Module: Agents::ClassMethods

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

def agent_role_enum(enum_name)
  @agent_role_enum = enum_name
end

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# File 'backend/app/model/mixins/agents.rb', line 31

def initialize_enum(clz)
  role_enum = @agent_role_enum or raise "Missing agent_role_enum in #{self}"
  relator_enum = @agent_relator_enum

  if self.columns.include?(:relator_id) && relator_enum.nil?
    raise "Missing agent_relator_enum in #{self}"
  end

  clz.instance_eval do
    include DynamicEnums

    enums = []
    enums << {:property => 'role', :uses_enum => [role_enum]} if role_enum
    enums << {:property => 'relator', :uses_enum => [relator_enum]} if relator_enum

    uses_enums(*enums)
  end
end

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# File 'backend/app/model/mixins/agents.rb', line 51

def initialize_terms(clz)
  clz.instance_eval do
    include ASModel::CRUD
    include ASModel::SequelHooks

    self.strict_param_setting = false

    many_to_many :term, :left_key => :linked_agents_rlshp_id, :join_table => :linked_agent_term, :order => Sequel.qualify(:linked_agent_term, :id)

    def_nested_record(:the_property => :terms,
                      :contains_records_of_type => :term,
                      :corresponding_to_association  => :term)


    def self.create(values)
      obj = super
      obj.apply_nested_records({:terms => values['terms']}, true)
    end


    def self.handle_delete(ids_to_delete)
      self.db[:linked_agent_term].
           filter(:linked_agents_rlshp_id => ids_to_delete).
           delete

      super
    end


    alias_method :delete_orig, :delete
    define_method(:delete) do
      self.remove_all_term
      delete_orig
    end


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

      result['terms'] = Array(self.term).map {|term| Term.to_jsonmodel(term)}

      result
    end

  end

end