425 lines
21 KiB
Haskell
425 lines
21 KiB
Haskell
{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
|
|
{-|
|
|
|
|
Postings report, used by the register command.
|
|
|
|
-}
|
|
|
|
module Hledger.Reports.PostingsReport (
|
|
PostingsReport,
|
|
PostingsReportItem,
|
|
postingsReport,
|
|
mkpostingsReportItem,
|
|
|
|
-- * Tests
|
|
tests_Hledger_Reports_PostingsReport
|
|
)
|
|
where
|
|
|
|
import Control.Monad
|
|
import Data.List
|
|
import Data.Maybe
|
|
import Data.Ord
|
|
import Data.Time.Calendar
|
|
import Safe ({- headDef, -} headMay, lastMay)
|
|
import Test.HUnit
|
|
import Text.ParserCombinators.Parsec
|
|
import Text.Printf
|
|
|
|
import Hledger.Data
|
|
import Hledger.Query
|
|
import Hledger.Utils
|
|
import Hledger.Reports.ReportOptions
|
|
|
|
|
|
-- | A postings report is a list of postings with a running total, a label
|
|
-- for the total field, and a little extra transaction info to help with rendering.
|
|
-- This is used eg for the register command.
|
|
type PostingsReport = (String -- label for the running balance column XXX remove
|
|
,[PostingsReportItem] -- line items, one per posting
|
|
)
|
|
type PostingsReportItem = (Maybe Day -- posting date, if this is the first posting in a transaction or if it's different from the previous posting's date
|
|
,Maybe String -- transaction description, if this is the first posting in a transaction
|
|
,Posting -- the posting, possibly with account name depth-clipped
|
|
,MixedAmount -- the running total after this posting (or with --average, the running average)
|
|
)
|
|
|
|
-- | Select postings from the journal and add running balance and other
|
|
-- information to make a postings report. Used by eg hledger's register command.
|
|
postingsReport :: ReportOpts -> Query -> Journal -> PostingsReport
|
|
postingsReport opts q j = -- trace ("q: "++show q++"\nq': "++show q') $
|
|
(totallabel, postingsReportItems ps nullposting wd depth startbal runningcalcfn 1)
|
|
where
|
|
ps | interval == NoInterval = displayableps
|
|
| otherwise = summarisePostingsByInterval interval wd depth empty reportspan displayableps
|
|
j' = journalSelectingAmountFromOpts opts j
|
|
wd = whichDateFromOpts opts
|
|
-- delay depth filtering until the end
|
|
(depth, q') = (queryDepth q, filterQuery (not . queryIsDepth) q)
|
|
(precedingps, displayableps, _) =
|
|
dbg "ps5" $
|
|
postingsMatchingDisplayExpr displayexpr opts $ -- filter and group by the -d display expression
|
|
dbg "ps4" $
|
|
map (filterPostingAmount (filterQuery queryIsSym q)) $ -- remove amount parts which the query's sym: terms would exclude
|
|
dbg "ps3" $
|
|
(if related_ opts then concatMap relatedPostings else id) $ -- with --related, replace each with its sibling postings
|
|
dbg "ps2" $
|
|
filter (q' `matchesPosting`) $ -- filter postings by the query, ignoring depth
|
|
dbg "ps1" $
|
|
journalPostings j'
|
|
|
|
-- to debug just this function without the noise of --debug, uncomment:
|
|
-- dbg :: Show a => String -> a -> a
|
|
-- dbg = lstrace
|
|
|
|
empty = queryEmpty q
|
|
displayexpr = display_ opts -- XXX
|
|
interval = intervalFromOpts opts -- XXX
|
|
journalspan = journalDateSpan j'
|
|
-- requestedspan should be the intersection of any span specified
|
|
-- with period options and any span specified with display option.
|
|
-- The latter is not easily available, fake it for now.
|
|
requestedspan = periodspan `spanIntersect` displayspan
|
|
periodspan = queryDateSpan secondarydate q
|
|
secondarydate = wd == SecondaryDate
|
|
displayspan = postingsDateSpan ps
|
|
where (_,ps,_) = postingsMatchingDisplayExpr displayexpr opts $ journalPostings j'
|
|
matchedspan = postingsDateSpan displayableps
|
|
reportspan | empty = requestedspan `spanDefaultsFrom` journalspan
|
|
| otherwise = requestedspan `spanIntersect` matchedspan
|
|
startbal = sumPostings precedingps
|
|
runningcalcfn | average_ opts = \i avg amt -> avg + (amt - avg) `divideMixedAmount` (fromIntegral i)
|
|
| otherwise = \_ bal amt -> bal + amt
|
|
|
|
totallabel = "Total"
|
|
|
|
-- | Generate postings report line items.
