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Contents
module ActiveFedora
module Associations
class AssociationScope #:nodoc:
def self.scope(association)
new(association).scope
end
attr_reader :association
delegate :klass, :owner, :reflection, :interpolate, to: :association
delegate :chain, :scope_chain, :options, :source_options, :active_record, to: :reflection
def initialize(association)
@association = association
end
def scope
scope = klass.unscoped
add_constraints(scope)
end
private
def add_constraints(scope)
chain.each_with_index do |reflection, i|
if reflection.macro == :belongs_to
# Create a partial solr query using the ids. We may add additional filters such as class_name later
scope = scope.where(ActiveFedora::SolrQueryBuilder.construct_query_for_ids([owner[reflection.foreign_key]]))
elsif reflection.macro == :has_and_belongs_to_many
else
scope = scope.where(ActiveFedora::SolrQueryBuilder.construct_query_for_rel(association.send(:find_reflection) => owner.id))
end
is_first_chain = i.zero?
is_first_chain ? klass : reflection.klass
end
scope
end
end
end
end
Version data entries
50 entries across 50 versions & 1 rubygems