module Model.Income
  ( getIncome
  , setIncome
  ) where

import Data.Time.Clock (getCurrentTime)

import Control.Monad.IO.Class (liftIO)

import Database.Persist

import Model.Database

getIncome :: UserId -> Persist (Maybe Income)
getIncome userId =
  fmap entityVal <$> selectFirst [IncomeUserId ==. userId] [Desc IncomeCreation]

setIncome :: UserId -> Int -> Persist IncomeId
setIncome userId amount = do
  now <- liftIO getCurrentTime
  insert (Income userId now amount)