lib: Use records instead of tuples in PeriodicReport.

This commit is contained in:
Stephen Morgan 2020-01-04 13:39:04 +11:00 committed by Simon Michael
parent beb8b6d7c8
commit 88dc619257
3 changed files with 105 additions and 116 deletions

View File

@ -41,18 +41,6 @@ import Hledger.Reports.BalanceReport (sortAccountItemsLike)
import Hledger.Reports.MultiBalanceReport
-- for reference:
--
--type MultiBalanceReportRow = (AccountName, AccountName, Int, [MixedAmount], MixedAmount, MixedAmount)
--type MultiBalanceReportTotals = ([MixedAmount], MixedAmount, MixedAmount) -- (Totals list, sum of totals, average of totals)
--
--type PeriodicReportRow a =
-- ( AccountName -- ^ A full account name.
-- , [a] -- ^ The data value for each subperiod.
-- , a -- ^ The total of this row's values.
-- , a -- ^ The average of this row's values.
-- )
type BudgetGoal = Change
type BudgetTotal = Total
type BudgetAverage = Average
@ -84,13 +72,15 @@ budgetReport ropts' assrt reportspan d j =
jperiodictxns j
actualj = dbg1With (("actualj"++).show.jtxns) $ budgetRollUp budgetedaccts showunbudgeted j
budgetj = dbg1With (("budgetj"++).show.jtxns) $ budgetJournal assrt ropts reportspan j
actualreport@(PeriodicReport (actualspans, _, _)) = dbg1 "actualreport" $ multiBalanceReport ropts q actualj
budgetgoalreport@(PeriodicReport (_, budgetgoalitems, budgetgoaltotals)) = dbg1 "budgetgoalreport" $ multiBalanceReport (ropts{empty_=True}) q budgetj
actualreport@(PeriodicReport actualspans _ _) =
dbg1 "actualreport" $ multiBalanceReport ropts q actualj
budgetgoalreport@(PeriodicReport _ budgetgoalitems budgetgoaltotals) =
dbg1 "budgetgoalreport" $ multiBalanceReport (ropts{empty_=True}) q budgetj
budgetgoalreport'
-- If no interval is specified:
-- budgetgoalreport's span might be shorter actualreport's due to periodic txns;
-- it should be safe to replace it with the latter, so they combine well.
| interval_ ropts == NoInterval = PeriodicReport (actualspans, budgetgoalitems, budgetgoaltotals)
| interval_ ropts == NoInterval = PeriodicReport actualspans budgetgoalitems budgetgoaltotals
| otherwise = budgetgoalreport
budgetreport = combineBudgetAndActual budgetgoalreport' actualreport
sortedbudgetreport = sortBudgetReport ropts j budgetreport
@ -99,7 +89,7 @@ budgetReport ropts' assrt reportspan d j =
-- | Sort a budget report's rows according to options.
sortBudgetReport :: ReportOpts -> Journal -> BudgetReport -> BudgetReport
sortBudgetReport ropts j (PeriodicReport (ps, rows, trow)) = PeriodicReport (ps, sortedrows, trow)
sortBudgetReport ropts j (PeriodicReport ps rows trow) = PeriodicReport ps sortedrows trow
where
sortedrows
| sort_amount_ ropts && tree_ ropts = sortTreeBURByActualAmount rows
@ -110,9 +100,9 @@ sortBudgetReport ropts j (PeriodicReport (ps, rows, trow)) = PeriodicReport (ps,
sortTreeBURByActualAmount :: [BudgetReportRow] -> [BudgetReportRow]
sortTreeBURByActualAmount rows = sortedrows
where
anamesandrows = [(first6 r, r) | r <- rows]
anamesandrows = [(prrName r, r) | r <- rows]
anames = map fst anamesandrows
atotals = [(a,tot) | (a,_,_,_,(tot,_),_) <- rows]
atotals = [(a, tot) | PeriodicReportRow a _ _ _ (tot,_) _ <- rows]
accounttree = accountTree "root" anames
accounttreewithbals = mapAccounts setibalance accounttree
where
@ -127,16 +117,16 @@ sortBudgetReport ropts j (PeriodicReport (ps, rows, trow)) = PeriodicReport (ps,
-- Sort a flat-mode budget report's rows by total actual amount.
sortFlatBURByActualAmount :: [BudgetReportRow] -> [BudgetReportRow]
sortFlatBURByActualAmount = sortBy (maybeflip $ comparing (fst . fifth6))
where
maybeflip = if normalbalance_ ropts == Just NormallyNegative then id else flip
sortFlatBURByActualAmount = case normalbalance_ ropts of
Just NormallyNegative -> sortOn (fst . prrTotal)
_ -> sortOn (Down . fst . prrTotal)
-- Sort the report rows by account declaration order then account name.
