content: -- This file is part of the Wire Server implementation.
  --
  -- Copyright (C) 2022 Wire Swiss GmbH <opensource@wire.com>
  --
  -- This program is free software: you can redistribute it and/or modify it under
  -- the terms of the GNU Affero General Public License as published by the Free
  -- Software Foundation, either version 3 of the License, or (at your option) any
  -- later version.
  --
  -- This program is distributed in the hope that it will be useful, but WITHOUT
  -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  -- FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
  -- details.
  --
  -- You should have received a copy of the GNU Affero General Public License along
  -- with this program. If not, see <https://www.gnu.org/licenses/>.
  
  module Brig.Schema.V52
    ( migration,
    )
  where
  
  import Cassandra.Schema
  import Imports
  import Text.RawString.QQ
  
  migration :: Migration
  migration = Migration 52 "Add service whitelist table" $ do
    -- NB. It's expected that for every team there'll only be a few
    -- whitelisted services (tens? maybe less).
    void $
      schema'
        [r|
          create table if not exists service_whitelist
              ( team     uuid
              , provider uuid
              , service  uuid
              , primary key (team, provider, service)
              ) with clustering order by (provider asc, service asc)
      |]
    -- When a service is deleted, we have to remove it from the whitelist.
    -- Since 'service_whitelist' has 'team' as the partition key, Cassandra
    -- won't allow a naive "delete ... where service = X" query. Hence, we
    -- will create and maintain a reverse index for the whitelist.
    void $
      schema'
        [r|
          create table if not exists service_whitelist_rev
              ( team     uuid
              , provider uuid
              , service  uuid
              , primary key ((provider, service), team)
              )
      |]
  