchemy::#{essence_type}" end |