{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Hledger.Web.Handler.AddR
( getAddR
, postAddR
) where
import Hledger
import Hledger.Cli.Commands.Add (appendToJournalFileOrStdout)
import Hledger.Web.Import
import Hledger.Web.Widget.AddForm (addForm)
import Hledger.Web.Widget.Common (fromFormSuccess)
getAddR :: Handler ()
getAddR = postAddR
postAddR :: Handler ()
postAddR = do
VD{caps, j, today} <- getViewData
when (CapAdd `notElem` caps) (permissionDenied "Missing the 'add' capability")
((res, view), enctype) <- runFormPost $ addForm j today
t <- txnTieKnot <$> fromFormSuccess (showForm view enctype) res
liftIO $ ensureJournalFileExists (journalFilePath j)
liftIO $ appendToJournalFileOrStdout (journalFilePath j) (showTransaction t)
setMessage "Transaction added."
redirect JournalR
where
showForm view enctype =
sendResponse =<< defaultLayout [whamlet|
<h2>Add transaction
<div .row style="margin-top:1em">
<form#addform.form.col-xs-12.col-md-8 method=post enctype=#{enctype}>
^{view}
|]