From b97ad942495352c3fc1e0c820cfba82a9693ac7a Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 27 Oct 2019 20:26:29 +0100
Subject: WIP Set up server side paging for incomes

---
 client/src/Component/Pages.hs | 37 +++++++++++++++++++++----------------
 1 file changed, 21 insertions(+), 16 deletions(-)

(limited to 'client/src/Component/Pages.hs')

diff --git a/client/src/Component/Pages.hs b/client/src/Component/Pages.hs
index 7284a36..a297222 100644
--- a/client/src/Component/Pages.hs
+++ b/client/src/Component/Pages.hs
@@ -16,38 +16,43 @@ import qualified View.Icon        as Icon
 data In t = In
   { _in_total   :: Dynamic t Int
   , _in_perPage :: Int
-  , _in_reset   :: Event t ()
   }
 
 data Out t = Out
-  { _out_currentPage :: Dynamic t Int
+  { _out_newPage     :: Event t Int
+  , _out_currentPage :: Dynamic t Int
   }
 
 view :: forall t m. MonadWidget t m => In t -> m (Out t)
 view input = do
-  currentPage <- ReflexUtil.divVisibleIf ((> 0) <$> total) $ pageButtons total perPage reset
+  (newPage, currentPage) <- ReflexUtil.divVisibleIf ((> 0) <$> total) $ pageButtons total perPage
 
   return $ Out
-    { _out_currentPage = currentPage
+    { _out_newPage = newPage
+    , _out_currentPage = currentPage
     }
 
   where
     total = _in_total input
     perPage = _in_perPage input
-    reset = _in_reset input
 
-pageButtons :: forall t m. MonadWidget t m => Dynamic t Int -> Int -> Event t () -> m (Dynamic t Int)
-pageButtons total perPage reset = do
+pageButtons
+  :: forall t m. MonadWidget t m
+  => Dynamic t Int
+  -> Int
+  -> m (Event t Int, Dynamic t Int)
+pageButtons total perPage = do
   R.divClass "pages" $ do
     rec
-      currentPage <- R.holdDyn 1 . R.leftmost $
-        [ firstPageClic
-        , previousPageClic
-        , pageClic
-        , nextPageClic
-        , lastPageClic
-        , 1 <$ reset
-        ]
+      let newPage = R.leftmost
+            [ firstPageClic
+            , previousPageClic
+            , pageClic
+            , nextPageClic
+            , lastPageClic
+            ]
+
+      currentPage <- R.holdDyn 1 newPage
 
       firstPageClic <- pageButton noCurrentPage (R.constDyn 1) Icon.doubleLeftBar
 
@@ -60,7 +65,7 @@ pageButtons total perPage reset = do
 
       lastPageClic <- pageButton noCurrentPage maxPage Icon.doubleRightBar
 
-    return currentPage
+    return (newPage, currentPage)
 
     where maxPage = R.ffor total (\t -> ceiling $ toRational t / toRational perPage)
           pageEvent = R.switch . R.current . fmap R.leftmost
-- 
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