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-rw-r--r--client/src/View/App.hs43
-rw-r--r--client/src/View/Header.hs5
-rw-r--r--client/src/View/Statistics/Chart.hs102
-rw-r--r--client/src/View/Statistics/Statistics.hs67
4 files changed, 200 insertions, 17 deletions
diff --git a/client/src/View/App.hs b/client/src/View/App.hs
index b0b89fb..71f0234 100644
--- a/client/src/View/App.hs
+++ b/client/src/View/App.hs
@@ -2,23 +2,24 @@ module View.App
( widget
) where
-import qualified Data.Text as T
-import Prelude hiding (error, init)
-import Reflex.Dom (Dynamic, Event, MonadWidget)
-import qualified Reflex.Dom as R
-
-import Common.Model (Currency, Init (..), UserId)
-import qualified Common.Msg as Msg
-
-import Model.Route (Route (..))
-import qualified Util.Reflex as ReflexUtil
-import qualified Util.Router as Router
-import qualified View.Category.Category as Category
-import qualified View.Header as Header
-import qualified View.Income.Income as Income
-import qualified View.NotFound as NotFound
-import qualified View.Payment.Payment as Payment
-import qualified View.SignIn as SignIn
+import qualified Data.Text as T
+import Prelude hiding (error, init)
+import Reflex.Dom (Dynamic, Event, MonadWidget)
+import qualified Reflex.Dom as R
+
+import Common.Model (Currency, Init (..), UserId)
+import qualified Common.Msg as Msg
+
+import Model.Route (Route (..))
+import qualified Util.Reflex as ReflexUtil
+import qualified Util.Router as Router
+import qualified View.Category.Category as Category
+import qualified View.Header as Header
+import qualified View.Income.Income as Income
+import qualified View.NotFound as NotFound
+import qualified View.Payment.Payment as Payment
+import qualified View.SignIn as SignIn
+import qualified View.Statistics.Statistics as Statistics
widget :: Maybe Init -> IO ()
widget init =
@@ -77,6 +78,11 @@ signedWidget init route = do
, Category._in_users = _init_users init
}
+ StatisticsRoute ->
+ Statistics.view $ Statistics.In
+ { Statistics._in_currency = _init_currency init
+ }
+
NotFoundRoute ->
NotFound.view
@@ -95,5 +101,8 @@ getRoute = do
["category"] ->
CategoryRoute
+ ["statistics"] ->
+ StatisticsRoute
+
_ ->
NotFoundRoute
diff --git a/client/src/View/Header.hs b/client/src/View/Header.hs
index f91c408..ff9f40a 100644
--- a/client/src/View/Header.hs
+++ b/client/src/View/Header.hs
@@ -67,6 +67,11 @@ links route = do
(R.ffor route (attrs CategoryRoute))
(Msg.get Msg.Category_Title)
+ Link.view
+ "/statistics"
+ (R.ffor route (attrs StatisticsRoute))
+ (Msg.get Msg.Statistics_Title)
+
where
attrs linkRoute currentRoute =
M.singleton "class" $
diff --git a/client/src/View/Statistics/Chart.hs b/client/src/View/Statistics/Chart.hs
new file mode 100644
index 0000000..63df2a1
--- /dev/null
+++ b/client/src/View/Statistics/Chart.hs
@@ -0,0 +1,102 @@
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE JavaScriptFFI #-}
+
+module View.Statistics.Chart
+ ( view
+ , In(..)
+ , Dataset(..)
