869 lines
30 KiB
Haskell
869 lines
30 KiB
Haskell
{-# LANGUAGE CPP, TypeFamilies, QuasiQuotes, TemplateHaskell #-}
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{-|
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A web-based UI.
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-}
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module Hledger.Cli.Commands.Web
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where
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import Control.Concurrent (forkIO, threadDelay)
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import Control.Applicative ((<$>), (<*>))
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import Data.Either
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import System.FilePath ((</>), takeFileName)
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import System.IO.Storage (withStore, putValue, getValue)
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import Text.ParserCombinators.Parsec (parse)
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import Yesod
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import Hledger.Cli.Commands.Add (journalAddTransaction)
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import Hledger.Cli.Commands.Balance
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import Hledger.Cli.Commands.Print
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import Hledger.Cli.Commands.Register
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import Hledger.Cli.Options hiding (value)
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import Hledger.Cli.Utils
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import Hledger.Cli.Version (version)
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import Hledger.Data hiding (today)
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import Hledger.Read (journalFromPathAndString)
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import Hledger.Read.Journal (someamount)
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#ifdef MAKE
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import Paths_hledger_make (getDataFileName)
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#else
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import Paths_hledger (getDataFileName)
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#endif
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defhost = "localhost"
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defport = 5000
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defbaseurl = printf "http://%s:%d" defhost defport :: String
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browserstartdelay = 100000 -- microseconds
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hledgerurl = "http://hledger.org"
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manualurl = hledgerurl++"/MANUAL.html"
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data HledgerWebApp = HledgerWebApp {
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appRoot :: String
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,appWebdir :: FilePath
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,appOpts :: [Opt]
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,appArgs :: [String]
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,appJournal :: Journal
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}
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mkYesod "HledgerWebApp" [$parseRoutes|
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/ IndexPage GET
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/style.css StyleCss GET
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/journalonly JournalOnlyPage GET POST
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/registeronly RegisterOnlyPage GET
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/accounts AccountsPage GET
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/journal AccountsJournalPage GET POST
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/register AccountsRegisterPage GET POST
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|]
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instance Yesod HledgerWebApp where approot = appRoot
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defaultpage = AccountsJournalPage
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-- | A bundle of useful data passed to templates.
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data TemplateData = TD {
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here :: HledgerWebAppRoute -- ^ the current page's route
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,title :: String -- ^ page's title
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,msg :: Maybe (Html ()) -- ^ transient message
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,a :: String -- ^ a (acct/desc filter pattern) parameter
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,p :: String -- ^ p (period expression) parameter
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,j :: Journal -- ^ the current journal
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,today :: Day -- ^ the current day
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}
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mktd = TD {
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here = IndexPage
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,title = "hledger"
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,msg = Nothing
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,a = ""
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,p = ""
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,j = nulljournal
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,today = ModifiedJulianDay 0
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}
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-- | The web command.
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web :: [Opt] -> [String] -> Journal -> IO ()
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web opts args j = do
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let baseurl = fromMaybe defbaseurl $ baseUrlFromOpts opts
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port = fromMaybe defport $ portFromOpts opts
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unless (Debug `elem` opts) $ forkIO (browser baseurl) >> return ()
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server baseurl port opts args j
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browser :: String -> IO ()
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browser baseurl = do
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putStrLn "starting web browser"
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threadDelay browserstartdelay
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openBrowserOn baseurl
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return ()
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server :: String -> Int -> [Opt] -> [String] -> Journal -> IO ()
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server baseurl port opts args j = do
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printf "starting web server on port %d with base url %s\n" port baseurl
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fp <- getDataFileName "web"
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let app = HledgerWebApp{
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appRoot=baseurl
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,appWebdir=fp
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,appOpts=opts
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,appArgs=args
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,appJournal=j
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}
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withStore "hledger" $ do
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putValue "hledger" "journal" j
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basicHandler' port Nothing app
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-- | Gather all the stuff we want for a typical hledger web request handler.
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getHandlerParameters :: Handler HledgerWebApp
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(String, String, [Opt], FilterSpec, Journal, Maybe (Html ()), HledgerWebAppRoute)
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getHandlerParameters = do
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Just here <- getCurrentRoute
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(a, p, opts, fspec) <- getReportParameters
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(j, err) <- getLatestJournal opts
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msg <- getMessage' err
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return (a, p, opts, fspec, j, msg, here)
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where
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-- | Get current report parameters for this request.
