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{-|
A bill is a proposed law put before the Parliament to consider and
possibly implement. Bills can be encoded to and decoded from JSON.
>>> :set -XOverloadedStrings
>>> import Data.Aeson (decode, encode)
>>> import Data.Maybe (fromJust)
>>> import Malodivo.Types.Ministry (Ministry(..))
>>> let billGreateWall = Bill { name = "The Great Wall of Malodivo", ministry = Defense, amount = 4000 }
>>> encode billGreateWall
"{\"amount\":4000,\"name\":\"The Great Wall of Malodivo\",\"ministry\":\"Defense\"}"
>>> let billShelters = fromJust $ decode "{\"amount\":1234,\"name\":\"Shelters for the Homeless\",\"ministry\":\"Welfare\"}"
>>> billShelters :: Bill
Bill {name = "Shelters for the Homeless", ministry = Welfare, amount = 1234}
>>> ministry <$> [billShelters, billGreateWall]
[Welfare,Defense]
>>> sum $ amount <$> [billShelters, billGreateWall]
5234
-}
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE DeriveGeneric #-}
module Malodivo.Types.Bill
( Bill(..)
) where
import GHC.Generics (Generic)
import Data.Aeson (FromJSON, ToJSON)
import Data.Text (Text)
import Malodivo.Types.Ministry (Ministry)
data Bill = Bill
{ name :: Text -- ^ the name of a bill, e. g. \"An Act to Construct the Great Wall of Malodivo\".
, ministry :: Ministry -- ^ the ministry getting funds to implement a bill.
, amount :: Integer -- ^ the amount of funds required to implement a bill.
} deriving (Show, Generic, FromJSON, ToJSON)
|
