758 lines
27 KiB
Haskell
758 lines
27 KiB
Haskell
{-# LANGUAGE TemplateHaskell, QuasiQuotes, OverloadedStrings #-}
|
|
module Handlers where
|
|
|
|
import Control.Applicative ((<$>)) --, (<*>))
|
|
import Data.Text(Text,pack,unpack)
|
|
import System.FilePath (takeFileName) --(</>))
|
|
import System.IO.Storage (putValue, getValue)
|
|
import Text.Hamlet
|
|
import Text.ParserCombinators.Parsec hiding (string)
|
|
|
|
import Hledger.Cli.Balance
|
|
import Hledger.Cli.Print
|
|
import Hledger.Cli.Register
|
|
import Hledger.Cli.Options hiding (value)
|
|
import Hledger.Cli.Utils
|
|
import Hledger.Cli.Version (version)
|
|
import Hledger.Data hiding (insert, today)
|
|
|
|
import App
|
|
import Settings
|
|
import StaticFiles
|
|
|
|
|
|
----------------------------------------------------------------------
|
|
-- handlers/views
|
|
----------------------------------------------------------------------
|
|
|
|
getRootR :: Handler RepHtml
|
|
getRootR = redirect RedirectTemporary defaultroute where defaultroute = JournalR
|
|
-- defaultLayout $ do
|
|
-- h2id <- lift newIdent
|
|
-- setTitle "hledger-web homepage"
|
|
-- addWidget $(widgetFile "homepage")
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A combined accounts and journal view.
|
|
getJournalR :: Handler RepHtml
|
|
getJournalR = do
|
|
(a, p, opts, fspec, j, msg, here) <- getHandlerData
|
|
today <- liftIO getCurrentDay
|
|
-- app <- getYesod
|
|
-- t <- liftIO $ getCurrentLocalTime
|
|
let -- args = appArgs app
|
|
-- fspec' = optsToFilterSpec opts args t
|
|
sidecontent = balanceReportAsHtml opts td $ balanceReport opts fspec j
|
|
maincontent = journalReportAsHtml opts td $ journalReport opts fspec j
|
|
td = mktd{here=here, title="hledger journal", msg=msg, a=a, p=p, j=j, today=today}
|
|
editform' = editform td
|
|
hamletToRepHtml $ pageLayout td [hamlet|
|
|
<div#content
|
|
<div#sidebar
|
|
^{sidecontent}
|
|
<div#main.journal
|
|
^{navlinks td}
|
|
<div#transactions
|
|
^{filterform td}
|
|
^{maincontent}
|
|
^{addform td}
|
|
^{editform'}
|
|
^{importform}
|
|
|]
|
|
|
|
-- postJournalR :: Handler RepPlain
|
|
-- postJournalR = postJournalOnlyR
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A combined accounts and register view.
|
|
getRegisterR :: Handler RepHtml
|
|
getRegisterR = do
|
|
(a, p, opts, fspec, j, msg, here) <- getHandlerData
|
|
today <- liftIO getCurrentDay
|
|
-- app <- getYesod
|
|
-- t <- liftIO $ getCurrentLocalTime
|
|
let -- args = appArgs app
|
|
-- opts' = Empty:opts
|
|
-- fspec' = optsToFilterSpec opts' args t
|
|
sidecontent = balanceReportAsHtml opts td $ balanceReport opts fspec j
|
|
maincontent = registerReportAsHtml opts td $ registerReport opts fspec j
|
|
td = mktd{here=here, title="hledger register", msg=msg, a=a, p=p, j=j, today=today}
|
|
editform' = editform td
|
|
hamletToRepHtml $ pageLayout td [hamlet|
|
|
<div#content
|
|
<div#sidebar
|
|
^{sidecontent}
|
|
<div#main.journal
|
|
^{navlinks td}
|
|
<div#transactions
|
|
^{filterform td}
|
|
^{maincontent}
|
|
^{addform td}
|
|
^{editform'}
|
|
^{importform}
|
|
|]
|
|
|
|
-- postRegisterR :: Handler RepPlain
|
|
-- postRegisterR = postJournalOnlyR
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A simple accounts and balances view like hledger balance.
|
|
getAccountsOnlyR :: Handler RepHtml
|
|
getAccountsOnlyR = do
|
|
(a, p, opts, fspec, j, msg, here) <- getHandlerData
|
|
today <- liftIO getCurrentDay
|
|
let td = mktd{here=here, title="hledger accounts", msg=msg, a=a, p=p, j=j, today=today}
|
|
hamletToRepHtml $ pageLayout td $ balanceReportAsHtml opts td $ balanceReport opts fspec j
|
|
|
|
-- | Render a balance report as HTML.
