git-annex/Assistant/WebApp/Page.hs

82 lines
2.4 KiB
Haskell

{- git-annex assistant webapp page display
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE TypeFamilies, QuasiQuotes, MultiParamTypeClasses, TemplateHaskell, OverloadedStrings, RankNTypes, CPP #-}
module Assistant.WebApp.Page where
import Assistant.Common
import Assistant.WebApp
import Assistant.WebApp.Types
import Assistant.WebApp.SideBar
import Utility.Yesod
import qualified Text.Hamlet as Hamlet
import Data.Text (Text)
data NavBarItem = DashBoard | Configuration | About
deriving (Eq, Ord, Enum, Bounded)
navBarName :: NavBarItem -> Text
navBarName DashBoard = "Dashboard"
navBarName Configuration = "Configuration"
navBarName About = "About"
navBarRoute :: NavBarItem -> Route WebApp
navBarRoute DashBoard = DashboardR
navBarRoute Configuration = ConfigurationR
navBarRoute About = AboutR
defaultNavBar :: [NavBarItem]
defaultNavBar = [minBound .. maxBound]
firstRunNavBar :: [NavBarItem]
firstRunNavBar = [Configuration, About]
selectNavBar :: Handler [NavBarItem]
selectNavBar = ifM inFirstRun (return firstRunNavBar, return defaultNavBar)
{- A standard page of the webapp, with a title, a sidebar, and that may
- be highlighted on the navbar. -}
page :: Hamlet.Html -> Maybe NavBarItem -> Widget -> Handler Html
page title navbaritem content = customPage navbaritem $ do
setTitle title
content
sideBarDisplay
{- A custom page, with no title or sidebar set. -}
customPage :: Maybe NavBarItem -> Widget -> Handler Html
customPage = customPage' True
customPage' :: Bool -> Maybe NavBarItem -> Widget -> Handler Html
customPage' with_longpolling navbaritem content = do
webapp <- getYesod
case cannotRun webapp of
Nothing -> do
navbar <- map navdetails <$> selectNavBar
pageinfo <- widgetToPageContent $ do
addStylesheet $ StaticR css_bootstrap_css
addStylesheet $ StaticR css_bootstrap_theme_css
addScript $ StaticR js_jquery_full_js
addScript $ StaticR js_bootstrap_js
when with_longpolling $
addScript $ StaticR js_longpolling_js
$(widgetFile "page")
withUrlRenderer $(Hamlet.hamletFile $ hamletTemplate "bootstrap")
Just msg -> error msg
where
navdetails i = (navBarName i, navBarRoute i, Just i == navbaritem)
hasFileBrowser :: Bool
#ifdef ANDROID_SPLICES
hasFileBrowser = False
#else
hasFileBrowser = True
#endif
controlMenu :: Widget
controlMenu = $(widgetFile "controlmenu")