112 lines
3.9 KiB
Haskell
112 lines
3.9 KiB
Haskell
{-# LANGUAGE QuasiQuotes, TemplateHaskell, TypeFamilies, OverloadedStrings #-}
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{-
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Define the web application's foundation, in the usual Yesod style.
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See a default Yesod app's comments for more details of each part.
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-}
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module Hledger.Web.Foundation
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( App (..)
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, Route (..)
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, AppRoute
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-- , AppMessage (..)
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, resourcesApp
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, Handler
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, Widget
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, module Yesod.Core
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, liftIO
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) where
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import Prelude
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import Yesod.Core hiding (Route)
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import Yesod.Default.Config
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import Yesod.Default.Util (addStaticContentExternal)
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import Yesod.Static
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import Yesod.Logger (Logger, logMsg, formatLogText)
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import Control.Monad.IO.Class (liftIO)
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import Web.ClientSession (getKey)
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import Text.Hamlet
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import Hledger.Web.Options
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import qualified Hledger.Web.Settings
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import Hledger.Web.Settings (Extra (..))
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import Hledger.Web.Settings.StaticFiles
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-- | The web application's configuration and data, available to all request handlers.
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data App = App
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{ settings :: AppConfig DefaultEnv Extra
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, getLogger :: Logger
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, getStatic :: Static -- ^ Settings for static file serving.
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, appOpts :: WebOpts
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-- , appJournal :: Journal
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}
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-- Set up i18n messages.
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-- mkMessage "App" "messages" "en"
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-- The web application's routes (urls).
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mkYesodData "App" $(parseRoutesFile "routes")
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-- | A convenience alias.
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type AppRoute = Route App
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-- More configuration, including the default page layout.
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instance Yesod App where
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-- approot = Hledger.Web.Settings.appRoot . settings
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approot = ApprootMaster $ appRoot . settings
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-- Place the session key file in the config folder
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encryptKey _ = fmap Just $ getKey "client_session_key.aes"
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defaultLayout widget = do
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-- master <- getYesod
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-- mmsg <- getMessage
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-- We break up the default layout into two components:
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-- default-layout is the contents of the body tag, and
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-- default-layout-wrapper is the entire page. Since the final
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-- value passed to hamletToRepHtml cannot be a widget, this allows
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-- you to use normal widget features in default-layout.
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-- pc <- widgetToPageContent $ do
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-- $(widgetFile "normalize")
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-- $(widgetFile "default-layout")
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-- hamletToRepHtml $(hamletFile "templates/default-layout-wrapper.hamlet")
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pc <- widgetToPageContent $ do
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widget
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hamletToRepHtml [hamlet|
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!!!
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<html
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<head
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<title>#{pageTitle pc}
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^{pageHead pc}
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<meta http-equiv=Content-Type content="text/html; charset=utf-8"
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<script type=text/javascript src=@{StaticR jquery_js}
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<script type=text/javascript src=@{StaticR jquery_url_js}
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<script type=text/javascript src=@{StaticR jquery_flot_js}
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<!--[if lte IE 8]><script language="javascript" type="text/javascript" src="excanvas.min.js"></script><![endif]-->
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<script type=text/javascript src=@{StaticR dhtmlxcommon_js}
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<script type=text/javascript src=@{StaticR dhtmlxcombo_js}
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<script type=text/javascript src=@{StaticR hledger_js}
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<link rel=stylesheet type=text/css media=all href=@{StaticR style_css}
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<body
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^{pageBody pc}
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|]
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-- This is done to provide an optimization for serving static files from
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-- a separate domain. Please see the staticroot setting in Settings.hs
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-- urlRenderOverride y (StaticR s) =
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-- Just $ uncurry (joinPath y (Settings.staticRoot $ settings y)) $ renderRoute s
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-- urlRenderOverride _ _ = Nothing
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messageLogger y loc level msg =
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formatLogText (getLogger y) loc level msg >>= logMsg (getLogger y)
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-- This function creates static content files in the static folder
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-- and names them based on a hash of their content. This allows
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-- expiration dates to be set far in the future without worry of
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-- users receiving stale content.
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addStaticContent = addStaticContentExternal (const $ Left ()) base64md5 Hledger.Web.Settings.staticDir (StaticR . flip StaticRoute [])
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-- Place Javascript at bottom of the body tag so the rest of the page loads first
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jsLoader _ = BottomOfBody
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