+ ) where
+
+import qualified Control.Concurrent as Concurrent
+import Control.Monad (void)
+import Control.Monad.IO.Class (liftIO)
+import Data.Aeson ((.=))
+import qualified Data.Aeson as AE
+import qualified Data.Map as M
+import Data.Text (Text)
+import Language.Javascript.JSaddle (JSString, JSVal)
+import qualified Language.Javascript.JSaddle.Value as JSValue
+import Reflex.Dom (MonadWidget)
+import qualified Reflex.Dom as R
+-- import GHCJS.Foreign.Callback
+
+
+#ifdef __GHCJS__
+foreign import javascript unsafe "new Chart(document.getElementById($1), $2);" drawChart :: JSString -> JSVal -> IO ()
+#else
+drawChart = error "drawChart: only available from JavaScript"
+#endif
+
+data In = In
+ { _in_title :: Text
+ , _in_labels :: [Text]
+ , _in_datasets :: [Dataset]
+ }
+
+data Dataset = Dataset
+ { _dataset_label :: Text
+ , _dataset_data :: [Int]
+ , _dataset_color :: Text
+ }
+
+view :: forall t m. MonadWidget t m => In -> m ()
+view input = do
+ R.divClass "g-Chart" $
+ R.elAttr "canvas" (M.singleton "id" "chart") $
+ R.blank
+
+ liftIO $ Concurrent.forkIO $ do
+ Concurrent.threadDelay 500000
+ config <- JSValue.valMakeJSON (configToJson input)
+ drawChart "chart" config
+
+ return ()
+
+configToJson (In title labels datasets) =
+ AE.object
+ [ "type" .= AE.String "line"
+ , "data" .=
+ AE.object
+ [ "labels" .= labels
+ , "datasets" .= map datasetToJson datasets
+ ]
+ , "options" .=
+ AE.object
+ [ "responsive" .= True
+ , "title" .=
+ AE.object
+ [ "display" .= True
+ , "text" .= title
+ ]
+ , "tooltips" .=
+ AE.object
+ [ "mode" .= AE.String "nearest"
+ , "intersect" .= False
+ ]
+ , "hover" .=
+ AE.object
+ [ "mode" .= AE.String "nearest"
+ , "intersect" .= True
+ ]
+ , "scales" .=
+ AE.object
+ [ "yAxes" .=
+ [ [ AE.object
+ [ "ticks" .=
+ AE.object
+ [ "beginAtZero" .= True ]
+ ]
+ ]
+ ]
+ ]
+ ]
+ ]
+
+datasetToJson (Dataset label data_ color) =
+ AE.object
+ [ "label" .= label
+ , "data" .= data_
+ , "fill" .= False
+ , "backgroundColor" .= color
+ , "borderColor" .= color
+ ]
diff --git a/client/src/View/Statistics/Statistics.hs b/client/src/View/Statistics/Statistics.hs
new file mode 100644
index 0000000..71f93d4
--- /dev/null
+++ b/client/src/View/Statistics/Statistics.hs
@@ -0,0 +1,67 @@
+module View.Statistics.Statistics
+ ( view
+ , In(..)
+ ) where
+
+import Control.Monad (void)
+import Data.Map (Map)
+import qualified Data.Map as M
+import qualified Data.Text as T
+import Data.Time.Calendar (Day)
+import qualified Data.Time.Calendar as Calendar
+import Loadable (Loadable)
+import qualified Loadable
+import Reflex.Dom (Dynamic, MonadWidget)
+import qualified Reflex.Dom as R
+import qualified Util.Ajax as AjaxUtil
+import qualified View.Statistics.Chart as Chart
+
+import Common.Model (Category (..), Currency, PaymentStats)
+import qualified Common.Msg as Msg
+import qualified Common.View.Format as Format
+
+data In = In
+ { _in_currency :: Currency
+ }
+
+view :: forall t m. MonadWidget t m => In -> m ()
+view input = do
+
+ categories <- AjaxUtil.getNow "api/allCategories"
+ statistics <- AjaxUtil.getNow "api/statistics"
+ let categoriesAndStatistics = (\c s -> (,) <$> c <*> s) <$> categories <*> statistics
+
+ R.divClass "withMargin" $
+ R.divClass "titleButton" $
+ R.el "h1" $
+ R.text $ Msg.get Msg.Statistics_Title
+
+ void . R.dyn . R.ffor categoriesAndStatistics . Loadable.viewHideValueWhileLoading $
+ stats (_in_currency input)
+
+stats :: forall t m. MonadWidget t m => Currency -> ([Category], PaymentStats) -> m ()
+stats currency (categories, stats) =
+ Chart.view $ Chart.In
+ { Chart._in_title = Msg.get (Msg.Statistics_ByMonthsAndMean averageEachMonth)
+ , Chart._in_labels = map (Format.monthAndYear . fst) stats
+ , Chart._in_datasets =
+ Chart.Dataset
+ { Chart._dataset_label = Msg.get Msg.Statistics_Total
+ , Chart._dataset_data = totalSeries
+ , Chart._dataset_color = "#555555"
+ } : (map categoryDataset categories)
+ }
+
+ where
+ averageEachMonth =
+ Format.price currency $ sum totalSeries `div` length stats
+
+ totalSeries =
+ map (sum . map snd . M.toList . snd) stats
+
+ categoryDataset category =
+ Chart.Dataset
+ { Chart._dataset_label = _category_name category
+ , Chart._dataset_data = map (M.findWithDefault 0 (_category_id category) . snd) stats
+ , Chart._dataset_color = _category_color category
+ }
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 05:09:48 +0000