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split up Hledger.Reports

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Simon Michael 2014-03-19 17:11:48 -07:00
parent 59cbc230d8
commit 77d24fc241
9 changed files with 1459 additions and 1297 deletions
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1316
hledger-lib/Hledger/Reports.hs
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hledger-lib/Hledger/Reports/BalanceHistoryReport.hs Normal file
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{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
{-|
Account balance history report.
-}
module Hledger.Reports.BalanceHistoryReport (
accountBalanceHistory
-- -- * Tests
-- tests_Hledger_Reports_BalanceReport
)
where
import Data.Time.Calendar
import Test.HUnit
import Hledger.Data
import Hledger.Query
import Hledger.Reports.ReportOptions
import Hledger.Reports.TransactionsReports
-- | Get the historical running inclusive balance of a particular account,
-- from earliest to latest posting date.
accountBalanceHistory :: ReportOpts -> Journal -> Account -> [(Day, MixedAmount)]
accountBalanceHistory ropts j a = [(getdate t, bal) | (t,_,_,_,_,bal) <- items]
where
(_,items) = journalTransactionsReport ropts j acctquery
inclusivebal = True
acctquery = Acct $ (if inclusivebal then accountNameToAccountRegex else accountNameToAccountOnlyRegex) $ aname a
getdate = if date2_ ropts then transactionDate2 else tdate

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hledger-lib/Hledger/Reports/BalanceReport.hs Normal file
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{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
{-|
Balance report, used by the balance command.
-}
module Hledger.Reports.BalanceReport (
BalanceReport,
BalanceReportItem,
RenderableAccountName,
balanceReport,
-- * Tests
tests_Hledger_Reports_BalanceReport
)
where
import Data.Maybe
import Test.HUnit
import Hledger.Data
import Hledger.Read (mamountp')
import Hledger.Query
import Hledger.Utils
import Hledger.Reports.ReportOptions
-- | A simple single-column balance report. It has:
--
-- 1. a list of rows, each containing a renderable account name and a corresponding amount
--
-- 2. the final total of the amounts
type BalanceReport = ([BalanceReportItem], MixedAmount)
type BalanceReportItem = (RenderableAccountName, MixedAmount)
-- | A renderable account name includes some additional hints for rendering accounts in a balance report.
-- It has:
--
-- * The full account name
--
-- * The ledger-style short elided account name (the leaf name, prefixed by any boring parents immediately above)
--
-- * The number of indentation steps to use when rendering a ledger-style account tree
-- (normally the 0-based depth of this account excluding boring parents, or 0 with --flat).
type RenderableAccountName = (AccountName, AccountName, Int)
-- | Generate a simple balance report, containing the matched accounts and
-- their balances (change of balance) during the specified period.
-- This is like periodBalanceReport with a single column (but more mature,
-- eg this can do hierarchical display).
balanceReport :: ReportOpts -> Query -> Journal -> BalanceReport
balanceReport opts q j = (items, total)
where
l = ledgerFromJournal q $ journalSelectingAmountFromOpts opts j
accts =
dbg "accts1" $
clipAccounts (queryDepth q) $ -- exclude accounts deeper than specified depth
ledgerRootAccount l
accts'
| flat_ opts = filterzeros $ tail $ flattenAccounts accts
| otherwise = filter (not.aboring) $ tail $ flattenAccounts $ markboring $ prunezeros accts
where
filterzeros | empty_ opts = id
| otherwise = filter (not . isZeroMixedAmount . aebalance)
prunezeros | empty_ opts = id
| otherwise = fromMaybe nullacct . pruneAccounts (isZeroMixedAmount.aibalance)
markboring | no_elide_ opts = id
| otherwise = markBoringParentAccounts
items = map (balanceReportItem opts) accts'
total = sum [amt | ((a,_,indent),amt) <- items, if flat_ opts then accountNameLevel a == 1 else indent == 0]
-- XXX check account level == 1 is valid when top-level accounts excluded
-- | In an account tree with zero-balance leaves removed, mark the
-- elidable parent accounts (those with one subaccount and no balance
-- of their own).
