941 lines
33 KiB
Haskell
941 lines
33 KiB
Haskell
{-# LANGUAGE TemplateHaskell, QuasiQuotes, OverloadedStrings, RecordWildCards #-}
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{-
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hledger-web's request handlers, and helpers.
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-}
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module Handlers where
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import Control.Applicative ((<$>), (<*>))
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import Data.Aeson
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import Data.ByteString (ByteString)
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import Data.Either (lefts,rights)
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import Data.List
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import Data.Maybe
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import Data.Text(Text,pack,unpack)
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import Data.Time.Calendar
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import Data.Time.Clock
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import Data.Time.Format
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-- import Safe
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import System.FilePath (takeFileName, (</>))
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import System.IO.Storage (putValue, getValue)
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import System.Locale (defaultTimeLocale)
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import Text.Hamlet hiding (hamletFile)
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import Text.Printf
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import Yesod.Form
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import Yesod.Json
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import Hledger.Cli
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import Hledger.Data hiding (today)
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import Hledger.Read (journalFromPathAndString)
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import Hledger.Read.JournalReader (someamount)
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import Hledger.Utils
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import App
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import Settings
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getFaviconR :: Handler ()
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getFaviconR = sendFile "image/x-icon" $ Settings.staticdir </> "favicon.ico"
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getRobotsR :: Handler RepPlain
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getRobotsR = return $ RepPlain $ toContent ("User-agent: *" :: ByteString)
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getRootR :: Handler RepHtml
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getRootR = redirect RedirectTemporary defaultroute where defaultroute = RegisterR
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----------------------------------------------------------------------
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-- main views:
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-- | The formatted journal view, with sidebar.
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getJournalR :: Handler RepHtml
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getJournalR = do
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vd@VD{opts=opts,qopts=qopts,m=m,j=j} <- getViewData
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let sidecontent = sidebar vd
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-- XXX like registerReportAsHtml
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inacct = inAccount qopts
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-- injournal = isNothing inacct
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filtering = m /= MatchAny
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-- showlastcolumn = if injournal && not filtering then False else True
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title = case inacct of
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Nothing -> "Journal"++filter
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Just (a,subs) -> "Transactions in "++a++andsubs++filter
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where andsubs = if subs then " (and subaccounts)" else ""
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where
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filter = if filtering then ", filtered" else ""
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maincontent = formattedJournalReportAsHtml opts vd $ journalRegisterReport opts j m
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defaultLayout $ do
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setTitle "hledger-web journal"
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addHamlet [$hamlet|
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^{topbar vd}
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<div#content
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<div#sidebar
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^{sidecontent}
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<div#main.register
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<h2#contenttitle>#{title}
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^{searchform vd}
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<div#maincontent
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^{maincontent}
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^{addform vd}
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^{editform vd}
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^{importform}
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|]
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-- | The journal editform, no sidebar.
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getJournalEditR :: Handler RepHtml
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getJournalEditR = do
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vd <- getViewData
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defaultLayout $ do
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setTitle "hledger-web journal edit form"
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addHamlet $ editform vd
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-- let sidecontent = sidebar vd
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-- -- XXX like registerReportAsHtml
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-- inacct = inAccount qopts
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-- -- injournal = isNothing inacct
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-- filtering = m /= MatchAny
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-- -- showlastcolumn = if injournal && not filtering then False else True
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-- title = case inacct of
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-- Nothing -> "Journal"++filter
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-- Just (a,subs) -> "Transactions in "++a++andsubs++filter
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-- where andsubs = if subs then " (and subaccounts)" else ""
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-- where
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-- filter = if filtering then ", filtered" else ""
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-- maincontent =
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-- case inAccountMatcher qopts of Just m' -> registerReportAsHtml opts vd $ accountRegisterReport opts j m m'
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-- Nothing -> registerReportAsHtml opts vd $ journalRegisterReport opts j m
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-- defaultLayout $ do
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-- setTitle "hledger-web register"
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-- addHamlet [$hamlet|
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-- ^{topbar vd}
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-- <div#content
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-- <div#sidebar
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-- ^{sidecontent}
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-- <div#main.register
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-- <h2#contenttitle>#{title}
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-- ^{searchform vd}
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-- <div#maincontent
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-- ^{maincontent}
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-- ^{addform vd}
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-- ^{editform vd}
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-- ^{importform}
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-- |]
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-- | The raw journal view, with sidebar.
