Module: RelatedAgents

Extended by:
JSONModel
Defined in:
backend/app/model/mixins/related_agents.rb

Class Method Summary (collapse)

Methods included from JSONModel

JSONModel, JSONModel, add_error_handler, all, allow_unmapped_enum_value, backend_url, client_mode?, custom_validations, destroy_model, enum_default_value, enum_values, handle_error, init, load_schema, models, models, parse_jsonmodel_ref, parse_reference, repository, repository_for, schema_src, set_repository, strict_mode, strict_mode?, with_repository

Class Method Details

+ (Object) included(base) 



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# File 'backend/app/model/mixins/related_agents.rb', line 6

def self.included(base)
  callback = proc { |clz| RelatedAgents.set_up_date_record_handling(clz) }

  base.include(DirectionalRelationships)

  base.define_directional_relationship(:name => :related_agents,
                                       :json_property => 'related_agents',
                                       :contains_references_to_types => proc {
                                         AgentManager.registered_agents.map {|a| a[:model]}
                                       },
                                       :class_callback => callback)
end

+ (Object) set_up_date_record_handling(relationship_clz)

When saving/loading this relationship, link up and fetch a nested date record to capture the dates.



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# File 'backend/app/model/mixins/related_agents.rb', line 22

def self.set_up_date_record_handling(relationship_clz)
  relationship_clz.instance_eval do
    extend JSONModel
    one_to_one :relationship_date, :class => "ASDate", :key => :related_agents_rlshp_id

    include ASModel::SequelHooks

    def self.create(values)
      date_values = values.delete('dates')
      obj = super

      if date_values
        date = ASDate.create_from_json(JSONModel(:date).from_hash(date_values))
        obj.relationship_date = date
        obj.save
      end

      obj
    end


    alias_method :delete_orig, :delete
    define_method(:delete) do
      relationship_date.delete if relationship_date
      delete_orig
    end


    alias_method :values_orig, :values
    define_method(:values) do
      result = values_orig

      if self.relationship_date
        result['dates'] = ASDate.to_jsonmodel(self.relationship_date).to_hash
      end

      result
    end
  end
end