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/>.
  
  -- | Time type conversion
  module Wire.Sem.FromUTC where
  
  import Data.Time (UTCTime)
  import Data.Time.Clock.POSIX (POSIXTime, utcTimeToPOSIXSeconds)
  import Imports
  import qualified SAML2.WebSSO.Types as SAML
  
  -- | The class is helpful in interpreters for the 'Now' effect. It makes it
  -- possible to use the interpreters for any time type so long as it implements
  -- this single-method class.
  class FromUTC a where
    fromUTCTime :: UTCTime -> a
  
  instance FromUTC UTCTime where
    fromUTCTime = id
  
  instance FromUTC SAML.Time where
    fromUTCTime = SAML.Time
  
  instance FromUTC POSIXTime where
    fromUTCTime = utcTimeToPOSIXSeconds
  