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getJournalRawR :: Handler RepHtml
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getJournalRawR = do
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vd@VD{opts=opts,m=m,j=j} <- getViewData
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let
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sidecontent = sidebar vd
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title = "Journal entries" ++ if m /= MatchAny then ", filtered" else "" :: String
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maincontent = rawJournalReportAsHtml opts vd $ journalReport opts nullfilterspec $ filterJournalTransactions2 m j
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defaultLayout $ do
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setTitle "hledger-web journal"
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addHamlet [$hamlet|
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^{topbar vd}
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<div#content
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<div#sidebar
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^{sidecontent}
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<div#main.journal
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<h2#contenttitle>#{title}
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^{searchform vd}
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<div#maincontent
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^{maincontent}
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^{addform vd}
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^{editform vd}
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^{importform}
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|]
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-- | The raw journal view, no sidebar.
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getJournalOnlyR :: Handler RepHtml
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getJournalOnlyR = do
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vd@VD{opts=opts,m=m,j=j} <- getViewData
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defaultLayout $ do
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setTitle "hledger-web journal only"
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addHamlet $ rawJournalReportAsHtml opts vd $ journalReport opts nullfilterspec $ filterJournalTransactions2 m j
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----------------------------------------------------------------------
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-- | The main journal/account register view, with accounts sidebar.
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getRegisterR :: Handler RepHtml
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getRegisterR = do
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vd@VD{opts=opts,qopts=qopts,m=m,j=j} <- getViewData
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let sidecontent = sidebar vd
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-- injournal = isNothing inacct
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filtering = m /= MatchAny
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title = "Transactions in "++a++andsubs++filter
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where
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(a,subs) = fromMaybe ("all accounts",False) $ inAccount qopts
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andsubs = if subs then " (and subaccounts)" else ""
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filter = if filtering then ", filtered" else ""
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maincontent = registerReportHtml opts vd $ accountRegisterReport opts j m $ fromMaybe MatchAny $ inAccountMatcher qopts
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defaultLayout $ do
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setTitle "hledger-web register"
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addHamlet [$hamlet|
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^{topbar vd}
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<div#content
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<div#sidebar
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^{sidecontent}
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<div#main.register
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<h2#contenttitle>#{title}
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^{searchform vd}
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<div#maincontent
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^{maincontent}
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^{addform vd}
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^{editform vd}
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^{importform}
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|]
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-- | The register view, no sidebar.
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getRegisterOnlyR :: Handler RepHtml
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getRegisterOnlyR = do
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vd@VD{opts=opts,qopts=qopts,m=m,j=j} <- getViewData
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defaultLayout $ do
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setTitle "hledger-web register only"
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addHamlet $
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case inAccountMatcher qopts of Just m' -> registerReportHtml opts vd $ accountRegisterReport opts j m m'
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Nothing -> registerReportHtml opts vd $ journalRegisterReport opts j m
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----------------------------------------------------------------------
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-- | A simple accounts view. This one is json-capable, returning the chart
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-- of accounts as json if the Accept header specifies json.
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getAccountsR :: Handler RepHtmlJson
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getAccountsR = do
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vd@VD{opts=opts,m=m,am=am,j=j} <- getViewData
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let j' = filterJournalPostings2 m j
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html = do
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setTitle "hledger-web accounts"
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addHamlet $ balanceReportAsHtml opts vd $ balanceReport2 opts am j'
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json = jsonMap [("accounts", toJSON $ journalAccountNames j')]
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defaultLayoutJson html json
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-- | A json-only version of "getAccountsR", does not require the special Accept header.
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getAccountsJsonR :: Handler RepJson
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getAccountsJsonR = do
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VD{m=m,j=j} <- getViewData
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let j' = filterJournalPostings2 m j
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jsonToRepJson $ jsonMap [("accounts", toJSON $ journalAccountNames j')]
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----------------------------------------------------------------------
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-- view helpers
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-- | Render the sidebar used on most views.
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sidebar :: ViewData -> Hamlet AppRoute
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sidebar vd@VD{opts=opts,am=am,j=j} = balanceReportAsHtml opts vd $ balanceReport2 opts am j
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-- | Render a "BalanceReport" as HTML.
