125 lines
3.2 KiB
Ruby
125 lines
3.2 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: polls
|
|
#
|
|
# id :bigint(8) not null, primary key
|
|
# account_id :bigint(8)
|
|
# status_id :bigint(8)
|
|
# expires_at :datetime
|
|
# options :string default([]), not null, is an Array
|
|
# cached_tallies :bigint(8) default([]), not null, is an Array
|
|
# multiple :boolean default(FALSE), not null
|
|
# hide_totals :boolean default(FALSE), not null
|
|
# votes_count :bigint(8) default(0), not null
|
|
# last_fetched_at :datetime
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# lock_version :integer default(0), not null
|
|
# voters_count :bigint(8)
|
|
#
|
|
|
|
class Poll < ApplicationRecord
|
|
include Expireable
|
|
|
|
belongs_to :account
|
|
belongs_to :status
|
|
|
|
has_many :votes, class_name: 'PollVote', inverse_of: :poll, dependent: :delete_all
|
|
has_many :voters, -> { group('accounts.id') }, through: :votes, class_name: 'Account', source: :account
|
|
|
|
has_many :notifications, as: :activity, dependent: :destroy
|
|
|
|
validates :options, presence: true
|
|
validates :expires_at, presence: true, if: :local?
|
|
validates_with PollValidator, on: :create, if: :local?
|
|
|
|
scope :attached, -> { where.not(status_id: nil) }
|
|
scope :unattached, -> { where(status_id: nil) }
|
|
|
|
before_validation :prepare_options, if: :local?
|
|
before_validation :prepare_votes_count
|
|
before_validation :prepare_cached_tallies
|
|
|
|
after_commit :reset_parent_cache, on: :update
|
|
|
|
def loaded_options
|
|
options.map.with_index { |title, key| Option.new(self, key.to_s, title, show_totals_now? ? (cached_tallies[key] || 0) : nil) }
|
|
end
|
|
|
|
def possibly_stale?
|
|
remote? && last_fetched_before_expiration? && time_passed_since_last_fetch?
|
|
end
|
|
|
|
def voted?(account)
|
|
account.id == account_id || votes.where(account: account).exists?
|
|
end
|
|
|
|
def own_votes(account)
|
|
votes.where(account: account).pluck(:choice)
|
|
end
|
|
|
|
delegate :local?, to: :account
|
|
|
|
def remote?
|
|
!local?
|
|
end
|
|
|
|
def emojis
|
|
@emojis ||= CustomEmoji.from_text(options.join(' '), account.domain)
|
|
end
|
|
|
|
class Option < ActiveModelSerializers::Model
|
|
attributes :id, :title, :votes_count, :poll
|
|
|
|
def initialize(poll, id, title, votes_count)
|
|
super(
|
|
poll: poll,
|
|
id: id,
|
|
title: title,
|
|
votes_count: votes_count,
|
|
)
|
|
end
|
|
end
|
|
|
|
def reset_votes!
|
|
self.cached_tallies = options.map { 0 }
|
|
self.votes_count = 0
|
|
self.voters_count = 0
|
|
votes.delete_all unless new_record?
|
|
end
|
|
|
|
private
|
|
|
|
def prepare_cached_tallies
|
|
self.cached_tallies = options.map { 0 } if cached_tallies.empty?
|
|
end
|
|
|
|
def prepare_votes_count
|
|
self.votes_count = cached_tallies.sum unless cached_tallies.empty?
|
|
end
|
|
|
|
def prepare_options
|
|
self.options = options.map(&:strip).compact_blank
|
|
end
|
|
|
|
def reset_parent_cache
|
|
return if status_id.nil?
|
|
|
|
Rails.cache.delete("statuses/#{status_id}")
|
|
end
|
|
|
|
def last_fetched_before_expiration?
|
|
last_fetched_at.nil? || expires_at.nil? || last_fetched_at < expires_at
|
|
end
|
|
|
|
def time_passed_since_last_fetch?
|
|
last_fetched_at.nil? || last_fetched_at < 1.minute.ago
|
|
end
|
|
|
|
def show_totals_now?
|
|
expired? || !hide_totals?
|
|
end
|
|
end
|