From 42e94a45e26f40edc3ad71b1e77a4bf47c13fd3d Mon Sep 17 00:00:00 2001
From: Joris
Date: Wed, 15 Nov 2017 23:50:44 +0100
Subject: Add dynamic pages

---
 client/src/View/Payment/Table.hs | 50 ++++++++++++++++++++++------------------
 1 file changed, 27 insertions(+), 23 deletions(-)

(limited to 'client/src/View/Payment/Table.hs')

diff --git a/client/src/View/Payment/Table.hs b/client/src/View/Payment/Table.hs
index 734511d..5c0b709 100644
--- a/client/src/View/Payment/Table.hs
+++ b/client/src/View/Payment/Table.hs
@@ -7,26 +7,27 @@ module View.Payment.Table
   , TableOut(..)
   ) where
 
-import qualified Data.List          as L
-import qualified Data.Map           as M
-import           Data.Text          (Text)
-import qualified Data.Text          as T
-import           Prelude            hiding (init)
-import           Reflex.Dom         (MonadWidget, Dynamic)
-import qualified Reflex.Dom         as R
+import qualified Data.List              as L
+import qualified Data.Map               as M
+import           Data.Text              (Text)
+import qualified Data.Text              as T
+import           Prelude                hiding (init)
+import           Reflex.Dom             (Dynamic, MonadWidget)
+import qualified Reflex.Dom             as R
 
-import qualified Common.Message     as Message
-import qualified Common.Message.Key as Key
-import           Common.Model       (Category (..), Init (..), Payment (..),
-                                     PaymentCategory (..), User (..))
-import qualified Common.Model       as CM
-import qualified Common.Util.Text   as T
-import qualified Common.View.Format as Format
+import qualified Common.Message         as Message
+import qualified Common.Message.Key     as Key
+import           Common.Model           (Category (..), Init (..), Payment (..),
+                                         PaymentCategory (..), User (..))
+import qualified Common.Model           as CM
+import qualified Common.Util.Text       as T
+import qualified Common.View.Format     as Format
 
 import qualified Icon
+import qualified View.Payment.Constants as Constants
 
 data TableIn t = TableIn
-  { _tableIn_init :: Init
+  { _tableIn_init        :: Init
   , _tableIn_currentPage :: Dynamic t Int
   }
 
@@ -34,12 +35,8 @@ data TableOut = TableOut
   {
   }
 
-visiblePayments :: Int
-visiblePayments = 8
-
 widget :: forall t m. MonadWidget t m => TableIn t -> m TableOut
 widget tableIn = do
-  R.dynText (fmap (T.pack . show) . _tableIn_currentPage $ tableIn)
   _ <- R.divClass "table" $
     R.divClass "lines" $ do
       R.divClass "header" $ do
@@ -52,13 +49,20 @@ widget tableIn = do
         R.divClass "cell" $ R.blank
         R.divClass "cell" $ R.blank
       let init = _tableIn_init tableIn
+          currentPage = _tableIn_currentPage tableIn
           payments = _init_payments init
-          paymentRange = fmap
-            (\p -> take visiblePayments . drop ((p - 1) * visiblePayments) . reverse . L.sortOn _payment_date $ payments)
-            (_tableIn_currentPage tableIn)
+          paymentRange = fmap (getPaymentRange payments) currentPage
       R.simpleList paymentRange (paymentRow init)
   return $ TableOut {}
 
+getPaymentRange :: [Payment] -> Int -> [Payment]
+getPaymentRange payments currentPage =
+  take Constants.paymentsPerPage
+  . drop ((currentPage - 1) * Constants.paymentsPerPage)
+  . reverse
+  . L.sortOn _payment_date
+  $ payments
+
 paymentRow :: forall t m. MonadWidget t m => Init -> Dynamic t Payment -> m ()
 paymentRow init payment =
   R.divClass "row" $ do
@@ -69,7 +73,7 @@ paymentRow init payment =
     R.divClass "cell user" $
       R.dynText $ flip fmap user $ \mbUser -> case mbUser of
         Just u -> _user_name u
-        _         -> ""
+        _      -> ""
 
     let category = flip fmap payment $ \p -> findCategory
           (_init_categories init)
-- 
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