From 4ea718ef18c2171edf8ed0089fd0d28bdfb78ba1 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Thu, 25 Oct 2018 01:44:02 +0200 Subject: [PATCH] Migrate all old direct messages to new conversations schema (#9085) --- app/models/account_conversation.rb | 3 ++ ...024224956_migrate_account_conversations.rb | 43 +++++++++++++++++++ db/schema.rb | 2 +- 3 files changed, 47 insertions(+), 1 deletion(-) create mode 100644 db/migrate/20181024224956_migrate_account_conversations.rb diff --git a/app/models/account_conversation.rb b/app/models/account_conversation.rb index b7447d805..cc6b39279 100644 --- a/app/models/account_conversation.rb +++ b/app/models/account_conversation.rb @@ -58,6 +58,9 @@ class AccountConversation < ApplicationRecord 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 diff --git a/db/migrate/20181024224956_migrate_account_conversations.rb b/db/migrate/20181024224956_migrate_account_conversations.rb new file mode 100644 index 000000000..1821e8c27 --- /dev/null +++ b/db/migrate/20181024224956_migrate_account_conversations.rb @@ -0,0 +1,43 @@ +class MigrateAccountConversations < ActiveRecord::Migration[5.2] + disable_ddl_transaction! + + def up + 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 + + local_direct_statuses.find_each do |status| + AccountConversation.add_status(status.account, status) + end + + notifications_about_direct_statuses.find_each do |notification| + AccountConversation.add_status(notification.account, notification.target_status) + end + end + + def down + end + + private + + def local_direct_statuses + Status.unscoped + .local + .where(visibility: :direct) + .includes(:account, mentions: :account) + end + + def notifications_about_direct_statuses + Notification.joins(mention: :status) + .where(activity_type: 'Mention', statuses: { visibility: :direct }) + .includes(:account, mention: { status: [:account, mentions: :account] }) + end +end diff --git a/db/schema.rb b/db/schema.rb index 8facfa259..3c4f41648 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 2018_10_18_205649) do +ActiveRecord::Schema.define(version: 2018_10_24_224956) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql"