diff options
author | 2012-07-29 00:55:22 -0400 | |
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committer | 2012-07-29 00:55:22 -0400 | |
commit | 38ade1af70a08d278a56bcec4f7a9e32b09f4336 (patch) | |
tree | b9804e67793e2fa8312aff1edc497dc5b5a0f455 /Assistant/Threads/WebApp.hs | |
parent | 376f8443c1786a1acbaaf24fc7c4f8a662f0ef38 (diff) |
better noscript UI
Diffstat (limited to 'Assistant/Threads/WebApp.hs')
-rw-r--r-- | Assistant/Threads/WebApp.hs | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/Assistant/Threads/WebApp.hs b/Assistant/Threads/WebApp.hs index d9d98e1bf..e47ee9fda 100644 --- a/Assistant/Threads/WebApp.hs +++ b/Assistant/Threads/WebApp.hs @@ -51,6 +51,7 @@ staticFiles "static" mkYesod "WebApp" [parseRoutes| / HomeR GET /noscript NoScriptR GET +/noscriptauto NoScriptAutoR GET /transfers/#NotificationId TransfersR GET /config ConfigR GET /static StaticR Static getStatic @@ -86,7 +87,7 @@ instance Yesod WebApp where makeSessionBackend = webAppSessionBackend jsLoader _ = BottomOfHeadBlocking -{- Add to any widget to make it auto-update. +{- Add to any widget to make it auto-update using long polling. - - The widget should have a html element with an id=ident, which will be - replaced when it's updated. @@ -97,25 +98,16 @@ instance Yesod WebApp where - - ms_delay is how long to delay between AJAX updates - ms_startdelay is how long to delay before updating with AJAX at the start - - ms_refreshdelay is how long to delay between refreshes, when not using AJAX -} -autoUpdate :: Text -> Route WebApp -> Route WebApp -> Int -> Int -> Int -> Widget -autoUpdate ident gethtml home ms_delay ms_startdelay ms_refreshdelay = do - {- Fallback refreshing is provided for non-javascript browsers. -} - let delayseconds = ms_to_seconds ms_refreshdelay - toWidgetHead $(hamletFile $ hamletTemplate "metarefresh") - - {- Use long polling to update the transfers display. -} +autoUpdate :: Text -> Route WebApp -> Route WebApp -> Int -> Int -> Widget +autoUpdate ident gethtml home ms_delay ms_startdelay = do let delay = show ms_delay let startdelay = show ms_startdelay $(widgetFile "longpolling") - where - ms_to_seconds :: Int -> Int - ms_to_seconds ms = ceiling ((fromIntegral ms :: Double) / 1000) {- A display of currently running and queued transfers. -} -transfersDisplay :: Widget -transfersDisplay = do +transfersDisplay :: Bool -> Widget +transfersDisplay warnNoScript = do webapp <- lift getYesod current <- liftIO $ runThreadState (threadState webapp) $ M.toList . currentTransfers @@ -132,8 +124,8 @@ getNotificationBroadcaster :: WebApp -> IO NotificationBroadcaster getNotificationBroadcaster webapp = notificationBroadcaster <$> getDaemonStatus (daemonStatus webapp) -dashboard :: Widget -dashboard = transfersDisplay +dashboard :: Bool -> Widget +dashboard warnNoScript = transfersDisplay warnNoScript getHomeR :: Handler RepHtml getHomeR = defaultLayout $ do @@ -142,18 +134,24 @@ getHomeR = defaultLayout $ do nid <- liftIO $ notificationHandleToId <$> (newNotificationHandle =<< getNotificationBroadcaster webapp) autoUpdate transfersDisplayIdent (TransfersR nid) HomeR - (10 :: Int) (10 :: Int) (3000 :: Int) + (10 :: Int) (10 :: Int) - dashboard + dashboard True {- Same as HomeR, except with no javascript, so it doesn't allocate - - new resources each time the page is refreshed. -} -getNoScriptR :: Handler RepHtml -getNoScriptR = defaultLayout $ do + - new resources each time the page is refreshed, and with autorefreshing + - via meta refresh. -} +getNoScriptAutoR :: Handler RepHtml +getNoScriptAutoR = defaultLayout $ do let ident = NoScriptR let delayseconds = 3 :: Int + let this = NoScriptAutoR toWidgetHead $(hamletFile $ hamletTemplate "metarefresh") - dashboard + dashboard False + +getNoScriptR :: Handler RepHtml +getNoScriptR = defaultLayout $ + dashboard True {- Called by client to get a display of currently in process transfers. - @@ -170,7 +168,7 @@ getTransfersR nid = do b <- liftIO $ getNotificationBroadcaster webapp liftIO $ waitNotification $ notificationHandleFromId b nid - page <- widgetToPageContent transfersDisplay + page <- widgetToPageContent $ transfersDisplay False hamletToRepHtml $ [hamlet|^{pageBody page}|] getConfigR :: Handler RepHtml |