|
|
balanceReportAsHtml :: [Opt] -> TemplateData -> BalanceReport -> Hamlet AppRoute
|
|
balanceReportAsHtml _ td@TD{here=here,a=a,p=p} (items,total) = [hamlet|
|
|
^{accountsheading}
|
|
<table.balancereport>
|
|
$forall i <- items
|
|
^{itemAsHtml' i}
|
|
<tr.totalrule>
|
|
<td colspan=2>
|
|
<tr>
|
|
<td>
|
|
<td align=right>#{mixedAmountAsHtml total}
|
|
|]
|
|
where
|
|
accountsheading = [hamlet|
|
|
<span#accountsheading
|
|
accounts
|
|
\ #
|
|
^{showlinks}
|
|
|] :: Hamlet AppRoute
|
|
where
|
|
filteringaccts = not $ null a
|
|
showlinks = [hamlet|<span#showmoreaccounts>^{showmore} ^{showall}|] :: Hamlet AppRoute
|
|
showmore = case (filteringaccts, items) of
|
|
-- cunning parent account logic
|
|
(True, ((acct, _, _, _):_)) ->
|
|
let a' = if isAccountRegex a then a else acct
|
|
a'' = accountNameToAccountRegex $ parentAccountName $ accountRegexToAccountName a'
|
|
parenturl = (here, [("a",pack a''), ("p",pack p)])
|
|
in [hamlet|
|
|
\ | #
|
|
<a href=@?{parenturl}>show more ↑
|
|
|]
|
|
_ -> nulltemplate
|
|
showall = if filteringaccts
|
|
then [hamlet|
|
|
\ | #
|
|
<a href=@?{allurl}>show all
|
|
|]
|
|
else nulltemplate
|
|
where allurl = (here, [("p",pack p)])
|
|
itemAsHtml' = itemAsHtml td
|
|
itemAsHtml :: TemplateData -> BalanceReportItem -> Hamlet AppRoute
|
|
itemAsHtml TD{p=p} (acct, adisplay, adepth, abal) = [hamlet|
|
|
<tr.item
|
|
<td.account
|
|
#{indent}
|
|
<a href="@{here}?a=#{acctpat}#{pparam}">#{adisplay}
|
|
<td.balance align=right>#{mixedAmountAsHtml abal}
|
|
|] where
|
|
indent = preEscapedString $ concat $ replicate (2 * adepth) " "
|
|
acctpat = accountNameToAccountRegex acct
|
|
pparam = if null p then "" else "&p="++p
|
|
|
|
accountNameToAccountRegex :: String -> String
|
|
accountNameToAccountRegex "" = ""
|
|
accountNameToAccountRegex a = printf "^%s(:|$)" a
|
|
|
|
accountRegexToAccountName :: String -> String
|
|
accountRegexToAccountName = gsubRegexPR "^\\^(.*?)\\(:\\|\\$\\)$" "\\1"
|
|
|
|
isAccountRegex :: String -> Bool
|
|
isAccountRegex s = take 1 s == "^" && (take 5 $ reverse s) == ")$|:("
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A basic journal view, like hledger print, with editing.
|
|
getJournalOnlyR :: Handler RepHtml
|
|
getJournalOnlyR = do
|
|
(a, p, opts, fspec, j, msg, here) <- getHandlerData
|
|
today <- liftIO getCurrentDay
|
|
let td = mktd{here=here, title="hledger journal", msg=msg, a=a, p=p, j=j, today=today}
|
|
editform' = editform td
|
|
txns = journalReportAsHtml opts td $ journalReport opts fspec j
|
|
hamletToRepHtml $ pageLayout td [hamlet|
|
|
<div#journal
|
|
<div.nav2
|
|
<a#addformlink href onclick="return addformToggle(event)" add one transaction
|
|
\ | #
|
|
<a#editformlink href onclick="return editformToggle(event)" edit the whole journal
|
|
<div#transactions ^{txns}
|
|
^{addform td}
|
|
^{editform'}
|
|
|]
|
|
|
|
-- | Render a journal report as HTML.
|
|
journalReportAsHtml :: [Opt] -> TemplateData -> JournalReport -> Hamlet AppRoute
|
|
journalReportAsHtml _ td items = [hamlet|
|
|
<table.journalreport>
|
|
$forall i <- number items
|
|
^{itemAsHtml' i}
|
|
|]
|
|
where
|
|
number = zip [1..]
