mirror of https://framagit.org/tykayn/mastodon.git
120 lines
3.3 KiB
Ruby
120 lines
3.3 KiB
Ruby
class MigrateAccountConversations < ActiveRecord::Migration[5.2]
|
|
disable_ddl_transaction!
|
|
|
|
class Mention < ApplicationRecord
|
|
belongs_to :account, inverse_of: :mentions
|
|
belongs_to :status, -> { unscope(where: :deleted_at) }
|
|
|
|
delegate(
|
|
:username,
|
|
:acct,
|
|
to: :account,
|
|
prefix: true
|
|
)
|
|
end
|
|
|
|
class Notification < ApplicationRecord
|
|
belongs_to :account, optional: true
|
|
belongs_to :activity, polymorphic: true, optional: true
|
|
|
|
belongs_to :status, foreign_key: 'activity_id', optional: true
|
|
belongs_to :mention, foreign_key: 'activity_id', optional: true
|
|
|
|
def target_status
|
|
mention&.status
|
|
end
|
|
end
|
|
|
|
class AccountConversation < ApplicationRecord
|
|
belongs_to :account
|
|
belongs_to :conversation
|
|
belongs_to :last_status, -> { unscope(where: :deleted_at) }, class_name: 'Status'
|
|
|
|
before_validation :set_last_status
|
|
|
|
class << self
|
|
def add_status(recipient, status)
|
|
conversation = find_or_initialize_by(account: recipient, conversation_id: status.conversation_id, participant_account_ids: participants_from_status(recipient, status))
|
|
|
|
return conversation if conversation.status_ids.include?(status.id)
|
|
|
|
conversation.status_ids << status.id
|
|
conversation.unread = status.account_id != recipient.id
|
|
conversation.save
|
|
conversation
|
|
rescue ActiveRecord::StaleObjectError
|
|
retry
|
|
end
|
|
|
|
private
|
|
|
|
def participants_from_status(recipient, status)
|
|
((status.active_mentions.pluck(:account_id) + [status.account_id]).uniq - [recipient.id]).sort
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def set_last_status
|
|
self.status_ids = status_ids.sort
|
|
self.last_status_id = status_ids.last
|
|
end
|
|
end
|
|
|
|
def up
|
|
if $stdout.isatty
|
|
say ''
|
|
say 'WARNING: This migration may take a *long* time for large instances'
|
|
say 'It will *not* lock tables for any significant time, but it may run'
|
|
say 'for a very long time. We will pause for 10 seconds to allow you to'
|
|
say 'interrupt this migration if you are not ready.'
|
|
say ''
|
|
|
|
10.downto(1) do |i|
|
|
say "Continuing in #{i} second#{i == 1 ? '' : 's'}...", true
|
|
sleep 1
|
|
end
|
|
end
|
|
|
|
migrated = 0
|
|
last_time = Time.zone.now
|
|
|
|
local_direct_statuses.includes(:account, mentions: :account).find_each do |status|
|
|
AccountConversation.add_status(status.account, status)
|
|
migrated += 1
|
|
|
|
if Time.zone.now - last_time > 1
|
|
say_progress(migrated)
|
|
last_time = Time.zone.now
|
|
end
|
|
end
|
|
|
|
notifications_about_direct_statuses.includes(:account, mention: { status: [:account, mentions: :account] }).find_each do |notification|
|
|
AccountConversation.add_status(notification.account, notification.target_status)
|
|
migrated += 1
|
|
|
|
if Time.zone.now - last_time > 1
|
|
say_progress(migrated)
|
|
last_time = Time.zone.now
|
|
end
|
|
end
|
|
end
|
|
|
|
def down
|
|
end
|
|
|
|
private
|
|
|
|
def say_progress(migrated)
|
|
say "Migrated #{migrated} rows", true
|
|
end
|
|
|
|
def local_direct_statuses
|
|
Status.unscoped.local.where(visibility: :direct)
|
|
end
|
|
|
|
def notifications_about_direct_statuses
|
|
Notification.joins('INNER JOIN mentions ON mentions.id = notifications.activity_id INNER JOIN statuses ON statuses.id = mentions.status_id').where(activity_type: 'Mention', statuses: { visibility: :direct })
|
|
end
|
|
end
|