{-# LANGUAGE QuasiQuotes, TemplateHaskell, TypeFamilies #-} {-# LANGUAGE OverloadedStrings #-} module Hledger.Web.Foundation ( App (..) , AppRoute (..) , resourcesApp , Handler , Widget , StaticRoute (..) , lift , liftIO ) where import Control.Monad (unless) import Control.Monad.IO.Class (liftIO) import Control.Monad.Trans.Class (lift) import System.Directory import Text.Hamlet hiding (hamletFile) import Web.ClientSession (getKey) import Yesod.Core import Yesod.Logger (Logger, logLazyText) import Yesod.Static (Static, base64md5, StaticRoute(..)) import qualified Data.ByteString.Lazy as L import qualified Data.Text as T import Hledger.Web.Options import Hledger.Web.Settings import Hledger.Web.Settings.StaticFiles -- | The site argument for your application. This can be a good place to -- keep settings and values requiring initialization before your application -- starts running, such as database connections. Every handler will have -- access to the data present here. data App = App { settings :: Hledger.Web.Settings.AppConfig , getLogger :: Logger , getStatic :: Static -- ^ Settings for static file serving. ,appOpts :: WebOpts -- ,appJournal :: Journal } -- This is where we define all of the routes in our application. For a full -- explanation of the syntax, please see: -- http://docs.yesodweb.com/book/web-routes-quasi/ -- -- This function does three things: -- -- * Creates the route datatype AppRoute. Every valid URL in your -- application can be represented as a value of this type. -- * Creates the associated type: -- type instance Route App = AppRoute -- * Creates the value resourcesApp which contains information on the -- resources declared below. This is used in Handler.hs by the call to -- mkYesodDispatch -- -- What this function does *not* do is create a YesodSite instance for -- App. Creating that instance requires all of the handler functions -- for our application to be in scope. However, the handler functions -- usually require access to the AppRoute datatype. Therefore, we -- split these actions into two functions and place them in separate files. mkYesodData "App" $(parseRoutesFile "routes") -- Please see the documentation for the Yesod typeclass. There are a number -- of settings which can be configured by overriding methods here. instance Yesod App where approot = Hledger.Web.Settings.appRoot . settings -- Place the session key file in the config folder encryptKey _ = fmap Just $ getKey "client_session_key.aes" defaultLayout widget = do -- mmsg <- getMessage pc <- widgetToPageContent $ do widget -- addCassius $(cassiusFile "default-layout") -- hamletToRepHtml $(hamletFile "default-layout") hamletToRepHtml [$hamlet| !!! #{pageTitle pc} ^{pageHead pc}