|
|
postingsReportItems :: [Posting] -> Posting -> WhichDate -> Int -> MixedAmount -> (Int -> MixedAmount -> MixedAmount -> MixedAmount) -> Int -> [PostingsReportItem]
|
|
postingsReportItems [] _ _ _ _ _ _ = []
|
|
postingsReportItems (p:ps) pprev wd d b runningcalcfn itemnum = i:(postingsReportItems ps p wd d b' runningcalcfn (itemnum+1))
|
|
where
|
|
i = mkpostingsReportItem showdate showdesc wd p' b'
|
|
showdate = isfirstintxn || isdifferentdate
|
|
showdesc = isfirstintxn
|
|
isfirstintxn = ptransaction p /= ptransaction pprev
|
|
isdifferentdate = case wd of PrimaryDate -> postingDate p /= postingDate pprev
|
|
SecondaryDate -> postingDate2 p /= postingDate2 pprev
|
|
p' = p{paccount=clipAccountName d $ paccount p}
|
|
b' = runningcalcfn itemnum b (pamount p)
|
|
|
|
-- | Generate one postings report line item, containing the posting,
|
|
-- the current running balance, and optionally the posting date and/or
|
|
-- the transaction description.
|
|
mkpostingsReportItem :: Bool -> Bool -> WhichDate -> Posting -> MixedAmount -> PostingsReportItem
|
|
mkpostingsReportItem showdate showdesc wd p b = (if showdate then Just date else Nothing, if showdesc then Just desc else Nothing, p, b)
|
|
where
|
|
date = case wd of PrimaryDate -> postingDate p
|
|
SecondaryDate -> postingDate2 p
|
|
desc = maybe "" tdescription $ ptransaction p
|
|
|
|
-- | Date-sort and split a list of postings into three spans - postings matched
|
|
-- by the given display expression, and the preceding and following postings.
|
|
-- XXX always sorts by primary date, should sort by secondary date if expression is about that
|
|
postingsMatchingDisplayExpr :: Maybe String -> ReportOpts -> [Posting] -> ([Posting],[Posting],[Posting])
|
|
postingsMatchingDisplayExpr d opts ps = (before, matched, after)
|
|
where
|
|
sorted = sortBy (comparing (postingDateFn opts)) ps
|
|
(before, rest) = break (displayExprMatches d) sorted
|
|
(matched, after) = span (displayExprMatches d) rest
|
|
|
|
-- | Does this display expression allow this posting to be displayed ?
|
|
-- Raises an error if the display expression can't be parsed.
|
|
displayExprMatches :: Maybe String -> Posting -> Bool
|
|
displayExprMatches Nothing _ = True
|
|
displayExprMatches (Just d) p = (fromparse $ parsewith datedisplayexpr d) p
|
|
|
|
-- | Parse a hledger display expression, which is a simple date test like
|
|
-- "d>[DATE]" or "d<=[DATE]", and return a "Posting"-matching predicate.
|
|
datedisplayexpr :: GenParser Char st (Posting -> Bool)
|
|
datedisplayexpr = do
|
|
char 'd'
|
|
op <- compareop
|
|
char '['
|
|
(y,m,d) <- smartdate
|
|
char ']'
|
|
let date = parsedate $ printf "%04s/%02s/%02s" y m d
|
|
test op = return $ (`op` date) . postingDate
|
|
case op of
|
|
"<" -> test (<)
|
|
"<=" -> test (<=)
|
|
"=" -> test (==)
|
|
"==" -> test (==)
|
|
">=" -> test (>=)
|
|
">" -> test (>)
|
|
_ -> mzero
|
|
where
|
|
compareop = choice $ map (try . string) ["<=",">=","==","<","=",">"]
|
|
|
|
-- -- | Clip the account names to the specified depth in a list of postings.
|
|
-- depthClipPostings :: Maybe Int -> [Posting] -> [Posting]
|
|
-- depthClipPostings depth = map (depthClipPosting depth)
|
|
|
|
-- -- | Clip a posting's account name to the specified depth.
|
|
-- depthClipPosting :: Maybe Int -> Posting -> Posting
|
|
-- depthClipPosting Nothing p = p
|
|
-- depthClipPosting (Just d) p@Posting{paccount=a} = p{paccount=clipAccountName d a}
|
|
|
|
-- XXX confusing, refactor
|
|
|
|
-- | Convert a list of postings into summary postings. Summary postings
|
|
-- are one per account per interval and aggregated to the specified depth
|
|
-- if any.
