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e4064c9a90
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3097 Co-authored-by: Lyndon Maydwell <92299+sordina@users.noreply.github.com> GitOrigin-RevId: f0cd00b8f972a1b96213bd098ea09d72b3aba723
43 lines
1.1 KiB
Haskell
43 lines
1.1 KiB
Haskell
module Data.Environment
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( Environment (),
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getEnvironment,
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mkEnvironment,
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emptyEnvironment,
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maybeEnvironment,
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lookupEnv,
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redactEnv,
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Data.Environment.toList,
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)
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where
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import Data.Aeson
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import Data.Map qualified as M
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import Hasura.Prelude
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import System.Environment qualified
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-- | Server process environment variables
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newtype Environment = Environment (M.Map String String) deriving (Eq, Show, Generic, ToJSON, Semigroup, Monoid)
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instance FromJSON Environment
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getEnvironment :: IO Environment
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getEnvironment = mkEnvironment <$> System.Environment.getEnvironment
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maybeEnvironment :: Maybe Environment -> Environment
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maybeEnvironment = fromMaybe emptyEnvironment
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mkEnvironment :: [(String, String)] -> Environment
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mkEnvironment = Environment . M.fromList
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emptyEnvironment :: Environment
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emptyEnvironment = Environment M.empty
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lookupEnv :: Environment -> String -> Maybe String
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lookupEnv (Environment es) k = M.lookup k es
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toList :: Environment -> [(String, String)]
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toList (Environment e) = M.toList e
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redactEnv :: Environment -> Environment
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redactEnv (Environment e) = Environment $ fmap (const "******") e
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