server/initializers/migrations/0175-actor-follow-counts.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 = 'UPDATE "actor" SET ' +
   9   '"followersCount" = (SELECT COUNT(*) FROM "actorFollow" WHERE "actor"."id" = "actorFollow"."targetActorId"), ' +
  10   '"followingCount" = (SELECT COUNT(*) FROM "actorFollow" WHERE "actor"."id" = "actorFollow"."actorId") ' +
  11   'WHERE "actor"."serverId" IS NULL'
  12
  13   await utils.sequelize.query(query)
  14 }
  15
  16 function down (options) {
  17   throw new Error('Not implemented.')
  18 }
  19
  20 export {
  21   up,
  22   down
  23 }