Merge branch 'with-ghcjs' into 'master'

Use Haskell on the frontend

See merge request guyonvarch/shared-cost!2

1 files changed, 33 insertions, 0 deletions

diff --git a/client/src/Component/Link.hs b/client/src/Component/Link.hs
new file mode 100644
index 0000000..1fd620e
--- /dev/null
+++ b/client/src/Component/Link.hs
@@ -0,0 +1,33 @@
+module Component.Link
+  ( view
+  ) where
+
+import           Data.Map   (Map)
+import qualified Data.Map   as M
+import           Data.Text  (Text)
+import qualified Data.Text  as T
+import           Reflex.Dom (Dynamic, MonadWidget)
+import qualified Reflex.Dom as R
+
+view :: forall t m a. MonadWidget t m => Text -> Dynamic t (Map Text Text) -> Text -> m ()
+view href inputAttrs content =
+  R.elDynAttr "a" attrs (R.text content)
+  where
+
+    onclickHandler =
+      T.intercalate ";"
+        [ "history.pushState(0, '', event.target.href)"
+        , "dispatchEvent(new PopStateEvent('popstate', {cancelable: true, bubbles: true, view: window}))"
+        , "return false"
+        ]
+
+    attrs =
+      R.ffor inputAttrs (\as ->
+        (M.union
+          (M.fromList
+            [ ("onclick", onclickHandler)
+            , ("href", href)
+            ]
+          )
+          as)
+      )