From b1e6e6957e62f3da3857f42ec6c343cb9660434d Mon Sep 17 00:00:00 2001
From: Fire Demon <firedemon@creature.cafe>
Date: Sun, 16 Aug 2020 23:18:38 -0500
Subject: [Federation] Include and dereference URI to the root post of threads;
 dynamically update thread permissions

---
 .../20200816200239_backfill_root_to_conversations.rb  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 db/migrate/20200816200239_backfill_root_to_conversations.rb

(limited to 'db/migrate/20200816200239_backfill_root_to_conversations.rb')

diff --git a/db/migrate/20200816200239_backfill_root_to_conversations.rb b/db/migrate/20200816200239_backfill_root_to_conversations.rb
new file mode 100644
index 000000000..2056e0765
--- /dev/null
+++ b/db/migrate/20200816200239_backfill_root_to_conversations.rb
@@ -0,0 +1,19 @@
+class BackfillRootToConversations < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
+  def up
+    Rails.logger.info("Adding URI to statuses without one...")
+    Status.where(uri: nil).or(Status.where(uri: '')).find_each do |status|
+      status.update(uri: ActivityPub::TagManager.instance.uri_for(status))
+    end
+
+    Rails.logger.info('Setting root of all conversations...')
+    safety_assured do
+      execute('UPDATE conversations SET root = s.uri FROM (SELECT conversation_id, uri FROM statuses WHERE NOT reply) AS s WHERE conversations.id = s.conversation_id')
+    end
+  end
+
+  def down
+    true
+  end
+end
-- 
cgit