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require 'mongoid'
class TaxonomyTerm
include Mongoid::Document
include Mongoid::Timestamps
field :label, type: String
field :term_id, type: String
field :term_type, :type => Hash, :default => {}
key :term_id
# index "term_type.FUND_CODE", sparse: true
has_and_belongs_to_many :child_terms, :class_name => 'TaxonomyTerm', :inverse_of => :parent_term
belongs_to :parent_term, :class_name => 'TaxonomyTerm', :inverse_of => :child_terms
#validations
validates_presence_of :term_id, :label
validates_uniqueness_of :term_id
scope :term_id_is, ->(term_id) { where(:term_id => term_id) }
scope :parent_term_in, ->(parent_term_id) { where(:parent_term.in => parent_term_id)}
scope :label_is, ->(label) {where(:label => label)}
scope :fund_code_is, ->(fund_code) { where(:'term_type.FUND_CODE' => fund_code.gsub(/^0*/, ""))}
def self.purge!
TaxonomyTerm.destroy_all
end
def self.label_for_term(term_id)
where(term_id: term_id).try(:first).try(:label) if term_id
end
def self.find_term_by_id(term_id)
self.term_id_is(term_id).try(:first)
end
def fund_code
term_type['FUND_CODE']
end
def ancestor?(term)
if(parent_term)
(parent_term == term) or parent_term.ancestor?(term)
else
false
end
end
def descendant?(term)
# accept either an ID string or a term
term_id = term.is_a?(String) ? term : term.try(:term_id)
# loop thru child terms and look for the id
child_term_ids.index(term_id) or child_terms.detect {|c| c.descendant? term_id }
end
end
Version data entries
48 entries across 48 versions & 1 rubygems