|
|
itemAsHtml' = itemAsHtml td
|
|
itemAsHtml :: TemplateData -> (Int, JournalReportItem) -> Hamlet 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
|
|
|
|
addform :: TemplateData -> Hamlet AppRoute
|
|
addform td = [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;
|
|
<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}
|
|
^{postingsfields td}
|
|
<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 td}
|
|
|]
|
|
where
|
|
-- datehelplink = helplink "dates" "..."
|
|
datehelp = "eg: 2010/7/20" :: String
|
|
deschelp = "eg: supermarket (optional)" :: String
|
|
date = "today" :: String
|
|
descriptions = sort $ nub $ map tdescription $ jtxns $ j td
|
|
manyfiles = (length $ files $ j td) > 1
|
|
|
|
postingsfields :: TemplateData -> Hamlet AppRoute
|
|
postingsfields td = [hamlet|
|
|
^{p1}
|
|
^{p2}
|
|
|]
|
|
where
|
|
p1 = postingfields td 1
|
|
p2 = postingfields td 2
|
|
|
|
postingfields :: TemplateData -> Int -> Hamlet AppRoute
|
|
postingfields TD{j=j} n = [hamlet|
|
|
<tr#postingrow
|
|
<td align=right>#{acctlabel}:
|
|
<td
|
|
<select id=#{acctvar} name=#{acctvar}
|
|
<option
|
|
$forall a <- acctnames
|
|
<option value=#{a}>#{a}
|
|
^{amtfield}
|
|
<tr.helprow
|
|
<td
|
|
<td
|
|
<span.help>#{accthelp}
|
|
<td
|
|
<td
|
|
<span.help>#{amthelp}
|
|
|]
|
|
where
|
|
numbered = (++ show n)
|
|
acctvar = numbered "account"
|
|
amtvar = numbered "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
|
|
)
|
|
|
|
editform :: TemplateData -> Hamlet AppRoute
|
|
editform TD{j=j} = [hamlet|
|
|
<form#editform method=POST style=display:none;
|
|
<table.form#editform
|
|
$if manyfiles
|
|
<tr
|
|
<td colspan=2
|
|
Editing ^{journalselect $ files j}
|
|
<tr
|
|
<td colspan=2
|
|
$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
|
|
|] -- XXX textarea ids are unquoted journal file paths, which is not valid html
|
|
where
|
|
manyfiles = (length $ files j) > 1
|
|
formathelp = helplink "file-format" "file format help"
|
|
|
|
journalselect :: [(FilePath,String)] -> Hamlet AppRoute
|
|
journalselect journalfiles = [hamlet|
|
|
<select id=journalselect name=journal onchange="editformJournalSelect(event)"
|
|
$forall f <- journalfiles
|
|
<option value=#{fst f}>#{fst f}
|
|
|]
|
|
|
|
importform :: Hamlet 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
|
|
|]
|
|
|
|
{-
|
|
postJournalOnlyR :: Handler RepPlain
|
|
postJournalOnlyR = do
|
|
action <- runFormPost' $ maybeStringInput "action"
|
|
case action of Just "edit" -> postEditForm
|
|
Just "import" -> postImportForm
|
|
_ -> postAddForm
|
|
|
|
-- | Handle a journal add form post.
|
|
postAddForm :: Handler RepPlain
|
|
postAddForm = do
|
|
(_, _, _, _, j, _, _) <- getHandlerData
|
|
today <- liftIO getCurrentDay
|
|
-- get form input values. M means a Maybe value.
|
|
(dateM, descM, acct1M, amt1M, acct2M, amt2M, journalM) <- runFormPost'
|
|
$ (,,,,,,)
|
|
<$> maybeStringInput "date"
|
|
<*> maybeStringInput "description"
|
|
<*> maybeStringInput "account1"
|
|
<*> maybeStringInput "amount1"
|
|
<*> maybeStringInput "account2"
|
|
<*> maybeStringInput "amount2"
|
|
<*> maybeStringInput "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
|
|
acct1E = maybe (Left "to account required") (Right . unpack) acct1M
|
|
acct2E = maybe (Left "from account required") (Right . unpack) acct2M
|
|
amt1E = maybe (Left "amount required") (either (const $ Left "could not parse amount") Right . parseWithCtx nullctx someamount . unpack) amt1M
|
|
amt2E = maybe (Right missingamt) (either (const $ Left "could not parse amount") Right . parseWithCtx nullctx someamount . 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
|
|
redirect RedirectTemporary RegisterR
|
|
|
|
Right t -> do
|
|
let t' = txnTieKnot t -- XXX move into balanceTransaction
|
|
liftIO $ appendToJournalFile journalpath $ showTransaction t'
|
|
setMessage $ toHtml $ (printf "Added transaction:\n%s" (show t') :: String)
|
|
redirect RedirectTemporary RegisterR
|
|
|
|
-- | Handle a journal edit form post.
