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{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE RecordWildCards #-}
module Config (UffdConfig(..), ServerConfig(..), LoggingConfig(..)) where
import Conferer (DefaultConfig (configDef), fetch,
unsafeFetchKey)
import Conferer.FromConfig
import Conferer.FromConfig.Warp ()
import Data.ByteString (ByteString)
import Data.Functor ((<&>))
import Data.Text (Text)
import qualified Data.Text as T
import GHC.Generics (Generic)
import Network.Wai.Handler.Warp (Settings)
import System.OsPath (OsPath, encodeUtf, osp)
import URI.ByteString
data UffdConfig = UffdConfig
{ uffdConfigUrl :: URIRef Absolute
, uffdConfigClientSecret :: Text
, uffdConfigClientName :: Text
, uffdConfigEnable :: Bool
} deriving (Generic, Show)
data ServerConfig = ServerConfig
{ serverConfigWarp :: Settings
, serverConfigDbString :: ByteString
, serverConfigGtfs :: OsPath
, serverConfigAssets :: OsPath
, serverConfigZoneinfoPath :: OsPath
, serverConfigDebugMode :: Bool
, serverConfigLogin :: UffdConfig
, serverConfigLogging :: LoggingConfig
} deriving (Generic)
data LoggingConfig = LoggingConfig
{ loggingConfigNtfyToken :: Maybe Text
, loggingConfigNtfyTopic :: Text
, loggingConfigHostname :: Text
} deriving (Generic)
instance FromConfig ServerConfig
instance FromConfig OsPath where
fromConfig = fetchFromConfigWith (encodeUtf . T.unpack)
instance DefaultConfig ServerConfig where
configDef = ServerConfig
{ serverConfigWarp = configDef
, serverConfigDbString = ""
, serverConfigGtfs = [osp|./gtfs.zip|]
, serverConfigAssets = [osp|./assets|]
, serverConfigZoneinfoPath = [osp|/etc/zoneinfo/|]
, serverConfigDebugMode = False
, serverConfigLogin = configDef
, serverConfigLogging = configDef
}
instance DefaultConfig UffdConfig where
configDef = UffdConfig uri "secret" "uffdclient" False
where Right uri = parseURI strictURIParserOptions "http://www.example.org"
instance FromConfig UffdConfig where
fromConfig key config = do
url <- fetchFromConfig (key /. "url") config
let Right uffdConfigUrl = parseURI strictURIParserOptions url
uffdConfigClientName <- fetchFromConfig (key /. "clientName") config
uffdConfigClientSecret <- fetchFromConfig (key /. "clientSecret") config
uffdConfigEnable <- fetchFromConfig (key /. "enable") config
pure UffdConfig {..}
instance FromConfig LoggingConfig where
fromConfig key config = LoggingConfig
<$> fetchFromConfig (key /. "ntfyToken") config
<*> fetchFromConfig (key /. "ntfyTopic") config
<*> fetchFromConfig (key /. "name") config
instance DefaultConfig LoggingConfig where
configDef = LoggingConfig Nothing "tracktrain" ""
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