From 227dcd4435b775d7dbc5ae5d3d81b589897253cc Mon Sep 17 00:00:00 2001
From: Joris
Date: Sat, 2 Nov 2019 20:52:27 +0100
Subject: Implement incomes server side paging

---
 client/src/Component/Pages.hs | 22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

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

diff --git a/client/src/Component/Pages.hs b/client/src/Component/Pages.hs
index a297222..d54cd3d 100644
--- a/client/src/Component/Pages.hs
+++ b/client/src/Component/Pages.hs
@@ -16,32 +16,26 @@ import qualified View.Icon        as Icon
 data In t = In
   { _in_total   :: Dynamic t Int
   , _in_perPage :: Int
+  , _in_page    :: Int
   }
 
 data Out t = Out
   { _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
-  (newPage, currentPage) <- ReflexUtil.divVisibleIf ((> 0) <$> total) $ pageButtons total perPage
+  newPage <- ReflexUtil.divVisibleIf ((> 0) <$> (_in_total input)) $ pageButtons input
 
   return $ Out
     { _out_newPage = newPage
-    , _out_currentPage = currentPage
     }
 
-  where
-    total = _in_total input
-    perPage = _in_perPage input
-
 pageButtons
   :: forall t m. MonadWidget t m
-  => Dynamic t Int
-  -> Int
-  -> m (Event t Int, Dynamic t Int)
-pageButtons total perPage = do
+  => In t
+  -> m (Event t Int)
+pageButtons input = do
   R.divClass "pages" $ do
     rec
       let newPage = R.leftmost
@@ -52,7 +46,7 @@ pageButtons total perPage = do
             , lastPageClic
             ]
 
-      currentPage <- R.holdDyn 1 newPage
+      currentPage <- R.holdDyn (_in_page input) newPage
 
       firstPageClic <- pageButton noCurrentPage (R.constDyn 1) Icon.doubleLeftBar
 
@@ -65,9 +59,9 @@ pageButtons total perPage = do
 
       lastPageClic <- pageButton noCurrentPage maxPage Icon.doubleRightBar
 
-    return (newPage, currentPage)
+    return newPage
 
-    where maxPage = R.ffor total (\t -> ceiling $ toRational t / toRational perPage)
+    where maxPage = R.ffor (_in_total input) (\t -> ceiling $ toRational t / toRational (_in_perPage input))
           pageEvent = R.switch . R.current . fmap R.leftmost
           noCurrentPage = R.constDyn Nothing
 
-- 
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