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module Controller.Payment
( 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 (Category (..),
CreatePaymentForm (..),
EditPaymentForm (..),
Payment (..), PaymentId,
SavedPayment (..), User (..))
import qualified Common.Msg as Msg
import qualified Controller.Helper as ControllerHelper
import Model.CreatePayment (CreatePayment (..))
import Model.EditPayment (EditPayment (..))
import qualified Model.Query as Query
import qualified Persistence.Category as CategoryPersistence
import qualified Persistence.Payment as PaymentPersistence
import qualified Persistence.PaymentCategory as PaymentCategoryPersistence
import qualified Secure
import qualified Validation.Payment as PaymentValidation
list :: ActionM ()
list =
Secure.loggedAction (\_ ->
(liftIO . Query.run $ PaymentPersistence.listActive) >>= json
)
create :: CreatePaymentForm -> ActionM ()
create form =
Secure.loggedAction (\user ->
(liftIO . Query.run $ do
cs <- map _category_id <$> CategoryPersistence.list
case PaymentValidation.createPayment cs form of
Success (CreatePayment name cost date category frequency) -> do
pc <- PaymentCategoryPersistence.save name category
p <- PaymentPersistence.create (_user_id user) name cost date frequency
return . Right $ SavedPayment p pc
Failure validationError ->
return $ Left validationError
) >>= ControllerHelper.jsonOrBadRequest
)
edit :: EditPaymentForm -> ActionM ()
edit form =
Secure.loggedAction (\user ->
(liftIO . Query.run $ do
cs <- map _category_id <$> CategoryPersistence.list
case PaymentValidation.editPayment cs form of
Success (EditPayment paymentId name cost date category frequency) -> do
editedPayment <- PaymentPersistence.edit (_user_id user) paymentId name cost date frequency
case editedPayment of
Just (old, new) -> do
pc <- PaymentCategoryPersistence.save name category
PaymentCategoryPersistence.deleteIfUnused (_payment_name old)
return . Right $ SavedPayment new pc
Nothing ->
return . Left $ Msg.get Msg.Error_PaymentEdit
Failure validationError ->
return $ Left validationError
) >>= ControllerHelper.jsonOrBadRequest
)
delete :: PaymentId -> ActionM ()
delete paymentId =
Secure.loggedAction (\user -> do
deleted <- liftIO . Query.run $ do
payment <- PaymentPersistence.find paymentId
case payment of
Just p | _payment_user p == _user_id user -> do
PaymentPersistence.delete (_user_id user) paymentId
PaymentCategoryPersistence.deleteIfUnused (_payment_name p)
return True
_ ->
return False
if deleted then
status Status.ok200
else
status Status.badRequest400
)
|
