Class: Spectifly::Entity
- Inherits:
-
Object
- Object
- Spectifly::Entity
- Defined in:
- lib/spectifly/entity.rb
Defined Under Namespace
Classes: Invalid
Instance Attribute Summary collapse
-
#fields ⇒ Object
Returns the value of attribute fields.
-
#metadata ⇒ Object
Returns the value of attribute metadata.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
-
#path ⇒ Object
readonly
Returns the value of attribute path.
-
#presented_as ⇒ Object
readonly
Returns the value of attribute presented_as.
-
#relationships ⇒ Object
Returns the value of attribute relationships.
-
#root ⇒ Object
readonly
Returns the value of attribute root.
Class Method Summary collapse
Instance Method Summary collapse
- #attributes_for_field_by_base_name(base_name) ⇒ Object
- #attributes_for_relationship_by_base_name(type, base_name) ⇒ Object
-
#initialize(path, options = {}) ⇒ Entity
constructor
A new instance of Entity.
- #present_as(presenter_entity) ⇒ Object
- #valid? ⇒ Boolean
Constructor Details
#initialize(path, options = {}) ⇒ Entity
Returns a new instance of Entity.
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# File 'lib/spectifly/entity.rb', line 43 def initialize(path, = {}) @options = @path = path @name = File.basename(@path).sub(/(.*)\.entity$/, '\1') @parsed_yaml = YAML.load_file(@path) @root = @parsed_yaml.keys.first @metadata = @parsed_yaml.values.first @fields = @metadata.delete('Fields') @relationships = @metadata.delete('Related Entities') || {} if @presented_as = [:presenter] @path = @presented_as.path @name = @presented_as.name end unless valid? raise Invalid, @errors.join(', ') end end |
Instance Attribute Details
#fields ⇒ Object
Returns the value of attribute fields.
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# File 'lib/spectifly/entity.rb', line 6 def fields @fields end |
#metadata ⇒ Object
Returns the value of attribute metadata.
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# File 'lib/spectifly/entity.rb', line 6 def @metadata end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/spectifly/entity.rb', line 5 def name @name end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/spectifly/entity.rb', line 5 def @options end |
#path ⇒ Object (readonly)
Returns the value of attribute path.
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# File 'lib/spectifly/entity.rb', line 5 def path @path end |
#presented_as ⇒ Object (readonly)
Returns the value of attribute presented_as.
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# File 'lib/spectifly/entity.rb', line 5 def presented_as @presented_as end |
#relationships ⇒ Object
Returns the value of attribute relationships.
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# File 'lib/spectifly/entity.rb', line 6 def relationships @relationships end |
#root ⇒ Object (readonly)
Returns the value of attribute root.
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# File 'lib/spectifly/entity.rb', line 5 def root @root end |
Class Method Details
.from_directory(entities_path, options = {}) ⇒ Object
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# File 'lib/spectifly/entity.rb', line 13 def from_directory(entities_path, = {}) presenter_path = [:presenter_path] entities = {} entities_glob = File.join(entities_path, '*.entity') Dir[entities_glob].each do |path| path = File.(path) entity = Spectifly::Entity.parse(path) entities[entity.name] = entity end if presenter_path presenters_glob = File.join(presenter_path, '*') Dir[presenters_glob].each do |presenter_list_path| if File.directory? presenter_list_path presenter_name = presenter_list_path.sub(/^#{presenter_path}\//, '') entities[presenter_name] = {} entities_glob = File.join(presenter_list_path, '*.entity') Dir[entities_glob].each do |path| path = File.(path) presenter = Spectifly::Entity.parse(path) base_entity = entities[Spectifly::Support.tokenize(presenter.root)] entity = base_entity.present_as(presenter) entities[presenter_name][entity.name] = entity end end end end entities end |
.parse(*args) ⇒ Object
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# File 'lib/spectifly/entity.rb', line 9 def parse(*args) new(*args) end |
Instance Method Details
#attributes_for_field_by_base_name(base_name) ⇒ Object
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# File 'lib/spectifly/entity.rb', line 68 def attributes_for_field_by_base_name(base_name) @fields.select { |name, attributes| name.gsub(/\W+$/, '') == base_name }.values.first end |
#attributes_for_relationship_by_base_name(type, base_name) ⇒ Object
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# File 'lib/spectifly/entity.rb', line 74 def attributes_for_relationship_by_base_name(type, base_name) @relationships[type].select { |name, attributes| name.gsub(/\W+$/, '') == base_name }.values.first end |
#present_as(presenter_entity) ⇒ Object
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# File 'lib/spectifly/entity.rb', line 80 def present_as(presenter_entity) unless @root == presenter_entity.root raise ArgumentError, "Presenter entity has different root" end merged_fields = {} merged_relationships = {} presenter_entity.fields.each_pair do |name, attributes| attributes ||= {} inherit_from = attributes['Inherits From'] || name.gsub(/\W+$/, '') parent_attrs = attributes_for_field_by_base_name(inherit_from) merged_fields[name] = (parent_attrs || {}).merge(attributes) end if presenter_entity.relationships presenter_entity.relationships.each_pair do |type, relationships| relationships.each do |name, attributes| attributes ||= {} inherit_from = attributes['Inherits From'] || name.gsub(/\W+$/, '') parent_attrs = attributes_for_relationship_by_base_name(type, inherit_from) (merged_relationships[type] ||= {})[name] = (parent_attrs || {}).merge(attributes) end end end merged_entity = self.class.parse( path, .merge(:presenter => presenter_entity) ) merged_entity.relationships = merged_relationships merged_entity.fields = merged_fields merged_entity..merge!(presenter_entity.) merged_entity end |
#valid? ⇒ Boolean
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# File 'lib/spectifly/entity.rb', line 61 def valid? @errors = [] @errors << 'Exactly one root element required' unless @parsed_yaml.count == 1 @errors << 'Entity is missing "Fields" key' if @fields.nil? @errors.empty? end |