hledger/hledger-web/Application.hs
Simon Michael 641dc5aa84 web: also build with http-conduit 2.x
http-client is now also required. Later we perhaps should switch to it
entirely and drop the http-conduit dependency.
2013-12-09 10:06:53 -08:00

87 lines
2.7 KiB
Haskell

{-# OPTIONS_GHC -fno-warn-orphans #-}
module Application
( makeApplication
, getApplicationDev
, makeFoundation
) where
import Data.IORef
import Import
import Yesod.Default.Config
import Yesod.Default.Main
import Yesod.Default.Handlers
import Network.Wai.Middleware.RequestLogger (logStdoutDev, logStdout)
import Network.HTTP.Conduit (newManager)
-- adapt to http-conduit 1.x or 2.x when cabal macros are available, otherwise assume 2.x
#ifdef MIN_VERSION_http_conduit
#if MIN_VERSION_http_conduit(2,0,0)
#define http_conduit_2
#endif
#else
#define http_conduit_2
#endif
#ifdef http_conduit_2
import Network.HTTP.Client (defaultManagerSettings)
#else
import Network.HTTP.Conduit (def)
#endif
-- Import all relevant handler modules here.
-- Don't forget to add new modules to your cabal file!
import Handler.RootR
import Handler.JournalR
import Handler.JournalEditR
import Handler.JournalEntriesR
import Handler.RegisterR
import Hledger.Web.Options (WebOpts(..), defwebopts)
import Hledger.Data (Journal, nulljournal)
import Hledger.Read (readJournalFile)
import Hledger.Utils (error')
import Hledger.Cli.Options (defcliopts, journalFilePathFromOpts)
-- This line actually creates our YesodDispatch instance. It is the second half
-- of the call to mkYesodData which occurs in Foundation.hs. Please see the
-- comments there for more details.
mkYesodDispatch "App" resourcesApp
-- This function allocates resources (such as a database connection pool),
-- performs initialization and creates a WAI application. This is also the
-- place to put your migrate statements to have automatic database
-- migrations handled by Yesod.
makeApplication :: WebOpts -> Journal -> AppConfig DefaultEnv Extra -> IO Application
makeApplication opts j conf = do
foundation <- makeFoundation conf
writeIORef (appJournal foundation) j
app <- toWaiAppPlain foundation
return $ logWare app
where
logWare | development = logStdoutDev
| server_ opts = logStdout
| otherwise = id
makeFoundation :: AppConfig DefaultEnv Extra -> IO App
makeFoundation conf = do
manager <- newManager
#ifdef http_conduit_2
defaultManagerSettings
#else
def
#endif
s <- staticSite
jref <- newIORef nulljournal
return $ App conf s manager defwebopts jref
-- for yesod devel
-- uses the journal specified by the LEDGER_FILE env var, or ~/.hledger.journal
getApplicationDev :: IO (Int, Application)
getApplicationDev = do
f <- journalFilePathFromOpts defcliopts
j <- either error' id `fmap` readJournalFile Nothing Nothing f
defaultDevelApp loader (makeApplication defwebopts j)
where
loader = Yesod.Default.Config.loadConfig (configSettings Development)
{ csParseExtra = parseExtra
}