markBoringParentAccounts :: Account -> Account
markBoringParentAccounts = tieAccountParents . mapAccounts mark
where
mark a | length (asubs a) == 1 && isZeroMixedAmount (aebalance a) = a{aboring=True}
| otherwise = a
balanceReportItem :: ReportOpts -> Account -> BalanceReportItem
balanceReportItem opts a@Account{aname=name, aibalance=ibal}
| flat_ opts = ((name, name, 0), ibal)
| otherwise = ((name, elidedname, indent), ibal)
where
elidedname = accountNameFromComponents (adjacentboringparentnames ++ [accountLeafName name])
adjacentboringparentnames = reverse $ map (accountLeafName.aname) $ takeWhile aboring $ parents
indent = length $ filter (not.aboring) parents
parents = init $ parentAccounts a
-- -- the above using the newer multi balance report code:
-- balanceReport' opts q j = (items, total)
-- where
-- MultiBalanceReport (_,mbrrows,mbrtotals) = periodBalanceReport opts q j
-- items = [(a,a',n, headDef 0 bs) | ((a,a',n), bs) <- mbrrows]
-- total = headDef 0 mbrtotals
tests_balanceReport =
let (opts,journal) `gives` r = do
let (eitems, etotal) = r
(aitems, atotal) = balanceReport opts (queryFromOpts nulldate opts) journal
assertEqual "items" eitems aitems
-- assertEqual "" (length eitems) (length aitems)
-- mapM (\(e,a) -> assertEqual "" e a) $ zip eitems aitems
assertEqual "total" etotal atotal
in [
"balanceReport with no args on null journal" ~: do
(defreportopts, nulljournal) `gives` ([], Mixed [nullamt])
,"balanceReport with no args on sample journal" ~: do
(defreportopts, samplejournal) `gives`
([
(("assets","assets",0), mamountp' "$-1.00")
,(("assets:bank:saving","bank:saving",1), mamountp' "$1.00")
,(("assets:cash","cash",1), mamountp' "$-2.00")
,(("expenses","expenses",0), mamountp' "$2.00")
,(("expenses:food","food",1), mamountp' "$1.00")
,(("expenses:supplies","supplies",1), mamountp' "$1.00")
,(("income","income",0), mamountp' "$-2.00")
,(("income:gifts","gifts",1), mamountp' "$-1.00")
,(("income:salary","salary",1), mamountp' "$-1.00")
,(("liabilities:debts","liabilities:debts",0), mamountp' "$1.00")
],
Mixed [nullamt])
,"balanceReport with --depth=N" ~: do
(defreportopts{depth_=Just 1}, samplejournal) `gives`
([
(("assets", "assets", 0), mamountp' "$-1.00")
,(("expenses", "expenses", 0), mamountp' "$2.00")
,(("income", "income", 0), mamountp' "$-2.00")
,(("liabilities", "liabilities", 0), mamountp' "$1.00")
],
Mixed [nullamt])
,"balanceReport with depth:N" ~: do
(defreportopts{query_="depth:1"}, samplejournal) `gives`
([
(("assets", "assets", 0), mamountp' "$-1.00")
,(("expenses", "expenses", 0), mamountp' "$2.00")
,(("income", "income", 0), mamountp' "$-2.00")
,(("liabilities", "liabilities", 0), mamountp' "$1.00")
],
Mixed [nullamt])
,"balanceReport with a date or secondary date span" ~: do
(defreportopts{query_="date:'in 2009'"}, samplejournal2) `gives`
([],
Mixed [nullamt])
(defreportopts{query_="edate:'in 2009'"}, samplejournal2) `gives`
([
(("assets:bank:checking","assets:bank:checking",0),mamountp' "$1.00")
,(("income:salary","income:salary",0),mamountp' "$-1.00")
],
Mixed [nullamt])
,"balanceReport with desc:" ~: do
(defreportopts{query_="desc:income"}, samplejournal) `gives`
([
(("assets:bank:checking","assets:bank:checking",0),mamountp' "$1.00")
,(("income:salary","income:salary",0), mamountp' "$-1.00")
],
Mixed [nullamt])
,"balanceReport with not:desc:" ~: do
(defreportopts{query_="not:desc:income"}, samplejournal) `gives`
([
(("assets","assets",0), mamountp' "$-2.00")
,(("assets:bank","bank",1), Mixed [nullamt])
,(("assets:bank:checking","checking",2),mamountp' "$-1.00")
,(("assets:bank:saving","saving",2), mamountp' "$1.00")
,(("assets:cash","cash",1), mamountp' "$-2.00")
,(("expenses","expenses",0), mamountp' "$2.00")
,(("expenses:food","food",1), mamountp' "$1.00")
,(("expenses:supplies","supplies",1), mamountp' "$1.00")
,(("income:gifts","income:gifts",0), mamountp' "$-1.00")
,(("liabilities:debts","liabilities:debts",0), mamountp' "$1.00")
],
Mixed [nullamt])
{-
,"accounts report with account pattern o" ~:
defreportopts{patterns_=["o"]} `gives`
[" $1 expenses:food"
," $-2 income"
," $-1 gifts"
," $-1 salary"
,"--------------------"
," $-1"
]
,"accounts report with account pattern o and --depth 1" ~:
defreportopts{patterns_=["o"],depth_=Just 1} `gives`
[" $1 expenses"
," $-2 income"
,"--------------------"
," $-1"
]
,"accounts report with account pattern a" ~:
defreportopts{patterns_=["a"]} `gives`
[" $-1 assets"
," $1 bank:saving"
," $-2 cash"
," $-1 income:salary"
," $1 liabilities:debts"