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balanceReportAsHtml :: [Opt] -> ViewData -> BalanceReport -> Hamlet AppRoute
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balanceReportAsHtml _ vd@VD{qopts=qopts,j=j} (items',total) =
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[$hamlet|
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<div#accountsheading
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<a#accounts-toggle-link.togglelink href="#" title="Toggle sidebar">[+]
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<div#accounts
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<table.balancereport>
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<tr
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<td.add colspan=3
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<br>
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<a#addformlink href onclick="return addformToggle(event)" title="Add a new transaction to the journal">Add a transaction..
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<tr.item :allaccts:.inacct
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<td.journal colspan=3
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<br>
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<a href=@{JournalR} title="Show all transactions in journal format">Journal
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<span.hoverlinks
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<a href=@{JournalRawR} title="Show raw journal entries">raw</a>
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<a href=@{JournalEditR} title="Edit the journal">edit
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(<a#editformlink href onclick="return editformToggle(event)" title="Edit the journal">edit</a>)
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<tr
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<td colspan=3
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<br>
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Accounts
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$forall i <- items
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^{itemAsHtml vd 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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l = journalToLedger nullfilterspec j
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inacctmatcher = inAccountMatcher qopts
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allaccts = isNothing inacctmatcher
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items = items' -- maybe items' (\m -> filter (matchesAccount m . \(a,_,_,_)->a) items') showacctmatcher
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itemAsHtml :: ViewData -> BalanceReportItem -> Hamlet AppRoute
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itemAsHtml _ (acct, adisplay, aindent, abal) = [$hamlet|
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<tr.item.#{inacctclass}
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<td.account.#{depthclass}
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#{indent}
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<a href="@?{acctquery}" title="Show transactions in this account, including subaccounts">#{adisplay}
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<span.hoverlinks
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$if hassubs
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<a href="@?{acctonlyquery}" title="Show transactions in this account only">only
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<!--
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<a href="@?{acctsonlyquery}" title="Focus on this account and sub-accounts and hide others">-others -->
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<td.balance align=right>#{mixedAmountAsHtml abal}
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<td.numpostings align=right title="#{numpostings} transactions in this account">(#{numpostings})
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|]
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where
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hassubs = not $ null $ ledgerSubAccounts l $ ledgerAccount l acct
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numpostings = length $ apostings $ ledgerAccount l acct
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depthclass = "depth"++show aindent
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inacctclass = case inacctmatcher of
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Just m -> if m `matchesAccount` acct then "inacct" else "notinacct"
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Nothing -> "" :: String
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indent = preEscapedString $ concat $ replicate (2 * aindent) " "
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acctquery = (RegisterR, [("q", pack $ accountQuery acct)])
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acctonlyquery = (RegisterR, [("q", pack $ accountOnlyQuery acct)])
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accountQuery :: AccountName -> String
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accountQuery a = "inacct:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
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accountOnlyQuery :: AccountName -> String
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accountOnlyQuery a = "inacctonly:" ++ quoteIfSpaced a -- (accountNameToAccountRegex a)
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-- accountUrl :: AppRoute -> AccountName -> (AppRoute,[(String,ByteString)])
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accountUrl r a = (r, [("q",pack $ accountQuery a)])
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-- | Render a "JournalReport" as HTML for the raw journal view.
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rawJournalReportAsHtml :: [Opt] -> ViewData -> JournalReport -> Hamlet AppRoute
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rawJournalReportAsHtml _ vd items = [$hamlet|
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<table.journalreport>
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$forall i <- numbered items
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^{itemAsHtml vd i}
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|]
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where
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itemAsHtml :: ViewData -> (Int, JournalReportItem) -> Hamlet AppRoute
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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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|]
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where
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evenodd = if even n then "even" else "odd" :: String
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txn = trimnl $ showTransaction t where trimnl = reverse . dropWhile (=='\n') . reverse
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-- | Render an "AccountRegisterReport" as HTML for the formatted journal view.
