35 lines
1.4 KiB
Ruby
35 lines
1.4 KiB
Ruby
class RelatedContent < ActiveRecord::Base
|
|
RELATED_CONTENTS_REPORT_THRESHOLD = Setting['related_contents_report_threshold'].to_i
|
|
RELATIONABLE_MODELS = %w{proposals debates}.freeze
|
|
|
|
belongs_to :parent_relationable, polymorphic: true
|
|
belongs_to :child_relationable, polymorphic: true
|
|
has_one :opposite_related_content, class_name: 'RelatedContent', foreign_key: :related_content_id
|
|
|
|
validates :parent_relationable_id, presence: true
|
|
validates :parent_relationable_type, presence: true
|
|
validates :child_relationable_id, presence: true
|
|
validates :child_relationable_type, presence: true
|
|
validates :parent_relationable_id, uniqueness: { scope: [:parent_relationable_type, :child_relationable_id, :child_relationable_type] }
|
|
|
|
after_create :create_opposite_related_content, unless: proc { opposite_related_content.present? }
|
|
after_destroy :destroy_opposite_related_content, if: proc { opposite_related_content.present? }
|
|
|
|
scope :not_hidden, -> { where('times_reported <= ?', RELATED_CONTENTS_REPORT_THRESHOLD) }
|
|
|
|
def hidden_by_reports?
|
|
times_reported > RELATED_CONTENTS_REPORT_THRESHOLD
|
|
end
|
|
|
|
private
|
|
|
|
def create_opposite_related_content
|
|
related_content = RelatedContent.create!(opposite_related_content: self, parent_relationable: child_relationable, child_relationable: parent_relationable)
|
|
self.opposite_related_content = related_content
|
|
end
|
|
|
|
def destroy_opposite_related_content
|
|
opposite_related_content.destroy
|
|
end
|
|
end
|