,"--------------------"
," $-1"
]
,"accounts report with account pattern e" ~:
defreportopts{patterns_=["e"]} `gives`
[" $-1 assets"
," $1 bank:saving"
," $-2 cash"
," $2 expenses"
," $1 food"
," $1 supplies"
," $-2 income"
," $-1 gifts"
," $-1 salary"
," $1 liabilities:debts"
,"--------------------"
," 0"
]
,"accounts report with unmatched parent of two matched subaccounts" ~:
defreportopts{patterns_=["cash","saving"]} `gives`
[" $-1 assets"
," $1 bank:saving"
," $-2 cash"
,"--------------------"
," $-1"
]
,"accounts report with multi-part account name" ~:
defreportopts{patterns_=["expenses:food"]} `gives`
[" $1 expenses:food"
,"--------------------"
," $1"
]
,"accounts report with negative account pattern" ~:
defreportopts{patterns_=["not:assets"]} `gives`
[" $2 expenses"
," $1 food"
," $1 supplies"
," $-2 income"
," $-1 gifts"
," $-1 salary"
," $1 liabilities:debts"
,"--------------------"
," $1"
]
,"accounts report negative account pattern always matches full name" ~:
defreportopts{patterns_=["not:e"]} `gives`
["--------------------"
," 0"
]
,"accounts report negative patterns affect totals" ~:
defreportopts{patterns_=["expenses","not:food"]} `gives`
[" $1 expenses:supplies"
,"--------------------"
," $1"
]
,"accounts report with -E shows zero-balance accounts" ~:
defreportopts{patterns_=["assets"],empty_=True} `gives`
[" $-1 assets"
," $1 bank"
," 0 checking"
," $1 saving"
," $-2 cash"
,"--------------------"
," $-1"
]
,"accounts report with cost basis" ~: do
j <- (readJournal Nothing Nothing Nothing $ unlines
[""
,"2008/1/1 test "
," a:b 10h @ $50"
," c:d "
]) >>= either error' return
let j' = journalCanonicaliseAmounts $ journalConvertAmountsToCost j -- enable cost basis adjustment
balanceReportAsText defreportopts (balanceReport defreportopts Any j') `is`
[" $500 a:b"
," $-500 c:d"
,"--------------------"
," 0"
]
-}
]
Right samplejournal2 = journalBalanceTransactions $
nulljournal
{jtxns = [
txnTieKnot $ Transaction {
tdate=parsedate "2008/01/01",
tdate2=Just $ parsedate "2009/01/01",
tstatus=False,
tcode="",
tdescription="income",
tcomment="",
ttags=[],
tpostings=
[posting {paccount="assets:bank:checking", pamount=Mixed [usd 1]}
,posting {paccount="income:salary", pamount=missingmixedamt}
],
tpreceding_comment_lines=""
}
]
}
-- tests_isInterestingIndented = [
-- "isInterestingIndented" ~: do
-- let (opts, journal, acctname) `gives` r = isInterestingIndented opts l acctname `is` r
-- where l = ledgerFromJournal (queryFromOpts nulldate opts) journal
-- (defreportopts, samplejournal, "expenses") `gives` True
-- ]
tests_Hledger_Reports_BalanceReport :: Test
tests_Hledger_Reports_BalanceReport = TestList $
tests_balanceReport

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hledger-lib/Hledger/Reports/EntriesReport.hs Normal file
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{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
{-|
Journal entries report, used by the print command.
-}
module Hledger.Reports.EntriesReport (
EntriesReport,
EntriesReportItem,
entriesReport,
-- * Tests
tests_Hledger_Reports_EntriesReport
)
where
import Data.List
import Data.Ord
import Test.HUnit
import Hledger.Data
import Hledger.Query
import Hledger.Reports.ReportOptions
-- | A journal entries report is a list of whole transactions as
-- originally entered in the journal (mostly). This is used by eg
-- hledger's print command and hledger-web's journal entries view.
type EntriesReport = [EntriesReportItem]
type EntriesReportItem = Transaction
-- | Select transactions for an entries report.
entriesReport :: ReportOpts -> Query -> Journal -> EntriesReport
entriesReport opts q j =
sortBy (comparing date) $ filter (q `matchesTransaction`) ts
where
date = transactionDateFn opts
ts = jtxns $ journalSelectingAmountFromOpts opts j
tests_entriesReport :: [Test]
tests_entriesReport = [
"entriesReport" ~: do
assertEqual "not acct" 1 (length $ entriesReport defreportopts (Not $ Acct "bank") samplejournal)
let sp = mkdatespan "2008/06/01" "2008/07/01"
assertEqual "date" 3 (length $ entriesReport defreportopts (Date sp) samplejournal)
]
tests_Hledger_Reports_EntriesReport :: Test
tests_Hledger_Reports_EntriesReport = TestList $
tests_entriesReport

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hledger-lib/Hledger/Reports/MultiBalanceReports.hs Normal file
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{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
{-|
Multi-column balance reports, used by the balance command.
