app/models/legislation/annotation.rb
class Legislation::Annotation < ApplicationRecord
COMMENTS_PAGE_SIZE = 5
acts_as_paranoid column: :hidden_at
include ActsAsParanoidAliases
serialize :ranges, Array
belongs_to :draft_version, foreign_key: "legislation_draft_version_id", inverse_of: :annotations
belongs_to :author, -> { with_hidden }, class_name: "User", inverse_of: :legislation_annotations
has_many :comments, as: :commentable, inverse_of: :commentable, dependent: :destroy
validates :text, presence: true
validates :quote, presence: true
validates :draft_version, presence: true
validates :author, presence: true
before_save :store_range, :store_context
after_create :create_first_comment
def store_range
self.range_start = ranges.first["start"]
self.range_start_offset = ranges.first["startOffset"]
self.range_end = ranges.first["end"]
self.range_end_offset = ranges.first["endOffset"]
end
def store_context
begin
html = draft_version.body_html
doc = Nokogiri::HTML(html)
selector_start = "/html/body/#{range_start}"
el_start = doc.at_xpath(selector_start)
selector_end = "/html/body/#{range_end}"
el_end = doc.at_xpath(selector_end)
remainder_el_start = el_start.text[0..range_start_offset - 1] unless range_start_offset.zero?
remainder_el_end = el_end.text[range_end_offset..-1]
self.context = "#{remainder_el_start}<span class=annotator-hl>#{quote}</span>#{remainder_el_end}"
rescue
"<span class=annotator-hl>#{quote}</span>"
end
end
def create_first_comment
comments.create(body: text, user: author)
end
def title
text[0..50]
end
def weight
comments_count + comments.sum(:cached_votes_total)
end
def comments_closed?
!draft_version.process.allegations_phase.open?
end
end