forked from fedi/mastodon
114 lines
3.8 KiB
Ruby
114 lines
3.8 KiB
Ruby
# frozen_string_literal: true
|
|
# == Schema Information
|
|
#
|
|
# Table name: notifications
|
|
#
|
|
# id :bigint(8) not null, primary key
|
|
# activity_id :bigint(8) not null
|
|
# activity_type :string not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# account_id :bigint(8) not null
|
|
# from_account_id :bigint(8) not null
|
|
#
|
|
|
|
class Notification < ApplicationRecord
|
|
include Paginable
|
|
include Cacheable
|
|
|
|
TYPE_CLASS_MAP = {
|
|
mention: 'Mention',
|
|
reblog: 'Status',
|
|
follow: 'Follow',
|
|
follow_request: 'FollowRequest',
|
|
favourite: 'Favourite',
|
|
poll: 'Poll',
|
|
}.freeze
|
|
|
|
STATUS_INCLUDES = [:account, :application, :preloadable_poll, :media_attachments, :tags, active_mentions: :account, reblog: [:account, :application, :preloadable_poll, :media_attachments, :tags, active_mentions: :account]].freeze
|
|
|
|
belongs_to :account, optional: true
|
|
belongs_to :from_account, class_name: 'Account', optional: true
|
|
belongs_to :activity, polymorphic: true, optional: true
|
|
|
|
belongs_to :mention, foreign_type: 'Mention', foreign_key: 'activity_id', optional: true
|
|
belongs_to :status, foreign_type: 'Status', foreign_key: 'activity_id', optional: true
|
|
belongs_to :follow, foreign_type: 'Follow', foreign_key: 'activity_id', optional: true
|
|
belongs_to :follow_request, foreign_type: 'FollowRequest', foreign_key: 'activity_id', optional: true
|
|
belongs_to :favourite, foreign_type: 'Favourite', foreign_key: 'activity_id', optional: true
|
|
belongs_to :poll, foreign_type: 'Poll', foreign_key: 'activity_id', optional: true
|
|
|
|
validates :account_id, uniqueness: { scope: [:activity_type, :activity_id] }
|
|
validates :activity_type, inclusion: { in: TYPE_CLASS_MAP.values }
|
|
|
|
scope :without_suspended, -> { joins(:from_account).merge(Account.without_suspended) }
|
|
|
|
scope :browserable, ->(exclude_types = [], account_id = nil) {
|
|
types = TYPE_CLASS_MAP.values - activity_types_from_types(exclude_types)
|
|
|
|
if account_id.nil?
|
|
where(activity_type: types)
|
|
else
|
|
where(activity_type: types, from_account_id: account_id)
|
|
end
|
|
}
|
|
|
|
cache_associated :from_account, status: STATUS_INCLUDES, mention: [status: STATUS_INCLUDES], favourite: [:account, status: STATUS_INCLUDES], follow: :account, follow_request: :account, poll: [status: STATUS_INCLUDES]
|
|
|
|
def type
|
|
@type ||= TYPE_CLASS_MAP.invert[activity_type].to_sym
|
|
end
|
|
|
|
def target_status
|
|
case type
|
|
when :reblog
|
|
status&.reblog
|
|
when :favourite
|
|
favourite&.status
|
|
when :mention
|
|
mention&.status
|
|
when :poll
|
|
poll&.status
|
|
end
|
|
end
|
|
|
|
class << self
|
|
def cache_ids
|
|
select(:id, :updated_at, :activity_type, :activity_id)
|
|
end
|
|
|
|
def reload_stale_associations!(cached_items)
|
|
account_ids = (cached_items.map(&:from_account_id) + cached_items.map { |item| item.target_status&.account_id }.compact).uniq
|
|
|
|
return if account_ids.empty?
|
|
|
|
accounts = Account.where(id: account_ids).includes(:account_stat).each_with_object({}) { |a, h| h[a.id] = a }
|
|
|
|
cached_items.each do |item|
|
|
item.from_account = accounts[item.from_account_id]
|
|
item.target_status.account = accounts[item.target_status.account_id] if item.target_status
|
|
end
|
|
end
|
|
|
|
def activity_types_from_types(types)
|
|
types.map { |type| TYPE_CLASS_MAP[type.to_sym] }.compact
|
|
end
|
|
end
|
|
|
|
after_initialize :set_from_account
|
|
before_validation :set_from_account
|
|
|
|
private
|
|
|
|
def set_from_account
|
|
return unless new_record?
|
|
|
|
case activity_type
|
|
when 'Status', 'Follow', 'Favourite', 'FollowRequest', 'Poll'
|
|
self.from_account_id = activity&.account_id
|
|
when 'Mention'
|
|
self.from_account_id = activity&.status&.account_id
|
|
end
|
|
end
|
|
end
|