|
|
summarisePostingsByInterval :: Interval -> WhichDate -> Int -> Bool -> DateSpan -> [Posting] -> [Posting]
|
|
summarisePostingsByInterval interval wd depth empty reportspan ps = concatMap summarisespan $ splitSpan interval reportspan
|
|
where
|
|
summarisespan s = summarisePostingsInDateSpan s wd depth empty (postingsinspan s)
|
|
postingsinspan s = filter (isPostingInDateSpan' wd s) ps
|
|
|
|
tests_summarisePostingsByInterval = [
|
|
"summarisePostingsByInterval" ~: do
|
|
summarisePostingsByInterval (Quarters 1) PrimaryDate 99999 False (DateSpan Nothing Nothing) [] ~?= []
|
|
]
|
|
|
|
-- | Given a date span (representing a reporting interval) and a list of
|
|
-- postings within it: aggregate the postings so there is only one per
|
|
-- account, and adjust their date/description so that they will render
|
|
-- as a summary for this interval.
|
|
--
|
|
-- As usual with date spans the end date is exclusive, but for display
|
|
-- purposes we show the previous day as end date, like ledger.
|
|
--
|
|
-- When a depth argument is present, postings to accounts of greater
|
|
-- depth are aggregated where possible.
|
|
--
|
|
-- The showempty flag includes spans with no postings and also postings
|
|
-- with 0 amount.
|
|
summarisePostingsInDateSpan :: DateSpan -> WhichDate -> Int -> Bool -> [Posting] -> [Posting]
|
|
summarisePostingsInDateSpan (DateSpan b e) wd depth showempty ps
|
|
| null ps && (isNothing b || isNothing e) = []
|
|
| null ps && showempty = [summaryp]
|
|
| otherwise = summaryps'
|
|
where
|
|
summaryp = summaryPosting b' ("- "++ showDate (addDays (-1) e'))
|
|
b' = fromMaybe (maybe nulldate postingdate $ headMay ps) b
|
|
e' = fromMaybe (maybe (addDays 1 nulldate) postingdate $ lastMay ps) e
|
|
postingdate = if wd == PrimaryDate then postingDate else postingDate2
|
|
summaryPosting date desc = nullposting{ptransaction=Just nulltransaction{tdate=date,tdescription=desc}}
|
|
summaryps' = (if showempty then id else filter (not . isZeroMixedAmount . pamount)) summaryps
|
|
summaryps = [summaryp{paccount=a,pamount=balance a} | a <- clippedanames]
|
|
clippedanames = nub $ map (clipAccountName depth) anames
|
|
anames = sort $ nub $ map paccount ps
|
|
-- aggregate balances by account, like ledgerFromJournal, then do depth-clipping
|
|
accts = accountsFromPostings ps
|
|
balance a = maybe nullmixedamt bal $ lookupAccount a accts
|
|
where
|
|
bal = if isclipped a then aibalance else aebalance
|
|
isclipped a = accountNameLevel a >= depth
|
|
|
|
-- tests_summarisePostingsInDateSpan = [
|
|
-- "summarisePostingsInDateSpan" ~: do
|
|
-- let gives (b,e,depth,showempty,ps) =
|
|
-- (summarisePostingsInDateSpan (mkdatespan b e) depth showempty ps `is`)
|
|
-- let ps =
|
|
-- [
|
|
-- nullposting{lpdescription="desc",lpaccount="expenses:food:groceries",lpamount=Mixed [usd 1]}
|
|
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food:dining", lpamount=Mixed [usd 2]}
|
|
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food", lpamount=Mixed [usd 4]}
|
|
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food:dining", lpamount=Mixed [usd 8]}
|
|
-- ]
|
|
-- ("2008/01/01","2009/01/01",0,9999,False,[]) `gives`
|
|
-- []
|
|
-- ("2008/01/01","2009/01/01",0,9999,True,[]) `gives`
|
|
-- [
|
|
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31"}
|
|
-- ]
|
|
-- ("2008/01/01","2009/01/01",0,9999,False,ts) `gives`
|
|
-- [
|
|
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food", lpamount=Mixed [usd 4]}
|
|
-- ,nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food:dining", lpamount=Mixed [usd 10]}
