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8cf134dad1
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/8873 GitOrigin-RevId: 566cb4271f0eb27e6688c2e0fbc26711bdf8baa9
35 lines
1.1 KiB
Haskell
35 lines
1.1 KiB
Haskell
module Hasura.RQL.DDL.Headers
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( makeHeadersFromConf,
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toHeadersConf,
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)
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where
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import Data.CaseInsensitive qualified as CI
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import Data.Environment qualified as Env
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import Data.Text qualified as T
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import Hasura.Base.Error
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import Hasura.Base.Instances ()
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import Hasura.Prelude
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import Hasura.RQL.Types.Headers
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import Network.HTTP.Types qualified as HTTP
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-- | Resolve configuration headers
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makeHeadersFromConf ::
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MonadError QErr m => Env.Environment -> [HeaderConf] -> m [HTTP.Header]
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makeHeadersFromConf env = mapM getHeader
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where
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getHeader hconf =
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((CI.mk . txtToBs) *** txtToBs)
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<$> case hconf of
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(HeaderConf name (HVValue val)) -> return (name, val)
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(HeaderConf name (HVEnv val)) -> do
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let mEnv = Env.lookupEnv env (T.unpack val)
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case mEnv of
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Nothing -> throw400 NotFound $ "environment variable '" <> val <> "' not set"
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Just envval -> pure (name, T.pack envval)
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-- | Encode headers to HeaderConf
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toHeadersConf :: [HTTP.Header] -> [HeaderConf]
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toHeadersConf =
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map (uncurry HeaderConf . ((bsToTxt . CI.original) *** (HVValue . bsToTxt)))
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