content: {-
   Copyright 2022-23, Juspay India Pvt Ltd
  
   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 API.DecodeFile where
  
  import qualified Data.ByteString as B
  import qualified Data.ByteString.Base64 as B64
  import Data.String.Conversions
  import Environment
  import Kernel.Mock.App hiding (runMock)
  import Kernel.Prelude
  import Kernel.Types.Error (GenericError (InvalidRequest))
  import Kernel.Utils.Common
  import Servant
  
  type DecodeFileAPI =
    "decode"
      :> ReqBody '[JSON] DecodeFileReq
      :> Post '[JSON] Text
  
  data DecodeFileReq = DecodeFileReq
    { filePath :: Text,
      base64 :: Text
    }
    deriving (Generic, ToJSON, FromJSON)
  
  decodeFileHandler :: DecodeFileReq -> MockM AppEnv Text
  decodeFileHandler req = {- apiHandler $ -} do
    let path = cs req.filePath
    raw <- B64.decode (cs req.base64) & fromEitherM (InvalidRequest . cs)
    liftIO $ B.writeFile path raw
    pure "OK"
  