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Contents
module ForestLiana
class HasManyDissociator
def initialize(resource, association, params)
@resource = resource
@association = association
@params = params
@with_deletion = @params[:delete].to_s == 'true'
@data = params['data']
end
def perform
@record = @resource.find(@params[:id])
associated_records = @resource.find(@params[:id]).send(@association.name)
remove_association = !@with_deletion || @association.macro == :has_and_belongs_to_many
if remove_association
if @data.is_a?(Array)
@data.each do |record_deleted|
associated_records.delete(@association.klass.find(record_deleted[:id]))
end
end
end
if @with_deletion
if @data.is_a?(Array)
record_ids = @data.map { |record| record[:id] }
record_ids = record_ids.select { |record_id| @association.klass.exists?(record_id) }
@association.klass.destroy(record_ids)
end
end
end
end
end
Version data entries
69 entries across 69 versions & 1 rubygems