From 3caec1ecc2543f02660a4cce0385c6bf59b2440c Mon Sep 17 00:00:00 2001
From: abcang <abcang1015@gmail.com>
Date: Mon, 11 Dec 2017 00:33:52 +0900
Subject: Save media outside transaction (#5959)

---
 app/lib/activitypub/activity/create.rb | 22 +++++++++++++++++++---
 app/lib/ostatus/activity/creation.rb   | 21 +++++++++++++++++----
 2 files changed, 36 insertions(+), 7 deletions(-)

(limited to 'app/lib')

diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index 31e0abe39..3a985c19b 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -20,11 +20,13 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
   private
 
   def process_status
+    media_attachments = process_attachments
+
     ApplicationRecord.transaction do
       @status = Status.create!(status_params)
 
       process_tags(@status)
-      process_attachments(@status)
+      attach_media(@status, media_attachments)
     end
 
     resolve_thread(@status)
@@ -105,22 +107,36 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     emoji.save
   end
 
-  def process_attachments(status)
+  def process_attachments
     return if @object['attachment'].nil?
 
+    media_attachments = []
+
     as_array(@object['attachment']).each do |attachment|
       next if unsupported_media_type?(attachment['mediaType']) || attachment['url'].blank?
 
       href             = Addressable::URI.parse(attachment['url']).normalize.to_s
-      media_attachment = MediaAttachment.create(status: status, account: status.account, remote_url: href, description: attachment['name'].presence)
+      media_attachment = MediaAttachment.create(account: @account, remote_url: href, description: attachment['name'].presence)
+      media_attachments << media_attachment
 
       next if skip_download?
 
       media_attachment.file_remote_url = href
       media_attachment.save
     end
+
+    media_attachments
   rescue Addressable::URI::InvalidURIError => e
     Rails.logger.debug e
+
+    media_attachments
+  end
+
+  def attach_media(status, media_attachments)
+    return if media_attachments.blank?
+
+    media = MediaAttachment.where(status_id: nil, id: media_attachments.take(4).map(&:id))
+    media.update(status_id: status.id)
   end
 
   def resolve_thread(status)
diff --git a/app/lib/ostatus/activity/creation.rb b/app/lib/ostatus/activity/creation.rb
index 3418e2420..f210e134a 100644
--- a/app/lib/ostatus/activity/creation.rb
+++ b/app/lib/ostatus/activity/creation.rb
@@ -26,6 +26,8 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
     cached_reblog = reblog
     status = nil
 
+    media_attachments = save_media
+
     ApplicationRecord.transaction do
       status = Status.create!(
         uri: id,
@@ -44,7 +46,7 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
 
       save_mentions(status)
       save_hashtags(status)
-      save_media(status)
+      attach_media(status, media_attachments)
       save_emojis(status)
     end
 
@@ -126,18 +128,20 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
     ProcessHashtagsService.new.call(parent, tags)
   end
 
-  def save_media(parent)
-    do_not_download = DomainBlock.find_by(domain: parent.account.domain)&.reject_media?
+  def save_media
+    do_not_download = DomainBlock.find_by(domain: @account.domain)&.reject_media?
+    media_attachments = []
 
     @xml.xpath('./xmlns:link[@rel="enclosure"]', xmlns: OStatus::TagManager::XMLNS).each do |link|
       next unless link['href']
 
-      media = MediaAttachment.where(status: parent, remote_url: link['href']).first_or_initialize(account: parent.account, status: parent, remote_url: link['href'])
+      media = MediaAttachment.where(status: nil, remote_url: link['href']).first_or_initialize(account: @account, status: nil, remote_url: link['href'])
       parsed_url = Addressable::URI.parse(link['href']).normalize
 
       next if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty?
 
       media.save
+      media_attachments << media
 
       next if do_not_download
 
@@ -148,6 +152,15 @@ class OStatus::Activity::Creation < OStatus::Activity::Base
         next
       end
     end
+
+    media_attachments
+  end
+
+  def attach_media(parent, media_attachments)
+    return if media_attachments.blank?
+
+    media = MediaAttachment.where(status_id: nil, id: media_attachments.take(4).map(&:id))
+    media.update(status_id: parent.id)
   end
 
   def save_emojis(parent)
-- 
cgit