-}
module Hledger.Reports.MultiBalanceReports (
MultiBalanceReport(..),
MultiBalanceReportRow,
periodBalanceReport,
cumulativeOrHistoricalBalanceReport,
-- -- * Tests
-- tests_Hledger_Reports_MultiBalanceReport
)
where
import Data.List
import Data.Maybe
import Data.Ord
import Test.HUnit
import Hledger.Data
import Hledger.Query
import Hledger.Utils
import Hledger.Reports.ReportOptions
import Hledger.Reports.BalanceReport
-- | A multi balance report is a balance report with one or more columns. It has:
--
-- 1. a list of each column's date span
--
-- 2. a list of rows, each containing a renderable account name and the amounts to show in each column
--
-- 3. a list of each column's final total
--
-- The meaning of the amounts depends on the type of balance report (see
-- 'BalanceType' and "Hledger.Cli.Balance").
newtype MultiBalanceReport = MultiBalanceReport ([DateSpan]
,[MultiBalanceReportRow]
,[MixedAmount]
)
-- | A row in a multi balance report has
--
-- * An account name, with rendering hints
--
-- * A list of amounts to be shown in each of the report's columns.
type MultiBalanceReportRow = (RenderableAccountName, [MixedAmount])
instance Show MultiBalanceReport where
-- use ppShow to break long lists onto multiple lines
-- we have to add some bogus extra shows here to help ppShow parse the output
-- and wrap tuples and lists properly
show (MultiBalanceReport (spans, items, totals)) =
"MultiBalanceReport (ignore extra quotes):\n" ++ ppShow (show spans, map show items, totals)
-- | Generate a multi balance report for the matched accounts, showing
-- their change of balance in each of the specified periods.
-- Currently has some limitations compared to the simple balance report,
-- eg always displays accounts in --flat mode.
periodBalanceReport :: ReportOpts -> Query -> Journal -> MultiBalanceReport
periodBalanceReport opts q j = MultiBalanceReport (spans, items, totals)
where
(q',depthq) = (filterQuery (not . queryIsDepth) q, filterQuery queryIsDepth q)
clip = filter (depthq `matchesAccount`)
j' = filterJournalPostings q' $ journalSelectingAmountFromOpts opts j
ps = journalPostings $
filterJournalPostingAmounts (filterQuery queryIsSym q) -- remove amount parts which the query's sym: terms would exclude
j'
-- the requested span is the span of the query (which is
-- based on -b/-e/-p opts and query args IIRC).
requestedspan = queryDateSpan (date2_ opts) q
-- the report's span will be the requested span intersected with
-- the selected data's span; or with -E, the requested span
-- limited by the journal's overall span.
reportspan | empty_ opts = requestedspan `orDatesFrom` journalspan
| otherwise = requestedspan `spanIntersect` matchedspan
where
journalspan = journalDateSpan j'
matchedspan = postingsDateSpan ps
-- first implementation, probably inefficient
spans = dbg "1 " $ splitSpan (intervalFromOpts opts) reportspan
psPerSpan = dbg "3" $ [filter (isPostingInDateSpan s) ps | s <- spans]
acctnames = dbg "4" $ sort $ clip $
-- expandAccountNames $
accountNamesFromPostings ps
allAcctsZeros = dbg "5" $ [(a, nullmixedamt) | a <- acctnames]
someAcctBalsPerSpan = dbg "6" $ [[(aname a, aibalance a) | a <- drop 1 $ accountsFromPostings ps, depthq `matchesAccount` aname a, aname a `elem` acctnames] | ps <- psPerSpan]
balsPerSpan = dbg "7" $ [sortBy (comparing fst) $ unionBy (\(a,_) (a',_) -> a == a') acctbals allAcctsZeros | acctbals <- someAcctBalsPerSpan]
balsPerAcct = dbg "8" $ transpose balsPerSpan
acctsAndBals = dbg "8.5" $ zip acctnames (map (map snd) balsPerAcct)
items = dbg "9" $ [((a, a, accountNameLevel a), bs) | (a,bs) <- acctsAndBals, empty_ opts || any (not . isZeroMixedAmount) bs]
highestLevelBalsPerSpan =
dbg "9.5" $ [[b | (a,b) <- spanbals, not $ any (`elem` acctnames) $ init $ expandAccountName a] | spanbals <- balsPerSpan]
totals = dbg "10" $ map sum highestLevelBalsPerSpan
-- | Generate a multi balance report for the matched accounts, showing
-- their cumulative or (with -H) historical balance in each of the specified periods.
-- Has the same limitations as periodBalanceReport.