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formattedJournalReportAsHtml :: [Opt] -> ViewData -> AccountRegisterReport -> Hamlet AppRoute
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formattedJournalReportAsHtml _ vd (_,items) = [$hamlet|
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<table.journalreport
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<tr.headings
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<th.date align=left>Date
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<th.description align=left>Description
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<th.account align=left>Accounts
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<th.amount align=right>Amount
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$forall i <- numberAccountRegisterReportItems items
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^{itemAsHtml vd i}
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|]
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where
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-- .#{datetransition}
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itemAsHtml :: ViewData -> (Int, Bool, Bool, Bool, AccountRegisterReportItem) -> Hamlet AppRoute
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itemAsHtml VD{here=here} (n, _, _, _, (t, _, split, _, amt, _)) = [$hamlet|
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<tr.item.#{evenodd}.#{firstposting}
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<td.date>#{date}
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<td.description colspan=2 title="#{show t}">#{elideRight 60 desc}
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<td.amount align=right>
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$if showamt
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#{mixedAmountAsHtml amt}
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$forall p <- tpostings t
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<tr.item.#{evenodd}.posting
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<td.date
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<td.description
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<td.account> <a href="@?{accountUrl here $ paccount p}" title="Show transactions in #{paccount p}">#{elideRight 40 $ paccount p}
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<td.amount align=right>#{mixedAmountAsHtml $ pamount p}
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|]
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where
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evenodd = if even n then "even" else "odd" :: String
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-- datetransition | newm = "newmonth"
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-- | newd = "newday"
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-- | otherwise = "" :: String
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(firstposting, date, desc) = (False, show $ tdate t, tdescription t)
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-- acctquery = (here, [("q", pack $ accountQuery acct)])
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showamt = not split || not (isZeroMixedAmount amt)
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-- Generate html for an account register, including a balance chart and transaction list.
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registerReportHtml :: [Opt] -> ViewData -> AccountRegisterReport -> Hamlet AppRoute
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registerReportHtml opts vd r@(_,items) = [$hamlet|
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^{registerChartHtml items}
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^{registerItemsHtml opts vd r}
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|]
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-- Generate html for a transaction list from an "AccountRegisterReport".
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registerItemsHtml :: [Opt] -> ViewData -> AccountRegisterReport -> Hamlet AppRoute
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registerItemsHtml _ vd (balancelabel,items) = [$hamlet|
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<table.registerreport
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<tr.headings
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<th.date align=left>Date
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<th.description align=left>Description
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<th.account align=left>To/From Account
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<!-- \ #
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<a#all-postings-toggle-link.togglelink href="#" title="Toggle all split postings">[+] -->
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<th.amount align=right>Amount
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<th.balance align=right>#{balancelabel}
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$forall i <- numberAccountRegisterReportItems items
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^{itemAsHtml vd i}
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|]
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where
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-- inacct = inAccount qopts
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-- filtering = m /= MatchAny
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itemAsHtml :: ViewData -> (Int, Bool, Bool, Bool, AccountRegisterReportItem) -> Hamlet AppRoute
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itemAsHtml VD{here=here,p=p} (n, newd, newm, _, (t, _, split, acct, amt, bal)) = [$hamlet|
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<tr.item.#{evenodd}.#{firstposting}.#{datetransition}
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<td.date>#{date}
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<td.description title="#{show t}">#{elideRight 30 desc}
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<td.account title="#{show t}"
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<a
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#{elideRight 40 acct}
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<a.postings-toggle-link.togglelink href="#" title="Toggle all postings"
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[+]
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<td.amount align=right>
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$if showamt
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#{mixedAmountAsHtml amt}
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<td.balance align=right>#{mixedAmountAsHtml bal}
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$forall p <- tpostings t
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<tr.item.#{evenodd}.posting.#{displayclass}
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<td.date
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<td.description
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<td.account> <a href="@?{accountUrl here $ paccount p}" title="Show transactions in #{paccount p}">#{elideRight 40 $ paccount p}
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<td.amount align=right>#{mixedAmountAsHtml $ pamount p}
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<td.balance align=right>
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|]
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where
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evenodd = if even n then "even" else "odd" :: String
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datetransition | newm = "newmonth"
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| newd = "newday"
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| otherwise = "" :: String
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(firstposting, date, desc) = (False, show $ tdate t, tdescription t)
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-- acctquery = (here, [("q", pack $ accountQuery acct)])
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showamt = not split || not (isZeroMixedAmount amt)
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displayclass = if p then "" else "hidden" :: String
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-- | Generate javascript/html for a register balance line chart based on
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-- the provided "AccountRegisterReportItem"s.