-- <unbudgeted> remains at the top.
sortByAccountDeclaration rows = sortedrows
where
(unbudgetedrow,rows') = partition ((=="<unbudgeted>").first6) rows
anamesandrows = [(first6 r, r) | r <- rows']
(unbudgetedrow,rows') = partition ((=="<unbudgeted>") . prrName) rows
anamesandrows = [(prrName r, r) | r <- rows']
anames = map fst anamesandrows
sortedanames = sortAccountNamesByDeclaration j (tree_ ropts) anames
sortedrows = unbudgetedrow ++ sortAccountItemsLike sortedanames anamesandrows
@ -200,66 +190,63 @@ budgetRollUp budgetedaccts showunbudgeted j = j { jtxns = remapTxn <$> jtxns j }
--
combineBudgetAndActual :: MultiBalanceReport -> MultiBalanceReport -> BudgetReport
combineBudgetAndActual
(PeriodicReport (budgetperiods, budgetrows, (_, _, _, budgettots, budgetgrandtot, budgetgrandavg)))
(PeriodicReport (actualperiods, actualrows, (_, _, _, actualtots, actualgrandtot, actualgrandavg))) =
PeriodicReport (periods, rows, totalrow)
(PeriodicReport budgetperiods budgetrows (PeriodicReportRow _ _ _ budgettots budgetgrandtot budgetgrandavg))
(PeriodicReport actualperiods actualrows (PeriodicReportRow _ _ _ actualtots actualgrandtot actualgrandavg)) =
PeriodicReport periods rows totalrow
where
periods = nubSort . filter (/= nulldatespan) $ budgetperiods ++ actualperiods
-- first, combine any corresponding budget goals with actual changes
rows1 =
[ (acct, treeacct, treeindent, amtandgoals, totamtandgoal, avgamtandgoal)
| (acct, treeacct, treeindent, actualamts, actualtot, actualavg) <- actualrows
[ PeriodicReportRow acct treeacct treeindent amtandgoals totamtandgoal avgamtandgoal
| PeriodicReportRow acct treeacct treeindent actualamts actualtot actualavg <- actualrows
, let mbudgetgoals = Map.lookup acct budgetGoalsByAcct :: Maybe ([BudgetGoal], BudgetTotal, BudgetAverage)
, let budgetmamts = maybe (replicate (length periods) Nothing) (map Just . first3) mbudgetgoals :: [Maybe BudgetGoal]
, let mbudgettot = second3 <$> mbudgetgoals :: Maybe BudgetTotal
, let mbudgetavg = third3 <$> mbudgetgoals :: Maybe BudgetAverage
, let acctBudgetByPeriod = Map.fromList [ (p,budgetamt) | (p, Just budgetamt) <- zip budgetperiods budgetmamts ] :: Map DateSpan BudgetGoal
, let acctActualByPeriod = Map.fromList [ (p,actualamt) | (p, Just actualamt) <- zip actualperiods (map Just actualamts) ] :: Map DateSpan Change
, let amtandgoals = [ (Map.lookup p acctActualByPeriod, Map.lookup p acctBudgetByPeriod) | p <- periods ] :: [(Maybe Change, Maybe BudgetGoal)]
, let amtandgoals = [ (Map.lookup p acctActualByPeriod, Map.lookup p acctBudgetByPeriod) | p <- periods ] :: [BudgetCell]
, let totamtandgoal = (Just actualtot, mbudgettot)
, let avgamtandgoal = (Just actualavg, mbudgetavg)
]
where
budgetGoalsByAcct :: Map AccountName ([BudgetGoal], BudgetTotal, BudgetAverage) =
Map.fromList [ (acct, (amts, tot, avg)) | (acct, _, _, amts, tot, avg) <- budgetrows ]
Map.fromList [ (acct, (amts, tot, avg))
| PeriodicReportRow acct _ _ amts tot avg <- budgetrows ]
-- next, make rows for budget goals with no actual changes
rows2 =
[ (acct, treeacct, treeindent, amtandgoals, totamtandgoal, avgamtandgoal)
| (acct, treeacct, treeindent, budgetgoals, budgettot, budgetavg) <- budgetrows
[ PeriodicReportRow acct treeacct treeindent amtandgoals totamtandgoal avgamtandgoal
| PeriodicReportRow acct treeacct treeindent budgetgoals budgettot budgetavg <- budgetrows
, acct `notElem` acctsdone
, let acctBudgetByPeriod = Map.fromList $ zip budgetperiods budgetgoals :: Map DateSpan BudgetGoal
, let amtandgoals = [ (Nothing, Map.lookup p acctBudgetByPeriod) | p <- periods ] :: [(Maybe Change, Maybe BudgetGoal)]
, let amtandgoals = [ (Nothing, Map.lookup p acctBudgetByPeriod) | p <- periods ] :: [BudgetCell]
, let totamtandgoal = (Nothing, Just budgettot)
, let avgamtandgoal = (Nothing, Just budgetavg)
]
where
acctsdone = map first6 rows1
acctsdone = map prrName rows1
-- combine and re-sort rows
-- TODO: use MBR code