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getReportParameters :: Handler HledgerWebApp (String, String, [Opt], FilterSpec)
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getReportParameters = do
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app <- getYesod
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t <- liftIO $ getCurrentLocalTime
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a <- fromMaybe "" <$> lookupGetParam "a"
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p <- fromMaybe "" <$> lookupGetParam "p"
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let opts = appOpts app ++ [Period p]
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args = appArgs app ++ [a]
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fspec = optsToFilterSpec opts args t
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return (a, p, opts, fspec)
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-- | Update our copy of the journal if the file changed. If there is an
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-- error while reloading, keep the old one and return the error, and set a
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-- ui message.
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getLatestJournal :: [Opt] -> Handler HledgerWebApp (Journal, Maybe String)
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getLatestJournal opts = do
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j <- liftIO $ fromJust `fmap` getValue "hledger" "journal"
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(jE, changed) <- liftIO $ journalReloadIfChanged opts j
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if not changed
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then return (j,Nothing)
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else case jE of
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Right j' -> do liftIO $ putValue "hledger" "journal" j'
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return (j',Nothing)
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Left e -> do setMessage $ string "error while reading" {- ++ ": " ++ e-}
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return (j, Just e)
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-- | Helper to work around a yesod feature (can't set and get a message in the same request.)
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getMessage' :: Maybe String -> Handler HledgerWebApp (Maybe (Html ()))
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getMessage' newmsgstr = do
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oldmsg <- getMessage
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return $ maybe oldmsg (Just . string) newmsgstr
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----------------------------------------------------------------------
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-- handlers & templates
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getStyleCss :: Handler HledgerWebApp ()
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getStyleCss = do
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app <- getYesod
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let dir = appWebdir app
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sendFile "text/css" $ dir </> "style.css"
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----------------------------------------------------------------------
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getIndexPage :: Handler HledgerWebApp ()
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getIndexPage = redirect RedirectTemporary defaultpage
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----------------------------------------------------------------------
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-- | A combined accounts and journal view.
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getAccountsJournalPage :: Handler HledgerWebApp RepHtml
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getAccountsJournalPage = do
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(a, p, opts, fspec, j, msg, here) <- getHandlerParameters
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today <- liftIO getCurrentDay
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-- app <- getYesod
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-- t <- liftIO $ getCurrentLocalTime
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let -- args = appArgs app
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-- fspec' = optsToFilterSpec opts args t
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br = balanceReportAsHtml opts td $ balanceReport opts fspec j
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jr = journalReportAsHtml opts td $ journalReport opts fspec j
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td = mktd{here=here, title="hledger", msg=msg, a=a, p=p, j=j, today=today}
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editform' = editform td $ jtext j
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hamletToRepHtml $ pageLayout td [$hamlet|
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^scripts^
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%div.ledger
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%div.accounts!style=float:left; ^br^
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^navlinks.td^
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^addform^
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^editform'^
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^importform^
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%div#transactions.journal
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^filterform.td^
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^jr^
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|]
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postAccountsJournalPage :: Handler HledgerWebApp RepPlain
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postAccountsJournalPage = postJournalOnlyPage
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----------------------------------------------------------------------
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-- | A combined accounts and register view.
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getAccountsRegisterPage :: Handler HledgerWebApp RepHtml
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getAccountsRegisterPage = do
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(a, p, opts, fspec, j, msg, here) <- getHandlerParameters
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today <- liftIO getCurrentDay
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-- app <- getYesod
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-- t <- liftIO $ getCurrentLocalTime
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let -- args = appArgs app
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-- opts' = Empty:opts
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-- fspec' = optsToFilterSpec opts' args t
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br = balanceReportAsHtml opts td $ balanceReport opts fspec j
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rr = registerReportAsHtml opts td $ registerReport opts fspec j
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td = mktd{here=here, title="hledger", msg=msg, a=a, p=p, j=j, today=today}
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editform' = editform td $ jtext j
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hamletToRepHtml $ pageLayout td [$hamlet|
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^scripts^
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%div.ledger
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%div.accounts!style=float:left; ^br^
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^navlinks.td^
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^addform^
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^editform'^
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^importform^
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%div#transactions.register
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^filterform.td^
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^rr^
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|]
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postAccountsRegisterPage :: Handler HledgerWebApp RepPlain
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postAccountsRegisterPage = postJournalOnlyPage
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----------------------------------------------------------------------
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-- | A simple accounts and balances view like hledger balance.
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getAccountsPage :: Handler HledgerWebApp RepHtml
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getAccountsPage = do
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(a, p, opts, fspec, j, msg, here) <- getHandlerParameters
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today <- liftIO getCurrentDay
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let td = mktd{here=here, title="hledger", msg=msg, a=a, p=p, j=j, today=today}
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hamletToRepHtml $ pageLayout td $ balanceReportAsHtml opts td $ balanceReport opts fspec j
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-- | Render a balance report as HTML.
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balanceReportAsHtml :: [Opt] -> TemplateData -> BalanceReport -> Hamlet HledgerWebAppRoute
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balanceReportAsHtml _ td@TD{here=here,a=a,p=p} (items,total) = [$hamlet|
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%table.balancereport
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^allaccts^
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$forall items i
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^itemAsHtml' i^
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%tr.totalrule
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%td!colspan=2
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%tr
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%td
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%td!align=right $mixedAmountAsHtml.total$
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|]
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where
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filtering = not $ null a && null p
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showmore = if filtering then [$hamlet|
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^showmore'^
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\ | $
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%a!href=@here@ show all
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|] else nulltemplate
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showmore' = case (filtering, items) of
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-- cunning parent account logic
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(True, ((acct, _, _, _):_)) ->
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let a' = if isAccountRegex a then a else acct
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a'' = accountNameToAccountRegex $ parentAccountName $ accountRegexToAccountName a'
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parenturl = (here, [("a",a''), ("p",p)])
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in [$hamlet|
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\ | $
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%a!href=@?parenturl@ show more ↑
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|]
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_ -> nulltemplate
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allacctslink = True
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allaccts = if allacctslink
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then -- [$hamlet|%tr.$current$
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-- %td
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-- %a!href=@?u@ all accounts
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-- %td
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[$hamlet|
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accounts
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\ $
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%span#showmoreaccounts ^showmore^
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<br />
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<br />
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|]
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else nulltemplate
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-- where u = (here, [("a",".*"),("p",p)])
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-- current = "" -- if a == ".*" then "current" else ""
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itemAsHtml' = itemAsHtml td
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itemAsHtml :: TemplateData -> BalanceReportItem -> Hamlet HledgerWebAppRoute
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itemAsHtml TD{p=p} (acct, adisplay, adepth, abal) = [$hamlet|
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%tr.item.$current$
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%td.account
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$indent$
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%a!href=$aurl$ $adisplay$
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%td.balance!align=right $mixedAmountAsHtml.abal$
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|] where
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current = "" -- if not (null a) && containsRegex a acct then "current" else ""
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indent = preEscapedString $ concat $ replicate (2 * (adepth + if allacctslink then 1 else 0)) " "
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aurl = printf ".?a=%s%s" (accountNameToAccountRegex acct) p' :: String
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p' = if null p then "" else printf "&p=%s" p
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accountNameToAccountRegex :: String -> String
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accountNameToAccountRegex "" = ""
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accountNameToAccountRegex a = printf "^%s(:|$)" a
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accountRegexToAccountName :: String -> String
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accountRegexToAccountName = gsubRegexPR "^\\^(.*?)\\(:\\|\\$\\)$" "\\1"
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isAccountRegex :: String -> Bool
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isAccountRegex s = take 1 s == "^" && (take 5 $ reverse s) == ")$|:("
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----------------------------------------------------------------------
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-- | A basic journal view, like hledger print, with editing.
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getJournalOnlyPage :: Handler HledgerWebApp RepHtml
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getJournalOnlyPage = do
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(a, p, opts, fspec, j, msg, here) <- getHandlerParameters
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today <- liftIO getCurrentDay
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let td = mktd{here=here, title="hledger", msg=msg, a=a, p=p, j=j, today=today}
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editform' = editform td $ jtext j
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txns = journalReportAsHtml opts td $ journalReport opts fspec j
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hamletToRepHtml $ pageLayout td [$hamlet|
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%div.journal
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^scripts^
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%div.nav2
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%a#addformlink!href!onclick="return addformToggle()" add one transaction
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\ | $
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%a#editformlink!href!onclick="return editformToggle()" edit the whole journal
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^addform^
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^editform'^
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#transactions ^txns^
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|]
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-- | Render a journal report as HTML.
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journalReportAsHtml :: [Opt] -> TemplateData -> JournalReport -> Hamlet HledgerWebAppRoute
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journalReportAsHtml _ td items = [$hamlet|
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%table.journalreport
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$forall number.items i
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^itemAsHtml' i^
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|]
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where
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number = zip [1..]
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itemAsHtml' = itemAsHtml td
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itemAsHtml :: TemplateData -> (Int, JournalReportItem) -> Hamlet HledgerWebAppRoute
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itemAsHtml _ (n, t) = [$hamlet|
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%tr.item.$evenodd$
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%td.transaction
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%pre $txn$
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|] where
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evenodd = if even n then "even" else "odd"
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txn = trimnl $ showTransaction t where trimnl = reverse . dropWhile (=='\n') . reverse
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addform :: Hamlet HledgerWebAppRoute
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addform = [$hamlet|
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%form#addform!method=POST!style=display:none;
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%table.form
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%tr
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%td!colspan=4
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%table
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%tr#descriptionrow
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%td
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Date:
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%td
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%input.textinput!size=15!name=date!value=$date$
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%td!style=padding-left:1em;
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Description:
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%td
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%input.textinput!size=35!name=description!value=$desc$
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%tr.helprow
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%td
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%td
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.help $datehelp$ $
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%td
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%td
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.help $deschelp$
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^transactionfields1^
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^transactionfields2^
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%tr#addbuttonrow
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%td!colspan=4
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%input!type=hidden!name=action!value=add
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%input!type=submit!name=submit!value="add transaction"
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|]
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where
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-- datehelplink = helplink "dates" "..."
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datehelp = "eg: 7/20, 2010/1/1, "
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deschelp = "eg: supermarket (optional)"
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date = "today"
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desc = ""
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transactionfields1 = transactionfields 1
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transactionfields2 = transactionfields 2
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transactionfields :: Int -> Hamlet HledgerWebAppRoute
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transactionfields n = [$hamlet|
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%tr#postingrow
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%td!align=right
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$label$:
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%td
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%input.textinput!size=35!name=$acctvar$!value=$acct$
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^amtfield^
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%tr.helprow
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%td
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%td
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.help $accthelp$
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%td
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%td
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.help $amthelp$
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|]
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where
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label | n == 1 = "To account"
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| otherwise = "From account"
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accthelp | n == 1 = "eg: expenses:food"
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| otherwise = "eg: assets:bank:checking"
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amtfield | n == 1 = [$hamlet|
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%td!style=padding-left:1em;
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Amount:
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%td
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%input.textinput!size=15!name=$amtvar$!value=$amt$
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|]
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| otherwise = nulltemplate
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amthelp | n == 1 = "eg: 5, $6, €7.01"
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| otherwise = ""
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acct = ""
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amt = ""
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numbered = (++ show n)
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acctvar = numbered "accountname"
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amtvar = numbered "amount"
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editform :: TemplateData -> String -> Hamlet HledgerWebAppRoute
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editform _ content = [$hamlet|
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%form#editform!method=POST!style=display:none;
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%table.form#editform
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%tr
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%td!colspan=2
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%textarea!name=text!rows=30!cols=80
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$content$
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%tr#addbuttonrow
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%td
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%span.help ^formathelp^
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%td!align=right
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%span.help Are you sure ? This will overwrite the journal. $
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%input!type=hidden!name=action!value=edit
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%input!type=submit!name=submit!value="save journal"
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\ or $
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%a!href!onclick="return editformToggle()" cancel
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|]
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where
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formathelp = helplink "file-format" "file format help"
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importform :: Hamlet HledgerWebAppRoute
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importform = [$hamlet|
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%form#importform!method=POST!style=display:none;
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%table.form
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%tr
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%td
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%input!type=file!name=file
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%input!type=hidden!name=action!value=import
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%input!type=submit!name=submit!value="import from file"
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\ or $
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%a!href!onclick="return importformToggle()" cancel
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|]
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scripts = [$hamlet|
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<script type="text/javascript">
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function filterformToggle() {
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var a = document.getElementById('addform');
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var e = document.getElementById('editform');
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var f = document.getElementById('filterform');
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var i = document.getElementById('importform');
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var t = document.getElementById('transactions');
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var alink = document.getElementById('addformlink');
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var elink = document.getElementById('editformlink');
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var flink = document.getElementById('filterformlink');
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var ilink = document.getElementById('importformlink');
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var jlink = document.getElementById('journallink');
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var rlink = document.getElementById('registerlink');
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if (f.style.display == 'none') {
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flink.style['font-weight'] = 'bold';
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f.style.display = 'block';
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} else {
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flink.style['font-weight'] = 'normal';
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f.style.display = 'none';
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}
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return false;
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}
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function addformToggle() {
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var a = document.getElementById('addform');
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var e = document.getElementById('editform');
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var f = document.getElementById('filterform');
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var i = document.getElementById('importform');
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var t = document.getElementById('transactions');
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var alink = document.getElementById('addformlink');
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var elink = document.getElementById('editformlink');
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var flink = document.getElementById('filterformlink');
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var ilink = document.getElementById('importformlink');
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var jlink = document.getElementById('journallink');
|
|
var rlink = document.getElementById('registerlink');
|
|
|
|
if (a.style.display == 'none') {
|
|
alink.style['font-weight'] = 'bold';
|
|
elink.style['font-weight'] = 'normal';
|
|
ilink.style['font-weight'] = 'normal';
|
|
jlink.style['font-weight'] = 'normal';
|
|
rlink.style['font-weight'] = 'normal';
|
|
a.style.display = 'block';
|
|
e.style.display = 'none';
|
|
i.style.display = 'none';
|
|
t.style.display = 'none';
|
|
} else {
|
|
alink.style['font-weight'] = 'normal';
|
|
elink.style['font-weight'] = 'normal';
|
|
ilink.style['font-weight'] = 'normal';
|
|
a.style.display = 'none';
|
|
e.style.display = 'none';
|
|
i.style.display = 'none';
|
|
t.style.display = 'block';
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function editformToggle() {
|
|
var a = document.getElementById('addform');
|
|
var e = document.getElementById('editform');
|
|
var f = document.getElementById('filterform');
|
|
var i = document.getElementById('importform');
|
|
var t = document.getElementById('transactions');
|
|
var alink = document.getElementById('addformlink');
|
|
var elink = document.getElementById('editformlink');
|
|
var flink = document.getElementById('filterformlink');
|
|
var ilink = document.getElementById('importformlink');
|
|
var jlink = document.getElementById('journallink');
|
|
var rlink = document.getElementById('registerlink');
|
|
|
|
if (e.style.display == 'none') {
|
|
alink.style['font-weight'] = 'normal';
|
|
elink.style['font-weight'] = 'bold';
|
|
ilink.style['font-weight'] = 'normal';
|
|
jlink.style['font-weight'] = 'normal';
|
|
rlink.style['font-weight'] = 'normal';
|
|
a.style.display = 'none';
|
|
e.style.display = 'block';
|
|
i.style.display = 'none';
|
|
t.style.display = 'none';
|
|
} else {
|
|
alink.style['font-weight'] = 'normal';
|
|
elink.style['font-weight'] = 'normal';
|
|
ilink.style['font-weight'] = 'normal';
|
|
a.style.display = 'none';
|
|
e.style.display = 'none';
|
|
i.style.display = 'none';
|
|
t.style.display = 'block';
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function importformToggle() {
|
|
var a = document.getElementById('addform');
|
|
var e = document.getElementById('editform');
|
|
var f = document.getElementById('filterform');
|
|
var i = document.getElementById('importform');
|
|
var t = document.getElementById('transactions');
|
|
var alink = document.getElementById('addformlink');
|
|
var elink = document.getElementById('editformlink');
|
|
var flink = document.getElementById('filterformlink');
|
|
var ilink = document.getElementById('importformlink');
|
|
var jlink = document.getElementById('journallink');
|
|
var rlink = document.getElementById('registerlink');
|
|
|
|
if (i.style.display == 'none') {
|
|
alink.style['font-weight'] = 'normal';
|
|
elink.style['font-weight'] = 'normal';
|
|
ilink.style['font-weight'] = 'bold';
|
|
jlink.style['font-weight'] = 'normal';
|
|
rlink.style['font-weight'] = 'normal';
|
|
a.style.display = 'none';
|
|
e.style.display = 'none';
|
|
i.style.display = 'block';
|
|
t.style.display = 'none';
|
|
} else {
|
|
alink.style['font-weight'] = 'normal';
|
|
elink.style['font-weight'] = 'normal';
|
|
ilink.style['font-weight'] = 'normal';
|
|
a.style.display = 'none';
|
|
e.style.display = 'none';
|
|
i.style.display = 'none';
|
|
t.style.display = 'block';
|
|
}
|
|
return false;
|
|
}
|
|
|
|
</script>
|
|
|]
|
|
|
|
postJournalOnlyPage :: Handler HledgerWebApp RepPlain
|
|
postJournalOnlyPage = do
|
|
action <- runFormPost' $ maybeStringInput "action"
|
|
case action of Just "edit" -> postEditForm
|
|
Just "import" -> postImportForm
|
|
_ -> postAddForm
|
|
|
|
-- | Handle a journal add form post.
