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module Model.User
( list
, getUser
, getJson
, findUser
, createUser
, deleteUser
) where
import Data.Text (Text)
import Data.Time.Clock (getCurrentTime)
import Data.List (find)
import Control.Monad.IO.Class (liftIO)
import Database.Persist
import Model.Database
import qualified Model.Json.User as Json
list :: Persist [Entity User]
list = selectList [] [Desc UserCreation]
getUser :: Text -> Persist (Maybe (Entity User))
getUser email = selectFirst [UserEmail ==. email] []
findUser :: UserId -> [Entity User] -> Maybe User
findUser i = fmap entityVal . find ((==) i . entityKey)
getJson :: Entity User -> Json.User
getJson userEntity =
let user = entityVal userEntity
in Json.User (entityKey userEntity) (userName user) (userEmail user)
createUser :: Text -> Text -> Persist UserId
createUser email name = do
now <- liftIO getCurrentTime
insert $ User now email name
deleteUser :: Text -> Persist ()
deleteUser email =
deleteWhere [UserEmail ==. email]
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