From 7af33a5c9f29b7e0d8157bccaca3e262a97b3206 Mon Sep 17 00:00:00 2001
From: Ulf Gebhardt <ulf.gebhardt@webcraft-media.de>
Date: Mon, 28 Feb 2022 01:57:21 +0100
Subject: [PATCH] migration to convert all emails to lowercase

---
 database/migrations/0025-emails_to_lower.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 database/migrations/0025-emails_to_lower.ts

diff --git a/database/migrations/0025-emails_to_lower.ts b/database/migrations/0025-emails_to_lower.ts
new file mode 100644
index 000000000..14ba35261
--- /dev/null
+++ b/database/migrations/0025-emails_to_lower.ts
@@ -0,0 +1,16 @@
+/* MIGRATION TO MAKE ALL EMAILS LOWERCASE
+ *
+ * Make all `email` values in `users` lowercase.
+ * This allows safe queries without any modificators
+ */
+
+/* eslint-disable @typescript-eslint/explicit-module-boundary-types */
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+export async function upgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  await queryFn('UPDATE `users` SET `email` = LOWER(`email`);')
+}
+
+export async function downgrade(queryFn: (query: string, values?: any[]) => Promise<Array<any>>) {
+  // This migration cannot be revered
+}