From 284214d3af39143fdbeca57ffa4864389e7d517a Mon Sep 17 00:00:00 2001
From: Joris
Date: Mon, 14 Oct 2019 09:10:33 +0200
Subject: Show cumulative incomes per user in income page

---
 client/src/View/Income/Income.hs | 71 ++++++++++++++++++++++++++++++----------
 1 file changed, 54 insertions(+), 17 deletions(-)

(limited to 'client/src/View/Income/Income.hs')

diff --git a/client/src/View/Income/Income.hs b/client/src/View/Income/Income.hs
index 5e9ce1d..d0c0a45 100644
--- a/client/src/View/Income/Income.hs
+++ b/client/src/View/Income/Income.hs
@@ -3,19 +3,22 @@ module View.Income.Income
   , IncomeIn(..)
   ) where
 
-import qualified Data.List          as L
-import qualified Data.Maybe         as Maybe
-import           Data.Text          (Text)
-import qualified Data.Text          as T
-import           Reflex.Dom         (MonadWidget)
-import qualified Reflex.Dom         as R
-
-import           Common.Model       (Income (..), Init (..), User (..))
-import qualified Common.Model       as CM
-import qualified Common.Msg         as Msg
-import qualified Common.View.Format as Format
-import           Component          (TableIn (..))
+import           Control.Monad.IO.Class (liftIO)
+import qualified Data.List              as L
+import qualified Data.Maybe             as Maybe
+import           Data.Text              (Text)
+import qualified Data.Text              as T
+import qualified Data.Time.Clock        as Clock
+import           Reflex.Dom             (MonadWidget)
+import qualified Reflex.Dom             as R
+
+import           Common.Model           (Income (..), Init (..), User (..))
+import qualified Common.Model           as CM
+import qualified Common.Msg             as Msg
+import qualified Common.View.Format     as Format
+import           Component              (TableIn (..))
 import qualified Component
+import qualified Util.Date              as DateUtil
 
 data IncomeIn = IncomeIn
   { _incomeIn_init :: Init
@@ -25,11 +28,7 @@ view :: forall t m. MonadWidget t m => IncomeIn -> m ()
 view incomeIn =
   R.elClass "main" "income" $ do
 
-    R.divClass "withMargin" $
-      R.divClass "titleButton" $
-        R.el "h1" $
-          R.text $
-            Msg.get Msg.Income_MonthlyNet
+    header (_incomeIn_init incomeIn)
 
     Component.table $ TableIn
       { _tableIn_headerLabel = headerLabel
@@ -42,8 +41,46 @@ view incomeIn =
         $ incomeIn
       , _tableIn_cell = cell (_incomeIn_init incomeIn)
       }
+
     return ()
 
+header :: forall t m. MonadWidget t m => Init -> m ()
+header init =
+  R.divClass "withMargin" $ do
+
+    currentTime <- liftIO Clock.getCurrentTime
+
+    Maybe.fromMaybe R.blank $
+      flip fmap useIncomesFrom $ \since ->
+        R.el "div" $ do
+
+          R.el "h1" $ do
+            day <- liftIO $ DateUtil.utcToLocalDay since
+            R.text $ Msg.get (Msg.Income_CumulativeSince (Format.longDay day))
+
+          R.el "ul" $
+            flip mapM_ (_init_users init) $ \user ->
+              R.el "li" $
+                R.text $ do
+                  let incomes = filter ((==) (_user_id user) . _income_userId) (_init_incomes init)
+                  T.intercalate " "
+                    [ _user_name user
+                    , "−"
+                    , Format.price (_init_currency init) $
+                      CM.cumulativeIncomesSince currentTime since incomes
+                    ]
+
+    R.divClass "titleButton" $
+      R.el "h1" $
+        R.text $
+          Msg.get Msg.Income_MonthlyNet
+
+  where
+    useIncomesFrom = CM.useIncomesFrom
+      (map _user_id $_init_users init)
+      (_init_incomes init)
+      (_init_payments init)
+
 data Header
   = UserHeader
   | AmountHeader
-- 
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