From d9fd2ae20dc08b7e85dc8b4cde47c526684dd8fb Mon Sep 17 00:00:00 2001
From: Aaron van Geffen <aaron@aaronweb.net>
Date: Sat, 11 Mar 2023 20:27:45 +0100
Subject: [PATCH] Add upgrade script for new tag ownership

---
 upgrade.sql | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 upgrade.sql

diff --git a/upgrade.sql b/upgrade.sql
new file mode 100644
index 0000000..7e07e9c
--- /dev/null
+++ b/upgrade.sql
@@ -0,0 +1,15 @@
+/* 2023-03-11 Allow designating an owner for each tag */
+ALTER TABLE `tags` ADD `id_user_owner` INT  NULL  DEFAULT NULL  AFTER `id_asset_thumb`;
+
+/* 2023-03-11 Try to assign tag owners automagically */
+UPDATE tags AS t
+SET id_user_owner = (
+	SELECT id_user
+	FROM users AS u
+	WHERE LOWER(u.first_name) = LOWER(t.slug) OR
+		LOWER(u.first_name) = LOWER(t.tag) OR
+		LOWER(u.slug) = LOWER(t.slug) OR
+		LOWER(u.slug) = LOWER(t.tag)
+	)
+WHERE t.kind = 'Person' AND
+	(t.id_user_owner = 0 OR t.id_user_owner IS NULL);