server/initializers/migrations/0550-actor-follow-cleanup.ts

   1 import * as Sequelize from 'sequelize'
   2
   3 async function up (utils: {
   4   transaction: Sequelize.Transaction
   5   queryInterface: Sequelize.QueryInterface
   6   sequelize: Sequelize.Sequelize
   7 }): Promise<void> {
   8   const query = `
   9     WITH t AS (
  10       SELECT actor.id FROM actor
  11       LEFT JOIN "videoChannel" ON "videoChannel"."actorId" = actor.id
  12       LEFT JOIN account ON account."actorId" = "actor"."id"
  13       WHERE "videoChannel".id IS NULL and "account".id IS NULL
  14     ) DELETE FROM "actorFollow" WHERE "actorId" IN (SELECT t.id FROM t) OR "targetActorId" in (SELECT t.id FROM t)
  15   `
  16
  17   await utils.sequelize.query(query)
  18 }
  19
  20 function down (options) {
  21   throw new Error('Not implemented.')
  22 }
  23
  24 export {
  25   up,
  26   down
  27 }