1
0
Fork 0
forked from fedi/mastodon
mastodon/app/models/notification.rb
Daniel Hunsaker cf7e840990 Update model annotations to use BIGINT for IDs (#5461)
All the migrations have been updated to use BIGINTs for ID fields in the DB, but ActiveRecord needs to be told to treat those values as BIGINT as well. This PR does that.
2017-11-12 16:18:50 +01:00

104 lines
3 KiB
Ruby

# frozen_string_literal: true
# == Schema Information
#
# Table name: notifications
#
# id :bigint not null, primary key
# account_id :bigint
# activity_id :bigint
# activity_type :string
# created_at :datetime not null
# updated_at :datetime not null
# from_account_id :bigint
#
class Notification < ApplicationRecord
include Paginable
include Cacheable
TYPE_CLASS_MAP = {
mention: 'Mention',
reblog: 'Status',
follow: 'Follow',
follow_request: 'FollowRequest',
favourite: 'Favourite',
}.freeze
STATUS_INCLUDES = [:account, :stream_entry, :media_attachments, :tags, mentions: :account, reblog: [:stream_entry, :account, :media_attachments, :tags, mentions: :account]].freeze
belongs_to :account
belongs_to :from_account, class_name: 'Account'
belongs_to :activity, polymorphic: true
belongs_to :mention, foreign_type: 'Mention', foreign_key: 'activity_id'
belongs_to :status, foreign_type: 'Status', foreign_key: 'activity_id'
belongs_to :follow, foreign_type: 'Follow', foreign_key: 'activity_id'
belongs_to :follow_request, foreign_type: 'FollowRequest', foreign_key: 'activity_id'
belongs_to :favourite, foreign_type: 'Favourite', foreign_key: 'activity_id'
validates :account_id, uniqueness: { scope: [:activity_type, :activity_id] }
validates :activity_type, inclusion: { in: TYPE_CLASS_MAP.values }
scope :cache_ids, -> { select(:id, :updated_at, :activity_type, :activity_id) }
scope :browserable, ->(exclude_types = []) {
types = TYPE_CLASS_MAP.values - activity_types_from_types(exclude_types + [:follow_request])
where(activity_type: types)
}
cache_associated :from_account, status: STATUS_INCLUDES, mention: [status: STATUS_INCLUDES], favourite: [:account, status: STATUS_INCLUDES], follow: :account
def type
@type ||= TYPE_CLASS_MAP.invert[activity_type].to_sym
end
def target_status
case type
when :reblog
activity&.reblog
when :favourite, :mention
activity&.status
end
end
def browserable?
type != :follow_request
end
class << self
def reload_stale_associations!(cached_items)
account_ids = cached_items.map(&:from_account_id).uniq
return if account_ids.empty?
accounts = Account.where(id: account_ids).map { |a| [a.id, a] }.to_h
cached_items.each do |item|
item.from_account = accounts[item.from_account_id]
end
end
private
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'
self.from_account_id = activity&.account_id
when 'Mention'
self.from_account_id = activity&.status&.account_id
end
end
end