You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
2.8 KiB
108 lines
2.8 KiB
# 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 |
|
# |
|
|
|
class Poll < ApplicationRecord |
|
include Expireable |
|
|
|
belongs_to :account |
|
belongs_to :status |
|
|
|
has_many :votes, class_name: 'PollVote', inverse_of: :poll, dependent: :destroy |
|
|
|
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 |
|
before_validation :prepare_votes_count |
|
|
|
after_initialize :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] : 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 |
|
|
|
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) |
|
@poll = poll |
|
@id = id |
|
@title = title |
|
@votes_count = votes_count |
|
end |
|
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).reject(&: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
|
|
|