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[backend] Remove unfollowed users from existing lists with migration

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This commit is contained in:
Laura Hausmann 2023-10-19 18:27:22 +02:00
parent d1cf1b5611
commit 37ac6addd2
Signed by: zotan
GPG key ID: D044E84C5BE01605
1 changed files with 16 additions and 0 deletions
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packages/backend/src/migration/1697730891701-remove-unfollowed-users-from-lists.ts Normal file
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// This migration is currently inactive.
// It will be activated in the next stable release after the first one that includes this file,
// to make sure users have enough time to migrate their unfollowed list members to follows.
/*
import { MigrationInterface, QueryRunner } from "typeorm"
export class RemoveUnfollowedUsersFromLists1697730891701 implements MigrationInterface {
name = "RemoveUnfollowedUsersFromLists1697730891701";
public async up(queryRunner: QueryRunner): Promise<void> {
await queryRunner.query(`DELETE FROM "user_list_joining" USING "user_list_joining" AS "member" INNER JOIN "user_list" "list" ON "member"."userListId" = "list"."id" WHERE "user_list_joining"."id" = "member"."id" AND "member"."userId" <> "list"."userId" AND "member"."userId" NOT IN (SELECT "followeeId" FROM "following" WHERE "following"."followerId" = "list"."userId")`);
}
public async down(_queryRunner: QueryRunner): Promise<void> {}
}
*/