|
|
-- ,nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food:groceries",lpamount=Mixed [usd 1]}
|
|
-- ]
|
|
-- ("2008/01/01","2009/01/01",0,2,False,ts) `gives`
|
|
-- [
|
|
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food",lpamount=Mixed [usd 15]}
|
|
-- ]
|
|
-- ("2008/01/01","2009/01/01",0,1,False,ts) `gives`
|
|
-- [
|
|
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses",lpamount=Mixed [usd 15]}
|
|
-- ]
|
|
-- ("2008/01/01","2009/01/01",0,0,False,ts) `gives`
|
|
-- [
|
|
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="",lpamount=Mixed [usd 15]}
|
|
-- ]
|
|
|
|
tests_postingsReport = [
|
|
"postingsReport" ~: do
|
|
|
|
-- with the query specified explicitly
|
|
let (query, journal) `gives` n = (length $ snd $ postingsReport defreportopts query journal) `is` n
|
|
(Any, nulljournal) `gives` 0
|
|
(Any, samplejournal) `gives` 11
|
|
-- register --depth just clips account names
|
|
(Depth 2, samplejournal) `gives` 11
|
|
(And [Depth 1, Status True, Acct "expenses"], samplejournal) `gives` 2
|
|
(And [And [Depth 1, Status True], Acct "expenses"], samplejournal) `gives` 2
|
|
|
|
-- with query and/or command-line options
|
|
assertEqual "" 11 (length $ snd $ postingsReport defreportopts Any samplejournal)
|
|
assertEqual "" 9 (length $ snd $ postingsReport defreportopts{monthly_=True} Any samplejournal)
|
|
assertEqual "" 19 (length $ snd $ postingsReport defreportopts{monthly_=True} (Empty True) samplejournal)
|
|
assertEqual "" 4 (length $ snd $ postingsReport defreportopts (Acct "assets:bank:checking") samplejournal)
|
|
|
|
-- (defreportopts, And [Acct "a a", Acct "'b"], samplejournal2) `gives` 0
|
|
-- [(Just (parsedate "2008-01-01","income"),assets:bank:checking $1,$1)
|
|
-- ,(Nothing,income:salary $-1,0)
|
|
-- ,(Just (2008-06-01,"gift"),assets:bank:checking $1,$1)
|
|
-- ,(Nothing,income:gifts $-1,0)
|
|
-- ,(Just (2008-06-02,"save"),assets:bank:saving $1,$1)
|
|
-- ,(Nothing,assets:bank:checking $-1,0)
|
|
-- ,(Just (2008-06-03,"eat & shop"),expenses:food $1,$1)
|
|
-- ,(Nothing,expenses:supplies $1,$2)
|
|
-- ,(Nothing,assets:cash $-2,0)
|
|
-- ,(Just (2008-12-31,"pay off"),liabilities:debts $1,$1)
|
|
-- ,(Nothing,assets:bank:checking $-1,0)
|
|
-- ]
|
|
|
|
{-
|
|
let opts = defreportopts
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/01/01 income assets:bank:checking $1 $1"
|
|
," income:salary $-1 0"
|
|
,"2008/06/01 gift assets:bank:checking $1 $1"
|
|
," income:gifts $-1 0"
|
|
,"2008/06/02 save assets:bank:saving $1 $1"
|
|
," assets:bank:checking $-1 0"
|
|
,"2008/06/03 eat & shop expenses:food $1 $1"
|
|
," expenses:supplies $1 $2"
|
|
," assets:cash $-2 0"
|
|
,"2008/12/31 pay off liabilities:debts $1 $1"
|
|
," assets:bank:checking $-1 0"
|
|
]
|
|
|
|
,"postings report with cleared option" ~:
|
|
do
|
|
let opts = defreportopts{cleared_=True}
|
|
j <- readJournal' sample_journal_str
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/06/03 eat & shop expenses:food $1 $1"
|
|
," expenses:supplies $1 $2"
|
|
," assets:cash $-2 0"
|
|
,"2008/12/31 pay off liabilities:debts $1 $1"
|
|
," assets:bank:checking $-1 0"
|
|
]
|
|
|
|
,"postings report with uncleared option" ~:
|
|
do
|
|
let opts = defreportopts{uncleared_=True}
|
|
j <- readJournal' sample_journal_str
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/01/01 income assets:bank:checking $1 $1"
|
|
," income:salary $-1 0"
|
|
,"2008/06/01 gift assets:bank:checking $1 $1"
|
|
," income:gifts $-1 0"
|
|
,"2008/06/02 save assets:bank:saving $1 $1"
|
|
," assets:bank:checking $-1 0"
|
