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Contents
# frozen_string_literal: true
module Decidim
module Assemblies
# This query filters assemblies that can be assigned as parents for an assembly.
class ParentAssembliesForSelect < Decidim::Query
# Syntactic sugar to initialize the class and return the queried objects.
def self.for(organization, assembly)
new(organization, assembly).query
end
# Initializes the class.
def initialize(organization, assembly)
@organization = organization
@assembly = assembly
end
# Finds the available assemblies
#
# Returns an ActiveRecord::Relation.
def query
available_assemblies = Assembly.where(organization: @organization).where.not(id: @assembly)
return available_assemblies if @assembly.blank?
available_assemblies.where.not(id: descendant_ids)
end
private
def descendant_ids
recursive_children(@assembly).flatten
end
def recursive_children(model)
model.children.map do |child|
[recursive_children(child), child.id]
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems