mirror of
https://github.com/simonmichael/hledger.git
synced 2024-09-20 02:37:12 +03:00
cfbd8bb956
Build with latest yesod. Also reorganise to conform more closely with yesod's standard scaffold layout to reduce upgrade effort.
977 lines
34 KiB
Haskell
977 lines
34 KiB
Haskell
{-# LANGUAGE RecordWildCards #-}
|
|
{-
|
|
|
|
hledger-web's request handlers, and helpers.
|
|
|
|
-}
|
|
|
|
module Handler.Handlers
|
|
(
|
|
-- * GET handlers
|
|
getRootR,
|
|
getJournalR,
|
|
getJournalEntriesR,
|
|
getJournalEditR,
|
|
getRegisterR,
|
|
-- ** helpers
|
|
-- sidebar,
|
|
-- accountsReportAsHtml,
|
|
-- accountQuery,
|
|
-- accountOnlyQuery,
|
|
-- accountUrl,
|
|
-- entriesReportAsHtml,
|
|
-- journalTransactionsReportAsHtml,
|
|
-- registerReportHtml,
|
|
-- registerItemsHtml,
|
|
-- registerChartHtml,
|
|
-- stringIfLongerThan,
|
|
-- numberTransactionsReportItems,
|
|
-- mixedAmountAsHtml,
|
|
-- * POST handlers
|
|
postJournalR,
|
|
postJournalEntriesR,
|
|
postJournalEditR,
|
|
postRegisterR,
|
|
-- * Common page components
|
|
-- * Utilities
|
|
ViewData(..),
|
|
nullviewdata,
|
|
)
|
|
where
|
|
|
|
import Prelude
|
|
import Control.Applicative ((<$>))
|
|
import Control.Monad.IO.Class (liftIO)
|
|
import Data.Either (lefts,rights)
|
|
import Data.List
|
|
import Data.Maybe
|
|
import Data.Text(Text,pack,unpack)
|
|
import qualified Data.Text (null)
|
|
import Data.Time.Calendar
|
|
import Data.Time.Clock
|
|
import Data.Time.Format
|
|
import System.FilePath (takeFileName)
|
|
import System.IO.Storage (putValue, getValue)
|
|
import System.Locale (defaultTimeLocale)
|
|
#if BLAZE_HTML_0_5
|
|
import Text.Blaze.Internal (preEscapedString)
|
|
import Text.Blaze.Html (toHtml)
|
|
#else
|
|
import Text.Blaze (preEscapedString, toHtml)
|
|
#endif
|
|
import Text.Hamlet -- hiding (hamlet)
|
|
import Text.Printf
|
|
import Yesod.Core
|
|
-- import Yesod.Json
|
|
|
|
import Foundation
|
|
import Settings
|
|
|
|
import Hledger hiding (is)
|
|
import Hledger.Cli hiding (version)
|
|
import Hledger.Web.Options
|
|
|
|
-- routes:
|
|
-- /static StaticR Static getStatic
|
|
-- -- /favicon.ico FaviconR GET
|
|
-- /robots.txt RobotsR GET
|
|
-- / RootR GET
|
|
-- /journal JournalR GET POST
|
|
-- /journal/entries JournalEntriesR GET POST
|
|
-- /journal/edit JournalEditR GET POST
|
|
-- /register RegisterR GET POST
|
|
-- -- /accounts AccountsR GET
|
|
-- -- /api/accounts AccountsJsonR GET
|
|
|
|
----------------------------------------------------------------------
|
|
-- GET handlers
|
|
|
|
getRootR :: Handler RepHtml
|
|
getRootR = redirect defaultroute where defaultroute = RegisterR
|
|
|
|
-- | The formatted journal view, with sidebar.
|
|
getJournalR :: Handler RepHtml
|
|
getJournalR = do
|
|
vd@VD{..} <- getViewData
|
|
let sidecontent = sidebar vd
|
|
-- XXX like registerReportAsHtml
|
|
inacct = inAccount qopts
|
|
-- injournal = isNothing inacct
|
|
filtering = m /= Any
|
|
-- showlastcolumn = if injournal && not filtering then False else True
|
|
title = case inacct of
|
|
Nothing -> "Journal"++s2
|
|
Just (a,inclsubs) -> "Transactions in "++a++s1++s2
|
|
where s1 = if inclsubs then " (and subaccounts)" else ""
|
|
where
|
|
s2 = if filtering then ", filtered" else ""
|
|
maincontent = journalTransactionsReportAsHtml opts vd $ journalTransactionsReport (reportopts_ $ cliopts_ opts) j m
|
|
defaultLayout $ do
|
|
setTitle "hledger-web journal"
|
|
toWidget [hamlet|
|
|
^{topbar vd}
|
|
<div#content>
|
|
<div#sidebar>
|
|
^{sidecontent}
|
|
<div#main.register>
|
|
<div#maincontent>
|
|
<h2#contenttitle>#{title}
|
|
^{searchform vd}
|
|
^{maincontent}
|
|
^{addform vd}
|
|
^{editform vd}
|
|
^{importform}
|
|
|]
|
|
|
|
-- | The journal entries view, with sidebar.
|
|
getJournalEntriesR :: Handler RepHtml
|
|
getJournalEntriesR = do
|
|
vd@VD{..} <- getViewData
|
|
let
|
|
sidecontent = sidebar vd
|
|
title = "Journal entries" ++ if m /= Any then ", filtered" else "" :: String
|
|
maincontent = entriesReportAsHtml opts vd $ entriesReport (reportopts_ $ cliopts_ opts) Any $ filterJournalTransactions m j
|
|
defaultLayout $ do
|
|
setTitle "hledger-web journal"
|
|
toWidget [hamlet|
|
|
^{topbar vd}
|
|
<div#content>
|
|
<div#sidebar>
|
|
^{sidecontent}
|
|
<div#main.journal>
|
|
<div#maincontent>
|
|
<h2#contenttitle>#{title}
|
|
^{searchform vd}
|
|
^{maincontent}
|
|
^{addform vd}
|
|
^{editform vd}
|
|
^{importform}
|
|
|]
|
|
|
|
-- | The journal editform, no sidebar.
|
|
getJournalEditR :: Handler RepHtml
|
|
getJournalEditR = do
|
|
vd <- getViewData
|
|
defaultLayout $ do
|
|
setTitle "hledger-web journal edit form"
|
|
toWidget $ editform vd
|
|
|
|
-- -- | The journal entries view, no sidebar.
|
|
-- getJournalOnlyR :: Handler RepHtml
|
|
-- getJournalOnlyR = do
|
|
-- vd@VD{..} <- getViewData
|
|
-- defaultLayout $ do
|
|
-- setTitle "hledger-web journal only"
|
|
-- toWidget $ entriesReportAsHtml opts vd $ entriesReport (reportopts_ $ cliopts_ opts) nullfilterspec $ filterJournalTransactions2 m j
|
|
|
|
-- | The main journal/account register view, with accounts sidebar.
|
|
getRegisterR :: Handler RepHtml
|
|
getRegisterR = do
|
|
vd@VD{..} <- getViewData
|
|
let sidecontent = sidebar vd
|
|
-- injournal = isNothing inacct
|
|
filtering = m /= Any
|
|
title = "Transactions in "++a++s1++s2
|
|
where
|
|
(a,inclsubs) = fromMaybe ("all accounts",False) $ inAccount qopts
|
|
s1 = if inclsubs then " (and subaccounts)" else ""
|
|
s2 = if filtering then ", filtered" else ""
|
|
maincontent = registerReportHtml opts vd $ accountTransactionsReport (reportopts_ $ cliopts_ opts) j m $ fromMaybe Any $ inAccountQuery qopts
|
|
defaultLayout $ do
|
|
setTitle "hledger-web register"
|
|
toWidget [hamlet|
|
|
^{topbar vd}
|
|
<div#content>
|
|
<div#sidebar>
|
|
^{sidecontent}
|
|
<div#main.register>
|
|
<div#maincontent>
|
|
<h2#contenttitle>#{title}
|
|
^{searchform vd}
|
|
^{maincontent}
|
|
^{addform vd}
|
|
^{editform vd}
|
|
^{importform}
|
|
|]
|
|
|
|
-- -- | The register view, no sidebar.
|
|
-- getRegisterOnlyR :: Handler RepHtml
|
|
-- getRegisterOnlyR = do
|
|
-- vd@VD{..} <- getViewData
|
|
-- defaultLayout $ do
|
|
-- setTitle "hledger-web register only"
|
|
-- toWidget $
|
|
-- case inAccountQuery qopts of Just m' -> registerReportHtml opts vd $ accountTransactionsReport (reportopts_ $ cliopts_ opts) j m m'
|
|
-- Nothing -> registerReportHtml opts vd $ journalTransactionsReport (reportopts_ $ cliopts_ opts) j m
|
|
|
|
{-
|
|
-- | A simple accounts view. This one is json-capable, returning the chart
|
|
-- of accounts as json if the Accept header specifies json.
|
|
getAccountsR :: Handler RepHtmlJson
|
|
getAccountsR = do
|
|
vd@VD{..} <- getViewData
|
|
let j' = filterJournalPostings2 m j
|
|
html = do
|
|
setTitle "hledger-web accounts"
|
|
toWidget $ accountsReportAsHtml opts vd $ accountsReport2 (reportopts_ $ cliopts_ opts) am j'
|
|
json = jsonMap [("accounts", toJSON $ journalAccountNames j')]
|
|
defaultLayoutJson html json
|
|
|
|
-- | A json-only version of "getAccountsR", does not require the special Accept header.
|
|
getAccountsJsonR :: Handler RepJson
|
|
getAccountsJsonR = do
|
|
VD{..} <- getViewData
|
|
let j' = filterJournalPostings2 m j
|
|
jsonToRepJson $ jsonMap [("accounts", toJSON $ journalAccountNames j')]
|
|
-}
|
|
|
|
-- helpers
|
|
|
|
-- | Render the sidebar used on most views.
|
|
sidebar :: ViewData -> HtmlUrl AppRoute
|
|
sidebar vd@VD{..} = accountsReportAsHtml opts vd $ accountsReport (reportopts_ $ cliopts_ opts) am j
|
|
|
|
-- | Render an "AccountsReport" as html.
|
|
accountsReportAsHtml :: WebOpts -> ViewData -> AccountsReport -> HtmlUrl AppRoute
|
|
accountsReportAsHtml _ vd@VD{..} (items',total) =
|
|
[hamlet|
|
|
<div#accountsheading>
|
|
<a#accounts-toggle-link.togglelink href="#" title="Toggle sidebar">[+]
|
|
<div#accounts>
|
|
<table.balancereport>
|
|
<tr>
|
|
<td.add colspan=3>
|
|
<br>
|
|
<a#addformlink href="#" onclick="return addformToggle(event)" title="Add a new transaction to the journal">Add a transaction..
|
|
|
|
<tr.item :allaccts:.inacct>
|
|
<td.journal colspan=3>
|
|
<br>
|
|
<a href=@{JournalR} title="Show all transactions in journal format">Journal
|
|
<span.hoverlinks>
|
|
|
|
<a href=@{JournalEntriesR} title="Show journal entries">entries
|
|
|
|
<a#editformlink href="#" onclick="return editformToggle(event)" title="Edit the journal">
|
|
edit
|
|
|
|
<tr>
|
|
<td colspan=3>
|
|
<br>
|
|
Accounts
|
|
|
|
$forall i <- items
|
|
^{itemAsHtml vd i}
|
|
|
|
<tr.totalrule>
|
|
<td colspan=3>
|
|
<tr>
|
|
<td>
|
|
<td.balance align=right>#{mixedAmountAsHtml total}
|
|
<td>
|
|
|]
|
|
where
|
|
l = ledgerFromJournal Any j
|
|
inacctmatcher = inAccountQuery qopts
|
|
allaccts = isNothing inacctmatcher
|
|
items = items' -- maybe items' (\m -> filter (matchesAccount m . \(a,_,_,_)->a) items') showacctmatcher
|
|
itemAsHtml :: ViewData -> AccountsReportItem -> HtmlUrl AppRoute
|
|
itemAsHtml _ (acct, adisplay, aindent, abal) = [hamlet|
|
|
<tr.item.#{inacctclass}>
|
|
<td.account.#{depthclass}>
|
|
#{indent}
|
|
<a href="@?{acctquery}" title="Show transactions in this account, including subaccounts">#{adisplay}
|
|
<span.hoverlinks>
|
|
$if hassubs
|
|
|
|
<a href="@?{acctonlyquery}" title="Show transactions in this account only">only
|
|
<!--
|
|
|
|
<a href="@?{acctsonlyquery}" title="Focus on this account and sub-accounts and hide others">-others -->
|
|
|
|
<td.balance align=right>#{mixedAmountAsHtml abal}
|
|
|]
|
|
where
|
|
hassubs = not $ maybe False (null.asubs) $ ledgerAccount l acct
|
|
-- <td.numpostings align=right title="#{numpostings} transactions in this account">(#{numpostings})
|
|
-- numpostings = maybe 0 (length.apostings) $ ledgerAccount l acct
|
|
depthclass = "depth"++show aindent
|
|
inacctclass = case inacctmatcher of
|
|
Just m' -> if m' `matchesAccount` acct then "inacct" else "notinacct"
|
|
Nothing -> "" :: String
|
|
indent = preEscapedString $ concat $ replicate (2 * (1+aindent)) " "
|
|
acctquery = (RegisterR, [("q", pack $ accountQuery acct)])
|
|
acctonlyquery = (RegisterR, [("q", pack $ accountOnlyQuery acct)])
|
|
|
|
accountQuery :: AccountName -> String
|
|
accountQuery a = "inacct:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
|
|
|
|
accountOnlyQuery :: AccountName -> String
|
|
accountOnlyQuery a = "inacctonly:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
|
|
|
|
accountUrl :: AppRoute -> AccountName -> (AppRoute, [(Text, Text)])
|
|
accountUrl r a = (r, [("q", pack $ accountQuery a)])
|
|
|
|
-- | Render an "EntriesReport" as html for the journal entries view.
|
|
entriesReportAsHtml :: WebOpts -> ViewData -> EntriesReport -> HtmlUrl AppRoute
|
|
entriesReportAsHtml _ vd items = [hamlet|
|
|
<table.journalreport>
|
|
$forall i <- numbered items
|
|
^{itemAsHtml vd i}
|
|
|]
|
|
where
|
|
itemAsHtml :: ViewData -> (Int, EntriesReportItem) -> HtmlUrl AppRoute
|
|
itemAsHtml _ (n, t) = [hamlet|
|
|
<tr.item.#{evenodd}>
|
|
<td.transaction>
|
|
<pre>#{txn}
|
|
|]
|
|
where
|
|
evenodd = if even n then "even" else "odd" :: String
|
|
txn = trimnl $ showTransaction t where trimnl = reverse . dropWhile (=='\n') . reverse
|
|
|
|
-- | Render a "TransactionsReport" as html for the formatted journal view.
|
|
journalTransactionsReportAsHtml :: WebOpts -> ViewData -> TransactionsReport -> HtmlUrl AppRoute
|
|
journalTransactionsReportAsHtml _ vd (_,items) = [hamlet|
|
|
<table.journalreport>
|
|
<tr.headings>
|
|
<th.date align=left>Date
|
|
<th.description align=left>Description
|
|
<th.account align=left>Accounts
|
|
<th.amount align=right>Amount
|
|
$forall i <- numberTransactionsReportItems items
|
|
^{itemAsHtml vd i}
|
|
|]
|
|
where
|
|
-- .#{datetransition}
|
|
itemAsHtml :: ViewData -> (Int, Bool, Bool, Bool, TransactionsReportItem) -> HtmlUrl AppRoute
|
|
itemAsHtml VD{..} (n, _, _, _, (t, _, split, _, amt, _)) = [hamlet|
|
|
<tr.item.#{evenodd}.#{firstposting}>
|
|
<td.date>#{date}
|
|
<td.description colspan=2 title="#{show t}">#{elideRight 60 desc}
|
|
<td.amount align=right>
|
|
$if showamt
|
|
#{mixedAmountAsHtml amt}
|
|
$forall p' <- tpostings t
|
|
<tr.item.#{evenodd}.posting>
|
|
<td.date>
|
|
<td.description>
|
|
<td.account> <a href="@?{accountUrl here $ paccount p'}" title="Show transactions in #{paccount p'}">#{elideRight 40 $ paccount p'}
|
|
<td.amount align=right>#{mixedAmountAsHtml $ pamount p'}
|
|
|]
|
|
where
|
|
evenodd = if even n then "even" else "odd" :: String
|
|
-- datetransition | newm = "newmonth"
|
|
-- | newd = "newday"
|
|
-- | otherwise = "" :: String
|
|
(firstposting, date, desc) = (False, show $ tdate t, tdescription t)
|
|
-- acctquery = (here, [("q", pack $ accountQuery acct)])
|
|
showamt = not split || not (isZeroMixedAmount amt)
|
|
|
|
-- Generate html for an account register, including a balance chart and transaction list.
|
|
registerReportHtml :: WebOpts -> ViewData -> TransactionsReport -> HtmlUrl AppRoute
|
|
registerReportHtml opts vd r@(_,items) = [hamlet|
|
|
^{registerChartHtml items}
|
|
^{registerItemsHtml opts vd r}
|
|
|]
|
|
|
|
-- Generate html for a transaction list from an "TransactionsReport".
|
|
registerItemsHtml :: WebOpts -> ViewData -> TransactionsReport -> HtmlUrl AppRoute
|
|
registerItemsHtml _ vd (balancelabel,items) = [hamlet|
|
|
<table.registerreport>
|
|
<tr.headings>
|
|
<th.date align=left>Date
|
|
<th.description align=left>Description
|
|
<th.account align=left>To/From Account
|
|
<!-- \ #
|
|
<a#all-postings-toggle-link.togglelink href="#" title="Toggle all split postings">[+] -->
|
|
<th.amount align=right>Amount
|
|
<th.balance align=right>#{balancelabel}
|
|
|
|
$forall i <- numberTransactionsReportItems items
|
|
^{itemAsHtml vd i}
|
|
|]
|
|
where
|
|
-- inacct = inAccount qopts
|
|
-- filtering = m /= Any
|
|
itemAsHtml :: ViewData -> (Int, Bool, Bool, Bool, TransactionsReportItem) -> HtmlUrl AppRoute
|
|
itemAsHtml VD{..} (n, newd, newm, _, (t, _, split, acct, amt, bal)) = [hamlet|
|
|
<tr.item.#{evenodd}.#{firstposting}.#{datetransition}>
|
|
<td.date>#{date}
|
|
<td.description title="#{show t}">#{elideRight 30 desc}
|
|
<td.account title="#{show t}">
|
|
<a>
|
|
#{elideRight 40 acct}
|
|
|
|
<a.postings-toggle-link.togglelink href="#" title="Toggle all postings">
|
|
[+]
|
|
<td.amount align=right>
|
|
$if showamt
|
|
#{mixedAmountAsHtml amt}
|
|
<td.balance align=right>#{mixedAmountAsHtml bal}
|
|
$forall p' <- tpostings t
|
|
<tr.item.#{evenodd}.posting style=#{postingsdisplaystyle}>
|
|
<td.date>
|
|
<td.description>
|
|
<td.account> <a href="@?{accountUrl here $ paccount p'}" title="Show transactions in #{paccount p'}">#{elideRight 40 $ paccount p'}
|
|
<td.amount align=right>#{mixedAmountAsHtml $ pamount p'}
|
|
<td.balance align=right>
|
|
|]
|
|
where
|
|
evenodd = if even n then "even" else "odd" :: String
|
|
datetransition | newm = "newmonth"
|
|
| newd = "newday"
|
|
| otherwise = "" :: String
|
|
(firstposting, date, desc) = (False, show $ tdate t, tdescription t)
|
|
-- acctquery = (here, [("q", pack $ accountQuery acct)])
|
|
showamt = not split || not (isZeroMixedAmount amt)
|
|
postingsdisplaystyle = if showpostings then "" else "display:none;" :: String
|
|
|
|
-- | Generate javascript/html for a register balance line chart based on
|
|
-- the provided "TransactionsReportItem"s.
|
|
-- registerChartHtml :: forall t (t1 :: * -> *) t2 t3 t4 t5.
|
|
-- Data.Foldable.Foldable t1 =>
|
|
-- t1 (Transaction, t2, t3, t4, t5, MixedAmount)
|
|
-- -> t -> Text.Blaze.Internal.HtmlM ()
|
|
registerChartHtml :: [TransactionsReportItem] -> HtmlUrl AppRoute
|
|
registerChartHtml items =
|
|
-- have to make sure plot is not called when our container (maincontent)
|
|
-- is hidden, eg with add form toggled
|
|
[hamlet|
|
|
<div#register-chart style="width:600px;height:100px; margin-bottom:1em;">
|
|
<script type=text/javascript>
|
|
\$(document).ready(function() {
|
|
/* render chart with flot, if visible */
|
|
var chartdiv = $('#register-chart');
|
|
if (chartdiv.is(':visible'))
|
|
\$.plot(chartdiv,
|
|
[
|
|
[
|
|
$forall i <- items
|
|
[#{dayToJsTimestamp $ triDate i}, #{triBalance i}],
|
|
]
|
|
],
|
|
{
|
|
xaxis: {
|
|
mode: "time",
|
|
timeformat: "%y/%m/%d"
|
|
}
|
|
}
|
|
);
|
|
});
|
|
|]
|
|
|
|
-- stringIfLongerThan :: Int -> String -> String
|
|
-- stringIfLongerThan n s = if length s > n then s else ""
|
|
|
|
numberTransactionsReportItems :: [TransactionsReportItem] -> [(Int,Bool,Bool,Bool,TransactionsReportItem)]
|
|
numberTransactionsReportItems [] = []
|
|
numberTransactionsReportItems items = number 0 nulldate items
|
|
where
|
|
number :: Int -> Day -> [TransactionsReportItem] -> [(Int,Bool,Bool,Bool,TransactionsReportItem)]
|
|
number _ _ [] = []
|
|
number n prevd (i@(Transaction{tdate=d},_,_,_,_,_):is) = (n+1,newday,newmonth,newyear,i):(number (n+1) d is)
|
|
where
|
|
newday = d/=prevd
|
|
newmonth = dm/=prevdm || dy/=prevdy
|
|
newyear = dy/=prevdy
|
|
(dy,dm,_) = toGregorian d
|
|
(prevdy,prevdm,_) = toGregorian prevd
|
|
|
|
mixedAmountAsHtml :: MixedAmount -> Html
|
|
mixedAmountAsHtml b = preEscapedString $ addclass $ intercalate "<br>" $ lines $ showMixedAmount b
|
|
where addclass = printf "<span class=\"%s\">%s</span>" (c :: String)
|
|
c = case isNegativeMixedAmount b of Just True -> "negative amount"
|
|
_ -> "positive amount"
|
|
|
|
-------------------------------------------------------------------------------
|
|
-- POST handlers
|
|
|
|
postJournalR :: Handler RepHtml
|
|
postJournalR = handlePost
|
|
|
|
postJournalEntriesR :: Handler RepHtml
|
|
postJournalEntriesR = handlePost
|
|
|
|
postJournalEditR :: Handler RepHtml
|
|
postJournalEditR = handlePost
|
|
|
|
postRegisterR :: Handler RepHtml
|
|
postRegisterR = handlePost
|
|
|
|
-- | Handle a post from any of the edit forms.
|
|
handlePost :: Handler RepHtml
|
|
handlePost = do
|
|
action <- lookupPostParam "action"
|
|
case action of Just "add" -> handleAdd
|
|
Just "edit" -> handleEdit
|
|
Just "import" -> handleImport
|
|
_ -> invalidArgs [pack "invalid action"]
|
|
|
|
-- | Handle a post from the transaction add form.
|
|
handleAdd :: Handler RepHtml
|
|
handleAdd = do
|
|
VD{..} <- getViewData
|
|
-- get form input values. M means a Maybe value.
|
|
dateM <- lookupPostParam "date"
|
|
descM <- lookupPostParam "description"
|
|
acct1M <- lookupPostParam "account1"
|
|
amt1M <- lookupPostParam "amount1"
|
|
acct2M <- lookupPostParam "account2"
|
|
amt2M <- lookupPostParam "amount2"
|
|
journalM <- lookupPostParam "journal"
|
|
-- supply defaults and parse date and amounts, or get errors.
|
|
let dateE = maybe (Left "date required") (either (\e -> Left $ showDateParseError e) Right . fixSmartDateStrEither today . unpack) dateM
|
|
descE = Right $ maybe "" unpack descM
|
|
maybeNonNull = maybe Nothing (\t -> if Data.Text.null t then Nothing else Just t)
|
|
acct1E = maybe (Left "to account required") (Right . unpack) $ maybeNonNull acct1M
|
|
acct2E = maybe (Left "from account required") (Right . unpack) $ maybeNonNull acct2M
|
|
amt1E = maybe (Left "amount required") (either (const $ Left "could not parse amount") Right . parseWithCtx nullctx amount . unpack) amt1M
|
|
amt2E = maybe (Right missingmixedamt) (either (const $ Left "could not parse amount") Right . parseWithCtx nullctx amount . unpack) amt2M
|
|
journalE = maybe (Right $ journalFilePath j)
|
|
(\f -> let f' = unpack f in
|
|
if f' `elem` journalFilePaths j
|
|
then Right f'
|
|
else Left $ "unrecognised journal file path: " ++ f'
|
|
)
|
|
journalM
|
|
strEs = [dateE, descE, acct1E, acct2E, journalE]
|
|
amtEs = [amt1E, amt2E]
|
|
errs = lefts strEs ++ lefts amtEs
|
|
[date,desc,acct1,acct2,journalpath] = rights strEs
|
|
[amt1,amt2] = rights 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 Nothing $ nulltransaction { -- imprecise balancing
|
|
tdate=parsedate date
|
|
,tdescription=desc
|
|
,tpostings=[
|
|
Posting False acct1 amt1 "" RegularPosting [] Nothing
|
|
,Posting False acct2 amt2 "" RegularPosting [] Nothing
|
|
]
|
|
})
|
|
-- display errors or add transaction
|
|
case tE of
|
|
Left errs' -> do
|
|
-- save current form values in session
|
|
-- setMessage $ toHtml $ intercalate "; " errs
|
|
setMessage [shamlet|
|
|
Errors:<br>
|
|
$forall e<-errs'
|
|
#{e}<br>
|
|
|]
|
|
Right t -> do
|
|
let t' = txnTieKnot t -- XXX move into balanceTransaction
|
|
liftIO $ do ensureJournalFileExists journalpath
|
|
appendToJournalFileOrStdout journalpath $ showTransaction t'
|
|
-- setMessage $ toHtml $ (printf "Added transaction:\n%s" (show t') :: String)
|
|
setMessage [shamlet|<span>Added transaction:<small><pre>#{chomp $ show t'}</pre></small>|]
|
|
|
|
redirect (RegisterR, [("add","1")])
|
|
|
|
chomp :: String -> String
|
|
chomp = reverse . dropWhile (`elem` "\r\n") . reverse
|
|
|
|
-- | Handle a post from the journal edit form.
|
|
handleEdit :: Handler RepHtml
|
|
handleEdit = do
|
|
VD{..} <- getViewData
|
|
-- get form input values, or validation errors.
|
|
-- getRequest >>= liftIO (reqRequestBody req) >>= mtrace
|
|
textM <- lookupPostParam "text"
|
|
journalM <- lookupPostParam "journal"
|
|
let textE = maybe (Left "No value provided") (Right . unpack) textM
|
|
journalE = maybe (Right $ journalFilePath j)
|
|
(\f -> let f' = unpack f in
|
|
if f' `elem` journalFilePaths j
|
|
then Right f'
|
|
else Left "unrecognised journal file path")
|
|
journalM
|
|
strEs = [textE, journalE]
|
|
errs = lefts strEs
|
|
[text,journalpath] = rights strEs
|
|
-- display errors or perform edit
|
|
if not $ null errs
|
|
then do
|
|
setMessage $ toHtml (intercalate "; " errs :: String)
|
|
redirect JournalR
|
|
|
|
else do
|
|
-- try to avoid unnecessary backups or saving invalid data
|
|
filechanged' <- liftIO $ journalSpecifiedFileIsNewer j journalpath
|
|
told <- liftIO $ readFileStrictly journalpath
|
|
let tnew = filter (/= '\r') text
|
|
changed = tnew /= told || filechanged'
|
|
if not changed
|
|
then do
|
|
setMessage "No change"
|
|
redirect JournalR
|
|
else do
|
|
jE <- liftIO $ readJournal Nothing Nothing (Just journalpath) tnew
|
|
either
|
|
(\e -> do
|
|
setMessage $ toHtml e
|
|
redirect JournalR)
|
|
(const $ do
|
|
liftIO $ writeFileWithBackup journalpath tnew
|
|
setMessage $ toHtml (printf "Saved journal %s\n" (show journalpath) :: String)
|
|
redirect JournalR)
|
|
jE
|
|
|
|
-- | Handle a post from the journal import form.
|
|
handleImport :: Handler RepHtml
|
|
handleImport = do
|
|
setMessage "can't handle file upload yet"
|
|
redirect JournalR
|
|
-- -- 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 errs
|
|
-- redirect JournalR
|
|
|
|
-- Right s -> do
|
|
-- setMessage s
|
|
-- redirect JournalR
|
|
|
|
----------------------------------------------------------------------
|
|
-- Common page components.
|
|
|
|
-- | Global toolbar/heading area.
|
|
topbar :: ViewData -> HtmlUrl AppRoute
|
|
topbar VD{..} = [hamlet|
|
|
<div#topbar>
|
|
<a.topleftlink href=#{hledgerorgurl} title="More about hledger">
|
|
hledger-web
|
|
<br />
|
|
#{version}
|
|
<a.toprightlink href=#{manualurl} target=hledgerhelp title="User manual">manual
|
|
<h1>#{title}
|
|
$maybe m' <- msg
|
|
<div#message>#{m'}
|
|
|]
|
|
where
|
|
title = takeFileName $ journalFilePath j
|
|
|
|
-- -- | Navigation link, preserving parameters and possibly highlighted.
|
|
-- navlink :: ViewData -> String -> AppRoute -> String -> HtmlUrl AppRoute
|
|
-- navlink VD{..} s dest title = [hamlet|
|
|
-- <a##{s}link.#{style} href=@?{u'} title="#{title}">#{s}
|
|
-- |]
|
|
-- where u' = (dest, if null q then [] else [("q", pack q)])
|
|
-- style | dest == here = "navlinkcurrent"
|
|
-- | otherwise = "navlink" :: Text
|
|
|
|
-- -- | Links to the various journal editing forms.
|
|
-- editlinks :: HtmlUrl AppRoute
|
|
-- editlinks = [hamlet|
|
|
-- <a#editformlink href="#" onclick="return editformToggle(event)" title="Toggle journal edit form">edit
|
|
-- \ | #
|
|
-- <a#addformlink href="#" onclick="return addformToggle(event)" title="Toggle transaction add form">add
|
|
-- <a#importformlink href="#" onclick="return importformToggle(event)" style="display:none;">import transactions
|
|
-- |]
|
|
|
|
-- | Link to a topic in the manual.
|
|
helplink :: String -> String -> HtmlUrl AppRoute
|
|
helplink topic label = [hamlet|
|
|
<a href=#{u} target=hledgerhelp>#{label}
|
|
|]
|
|
where u = manualurl ++ if null topic then "" else '#':topic
|
|
|
|
-- | Search form for entering custom queries to filter journal data.
|
|
searchform :: ViewData -> HtmlUrl AppRoute
|
|
searchform VD{..} = [hamlet|
|
|
<div#searchformdiv>
|
|
<form#searchform.form method=GET>
|
|
<table>
|
|
<tr>
|
|
<td>
|
|
Search:
|
|
\ #
|
|
<td>
|
|
<input name=q size=70 value=#{q}>
|
|
<input type=submit value="Search">
|
|
$if filtering
|
|
\ #
|
|
<span.showall>
|
|
<a href=@{here}>clear search
|
|
\ #
|
|
<a#search-help-link href="#" title="Toggle search help">help
|
|
<tr>
|
|
<td>
|
|
<td>
|
|
<div#search-help.help style="display:none;">
|
|
Leave blank to see journal (all transactions), or click account links to see transactions under that account.
|
|
<br>
|
|
Transactions/postings may additionally be filtered by:
|
|
<br>
|
|
acct:REGEXP (target account), #
|
|
desc:REGEXP (description), #
|
|
date:PERIODEXP (date), #
|
|
edate:PERIODEXP (effective date), #
|
|
<br>
|
|
status:BOOL (cleared status), #
|
|
real:BOOL (real/virtual-ness), #
|
|
empty:BOOL (posting amount = 0).
|
|
<br>
|
|
not: to negate, enclose space-containing patterns in quotes, multiple filters are AND'ed.
|
|
|]
|
|
where
|
|
filtering = not $ null q
|
|
|
|
-- | Add transaction form.
|
|
addform :: ViewData -> HtmlUrl AppRoute
|
|
addform vd@VD{..} = [hamlet|
|
|
<script type=text/javascript>
|
|
\$(document).ready(function() {
|
|
/* dhtmlxcombo setup */
|
|
window.dhx_globalImgPath="../static/";
|
|
var desccombo = new dhtmlXCombo("description");
|
|
var acct1combo = new dhtmlXCombo("account1");
|
|
var acct2combo = new dhtmlXCombo("account2");
|
|
desccombo.enableFilteringMode(true);
|
|
acct1combo.enableFilteringMode(true);
|
|
acct2combo.enableFilteringMode(true);
|
|
desccombo.setSize(300);
|
|
acct1combo.setSize(300);
|
|
acct2combo.setSize(300);
|
|
/* desccombo.enableOptionAutoHeight(true, 20); */
|
|
/* desccombo.setOptionHeight(200); */
|
|
});
|
|
|
|
<form#addform method=POST style=display:none;>
|
|
<h2#contenttitle>#{title}
|
|
<table.form>
|
|
<tr>
|
|
<td colspan=4>
|
|
<table>
|
|
<tr#descriptionrow>
|
|
<td>
|
|
Date:
|
|
<td>
|
|
<input.textinput size=15 name=date value=#{date}>
|
|
<td style=padding-left:1em;>
|
|
Description:
|
|
<td>
|
|
<select id=description name=description>
|
|
<option>
|
|
$forall d <- descriptions
|
|
<option value=#{d}>#{d}
|
|
<tr.helprow>
|
|
<td>
|
|
<td>
|
|
<span.help>#{datehelp} #
|
|
<td>
|
|
<td>
|
|
<span.help>#{deschelp}
|
|
^{postingfields vd 1}
|
|
^{postingfields vd 2}
|
|
<tr#addbuttonrow>
|
|
<td colspan=4>
|
|
<input type=hidden name=action value=add>
|
|
<input type=submit name=submit value="add transaction">
|
|
$if manyfiles
|
|
\ to: ^{journalselect $ files j}
|
|
\ or #
|
|
<a href="#" onclick="return addformToggle(event)">cancel
|
|
|]
|
|
where
|
|
title = "Add transaction" :: String
|
|
datehelp = "eg: 2010/7/20" :: String
|
|
deschelp = "eg: supermarket (optional)" :: String
|
|
date = "today" :: String
|
|
descriptions = sort $ nub $ map tdescription $ jtxns j
|
|
manyfiles = (length $ files j) > 1
|
|
postingfields :: ViewData -> Int -> HtmlUrl AppRoute
|
|
postingfields _ n = [hamlet|
|
|
<tr#postingrow>
|
|
<td align=right>#{acctlabel}:
|
|
<td>
|
|
<select id=#{acctvar} name=#{acctvar}>
|
|
<option>
|
|
$forall a <- acctnames
|
|
<option value=#{a} :shouldselect a:selected>#{a}
|
|
^{amtfield}
|
|
<tr.helprow>
|
|
<td>
|
|
<td>
|
|
<span.help>#{accthelp}
|
|
<td>
|
|
<td>
|
|
<span.help>#{amthelp}
|
|
|]
|
|
where
|
|
shouldselect a = n == 2 && maybe False ((a==).fst) (inAccount qopts)
|
|
withnumber = (++ show n)
|
|
acctvar = withnumber "account"
|
|
amtvar = withnumber "amount"
|
|
acctnames = sort $ journalAccountNamesUsed j
|
|
(acctlabel, accthelp, amtfield, amthelp)
|
|
| n == 1 = ("To account"
|
|
,"eg: expenses:food"
|
|
,[hamlet|
|
|
<td style=padding-left:1em;>
|
|
Amount:
|
|
<td>
|
|
<input.textinput size=15 name=#{amtvar} value="">
|
|
|]
|
|
,"eg: $6"
|
|
)
|
|
| otherwise = ("From account" :: String
|
|
,"eg: assets:bank:checking" :: String
|
|
,nulltemplate
|
|
,"" :: String
|
|
)
|
|
|
|
-- | Edit journal form.
|
|
editform :: ViewData -> HtmlUrl AppRoute
|
|
editform VD{..} = [hamlet|
|
|
<form#editform method=POST style=display:none;>
|
|
<h2#contenttitle>#{title}>
|
|
<table.form>
|
|
$if manyfiles
|
|
<tr>
|
|
<td colspan=2>
|
|
Editing ^{journalselect $ files j}
|
|
<tr>
|
|
<td colspan=2>
|
|
<!-- XXX textarea ids are unquoted journal file paths here, not valid html -->
|
|
$forall f <- files j
|
|
<textarea id=#{fst f}_textarea name=text rows=25 cols=80 style=display:none; disabled=disabled>
|
|
#{snd f}
|
|
<tr#addbuttonrow>
|
|
<td>
|
|
<span.help>^{formathelp}
|
|
<td align=right>
|
|
<span.help>
|
|
Are you sure ? This will overwrite the journal. #
|
|
<input type=hidden name=action value=edit>
|
|
<input type=submit name=submit value="save journal">
|
|
\ or #
|
|
<a href="#" onclick="return editformToggle(event)">cancel
|
|
|]
|
|
where
|
|
title = "Edit journal" :: String
|
|
manyfiles = (length $ files j) > 1
|
|
formathelp = helplink "file-format" "file format help"
|
|
|
|
-- | Import journal form.
