mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-12-15 09:22:43 +03:00
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
|
|
( Environment (),
|
|
getEnvironment,
|
|
mkEnvironment,
|
|
emptyEnvironment,
|
|
maybeEnvironment,
|
|
lookupEnv,
|
|
redactEnv,
|
|
Data.Environment.toList,
|
|
)
|
|
where
|
|
|
|
import Data.Aeson
|
|
import Data.Map qualified as M
|
|
import Hasura.Prelude
|
|
import System.Environment qualified
|
|
|
|
-- | Server process environment variables
|
|
newtype Environment = Environment (M.Map String String) deriving (Eq, Show, Generic, ToJSON, Semigroup, Monoid)
|
|
|
|
instance FromJSON Environment
|
|
|
|
getEnvironment :: IO Environment
|
|
getEnvironment = mkEnvironment <$> System.Environment.getEnvironment
|
|
|
|
maybeEnvironment :: Maybe Environment -> Environment
|
|
maybeEnvironment = fromMaybe emptyEnvironment
|
|
|
|
mkEnvironment :: [(String, String)] -> Environment
|
|
mkEnvironment = Environment . M.fromList
|
|
|
|
emptyEnvironment :: Environment
|
|
emptyEnvironment = Environment M.empty
|
|
|
|
lookupEnv :: Environment -> String -> Maybe String
|
|
lookupEnv (Environment es) k = M.lookup k es
|
|
|
|
toList :: Environment -> [(String, String)]
|
|
toList (Environment e) = M.toList e
|
|
|
|
redactEnv :: Environment -> Environment
|
|
redactEnv (Environment e) = Environment $ fmap (const "******") e
|