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{-# LANGUAGE ViewPatterns #-}
module Foundation where
import Prelude
import Yesod
import Yesod.Static
import Yesod.Default.Config
import Yesod.Default.Util (addStaticContentExternal)
import Network.HTTP.Client.Conduit (Manager, HasHttpManager (getHttpManager))
import qualified Settings
import Settings.Development (development)
import Settings.StaticFiles
import Settings (widgetFile, Extra (..))
import Text.Jasmine (minifym)
import Text.Hamlet (hamletFile)
import Yesod.Core.Types (Logger)
import qualified Data.Text
import Data.Map (Map)
import Hledger.JournalCSVs (JReportType(..))
type Ledger = Data.Text.Text
instance PathPiece JReportType where
fromPathPiece "pandl" = Just PandL
fromPathPiece "assets" = Just Assets
fromPathPiece "liabilities" = Just Liabilities
fromPathPiece "everything" = Just Everything
fromPathPiece _ = Nothing
toPathPiece = Data.Text.toLower . Data.Text.pack . show
-- | 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 :: AppConfig DefaultEnv Extra
, getStatic :: Static -- ^ Settings for static file serving.
, httpManager :: Manager
, hledgerConfig :: Map Data.Text.Text String
, appLogger :: Logger
}
instance HasHttpManager App where
getHttpManager = httpManager
-- Set up i18n messages. See the message folder.
mkMessage "App" "messages" "en"
-- This is where we define all of the routes in our application. For a full
-- explanation of the syntax, please see:
-- http://www.yesodweb.com/book/routing-and-handlers
--
-- Note that this is really half the story; in Application.hs, mkYesodDispatch
-- generates the rest of the code. Please see the linked documentation for an
-- explanation for this split.
mkYesodData "App" $(parseRoutesFile "config/routes")
type Form x = Html -> MForm (HandlerT App IO) (FormResult x, Widget)
-- 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 = ApprootMaster $ appRoot . settings
-- Store session data on the client in encrypted cookies,
-- default session idle timeout is 120 minutes
makeSessionBackend _ = fmap Just $ defaultClientSessionBackend
120 -- timeout in minutes
"config/client_session_key.aes"
defaultLayout widget = do
master <- getYesod
mmsg <- getMessage
-- We break up the default layout into two components:
-- default-layout is the contents of the body tag, and
-- default-layout-wrapper is the entire page. Since the final
-- value passed to hamletToRepHtml cannot be a widget, this allows
-- you to use normal widget features in default-layout.
pc <- widgetToPageContent $ do
$(combineStylesheets 'StaticR
[ css_normalize_css
, css_bootstrap_css
])
$(widgetFile "default-layout")
giveUrlRenderer $(hamletFile "templates/default-layout-wrapper.hamlet")
-- Routes not requiring authenitcation.
isAuthorized FaviconR _ = return Authorized
isAuthorized RobotsR _ = return Authorized
-- Default to Authorized for now.
isAuthorized _ _ = return Authorized
-- This function creates static content files in the static folder
-- and names them based on a hash of their content. This allows
-- expiration dates to be set far in the future without worry of
-- users receiving stale content.
addStaticContent =
addStaticContentExternal minifym genFileName Settings.staticDir (StaticR . flip StaticRoute [])
where
-- Generate a unique filename based on the content itself
genFileName lbs
| development = "autogen-" ++ base64md5 lbs
| otherwise = base64md5 lbs
-- Place Javascript at bottom of the body tag so the rest of the page loads first
jsLoader _ = BottomOfBody
-- What messages should be logged. The following includes all messages when
-- in development, and warnings and errors in production.
shouldLogIO _ _source level = return $
development || level == LevelWarn || level == LevelError
makeLogger = return . appLogger
-- This instance is required to use forms. You can modify renderMessage to
-- achieve customized and internationalized form validation messages.
instance RenderMessage App FormMessage where
renderMessage _ _ = defaultFormMessage
-- | Get the 'Extra' value, used to hold data from the settings.yml file.
getExtra :: Handler Extra
getExtra = fmap (appExtra . settings) getYesod
-- Note: previous versions of the scaffolding included a deliver function to
-- send emails. Unfortunately, there are too many different options for us to
-- give a reasonable default. Instead, the information is available on the
-- wiki:
--
-- https://github.com/yesodweb/yesod/wiki/Sending-email
|