|
]
|
|
|
|
,"postings report sorts by date" ~:
|
|
do
|
|
j <- readJournal' $ unlines
|
|
["2008/02/02 a"
|
|
," b 1"
|
|
," c"
|
|
,""
|
|
,"2008/01/01 d"
|
|
," e 1"
|
|
," f"
|
|
]
|
|
let opts = defreportopts
|
|
registerdates (postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` ["2008/01/01","2008/02/02"]
|
|
|
|
,"postings report with account pattern" ~:
|
|
do
|
|
j <- samplejournal
|
|
let opts = defreportopts{patterns_=["cash"]}
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/06/03 eat & shop assets:cash $-2 $-2"
|
|
]
|
|
|
|
,"postings report with account pattern, case insensitive" ~:
|
|
do
|
|
j <- samplejournal
|
|
let opts = defreportopts{patterns_=["cAsH"]}
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/06/03 eat & shop assets:cash $-2 $-2"
|
|
]
|
|
|
|
,"postings report with display expression" ~:
|
|
do
|
|
j <- samplejournal
|
|
let gives displayexpr =
|
|
(registerdates (postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is`)
|
|
where opts = defreportopts{display_=Just displayexpr}
|
|
"d<[2008/6/2]" `gives` ["2008/01/01","2008/06/01"]
|
|
"d<=[2008/6/2]" `gives` ["2008/01/01","2008/06/01","2008/06/02"]
|
|
"d=[2008/6/2]" `gives` ["2008/06/02"]
|
|
"d>=[2008/6/2]" `gives` ["2008/06/02","2008/06/03","2008/12/31"]
|
|
"d>[2008/6/2]" `gives` ["2008/06/03","2008/12/31"]
|
|
|
|
,"postings report with period expression" ~:
|
|
do
|
|
j <- samplejournal
|
|
let periodexpr `gives` dates = do
|
|
j' <- samplejournal
|
|
registerdates (postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j') `is` dates
|
|
where opts = defreportopts{period_=maybePeriod date1 periodexpr}
|
|
"" `gives` ["2008/01/01","2008/06/01","2008/06/02","2008/06/03","2008/12/31"]
|
|
"2008" `gives` ["2008/01/01","2008/06/01","2008/06/02","2008/06/03","2008/12/31"]
|
|
"2007" `gives` []
|
|
"june" `gives` ["2008/06/01","2008/06/02","2008/06/03"]
|
|
"monthly" `gives` ["2008/01/01","2008/06/01","2008/12/01"]
|
|
"quarterly" `gives` ["2008/01/01","2008/04/01","2008/10/01"]
|
|
let opts = defreportopts{period_=maybePeriod date1 "yearly"}
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/01/01 - 2008/12/31 assets:bank:saving $1 $1"
|
|
," assets:cash $-2 $-1"
|
|
," expenses:food $1 0"
|
|
," expenses:supplies $1 $1"
|
|
," income:gifts $-1 0"
|
|
," income:salary $-1 $-1"
|
|
," liabilities:debts $1 0"
|
|
]
|
|
let opts = defreportopts{period_=maybePeriod date1 "quarterly"}
|
|
registerdates (postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` ["2008/01/01","2008/04/01","2008/10/01"]
|
|
let opts = defreportopts{period_=maybePeriod date1 "quarterly",empty_=True}
|
|
registerdates (postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` ["2008/01/01","2008/04/01","2008/07/01","2008/10/01"]
|
|
|
|
]
|
|
|
|
, "postings report with depth arg" ~:
|
|
do
|
|
j <- samplejournal
|
|
let opts = defreportopts{depth_=Just 2}
|
|
(postingsReportAsText opts $ postingsReport opts (queryFromOpts date1 opts) j) `is` unlines
|
|
["2008/01/01 income assets:bank $1 $1"
|
|
," income:salary $-1 0"
|
|
,"2008/06/01 gift assets:bank $1 $1"
|
|
," income:gifts $-1 0"
|
|
,"2008/06/02 save assets:bank $1 $1"
|
|
," assets:bank $-1 0"
|
|
,"2008/06/03 eat & shop expenses:food $1 $1"
|
|
," expenses:supplies $1 $2"
|
|
," assets:cash $-2 0"
|
|
,"2008/12/31 pay off liabilities:debts $1 $1"
|
|
," assets:bank $-1 0"
|
|
]
|
|
|
|
-}
|
|
]
|
|
|
|
tests_Hledger_Reports_PostingsReport :: Test
|
|
tests_Hledger_Reports_PostingsReport = TestList $
|
|
tests_summarisePostingsByInterval
|
|
++ tests_postingsReport
|
|
|