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{-# LANGUAGE DeriveGeneric #-}
module Common.Model.User
( UserId
, User(..)
, findUser
) where
import Data.Aeson (FromJSON, ToJSON)
import qualified Data.List as L
import Data.Int (Int64)
import Data.Text (Text)
import Data.Time (UTCTime)
import GHC.Generics (Generic)
type UserId = Int64
data User = User
{ _user_id :: UserId
, _user_creation :: UTCTime
, _user_email :: Text
, _user_name :: Text
} deriving (Show, Generic)
instance FromJSON User
instance ToJSON User
findUser :: UserId -> [User] -> Maybe User
findUser userId users = L.find ((== userId) . _user_id) users
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