|
|
postAddForm :: Handler HledgerWebApp RepPlain
|
|
postAddForm = do
|
|
(_, _, opts, _, _, _, _) <- getHandlerParameters
|
|
today <- liftIO getCurrentDay
|
|
-- get form input values. M means a Maybe value.
|
|
(dateM, descM, acct1M, amt1M, acct2M, amt2M) <- runFormPost'
|
|
$ (,,,,,)
|
|
<$> maybeStringInput "date"
|
|
<*> maybeStringInput "description"
|
|
<*> maybeStringInput "accountname1"
|
|
<*> maybeStringInput "amount1"
|
|
<*> maybeStringInput "accountname2"
|
|
<*> maybeStringInput "amount2"
|
|
-- supply defaults and parse date and amounts, or get errors.
|
|
let dateE = maybe (Left "date required") (either (\e -> Left $ showDateParseError e) Right . fixSmartDateStrEither today) dateM
|
|
descE = Right $ fromMaybe "" descM
|
|
acct1E = maybe (Left "to account required") Right acct1M
|
|
acct2E = maybe (Left "from account required") Right acct2M
|
|
amt1E = maybe (Left "amount required") (either (const $ Left "could not parse amount") Right . parse someamount "") amt1M
|
|
amt2E = maybe (Right missingamt) (either (const $ Left "could not parse amount") Right . parse someamount "") amt2M
|
|
strEs = [dateE, descE, acct1E, acct2E]
|
|
amtEs = [amt1E, amt2E]
|
|
[date,desc,acct1,acct2] = rights strEs
|
|
[amt1,amt2] = rights amtEs
|
|
errs = lefts strEs ++ lefts amtEs
|
|
-- if no errors so far, generate a transaction and balance it or get the error.
|
|
tE | not $ null errs = Left errs
|
|
| otherwise = either (\e -> Left ["unbalanced postings: " ++ (head $ lines e)]) Right
|
|
(balanceTransaction $ nulltransaction {
|
|
tdate=parsedate date
|
|
,teffectivedate=Nothing
|
|
,tstatus=False
|
|
,tcode=""
|
|
,tdescription=desc
|
|
,tcomment=""
|
|
,tpostings=[
|
|
Posting False acct1 amt1 "" RegularPosting Nothing
|
|
,Posting False acct2 amt2 "" RegularPosting Nothing
|
|
]
|
|
,tpreceding_comment_lines=""
|
|
})
|
|
-- display errors or add transaction
|
|
case tE of
|
|
Left errs -> do
|
|
-- save current form values in session
|
|
setMessage $ string $ intercalate "; " errs
|
|
redirect RedirectTemporary AccountsRegisterPage
|
|
|
|
Right t -> do
|
|
let t' = txnTieKnot t -- XXX move into balanceTransaction
|
|
j <- liftIO $ fromJust `fmap` getValue "hledger" "journal"
|
|
liftIO $ journalAddTransaction j opts t'
|
|
setMessage $ string $ printf "Added transaction:\n%s" (show t')
|
|
redirect RedirectTemporary AccountsRegisterPage
|
|
|
|
-- | Handle a journal edit form post.
|
|
postEditForm :: Handler HledgerWebApp RepPlain
|
|
postEditForm = do
|
|
-- get form input values, or basic validation errors. E means an Either value.
|
|
textM <- runFormPost' $ maybeStringInput "text"
|
|
let textE = maybe (Left "No value provided") Right textM
|
|
-- display errors or add transaction
|
|
case textE of
|
|
Left errs -> do
|
|
-- XXX should save current form values in session
|
|
setMessage $ string errs
|
|
redirect RedirectTemporary AccountsJournalPage
|
|
|
|
Right t' -> do
|
|
-- try to avoid unnecessary backups or saving invalid data
|
|
j <- liftIO $ fromJust `fmap` getValue "hledger" "journal"
|
|
filechanged' <- liftIO $ journalFileIsNewer j
|
|
let f = filepath j
|
|
told = jtext j
|
|
tnew = filter (/= '\r') t'
|
|
changed = tnew /= told || filechanged'
|
|
-- changed <- liftIO $ writeFileWithBackupIfChanged f t''
|
|
if not changed
|
|
then do
|
|
setMessage $ string $ "No change"
|
|
redirect RedirectTemporary AccountsJournalPage
|
|
else do
|
|
jE <- liftIO $ journalFromPathAndString Nothing f tnew
|
|
either
|
|
(\e -> do
|
|
setMessage $ string e
|
|
redirect RedirectTemporary AccountsJournalPage)
|
|
(const $ do
|
|
liftIO $ writeFileWithBackup f tnew
|
|
setMessage $ string $ printf "Saved journal %s\n" (show f)
|
|
redirect RedirectTemporary AccountsJournalPage)
|
|
jE
|
|
|
|
-- | Handle an import page post.