cumulativeOrHistoricalBalanceReport :: ReportOpts -> Query -> Journal -> MultiBalanceReport
cumulativeOrHistoricalBalanceReport opts q j = MultiBalanceReport (periodbalancespans, items, totals)
where
-- select/adjust basic report dates
(reportspan, _) = reportSpans opts q j
-- rewrite query to use adjusted dates
dateless = filterQuery (not . queryIsDate)
depthless = filterQuery (not . queryIsDepth)
q' = dateless $ depthless q
-- reportq = And [q', Date reportspan]
-- get starting balances and accounts from preceding txns
precedingq = And [q', Date $ DateSpan Nothing (spanStart reportspan)]
(startbalanceitems,_) = balanceReport opts{flat_=True,empty_=True} precedingq j
startacctbals = dbg "startacctbals" $ map (\((a,_,_),b) -> (a,b)) startbalanceitems
-- acctsWithStartingBalance = map fst $ filter (not . isZeroMixedAmount . snd) startacctbals
startingBalanceFor a | balancetype_ opts == HistoricalBalance = fromMaybe nullmixedamt $ lookup a startacctbals
| otherwise = nullmixedamt
-- get balance changes by period
MultiBalanceReport (periodbalancespans,periodbalanceitems,_) = dbg "changes" $ periodBalanceReport opts q j
balanceChangesByAcct = map (\((a,_,_),bs) -> (a,bs)) periodbalanceitems
acctsWithBalanceChanges = map fst $ filter ((any (not . isZeroMixedAmount)) . snd) balanceChangesByAcct
balanceChangesFor a = fromMaybe (error $ "no data for account: a") $ -- XXX
lookup a balanceChangesByAcct
-- accounts to report on
reportaccts -- = dbg' "reportaccts" $ (dbg' "acctsWithStartingBalance" acctsWithStartingBalance) `union` (dbg' "acctsWithBalanceChanges" acctsWithBalanceChanges)
= acctsWithBalanceChanges
-- sum balance changes to get ending balances for each period
endingBalancesFor a =
dbg "ending balances" $ drop 1 $ scanl (+) (startingBalanceFor a) $
dbg "balance changes" $ balanceChangesFor a
items = dbg "items" $ [((a,a,0), endingBalancesFor a) | a <- reportaccts]
-- sum highest-level account balances in each column for column totals
totals = dbg "totals" $ map sum highestlevelbalsbycol
where
highestlevelbalsbycol = transpose $ map endingBalancesFor highestlevelaccts
highestlevelaccts =
dbg "highestlevelaccts" $
[a | a <- reportaccts, not $ any (`elem` reportaccts) $ init $ expandAccountName a]
-- enable to debug just this function
-- dbg :: Show a => String -> a -> a
-- dbg = lstrace

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hledger-lib/Hledger/Reports/PostingsReport.hs Normal file
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{-# 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 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 = whichDateFromOpts opts == SecondaryDate
displayspan = postingsDateSpan ps
where (_,ps,_) = postingsMatchingDisplayExpr displayexpr opts $ journalPostings j'
matchedspan = postingsDateSpan displayableps
reportspan | empty = requestedspan `orDatesFrom` 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 -> Int -> Bool -> DateSpan -> [Posting] -> [Posting]
summarisePostingsByInterval interval depth empty reportspan ps = concatMap summarisespan $ splitSpan interval reportspan
where
summarisespan s = summarisePostingsInDateSpan s depth empty (postingsinspan s)
postingsinspan s = filter (isPostingInDateSpan s) ps
tests_summarisePostingsByInterval = [
"summarisePostingsByInterval" ~: do
summarisePostingsByInterval (Quarters 1) 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 -> Int -> Bool -> [Posting] -> [Posting]
summarisePostingsInDateSpan (DateSpan b e) 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
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

243
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{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
{-|
Reusable report-related options.
-}
module Hledger.Reports.ReportOptions (
ReportOpts(..),
BalanceType(..),
DisplayExp,
FormatStr,
defreportopts,
dateSpanFromOpts,
intervalFromOpts,
clearedValueFromOpts,
whichDateFromOpts,
journalSelectingAmountFromOpts,
queryFromOpts,
queryFromOptsOnly,
queryOptsFromOpts,
reportSpans,
transactionDateFn,
postingDateFn,
-- * Tests
tests_Hledger_Reports_ReportOptions
)
where
import Data.Time.Calendar
import Safe (headMay, lastMay)
import System.Console.CmdArgs -- for defaults support
import Test.HUnit
import Hledger.Data
import Hledger.Query
import Hledger.Utils
-- | Standard options for customising report filtering and output,
-- corresponding to hledger's command-line options and query language
-- arguments. Used in hledger-lib and above.
data ReportOpts = ReportOpts {
begin_ :: Maybe Day
,end_ :: Maybe Day
,period_ :: Maybe (Interval,DateSpan)
,cleared_ :: Bool
,uncleared_ :: Bool
,cost_ :: Bool
,depth_ :: Maybe Int
,display_ :: Maybe DisplayExp
,date2_ :: Bool
,empty_ :: Bool
,no_elide_ :: Bool
,real_ :: Bool
,balancetype_ :: BalanceType -- for balance command
,flat_ :: Bool -- for balance command
,drop_ :: Int -- "
,no_total_ :: Bool -- "
,daily_ :: Bool
,weekly_ :: Bool
,monthly_ :: Bool
,quarterly_ :: Bool
,yearly_ :: Bool
,format_ :: Maybe FormatStr
,related_ :: Bool
,average_ :: Bool
,query_ :: String -- all arguments, as a string
} deriving (Show, Data, Typeable)
type DisplayExp = String
type FormatStr = String
-- | Which balance is being shown in a multi-column balance report.
data BalanceType = PeriodBalance -- ^ The change of balance in each period.
| CumulativeBalance -- ^ The accumulated balance at each period's end, starting from zero at the report start date.
| HistoricalBalance -- ^ The historical balance at each period's end, starting from the account balances at the report start date.
deriving (Eq,Show,Data,Typeable)
instance Default BalanceType where def = PeriodBalance
defreportopts = ReportOpts
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
def
instance Default ReportOpts where def = defreportopts
-- | Figure out the date span we should report on, based on any
-- begin/end/period options provided. A period option will cause begin and
-- end options to be ignored.
dateSpanFromOpts :: Day -> ReportOpts -> DateSpan
dateSpanFromOpts _ ReportOpts{..} =
case period_ of Just (_,span) -> span
Nothing -> DateSpan begin_ end_
-- | Figure out the reporting interval, if any, specified by the options.
