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