content: {-# LANGUAGE DeepSubsumption #-}
  
  -- This file is part of the Wire Server implementation.
  --
  -- Copyright (C) 2024 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.Effects.ConnectionStore.Cassandra where
  
  import Brig.Data.Connection
  import Brig.Effects.ConnectionStore
  import Cassandra
  import Data.Range
  import Imports
  import Polysemy
  import Polysemy.Internal.Tactics
  import Wire.Sem.Paging.Cassandra
  
  connectionStoreToCassandra ::
    forall r a.
    (Member (Embed Client) r) =>
    Sem (ConnectionStore InternalPaging ': r) a ->
    Sem r a
  connectionStoreToCassandra =
    interpretH $
      liftT . embed @Client . \case
        RemoteConnectedUsersPaginated uid mps bounds -> case mps of
          Nothing -> flip mkInternalPage pure =<< lookupRemoteConnectedUsersPaginated uid (fromRange bounds)
          Just ps -> ipNext ps
  