|
|
postEditForm :: Handler RepPlain
|
|
postEditForm = do
|
|
(_, _, _, _, j, _, _) <- getHandlerData
|
|
-- get form input values, or validation errors.
|
|
-- getRequest >>= liftIO (reqRequestBody req) >>= mtrace
|
|
(textM, journalM) <- runFormPost'
|
|
$ (,)
|
|
<$> maybeStringInput "text"
|
|
<*> maybeStringInput "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 RedirectTemporary 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 RedirectTemporary JournalR
|
|
else do
|
|
jE <- liftIO $ journalFromPathAndString Nothing journalpath tnew
|
|
either
|
|
(\e -> do
|
|
setMessage $ toHtml e
|
|
redirect RedirectTemporary JournalR)
|
|
(const $ do
|
|
liftIO $ writeFileWithBackup journalpath tnew
|
|
setMessage $ toHtml (printf "Saved journal %s\n" (show journalpath) :: String)
|
|
redirect RedirectTemporary JournalR)
|
|
jE
|
|
|
|
-- | Handle an import page post.
|
|
postImportForm :: Handler RepPlain
|
|
postImportForm = do
|
|
setMessage "can't handle file upload yet"
|
|
redirect RedirectTemporary 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 RedirectTemporary JournalR
|
|
|
|
-- Right s -> do
|
|
-- setMessage s
|
|
-- redirect RedirectTemporary JournalR
|
|
-}
|
|
|
|
----------------------------------------------------------------------
|
|
|
|
-- | A simple postings view like hledger register.
|
|
getRegisterOnlyR :: Handler RepHtml
|
|
getRegisterOnlyR = do
|
|
(a, p, opts, fspec, j, msg, here) <- getHandlerData
|
|
today <- liftIO getCurrentDay
|
|
let td = mktd{here=here, title="hledger register", 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 AppRoute
|
|
registerReportAsHtml _ td items = [hamlet|
|
|
<table.registerreport
|
|
<tr.headings
|
|
^{headings}
|
|
$forall i <- number items
|
|
^{itemAsHtml' i}
|
|
|]
|
|
where
|
|
number = zip [1..]
|
|
headings = [hamlet|
|
|
<th.date align=left Date
|
|
<th.description align=left Description
|
|
<th.account align=left Account
|
|
<th.amount align=right Amount
|
|
<th.balance align=right Balance
|
|
|] :: Hamlet AppRoute
|
|
itemAsHtml' = itemAsHtml td
|
|
itemAsHtml :: TemplateData -> (Int, RegisterReportItem) -> Hamlet AppRoute
|
|
itemAsHtml TD{here=here,p=p} (n, (ds, posting, b)) = [hamlet|
|
|
<tr.item.#{evenodd}.#{firstposting}
|
|
<td.date>#{date}
|
|
<td.description>#{desc}
|
|
<td.account
|
|
<a href="@{here}?a=#{acctpat}#{pparam}">#{acct}
|
|
<td.amount align=right>#{mixedAmountAsHtml $ pamount posting}
|
|
<td.balance align=right>#{mixedAmountAsHtml b}
|
|
|] where
|
|
evenodd = if even n then "even" else "odd" :: String
|
|
(firstposting, date, desc) = case ds of Just (da, de) -> ("firstposting", show da, de)
|
|
Nothing -> ("", "", "") :: (String,String,String)
|
|
acct = paccount posting
|
|
acctpat = accountNameToAccountRegex acct
|
|
pparam = if null p then "" else "&p="++p
|
|
|
|
mixedAmountAsHtml b = preEscapedString $ addclass $ intercalate "<br>" $ lines $ show b
|
|
where addclass = printf "<span class=\"%s\">%s</span>" (c :: String)
|
|
c = case isNegativeMixedAmount b of Just True -> "negative amount"
|
|
_ -> "positive amount"
|
|
|
|
----------------------------------------------------------------------
|
|
-- utilities, common templates
|
|
----------------------------------------------------------------------
|
|
|
|
nulltemplate :: Hamlet AppRoute
|
|
nulltemplate = [hamlet||]
|
|
|
|
-- | A bundle of useful data passed to templates.