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registerChartHtml items = [$hamlet|
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<script type=text/javascript>
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$(document).ready(function() {
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/* render chart */
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/* if ($('#register-chart')) */
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$.plot($('#register-chart'),
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[
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[
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$forall i <- items
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[#{dayToJsTimestamp $ ariDate i}, #{ariBalance i}],
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]
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],
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{
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xaxis: {
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mode: "time",
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timeformat: "%y/%m/%d"
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}
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}
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);
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});
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<div#register-chart style="width:600px;height:100px; margin-bottom:1em;"
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|]
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stringIfLongerThan :: Int -> String -> String
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stringIfLongerThan n s = if length s > n then s else ""
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numberAccountRegisterReportItems :: [AccountRegisterReportItem] -> [(Int,Bool,Bool,Bool,AccountRegisterReportItem)]
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numberAccountRegisterReportItems [] = []
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numberAccountRegisterReportItems is = number 0 nulldate is
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where
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number :: Int -> Day -> [AccountRegisterReportItem] -> [(Int,Bool,Bool,Bool,AccountRegisterReportItem)]
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number _ _ [] = []
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number n prevd (i@(Transaction{tdate=d},_,_,_,_,_):is) = (n+1,newday,newmonth,newyear,i):(number (n+1) d is)
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where
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newday = d/=prevd
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newmonth = dm/=prevdm || dy/=prevdy
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newyear = dy/=prevdy
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(dy,dm,_) = toGregorian d
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(prevdy,prevdm,_) = toGregorian prevd
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mixedAmountAsHtml b = preEscapedString $ addclass $ intercalate "<br>" $ lines $ show b
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where addclass = printf "<span class=\"%s\">%s</span>" (c :: String)
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c = case isNegativeMixedAmount b of Just True -> "negative amount"
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_ -> "positive amount"
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-------------------------------------------------------------------------------
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-- post handlers
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|
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postJournalR :: Handler RepPlain
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postJournalR = handlePost
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|
|
postRegisterR :: Handler RepPlain
|
|
postRegisterR = handlePost
|
|
|
|
postJournalOnlyR :: Handler RepPlain
|
|
postJournalOnlyR = handlePost
|
|
|
|
postRegisterOnlyR :: Handler RepPlain
|
|
postRegisterOnlyR = handlePost
|
|
|
|
-- | Handle a post from any of the edit forms.
|
|
handlePost :: Handler RepPlain
|
|
handlePost = do
|
|
action <- runFormPost' $ maybeStringInput "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 RepPlain
|
|
handleAdd = do
|
|
VD{j=j,today=today} <- getViewData
|
|
-- 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 post from the journal edit form.
|
|
handleEdit :: Handler RepPlain
|
|
handleEdit = do
|
|
VD{j=j} <- getViewData
|
|
-- 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 a post from the journal import form.
|
|
handleImport :: Handler RepPlain
|
|
handleImport = 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
|
|
|
|
----------------------------------------------------------------------
|
|
-- | Other view components.
|
|
|
|
-- | Global toolbar/heading area.
|
|
topbar :: ViewData -> Hamlet AppRoute
|
|
topbar VD{j=j,msg=msg} = [$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 -> Hamlet AppRoute
|
|
navlink VD{here=here,q=q} s dest title = [$hamlet|
|
|
<a##{s}link.#{style} href=@?{u} title="#{title}">#{s}
|
|
|]
|
|
where u = (dest, if null q then [] else [("q", pack q)])
|
|
style | dest == here = "navlinkcurrent"
|
|
| otherwise = "navlink" :: Text
|
|
|
|
-- | Links to the various journal editing forms.
|
|
editlinks :: Hamlet AppRoute
|
|
editlinks = [$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 -> Hamlet AppRoute
|
|
helplink topic label = [$hamlet|
|
|
<a href=#{u} target=hledgerhelp>#{label}
|
|
|]
|
|
where u = manualurl ++ if null topic then "" else '#':topic
|
|
|
|
-- | Search form for entering custom queries to filter journal data.
|
|
searchform :: ViewData -> Hamlet AppRoute
|
|
searchform VD{here=here,q=q} = [$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 -> Hamlet AppRoute
|
|
addform vd@VD{qopts=qopts} = [$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 vd}
|
|
\ 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 vd
|
|
manyfiles = (length $ files $ j vd) > 1
|
|
postingfields VD{j=j} 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)
|
|
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: $6"
|
|
)
|
|
| otherwise = ("From account" :: String
|
|
,"eg: assets:bank:checking" :: String
|
|
,nulltemplate
|
|
,"" :: String
|
|
)
|
|
|
|
-- | Edit journal form.