-- TODO: respect --sort-amount
-- TODO: add --sort-budget to sort by budget goal amount
rows :: [BudgetReportRow] =
sortOn first6 $ rows1 ++ rows2
sortOn prrName $ rows1 ++ rows2
-- TODO: grand total & average shows 0% when there are no actual amounts, inconsistent with other cells
totalrow =
( ""
, ""
, 0
, [ (Map.lookup p totActualByPeriod, Map.lookup p totBudgetByPeriod) | p <- periods ] :: [(Maybe Total, Maybe BudgetTotal)]
, ( Just actualgrandtot, Just budgetgrandtot ) :: (Maybe Total, Maybe BudgetTotal)
, ( Just actualgrandavg, Just budgetgrandavg ) :: (Maybe Total, Maybe BudgetTotal)
)
totalrow = PeriodicReportRow "" "" 0
[ (Map.lookup p totActualByPeriod, Map.lookup p totBudgetByPeriod) | p <- periods ]
( Just actualgrandtot, Just budgetgrandtot )
( Just actualgrandavg, Just budgetgrandavg )
where
totBudgetByPeriod = Map.fromList $ zip budgetperiods budgettots :: Map DateSpan BudgetTotal
totActualByPeriod = Map.fromList $ zip actualperiods actualtots :: Map DateSpan Change
-- | Render a budget report as plain text suitable for console output.
budgetReportAsText :: ReportOpts -> BudgetReport -> String
budgetReportAsText ropts@ReportOpts{..} budgetr@(PeriodicReport ( _, rows, _)) =
budgetReportAsText ropts@ReportOpts{..} budgetr =
title ++ "\n\n" ++
tableAsText ropts showcell (maybetranspose $ budgetReportAsTable ropts budgetr)
where
@ -275,16 +262,13 @@ budgetReportAsText ropts@ReportOpts{..} budgetr@(PeriodicReport ( _, rows, _)) =
Just (AtDefault _mc) -> ", current value"
Just (AtDate d _mc) -> ", valued at "++showDate d
Nothing -> "")
actualwidth =
maximum' [ maybe 0 (length . showMixedAmountOneLineWithoutPrice) amt
| (_, _, _, amtandgoals, _, _) <- rows
, (amt, _) <- amtandgoals ]
budgetwidth =
maximum' [ maybe 0 (length . showMixedAmountOneLineWithoutPrice) goal
| (_, _, _, amtandgoals, _, _) <- rows
, (_, goal) <- amtandgoals ]
actualwidth = maximum' $ map fst amountsAndGoals
budgetwidth = maximum' $ map snd amountsAndGoals
amountsAndGoals = map (\(a,g) -> (amountLength a, amountLength g))
. concatMap prrAmounts $ prRows budgetr
where amountLength = maybe 0 (length . showMixedAmountOneLineWithoutPrice)
-- XXX lay out actual, percentage and/or goal in the single table cell for now, should probably use separate cells
showcell :: (Maybe Change, Maybe BudgetGoal) -> String
showcell :: BudgetCell -> String
showcell (mactual, mbudget) = actualstr ++ " " ++ budgetstr
where
percentwidth = 4
@ -329,7 +313,7 @@ budgetReportAsText ropts@ReportOpts{..} budgetr@(PeriodicReport ( _, rows, _)) =
budgetReportAsTable :: ReportOpts -> BudgetReport -> Table String String (Maybe MixedAmount, Maybe MixedAmount)
budgetReportAsTable
ropts
(PeriodicReport (periods, rows, (_, _, _, coltots, grandtot, grandavg))) =
(PeriodicReport periods rows (PeriodicReportRow _ _ _ coltots grandtot grandavg)) =
addtotalrow $
Table
(T.Group NoLine $ map Header accts)
@ -337,21 +321,20 @@ budgetReportAsTable
(map rowvals rows)
where
colheadings = map showDateSpanMonthAbbrev periods
++ (if row_total_ ropts then [" Total"] else [])
++ (if average_ ropts then ["Average"] else [])
++ [" Total" | row_total_ ropts]
++ ["Average" | average_ ropts]
accts = map renderacct rows
renderacct (a,a',i,_,_,_)
renderacct (PeriodicReportRow a a' i _ _ _)
| tree_ ropts = replicate ((i-1)*2) ' ' ++ T.unpack a'
| otherwise = T.unpack $ maybeAccountNameDrop ropts a
rowvals (_,_,_,as,rowtot,rowavg) = as
++ (if row_total_ ropts then [rowtot] else [])
++ (if average_ ropts then [rowavg] else [])
addtotalrow | no_total_ ropts = id
| otherwise = (+----+ (row "" $
coltots
++ (if row_total_ ropts && not (null coltots) then [grandtot] else [])
++ (if average_ ropts && not (null coltots) then [grandavg] else [])
))
rowvals (PeriodicReportRow _ _ _ as rowtot rowavg) =
as ++ [rowtot | row_total_ ropts] ++ [rowavg | average_ ropts]
addtotalrow
| no_total_ ropts = id
| otherwise = (+----+ (row "" $
coltots ++ [grandtot | row_total_ ropts && not (null coltots)]