-- --period overrides --daily overrides --weekly overrides --monthly etc.
intervalFromOpts :: ReportOpts -> Interval
intervalFromOpts ReportOpts{..} =
case period_ of
Just (interval,_) -> interval
Nothing -> i
where i | daily_ = Days 1
| weekly_ = Weeks 1
| monthly_ = Months 1
| quarterly_ = Quarters 1
| yearly_ = Years 1
| otherwise = NoInterval
-- | Get a maybe boolean representing the last cleared/uncleared option if any.
clearedValueFromOpts :: ReportOpts -> Maybe Bool
clearedValueFromOpts ReportOpts{..} | cleared_ = Just True
| uncleared_ = Just False
| otherwise = Nothing
-- depthFromOpts :: ReportOpts -> Int
-- depthFromOpts opts = min (fromMaybe 99999 $ depth_ opts) (queryDepth $ queryFromOpts nulldate opts)
-- | Report which date we will report on based on --date2.
whichDateFromOpts :: ReportOpts -> WhichDate
whichDateFromOpts ReportOpts{..} = if date2_ then SecondaryDate else PrimaryDate
-- | Select the Transaction date accessor based on --date2.
transactionDateFn :: ReportOpts -> (Transaction -> Day)
transactionDateFn ReportOpts{..} = if date2_ then transactionDate2 else tdate
-- | Select the Posting date accessor based on --date2.
postingDateFn :: ReportOpts -> (Posting -> Day)
postingDateFn ReportOpts{..} = if date2_ then postingDate2 else postingDate
-- | Convert this journal's postings' amounts to the cost basis amounts if
-- specified by options.
journalSelectingAmountFromOpts :: ReportOpts -> Journal -> Journal
journalSelectingAmountFromOpts opts
| cost_ opts = journalConvertAmountsToCost
| otherwise = id
-- | Convert report options and arguments to a query.
queryFromOpts :: Day -> ReportOpts -> Query
queryFromOpts d opts@ReportOpts{..} = simplifyQuery $ And $ [flagsq, argsq]
where
flagsq = And $
[(if date2_ then Date2 else Date) $ dateSpanFromOpts d opts]
++ (if real_ then [Real True] else [])
++ (if empty_ then [Empty True] else []) -- ?
++ (maybe [] ((:[]) . Status) (clearedValueFromOpts opts))
++ (maybe [] ((:[]) . Depth) depth_)
argsq = fst $ parseQuery d query_
-- | Convert report options to a query, ignoring any non-flag command line arguments.
queryFromOptsOnly :: Day -> ReportOpts -> Query
queryFromOptsOnly d opts@ReportOpts{..} = simplifyQuery flagsq
where
flagsq = And $
[(if date2_ then Date2 else Date) $ dateSpanFromOpts d opts]
++ (if real_ then [Real True] else [])
++ (if empty_ then [Empty True] else []) -- ?
++ (maybe [] ((:[]) . Status) (clearedValueFromOpts opts))
++ (maybe [] ((:[]) . Depth) depth_)
tests_queryFromOpts = [
"queryFromOpts" ~: do
assertEqual "" Any (queryFromOpts nulldate defreportopts)
assertEqual "" (Acct "a") (queryFromOpts nulldate defreportopts{query_="a"})
assertEqual "" (Desc "a a") (queryFromOpts nulldate defreportopts{query_="desc:'a a'"})
assertEqual "" (Date $ mkdatespan "2012/01/01" "2013/01/01")
(queryFromOpts nulldate defreportopts{begin_=Just (parsedate "2012/01/01")
,query_="date:'to 2013'"
})
assertEqual "" (Date2 $ mkdatespan "2012/01/01" "2013/01/01")
(queryFromOpts nulldate defreportopts{query_="edate:'in 2012'"})
assertEqual "" (Or [Acct "a a", Acct "'b"])
(queryFromOpts nulldate defreportopts{query_="'a a' 'b"})
]
-- | Convert report options and arguments to query options.
queryOptsFromOpts :: Day -> ReportOpts -> [QueryOpt]
queryOptsFromOpts d ReportOpts{..} = flagsqopts ++ argsqopts
where
flagsqopts = []
argsqopts = snd $ parseQuery d query_
tests_queryOptsFromOpts = [
"queryOptsFromOpts" ~: do
assertEqual "" [] (queryOptsFromOpts nulldate defreportopts)
assertEqual "" [] (queryOptsFromOpts nulldate defreportopts{query_="a"})
assertEqual "" [] (queryOptsFromOpts nulldate defreportopts{begin_=Just (parsedate "2012/01/01")
,query_="date:'to 2013'"
})
]
-- | Calculate the overall span and per-period date spans for a report
-- based on command-line options, the parsed search query, and the
-- journal data. If a reporting interval is specified, the report span
-- will be enlarged to include a whole number of report periods.