|
|
postImportForm :: Handler HledgerWebApp RepPlain
|
|
postImportForm = do
|
|
setMessage $ string $ "can't handle file upload yet"
|
|
redirect RedirectTemporary AccountsJournalPage
|
|
-- -- get form input values, or basic validation errors. E means an Either value.
|
|
-- fileM <- runFormPost' $ maybeFileInput "file"
|
|
-- let fileE = maybe (Left "No file provided") Right fileM
|
|
-- -- display errors or import transactions
|
|
-- case fileE of
|
|
-- Left errs -> do
|
|
-- setMessage $ string errs
|
|
-- redirect RedirectTemporary AccountsJournalPage
|
|
|
|
-- Right s -> do
|
|
-- setMessage $ string $ s
|
|
-- redirect RedirectTemporary AccountsJournalPage
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A simple postings view like hledger register.
|
|
getRegisterOnlyPage :: Handler HledgerWebApp RepHtml
|
|
getRegisterOnlyPage = do
|
|
(a, p, opts, fspec, j, msg, here) <- getHandlerParameters
|
|
today <- liftIO getCurrentDay
|
|
let td = mktd{here=here, title="hledger", msg=msg, a=a, p=p, j=j, today=today}
|
|
hamletToRepHtml $ pageLayout td $ registerReportAsHtml opts td $ registerReport opts fspec j
|
|
|
|
-- | Render a register report as HTML.
|
|
registerReportAsHtml :: [Opt] -> TemplateData -> RegisterReport -> Hamlet HledgerWebAppRoute
|
|
registerReportAsHtml _ td items = [$hamlet|
|
|
%table.registerreport
|
|
$forall number.items i
|
|
^itemAsHtml' i^
|
|
|]
|
|
where
|
|
number = zip [1..]
|
|
itemAsHtml' = itemAsHtml td
|
|
itemAsHtml :: TemplateData -> (Int, RegisterReportItem) -> Hamlet HledgerWebAppRoute
|
|
itemAsHtml TD{p=p} (n, (ds, posting, b)) = [$hamlet|
|
|
%tr.item.$evenodd$.$firstposting$
|
|
%td.date $date$
|
|
%td.description $desc$
|
|
%td.account
|
|
%a!href=$aurl$ $acct$
|
|
%td.amount!align=right $mixedAmountAsHtml.pamount.posting$
|
|
%td.balance!align=right $mixedAmountAsHtml.b$
|
|
|] where
|
|
evenodd = if even n then "even" else "odd"
|
|
(firstposting, date, desc) = case ds of Just (da, de) -> ("firstposting", show da, de)
|
|
Nothing -> ("", "", "")
|
|
acct = paccount posting
|
|
aurl = printf ".?a=%s%s" (accountNameToAccountRegex acct) p' :: String
|
|
p' = if null p then "" else printf "&p=%s" p
|
|
|
|
mixedAmountAsHtml b = preEscapedString $ addclass $ intercalate "<br>" $ lines $ show b
|
|
where addclass = printf "<span class=\"%s\">%s</span>" c
|
|
c = case isNegativeMixedAmount b of Just True -> "negative amount"
|
|
_ -> "positive amount"
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A standalone journal edit form page.
|
|
getEditPage :: Handler HledgerWebApp RepHtml
|
|
getEditPage = do
|
|
(a, p, _, _, _, msg, here) <- getHandlerParameters
|
|
today <- liftIO getCurrentDay
|
|
-- reload journal's text without parsing, if changed -- XXX are we doing this right ?
|
|
j <- liftIO $ fromJust `fmap` getValue "hledger" "journal"
|
|
changed <- liftIO $ journalFileIsNewer j
|
|
s <- liftIO $ if changed then readFile (filepath j) else return (jtext j) -- XXX readFile may throw an error
|
|
let td = mktd{here=here, title="hledger", msg=msg, a=a, p=p, j=j, today=today}
|
|
hamletToRepHtml $ pageLayout td $ editform td s
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | Wrap a template with the standard hledger web ui page layout.
