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Diffstat (limited to 'Assistant/WebApp.hs')
| -rw-r--r-- | Assistant/WebApp.hs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Assistant/WebApp.hs b/Assistant/WebApp.hs index d2c41a3c3..51972a98c 100644 --- a/Assistant/WebApp.hs +++ b/Assistant/WebApp.hs @@ -20,6 +20,7 @@ import Yesod import Text.Hamlet import Data.Text (Text) import Control.Concurrent.STM +import Control.Concurrent data NavBarItem = DashBoard | Config | About deriving (Eq) @@ -116,3 +117,18 @@ webAppFormAuthToken = do - With noscript, clicking it GETs the Route. -} actionButton :: Route WebApp -> (Maybe String) -> String -> String -> Widget actionButton route label buttonclass iconclass = $(widgetFile "actionbutton") + +type UrlRenderFunc = Route WebApp -> [(Text, Text)] -> Text +type UrlRenderer = MVar (UrlRenderFunc) + +newUrlRenderer :: IO UrlRenderer +newUrlRenderer = newEmptyMVar + +setUrlRenderer :: UrlRenderer -> (UrlRenderFunc) -> IO () +setUrlRenderer = putMVar + +{- Blocks until the webapp is running and has called setUrlRenderer. -} +renderUrl :: UrlRenderer -> Route WebApp -> [(Text, Text)] -> IO Text +renderUrl urlrenderer route params = do + r <- readMVar urlrenderer + return $ r route params |