-- Reports will sometimes trim these spans further when appropriate.
reportSpans :: ReportOpts -> Query -> Journal -> (DateSpan, [DateSpan])
reportSpans opts q j = (reportspan, spans)
where
-- get the requested span from the query, which is based on
-- -b/-e/-p opts and query args.
requestedspan = queryDateSpan (date2_ opts) q
-- set the start and end date to the journal's if not specified
requestedspan' = requestedspan `orDatesFrom` journalDateSpan j
-- if there's a reporting interval, calculate the report periods
-- which enclose the requested span
spans = dbg "spans" $ splitSpan (intervalFromOpts opts) requestedspan'
-- the overall report span encloses the periods
reportspan = DateSpan
(maybe Nothing spanStart $ headMay spans)
(maybe Nothing spanEnd $ lastMay spans)
tests_Hledger_Reports_ReportOptions :: Test
tests_Hledger_Reports_ReportOptions = TestList $
tests_queryFromOpts
++ tests_queryOptsFromOpts

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{-# LANGUAGE RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
{-|
Whole-journal, account-centric, and per-commodity transactions reports, used by hledger-web.
-}
module Hledger.Reports.TransactionsReports (
TransactionsReport,
TransactionsReportItem,
triDate,
triBalance,
triSimpleBalance,
journalTransactionsReport,
accountTransactionsReport,
transactionsReportByCommodity
-- -- * Tests
-- tests_Hledger_Reports_TransactionsReports
)
where
import Data.List
import Data.Maybe
import Data.Ord
import Test.HUnit
import Hledger.Data
import Hledger.Query
import Hledger.Reports.ReportOptions
-- | A transactions report includes a list of transactions
-- (posting-filtered and unfiltered variants), a running balance, and some
-- other information helpful for rendering a register view (a flag
-- indicating multiple other accounts and a display string describing
-- them) with or without a notion of current account(s).
-- Two kinds of report use this data structure, see journalTransactionsReport
-- and accountTransactionsReport below for detais.
type TransactionsReport = (String -- label for the balance column, eg "balance" or "total"
,[TransactionsReportItem] -- line items, one per transaction
)
type TransactionsReportItem = (Transaction -- the corresponding transaction
,Transaction -- the transaction with postings to the current account(s) removed
,Bool -- is this a split, ie more than one other account posting
,String -- a display string describing the other account(s), if any
,MixedAmount -- the amount posted to the current account(s) (or total amount posted)
,MixedAmount -- the running balance for the current account(s) after this transaction
)
triDate (t,_,_,_,_,_) = tdate t
triAmount (_,_,_,_,a,_) = a
triBalance (_,_,_,_,_,a) = a
triSimpleBalance (_,_,_,_,_,Mixed a) = case a of [] -> "0"
(Amount{aquantity=q}):_ -> show q
-------------------------------------------------------------------------------
-- | Select transactions from the whole journal. This is similar to a
-- "postingsReport" except with transaction-based report items which
-- are ordered most recent first. This is used by eg hledger-web's journal view.
journalTransactionsReport :: ReportOpts -> Journal -> Query -> TransactionsReport
journalTransactionsReport _ Journal{jtxns=ts} m = (totallabel, items)
where
ts' = sortBy (comparing tdate) $ filter (not . null . tpostings) $ map (filterTransactionPostings m) ts
items = reverse $ accountTransactionsReportItems m Nothing nullmixedamt id ts'
-- XXX items' first element should be the full transaction with all postings
-------------------------------------------------------------------------------
-- | Select transactions within one or more current accounts, and make a
-- transactions report relative to those account(s). This means:
--
-- 1. it shows transactions from the point of view of the current account(s).
-- The transaction amount is the amount posted to the current account(s).
-- The other accounts' names are provided.
--
-- 2. With no transaction filtering in effect other than a start date, it
-- shows the accurate historical running balance for the current account(s).
-- Otherwise it shows a running total starting at 0.
--
-- This is used by eg hledger-web's account register view. Currently,
-- reporting intervals are not supported, and report items are most
-- recent first.
accountTransactionsReport :: ReportOpts -> Journal -> Query -> Query -> TransactionsReport
accountTransactionsReport opts j m thisacctquery = (label, items)
where
-- transactions affecting this account, in date order
ts = sortBy (comparing tdate) $ filter (matchesTransaction thisacctquery) $ jtxns $
journalSelectingAmountFromOpts opts j
-- starting balance: if we are filtering by a start date and nothing else,
-- the sum of postings to this account before that date; otherwise zero.