|
|
pageLayout :: TemplateData -> Hamlet HledgerWebAppRoute -> Hamlet HledgerWebAppRoute
|
|
pageLayout td@TD{title=title, msg=msg} content = [$hamlet|
|
|
!!!
|
|
%html
|
|
%head
|
|
%title $title$
|
|
%meta!http-equiv=Content-Type!content=$metacontent$
|
|
%link!rel=stylesheet!type=text/css!href=@StyleCss@!media=all
|
|
%body
|
|
^navbar.td^
|
|
#messages $m$
|
|
#content
|
|
^content^
|
|
|]
|
|
where m = fromMaybe (string "") msg
|
|
metacontent = "text/html; charset=utf-8"
|
|
|
|
navbar :: TemplateData -> Hamlet HledgerWebAppRoute
|
|
navbar TD{p=p,j=j,today=today} = [$hamlet|
|
|
#navbar
|
|
%a.topleftlink!href=$hledgerurl$
|
|
hledger
|
|
<br />
|
|
$version$
|
|
%a.toprightlink!href=$manualurl$!target=hledgerhelp manual
|
|
%h1 $journaltitle$
|
|
\ $
|
|
%span#journalinfo $journalinfo$
|
|
|]
|
|
where
|
|
journaltitle = printf "%s" (takeFileName $ filepath j) :: String
|
|
journalinfo = printf "%s" (showspan span) :: String
|
|
showspan (DateSpan Nothing Nothing) = ""
|
|
showspan s = " (showing " ++ dateSpanAsText s ++ ")"
|
|
span = either (const $ DateSpan Nothing Nothing) snd (parsePeriodExpr today p)
|
|
|
|
navlinks :: TemplateData -> Hamlet HledgerWebAppRoute
|
|
navlinks td = [$hamlet|
|
|
#navlinks
|
|
^accountsjournallink^
|
|
\ | $
|
|
^accountsregisterlink^
|
|
\ | $
|
|
%a#addformlink!href!onclick="return addformToggle()" add transaction
|
|
\ | $
|
|
%a#editformlink!href!onclick="return editformToggle()" edit journal
|
|
|]
|
|
-- \ | $
|
|
-- %a#importformlink!href!onclick="return importformToggle()" import transactions
|
|
where
|
|
accountsjournallink = navlink td "journal" AccountsJournalPage
|
|
accountsregisterlink = navlink td "register" AccountsRegisterPage
|
|
|
|
navlink :: TemplateData -> String -> HledgerWebAppRoute -> Hamlet HledgerWebAppRoute
|
|
navlink TD{here=here,a=a,p=p} s dest = [$hamlet|%a#$s$link.$style$!href=@?u@ $s$|]
|
|
where u = (dest, concat [(if null a then [] else [("a", a)])
|
|
,(if null p then [] else [("p", p)])])
|
|
style | dest == here = "navlinkcurrent"
|
|
| otherwise = "navlink"
|
|
|
|
filterform :: TemplateData -> Hamlet HledgerWebAppRoute
|
|
filterform TD{here=here,a=a,p=p} = [$hamlet|
|
|
#filterformdiv
|
|
%form#filterform.form!method=GET!style=display:$visible$;
|
|
%span.$filtering$
|
|
filter by account/description:
|
|
\ $
|
|
%input!name=a!size=50!value=$a$
|
|
^ahelp^
|
|
\ $
|
|
in period:
|
|
\ $
|
|
%input!name=p!size=25!value=$p$
|
|
^phelp^
|
|
\ $
|
|
%input!type=submit!value=filter $
|
|
\ $
|
|
^stopfiltering^
|
|
|]
|
|
where
|
|
ahelp = helplink "filter-patterns" "?"
|
|
phelp = helplink "period-expressions" "?"
|
|
(filtering, visible, _, stopfiltering)
|
|
| null a && null p = ("", defaultdisplay, [$hamlet|%a#filterformlink!href!onclick="return filterformToggle()" filter...|], nulltemplate) -- [$hamlet|filter by $|])
|
|
| otherwise = ("filtering", defaultdisplay, [$hamlet|filtering...|], [$hamlet|%a#stopfilterlink!href=@here@ stop filtering|])
|
|
defaultdisplay = "block"
|
|
|
|
helplink :: String -> String -> Hamlet HledgerWebAppRoute
|
|
helplink topic label = [$hamlet|%a!href=$u$!target=hledgerhelp $label$|]
|
|
where u = manualurl ++ if null topic then "" else '#':topic
|
|
|
|
nulltemplate = [$hamlet||]
|
|
|