Module: Zena::Acts::Serializable::ModelMethods
- Included in:
- Node
- Defined in:
- lib/zena/acts/serializable.rb
Class Method Summary collapse
Instance Method Summary collapse
- #all_link_ids ⇒ Object
- #default_serialization_options ⇒ Object
- #export_ids ⇒ Object
- #export_properties ⇒ Object
- #to_xml(options = {}, &block) ⇒ Object
Class Method Details
.included(base) ⇒ Object
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# File 'lib/zena/acts/serializable.rb', line 78 def self.included(base) class << base cattr_accessor :export_procs def export_xml(proc) self.export_procs << proc end end base.export_procs = [] end |
Instance Method Details
#all_link_ids ⇒ Object
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# File 'lib/zena/acts/serializable.rb', line 123 def all_link_ids res = {} roles = {} # Yes, UNION is the fastest way to do this (54k data, 600 links). UNION = 0.02s, OR = 124s !! sql = [%Q{SELECT nodes.zip, links.relation_id, links.source_id FROM nodes INNER JOIN links ON nodes.id = links.target_id AND links.source_id = ? WHERE #{secure_scope('nodes')} UNION SELECT nodes.zip, links.relation_id, links.source_id FROM nodes INNER JOIN links ON nodes.id = links.source_id AND links.target_id = ? WHERE #{secure_scope('nodes')}}, self.id, self.id] Zena::Db.select_all(sql).each do |record| (roles[record['relation_id']] ||= []) << record end res["parent_id"] = parent_zip.to_s roles.each do |relation_id, records| relation = secure(Relation) { Relation.find(relation_id) } records.each do |record| if record['source_id'].to_i == id if relation.target_unique? res["#{relation[:target_role]}_id"] = record['zip'] else (res["#{relation[:target_role]}_ids"] ||= []) << record['zip'] end else if relation.source_unique? res["#{relation[:source_role]}_id"] = record['zip'] else (res["#{relation[:source_role]}_ids"] ||= []) << record['zip'] end end end end res end |
#default_serialization_options ⇒ Object
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# File 'lib/zena/acts/serializable.rb', line 95 def { :only => %w{created_at updated_at log_at event_at kpath ref_lang fullpath position}, :methods => %w{v_status klass}, :procs => self.class.export_procs, :record => self, # needed by procs :properties => export_properties, :ids => export_ids, :dasherize => false, :root => 'node', } end |
#export_ids ⇒ Object
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# File 'lib/zena/acts/serializable.rb', line 119 def export_ids {'id' => zip}.merge(all_link_ids) end |
#export_properties ⇒ Object
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# File 'lib/zena/acts/serializable.rb', line 107 def export_properties res = {} prop = self.prop schema.safe_columns.each do |col| key = col.name value = prop[key] next if value.blank? res[key] = value end res end |
#to_xml(options = {}, &block) ⇒ Object
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# File 'lib/zena/acts/serializable.rb', line 89 def to_xml( = {}, &block) = .merge() serializer = XmlNodeSerializer.new(self, ) block_given? ? serializer.to_s(&block) : serializer.to_s end |