From 2d79ab0e0a11f55255fc21a5dfab1598d3beeba3 Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 11 Aug 2019 22:40:09 +0200
Subject: Add payment clone

---
 server/src/Controller/Payment.hs | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

(limited to 'server/src/Controller/Payment.hs')

diff --git a/server/src/Controller/Payment.hs b/server/src/Controller/Payment.hs
index 3d857be..c700240 100644
--- a/server/src/Controller/Payment.hs
+++ b/server/src/Controller/Payment.hs
@@ -10,9 +10,9 @@ import qualified Network.HTTP.Types.Status   as Status
 import           Web.Scotty                  hiding (delete)
 
 import           Common.Model                (CreatePayment (..),
-                                              CreatedPayment (..),
                                               EditPayment (..), Payment (..),
-                                              PaymentId, User (..))
+                                              PaymentId, SavedPayment (..),
+                                              User (..))
 import qualified Model.Query                 as Query
 import qualified Persistence.Payment         as PaymentPersistence
 import qualified Persistence.PaymentCategory as PaymentCategoryPersistence
@@ -33,7 +33,7 @@ create createPayment@(CreatePayment name cost date category frequency) =
         (liftIO . Query.run $ do
           pc <- PaymentCategoryPersistence.save name category
           p <- PaymentPersistence.create (_user_id user) name cost date frequency
-          return $ CreatedPayment p pc
+          return $ SavedPayment p pc
         ) >>= json
       Just validationError ->
         do
@@ -44,15 +44,20 @@ create createPayment@(CreatePayment name cost date category frequency) =
 edit :: EditPayment -> ActionM ()
 edit (EditPayment paymentId name cost date category frequency) =
   Secure.loggedAction (\user -> do
-    updated <- liftIO . Query.run $ do
-      edited <- PaymentPersistence.edit (_user_id user) paymentId name cost date frequency
-      _ <- if edited
-        then PaymentCategoryPersistence.save name category >> return ()
-        else return ()
-      return edited
-    if updated
-      then status Status.ok200
-      else status Status.badRequest400
+    result <- liftIO . Query.run $ do
+      editedPayment <- PaymentPersistence.edit (_user_id user) paymentId name cost date frequency
+      case editedPayment of
+        Just p -> do
+          pc <- PaymentCategoryPersistence.save name category
+          PaymentCategoryPersistence.deleteIfUnused name
+          return $ Just (p, pc)
+        Nothing ->
+          return Nothing
+    case result of
+      Just (p, pc) ->
+        json $ SavedPayment p pc
+      Nothing ->
+        status Status.badRequest400
   )
 
 delete :: PaymentId -> ActionM ()
-- 
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