(startbal,label) | queryIsNull m = (nullmixedamt, balancelabel)
| queryIsStartDateOnly (date2_ opts) m = (sumPostings priorps, balancelabel)
| otherwise = (nullmixedamt, totallabel)
where
priorps = -- ltrace "priorps" $
filter (matchesPosting
(-- ltrace "priormatcher" $
And [thisacctquery, tostartdatequery]))
$ transactionsPostings ts
tostartdatequery = Date (DateSpan Nothing startdate)
startdate = queryStartDate (date2_ opts) m
items = reverse $ accountTransactionsReportItems m (Just thisacctquery) startbal negate ts
totallabel = "Total"
balancelabel = "Balance"
-- | Generate transactions report items from a list of transactions,
-- using the provided query and current account queries, starting balance,
-- sign-setting function and balance-summing function.
accountTransactionsReportItems :: Query -> Maybe Query -> MixedAmount -> (MixedAmount -> MixedAmount) -> [Transaction] -> [TransactionsReportItem]
accountTransactionsReportItems _ _ _ _ [] = []
accountTransactionsReportItems query thisacctquery bal signfn (t:ts) =
-- This is used for both accountTransactionsReport and journalTransactionsReport,
-- which makes it a bit overcomplicated
case i of Just i' -> i':is
Nothing -> is
where
tmatched@Transaction{tpostings=psmatched} = filterTransactionPostings query t
(psthisacct,psotheracct) = case thisacctquery of Just m -> partition (matchesPosting m) psmatched
Nothing -> ([],psmatched)
numotheraccts = length $ nub $ map paccount psotheracct
amt = negate $ sum $ map pamount psthisacct
acct | isNothing thisacctquery = summarisePostings psmatched -- journal register
| numotheraccts == 0 = "transfer between " ++ summarisePostingAccounts psthisacct
| otherwise = prefix ++ summarisePostingAccounts psotheracct
where prefix = maybe "" (\b -> if b then "from " else "to ") $ isNegativeMixedAmount amt
(i,bal') = case psmatched of
[] -> (Nothing,bal)
_ -> (Just (t, tmatched, numotheraccts > 1, acct, a, b), b)
where
a = signfn amt
b = bal + a
is = accountTransactionsReportItems query thisacctquery bal' signfn ts
-- | Generate a short readable summary of some postings, like
-- "from (negatives) to (positives)".
summarisePostings :: [Posting] -> String
summarisePostings ps =
case (summarisePostingAccounts froms, summarisePostingAccounts tos) of
("",t) -> "to "++t
(f,"") -> "from "++f
(f,t) -> "from "++f++" to "++t
where
(froms,tos) = partition (fromMaybe False . isNegativeMixedAmount . pamount) ps
-- | Generate a simplified summary of some postings' accounts.
summarisePostingAccounts :: [Posting] -> String
summarisePostingAccounts = intercalate ", " . map accountLeafName . nub . map paccount
filterTransactionPostings :: Query -> Transaction -> Transaction
filterTransactionPostings m t@Transaction{tpostings=ps} = t{tpostings=filter (m `matchesPosting`) ps}
-------------------------------------------------------------------------------
-- | Split a transactions report whose items may involve several commodities,
-- into one or more single-commodity transactions reports.
transactionsReportByCommodity :: TransactionsReport -> [TransactionsReport]
transactionsReportByCommodity tr =
[filterTransactionsReportByCommodity c tr | c <- transactionsReportCommodities tr]
where
transactionsReportCommodities (_,items) =
nub $ sort $ map acommodity $ concatMap (amounts . triAmount) items
-- Remove transaction report items and item amount (and running
-- balance amount) components that don't involve the specified
-- commodity. Other item fields such as the transaction are left unchanged.
filterTransactionsReportByCommodity :: Commodity -> TransactionsReport -> TransactionsReport
filterTransactionsReportByCommodity c (label,items) =
(label, fixTransactionsReportItemBalances $ concat [filterTransactionsReportItemByCommodity c i | i <- items])
where
filterTransactionsReportItemByCommodity c (t,t2,s,o,a,bal)
| c `elem` cs = [item']
| otherwise = []
where
cs = map acommodity $ amounts a
item' = (t,t2,s,o,a',bal)
a' = filterMixedAmountByCommodity c a
fixTransactionsReportItemBalances [] = []
fixTransactionsReportItemBalances [i] = [i]
fixTransactionsReportItemBalances items = reverse $ i:(go startbal is)
where
i:is = reverse items
startbal = filterMixedAmountByCommodity c $ triBalance i
go _ [] = []
go bal ((t,t2,s,o,amt,_):is) = (t,t2,s,o,amt,bal'):go bal' is
where bal' = bal + amt
-- | Filter out all but the specified commodity from this amount.
filterMixedAmountByCommodity :: Commodity -> MixedAmount -> MixedAmount
filterMixedAmountByCommodity c (Mixed as) = Mixed $ filter ((==c). acommodity) as
-------------------------------------------------------------------------------

7
hledger-lib/hledger-lib.cabal
View File

@ -52,6 +52,13 @@ library
Hledger.Read.JournalReader Hledger.Read.JournalReader
Hledger.Read.TimelogReader Hledger.Read.TimelogReader
Hledger.Reports Hledger.Reports
Hledger.Reports.ReportOptions
Hledger.Reports.BalanceHistoryReport
Hledger.Reports.BalanceReport
Hledger.Reports.EntriesReport
Hledger.Reports.MultiBalanceReports
Hledger.Reports.PostingsReport
Hledger.Reports.TransactionsReports
Hledger.Utils Hledger.Utils
Hledger.Utils.UTF8IOCompat Hledger.Utils.UTF8IOCompat
build-depends: build-depends: