server/src/Job/MonthlyPayment.hs


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module Job.MonthlyPayment
  ( monthlyPayment
  ) where

import           Data.Time.Clock (UTCTime, getCurrentTime)

import           Common.Model    (Frequency (..), Payment (..))

import qualified Model.Payment   as Payment
import qualified Model.Query     as Query
import           Util.Time       (timeToDay)

monthlyPayment :: Maybe UTCTime -> IO UTCTime
monthlyPayment _ = do
  monthlyPayments <- Query.run Payment.listActiveMonthlyOrderedByName
  now <- getCurrentTime
  actualDay <- timeToDay now
  let punctualPayments = map
        (\p -> p
          { _payment_frequency = Punctual
          , _payment_date = actualDay
          , _payment_createdAt = now
          })
        monthlyPayments
  _ <- Query.run (Payment.createMany punctualPayments)
  return now