server/src/Controller/Income.hs


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module Controller.Income
  ( list
  , create
  , edit
  , delete
  ) where

import           Control.Monad.IO.Class    (liftIO)
import           Data.Validation           (Validation (Failure, Success))
import qualified Network.HTTP.Types.Status as Status
import           Web.Scotty                hiding (delete)

import           Common.Model              (CreateIncomeForm (..),
                                            EditIncome (..), IncomeId,
                                            User (..))

import qualified Controller.Helper         as ControllerHelper
import           Model.CreateIncome        (CreateIncome (..))
import qualified Model.Query               as Query
import qualified Persistence.Income        as IncomePersistence
import qualified Secure
import qualified Validation.Income         as IncomeValidation

list :: ActionM ()
list =
  Secure.loggedAction (\_ ->
    (liftIO . Query.run $ IncomePersistence.list) >>= json
  )

create :: CreateIncomeForm -> ActionM ()
create form =
  Secure.loggedAction (\user ->
    (liftIO . Query.run $ do
      case IncomeValidation.createIncome form of
        Success (CreateIncome amount date) -> do
          Right <$> (IncomePersistence.create (_user_id user) date amount)

        Failure validationError ->
          return $ Left validationError
    ) >>= ControllerHelper.jsonOrBadRequest
  )

edit :: EditIncome -> ActionM ()
edit (EditIncome incomeId date amount) =
  Secure.loggedAction (\user -> do
    updated <- liftIO . Query.run $ IncomePersistence.edit (_user_id user) incomeId date amount
    if updated
      then status Status.ok200
      else status Status.badRequest400
  )

delete :: IncomeId -> ActionM ()
delete incomeId =
  Secure.loggedAction (\user -> do
    _ <- liftIO . Query.run $ IncomePersistence.delete (_user_id user) incomeId
    status Status.ok200
  )