|
|
importform :: HtmlUrl AppRoute
|
|
importform = [hamlet|
|
|
<form#importform method=POST style=display:none;>
|
|
<table.form>
|
|
<tr>
|
|
<td>
|
|
<input type=file name=file>
|
|
<input type=hidden name=action value=import>
|
|
<input type=submit name=submit value="import from file">
|
|
\ or #
|
|
<a href="#" onclick="return importformToggle(event)">cancel
|
|
|]
|
|
|
|
journalselect :: [(FilePath,String)] -> HtmlUrl AppRoute
|
|
journalselect journalfiles = [hamlet|
|
|
<select id=journalselect name=journal onchange="editformJournalSelect(event)">
|
|
$forall f <- journalfiles
|
|
<option value=#{fst f}>#{fst f}
|
|
|]
|
|
|
|
nulltemplate :: HtmlUrl AppRoute
|
|
nulltemplate = [hamlet||]
|
|
|
|
----------------------------------------------------------------------
|
|
-- Utilities
|
|
|
|
-- | A bundle of data useful for hledger-web request handlers and templates.
|
|
data ViewData = VD {
|
|
opts :: WebOpts -- ^ the command-line options at startup
|
|
,here :: AppRoute -- ^ the current route
|
|
,msg :: Maybe Html -- ^ the current UI message if any, possibly from the current request
|
|
,today :: Day -- ^ today's date (for queries containing relative dates)
|
|
,j :: Journal -- ^ the up-to-date parsed unfiltered journal
|
|
,q :: String -- ^ the current q parameter, the main query expression
|
|
,m :: Query -- ^ a query parsed from the q parameter
|
|
,qopts :: [QueryOpt] -- ^ query options parsed from the q parameter
|
|
,am :: Query -- ^ a query parsed from the accounts sidebar query expr ("a" parameter)
|
|
,aopts :: [QueryOpt] -- ^ query options parsed from the accounts sidebar query expr
|
|
,showpostings :: Bool -- ^ current p parameter, 1 or 0 shows/hides all postings where applicable
|
|
}
|
|
|
|
-- | Make a default ViewData, using day 0 as today's date.
|
|
nullviewdata :: ViewData
|
|
nullviewdata = viewdataWithDateAndParams nulldate "" "" ""
|
|
|
|
-- | Make a ViewData using the given date and request parameters, and defaults elsewhere.
|
|
viewdataWithDateAndParams :: Day -> String -> String -> String -> ViewData
|
|
viewdataWithDateAndParams d q a p =
|
|
let (querymatcher,queryopts) = parseQuery d q
|
|
(acctsmatcher,acctsopts) = parseQuery d a
|
|
in VD {
|
|
opts = defwebopts
|
|
,j = nulljournal
|
|
,here = RootR
|
|
,msg = Nothing
|
|
,today = d
|
|
,q = q
|
|
,m = querymatcher
|
|
,qopts = queryopts
|
|
,am = acctsmatcher
|
|
,aopts = acctsopts
|
|
,showpostings = p == "1"
|
|
}
|
|
|
|
-- | Gather data used by handlers and templates in the current request.
|
|
getViewData :: Handler ViewData
|
|
getViewData = do
|
|
app <- getYesod
|
|
let opts@WebOpts{cliopts_=copts@CliOpts{reportopts_=ropts}} = appOpts app
|
|
(j, err) <- getCurrentJournal $ copts{reportopts_=ropts{no_elide_=True}}
|
|
msg <- getMessageOr err
|
|
Just here <- getCurrentRoute
|
|
today <- liftIO getCurrentDay
|
|
q <- getParameterOrNull "q"
|
|
a <- getParameterOrNull "a"
|
|
p <- getParameterOrNull "p"
|
|
return (viewdataWithDateAndParams today q a p){
|
|
opts=opts
|
|
,msg=msg
|
|
,here=here
|
|
,today=today
|
|
,j=j
|
|
}
|
|
where
|
|
-- | Update our copy of the journal if the file changed. If there is an
|
|
-- error while reloading, keep the old one and return the error, and set a
|
|
-- ui message.
|
|
getCurrentJournal :: CliOpts -> Handler (Journal, Maybe String)
|
|
getCurrentJournal opts = do
|
|
j <- liftIO $ fromJust `fmap` getValue "hledger" "journal"
|
|
(jE, changed) <- liftIO $ journalReloadIfChanged opts j
|
|
if not changed
|
|
then return (j,Nothing)
|
|
else case jE of
|
|
Right j' -> do liftIO $ putValue "hledger" "journal" j'
|
|
return (j',Nothing)
|
|
Left e -> do setMessage $ "error while reading" {- ++ ": " ++ e-}
|
|
return (j, Just e)
|
|
|
|
-- | Get the named request parameter, or the empty string if not present.
|
|
getParameterOrNull :: String -> Handler String
|
|
getParameterOrNull p = unpack `fmap` fromMaybe "" <$> lookupGetParam (pack p)
|
|
|
|
-- | Get the message set by the last request, or the newer message provided, if any.
|
|
getMessageOr :: Maybe String -> Handler (Maybe Html)
|
|
getMessageOr mnewmsg = do
|
|
oldmsg <- getMessage
|
|
return $ maybe oldmsg (Just . toHtml) mnewmsg
|
|
|
|
numbered :: [a] -> [(Int,a)]
|
|
numbered = zip [1..]
|
|
|
|
dayToJsTimestamp :: Day -> Integer
|
|
dayToJsTimestamp d = read (formatTime defaultTimeLocale "%s" t) * 1000
|
|
where t = UTCTime d (secondsToDiffTime 0)
|