1 files changed, 29 insertions, 0 deletions
diff --git a/fig-monitor-bullfrog/src/Fig/Monitor/Bullfrog/Utils.hs b/fig-monitor-bullfrog/src/Fig/Monitor/Bullfrog/Utils.hs
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+++ b/fig-monitor-bullfrog/src/Fig/Monitor/Bullfrog/Utils.hs
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+{-# Language ApplicativeDo #-}
+
+module Fig.Monitor.Bullfrog.Utils
+  ( FigMonitorBullfrogException(..)
+  , Config(..)
+  , loadConfig
+  ) where
+
+import Fig.Prelude
+
+import qualified Toml
+
+newtype FigMonitorBullfrogException = FigMonitorBullfrogException Text
+  deriving (Show, Eq, Ord)
+instance Exception FigMonitorBullfrogException
+
+newtype Config = Config
+  { authToken :: Text
+  } deriving (Show, Eq, Ord)
+
+configCodec :: Toml.TomlCodec Config
+configCodec = do
+  authToken <- Toml.text "auth_token" Toml..= (\a -> a.authToken)
+  pure $ Config{..}
+
+loadConfig :: FilePath -> IO Config
+loadConfig path = Toml.decodeFileEither configCodec path >>= \case
+  Left err -> throwM . FigMonitorBullfrogException $ tshow err
+  Right config -> pure config