|
|
data TemplateData = TD {
|
|
here :: AppRoute -- ^ the current page's route
|
|
,title :: String -- ^ page's title
|
|
,msg :: Maybe Html -- ^ transient message
|
|
,a :: String -- ^ a (acct/desc filter pattern) parameter
|
|
,p :: String -- ^ p (period expression) parameter
|
|
,j :: Journal -- ^ the current journal
|
|
,today :: Day -- ^ the current day
|
|
}
|
|
|
|
mktd :: TemplateData
|
|
mktd = TD {
|
|
here = RootR
|
|
,title = "hledger"
|
|
,msg = Nothing
|
|
,a = ""
|
|
,p = ""
|
|
,j = nulljournal
|
|
,today = ModifiedJulianDay 0
|
|
}
|
|
|
|
-- | Gather the data useful for a hledger web request handler, including:
|
|
-- initial command-line options, current a and p query string values, a
|
|
-- journal filter specification based on the above and the current time,
|
|
-- an up-to-date parsed journal, the current route, and the current ui
|
|
-- message if any.
|
|
getHandlerData :: Handler (String, String, [Opt], FilterSpec, Journal, Maybe Html, AppRoute)
|
|
getHandlerData = do
|
|
Just here' <- getCurrentRoute
|
|
(a, p, opts, fspec) <- getReportParameters
|
|
(j, err) <- getLatestJournal opts
|
|
msg <- getMessage' err
|
|
return (a, p, opts, fspec, j, msg, here')
|
|
where
|
|
-- | Get current report parameters for this request.
|
|
getReportParameters :: Handler (String, String, [Opt], FilterSpec)
|
|
getReportParameters = do
|
|
app <- getYesod
|
|
t <- liftIO $ getCurrentLocalTime
|
|
a <- fromMaybe "" <$> lookupGetParam "a"
|
|
p <- fromMaybe "" <$> lookupGetParam "p"
|
|
let (a',p') = (unpack a, unpack p)
|
|
opts = appOpts app ++ [Period p']
|
|
args = appArgs app ++ words' a'
|
|
fspec = optsToFilterSpec opts args t
|
|
return (a', p', opts, fspec)
|
|
|
|
-- | Quote-sensitive words, ie don't split on spaces which are inside quotes.
|
|
words' :: String -> [String]
|
|
words' = fromparse . parsewith ((quotedPattern <|> pattern) `sepBy` many1 spacenonewline)
|
|
where
|
|
pattern = many (noneOf " \n\r\"")
|
|
quotedPattern = between (oneOf "'\"") (oneOf "'\"") $ many $ noneOf "'\""
|
|
|
|
-- | 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.
|
|
getLatestJournal :: [Opt] -> Handler (Journal, Maybe String)
|
|
getLatestJournal 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)
|
|
|
|
-- | Helper to work around a yesod feature (can't set and get a message in the same request.)
|
|
getMessage' :: Maybe String -> Handler (Maybe Html)
|
|
getMessage' newmsgstr = do
|
|
oldmsg <- getMessage
|
|
return $ maybe oldmsg (Just . toHtml) newmsgstr
|
|
|
|
-- | Wrap a template with the standard hledger web ui page layout.
|
|
pageLayout :: TemplateData -> Hamlet AppRoute -> Hamlet AppRoute
|
|
pageLayout td@TD{title=basetitle, msg=msg, p=p, j=j, today=today} content = [hamlet|
|
|
!!!
|
|
<html
|
|
<head
|
|
<title>#{title'}
|
|
<meta http-equiv=Content-Type content=#{metacontent}
|
|
<script type=text/javascript src=@{StaticR jquery_js}
|
|
<script type=text/javascript src=@{StaticR jquery_url_js}
|
|
<script type=text/javascript src=@{StaticR dhtmlxcommon_js}
|
|
<script type=text/javascript src=@{StaticR dhtmlxcombo_js}
|
|
<script type=text/javascript src=@{StaticR hledger_js}
|
|
<link rel=stylesheet type=text/css media=all href=@{StaticR style_css}
|
|
<body
|
|
^{navbar td}
|
|
<div#messages>#{m}
|
|
<div#content
|
|
^{content}
|
|
|]
|
|
where title' = basetitle ++ " - " ++ journaltitle
|
|
(journaltitle, _) = journalTitleDesc j p today
|
|
metacontent = "text/html; charset=utf-8" :: String
|
|
m = fromMaybe "" msg
|
|
|
|
-- | Global toolbar/heading area.
