Move migrations to database

1 files changed, 25 insertions, 0 deletions

diff --git a/src/database/migration/postgres/1776178642007-Int8PrimaryKeysStickerPacks.ts b/src/database/migration/postgres/1776178642007-Int8PrimaryKeysStickerPacks.ts
new file mode 100644

index 000000000..fbde54f0a
--- /dev/null
+++ b/src/database/migration/postgres/1776178642007-Int8PrimaryKeysStickerPacks.ts
@@ -0,0 +1,25 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class Int8PrimaryKeysStickerPacks1776178642007 implements MigrationInterface {
+    name = "Int8PrimaryKeysStickerPacks1776178642007";
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await this.convertPks(queryRunner, "int8");
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await this.convertPks(queryRunner, "varchar");
+    }
+
+    private async convertPks(queryRunner: QueryRunner, to: string) {
+        // sticker_packs
+        // -> stickers
+        await queryRunner.query(`ALTER TABLE stickers DROP CONSTRAINT "FK_e7cfa5cefa6661b3fb8fda8ce69";`); //pack_id
+        await queryRunner.query(`ALTER TABLE stickers ALTER COLUMN pack_id TYPE ${to} USING pack_id::${to}`);
+        // and finally, cleanup
+        await queryRunner.query(`ALTER TABLE sticker_packs ALTER COLUMN id TYPE ${to} USING id::${to};`);
+        await queryRunner.query(
+            `ALTER TABLE public.stickers ADD CONSTRAINT "FK_e7cfa5cefa6661b3fb8fda8ce69" FOREIGN KEY (pack_id) REFERENCES sticker_packs(id) ON DELETE CASCADE;`,
+        );
+    }
+}