|
|
editform :: ViewData -> Hamlet AppRoute
|
|
editform VD{j=j} = [$hamlet|
|
|
<form#editform method=POST style=display:none;
|
|
<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
|
|
manyfiles = (length $ files j) > 1
|
|
formathelp = helplink "file-format" "file format help"
|
|
|
|
-- | Import journal form.
|
|
importform :: Hamlet AppRoute
|
|
importform = [$hamlet|
|
|
<form#importform method=POST style=display:none;
|
|
<table.form
|
|
<tr
|
|
<td
|
|
<input type=file name=file
|
|
<input type=hidden name=action value=import
|
|
<input type=submit name=submit value="import from file"
|
|
\ or #
|
|
<a href onclick="return importformToggle(event)" cancel
|
|
|]
|
|
|
|
journalselect :: [(FilePath,String)] -> Hamlet AppRoute
|
|
journalselect journalfiles = [$hamlet|
|
|
<select id=journalselect name=journal onchange="editformJournalSelect(event)"
|
|
$forall f <- journalfiles
|
|
<option value=#{fst f}>#{fst f}
|
|
|]
|
|
|
|
nulltemplate :: Hamlet AppRoute
|
|
nulltemplate = [$hamlet||]
|
|
|
|
----------------------------------------------------------------------
|
|
-- utilities
|
|
|
|
-- | A bundle of data useful for hledger-web request handlers and templates.
|
|
data ViewData = VD {
|
|
opts :: [Opt] -- ^ command-line options at startup
|
|
,q :: String -- ^ current q parameter, the query expression
|
|
,p :: Bool -- ^ current p parameter, 1 or 0 shows/hides all postings, default is based on query
|
|
,m :: Matcher -- ^ a matcher parsed from the main query expr ("q" parameter)
|
|
,qopts :: [QueryOpt] -- ^ query options parsed from the main query expr
|
|
,am :: Matcher -- ^ a matcher parsed from the accounts sidebar query expr ("a" parameter)
|
|
,aopts :: [QueryOpt] -- ^ query options parsed from the accounts sidebar query expr
|
|
,j :: Journal -- ^ the up-to-date parsed unfiltered journal
|
|
,today :: Day -- ^ the current day
|
|
,here :: AppRoute -- ^ the current route
|
|
,msg :: Maybe Html -- ^ the current UI message if any, possibly from the current request
|
|
}
|
|
|
|
mkvd :: ViewData
|
|
mkvd = VD {
|
|
opts = []
|
|
,q = ""
|
|
,p = False
|
|
,m = MatchAny
|
|
,qopts = []
|
|
,am = MatchAny
|
|
,aopts = []
|
|
,j = nulljournal
|
|
,today = ModifiedJulianDay 0
|
|
,here = RootR
|
|
,msg = Nothing
|
|
}
|
|
|
|
-- | Gather useful data for handlers and templates.
|
|
getViewData :: Handler ViewData
|
|
getViewData = do
|
|
app <- getYesod
|
|
let opts = appOpts app
|
|
(j, err) <- getCurrentJournal opts
|
|
msg <- getMessageOr err
|
|
Just here' <- getCurrentRoute
|
|
today <- liftIO getCurrentDay
|
|
q <- getParameter "q"
|
|
let (querymatcher,queryopts) = parseQuery today q
|
|
a <- getParameter "a"
|
|
let (acctsmatcher,acctsopts) = parseQuery today a
|
|
p <- getParameter "p"
|
|
let p' | p == "1" = True
|
|
| p == "0" = False
|
|
| otherwise = isNothing $ inAccountMatcher queryopts
|
|
return mkvd{opts=opts, q=q, p=p', m=querymatcher, qopts=queryopts, am=acctsmatcher, aopts=acctsopts, j=j, today=today, here=here', msg=msg}
|
|
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 :: [Opt] -> 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.
|
|
getParameter :: String -> Handler String
|
|
getParameter 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 = zip [1..]
|
|
|
|
dayToJsTimestamp :: Day -> Integer
|
|
dayToJsTimestamp d = read (formatTime defaultTimeLocale "%s" t) * 1000
|
|
where t = UTCTime d (secondsToDiffTime 0)
|