|
|
navbar :: TemplateData -> Hamlet AppRoute
|
|
navbar TD{p=p,j=j,today=today} = [hamlet|
|
|
<div#navbar
|
|
<a.topleftlink href=#{hledgerorgurl}
|
|
hledger-web
|
|
<br />
|
|
#{version}
|
|
<a.toprightlink href=#{manualurl} target=hledgerhelp>manual
|
|
<h1>#{title}
|
|
\ #
|
|
<span#journaldesc>#{desc}
|
|
|]
|
|
where (title, desc) = journalTitleDesc j p today
|
|
|
|
-- | Generate a title and description for the given journal, period
|
|
-- expression, and date.
|
|
journalTitleDesc :: Journal -> String -> Day -> (String, String)
|
|
journalTitleDesc j p today = (title, desc)
|
|
where
|
|
title = printf "%s" (takeFileName $ journalFilePath j) :: String
|
|
desc = printf "%s" (showspan span) :: String
|
|
span = either (const $ DateSpan Nothing Nothing) snd (parsePeriodExpr today p)
|
|
showspan (DateSpan Nothing Nothing) = ""
|
|
showspan s = " (" ++ dateSpanAsText s ++ ")"
|
|
|
|
-- | Links to the main views.
|
|
navlinks :: TemplateData -> Hamlet AppRoute
|
|
navlinks td = [hamlet|
|
|
<div#navlinks
|
|
^{accountsjournallink}
|
|
\ | #
|
|
^{accountsregisterlink}
|
|
\ | #
|
|
<a#addformlink href onclick="return addformToggle(event)">add transaction
|
|
<a#importformlink href onclick="return importformToggle(event)" style="display:none;">import transactions
|
|
\ | #
|
|
<a#editformlink href onclick="return editformToggle(event)">edit journal
|
|
|]
|
|
-- \ | #
|
|
where
|
|
accountsjournallink = navlink td "journal" JournalR
|
|
accountsregisterlink = navlink td "register" RegisterR
|
|
|
|
navlink :: TemplateData -> String -> AppRoute -> Hamlet AppRoute
|
|
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", pack a)])
|
|
,(if null p then [] else [("p", pack p)])])
|
|
style | dest == here = "navlinkcurrent"
|
|
| otherwise = "navlink" :: Text
|
|
|
|
-- | Form controlling journal filtering parameters.
|
|
filterform :: TemplateData -> Hamlet AppRoute
|
|
filterform TD{here=here,a=a,p=p} = [hamlet|
|
|
<div#filterformdiv
|
|
<form#filterform.form method=GET style=display:#{visible};
|
|
<table.form
|
|
<tr.#{filteringperiodclass}
|
|
<td
|
|
filter by period:
|
|
\ #
|
|
<td
|
|
<input name=p size=60 value=#{p}
|
|
^{phelp}
|
|
\ #
|
|
<td align=right
|
|
^{stopfilteringperiod}
|
|
<tr.#{filteringclass}
|
|
<td
|
|
filter by account/description:
|
|
\ #
|
|
<td
|
|
<input name=a size=60 value=#{a}
|
|
^{ahelp}
|
|
\ #
|
|
<input type=submit value=filter #
|
|
\ #
|
|
<td align=right
|
|
^{stopfiltering}
|
|
|]
|
|
where
|
|
ahelp = helplink "filter-patterns" "?"
|
|
phelp = helplink "period-expressions" "?"
|
|
filtering = not $ null a
|
|
filteringperiod = not $ null p
|
|
visible = "block" :: String
|
|
filteringclass = if filtering then "filtering" else "" :: String
|
|
filteringperiodclass = if filteringperiod then "filtering" else "" :: String
|
|
stopfiltering = if filtering then [hamlet|<a#stopfilterlink href=@?{u}>clear filter|] else nulltemplate
|
|
where u = (here, if filteringperiod then [("p", pack p)] else [])
|
|
stopfilteringperiod = if filteringperiod then [hamlet|<a#stopfilterlink href=@?{u}>clear filter|] else nulltemplate
|
|
where u = (here, if filtering then [("a", pack a)] else [])
|
|
|
|
-- | Link to a topic in the manual.
|
|
helplink :: String -> String -> Hamlet AppRoute
|
|
helplink topic label = [hamlet|<a href=#{u} target=hledgerhelp>#{label}|]
|
|
where u = manualurl ++ if null topic then "" else '#':topic
|
|
|