++ [grandavg | average_ ropts && not (null coltots)]
))
-- XXX here for now
-- TODO: does not work for flat-by-default reports with --flat not specified explicitly

View File

@ -83,7 +83,7 @@ multiBalanceReport ropts q j = multiBalanceReportWith ropts q j (journalPriceOra
multiBalanceReportWith :: ReportOpts -> Query -> Journal -> PriceOracle -> MultiBalanceReport
multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
(if invert_ then prNegate else id) $
PeriodicReport (colspans, mappedsortedrows, mappedtotalsrow)
PeriodicReport colspans mappedsortedrows mappedtotalsrow
where
dbg1 s = let p = "multiBalanceReport" in Hledger.Utils.dbg1 (p++" "++s) -- add prefix in this function's debug output
-- dbg1 = const id -- exclude this function from debug output
@ -233,7 +233,8 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
-- One row per account, with account name info, row amounts, row total and row average.
rows :: [MultiBalanceReportRow] =
dbg1 "rows" $
[(a, accountLeafName a, accountNameLevel a, valuedrowbals, rowtot, rowavg)
[ PeriodicReportRow a (accountLeafName a)
(accountNameLevel a) valuedrowbals rowtot rowavg
| (a,changes) <- dbg1 "acctchanges" acctchanges
-- The row amounts to be displayed: per-period changes,
-- zero-based cumulative totals, or
@ -286,9 +287,9 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
sortTreeMBRByAmount :: [MultiBalanceReportRow] -> [MultiBalanceReportRow]
sortTreeMBRByAmount rows = sortedrows
where
anamesandrows = [(first6 r, r) | r <- rows]
anamesandrows = [(prrName r, r) | r <- rows]
anames = map fst anamesandrows
atotals = [(a,tot) | (a,_,_,_,tot,_) <- rows]
atotals = [(a,tot) | PeriodicReportRow a _ _ _ tot _ <- rows]
accounttree = accountTree "root" anames
accounttreewithbals = mapAccounts setibalance accounttree
where
@ -299,14 +300,14 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
sortedrows = sortAccountItemsLike sortedanames anamesandrows
-- Sort the report rows, representing a flat account list, by row total.
sortFlatMBRByAmount = sortBy (maybeflip $ comparing (normaliseMixedAmountSquashPricesForDisplay . fifth6))
sortFlatMBRByAmount = sortBy (maybeflip $ comparing (normaliseMixedAmountSquashPricesForDisplay . prrTotal))
where
maybeflip = if normalbalance_ == Just NormallyNegative then id else flip
-- Sort the report rows by account declaration order then account name.
sortMBRByAccountDeclaration rows = sortedrows
where
anamesandrows = [(first6 r, r) | r <- rows]
anamesandrows = [(prrName r, r) | r <- rows]
anames = map fst anamesandrows
sortedanames = sortAccountNamesByDeclaration j (tree_ ropts) anames
sortedrows = sortAccountItemsLike sortedanames anamesandrows
@ -316,7 +317,8 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
-- Calculate the column totals. These are always the sum of column amounts.
highestlevelaccts = [a | a <- displayaccts, not $ any (`elem` displayaccts) $ init $ expandAccountName a]
colamts = transpose [bs | (a,_,_,bs,_,_) <- rows, not (tree_ ropts) || a `elem` highestlevelaccts]
colamts = transpose . map prrAmounts $ filter isHighest rows
where isHighest row = not (tree_ ropts) || prrName row `elem` highestlevelaccts
coltotals :: [MixedAmount] =
dbg1 "coltotals" $ map sum colamts
-- Calculate the grand total and average. These are always the sum/average
@ -329,7 +331,7 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
in amts
-- Totals row.
totalsrow :: PeriodicReportRow MixedAmount =
dbg1 "totalsrow" ("", "", 0, coltotals, grandtotal, grandaverage)
dbg1 "totalsrow" $ PeriodicReportRow "" "" 0 coltotals grandtotal grandaverage
----------------------------------------------------------------------
-- 9. Map the report rows to percentages if needed
@ -339,16 +341,18 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
mappedsortedrows :: [MultiBalanceReportRow] =
if not percent_ then sortedrows
else dbg1 "mappedsortedrows"
[(aname, alname, alevel, zipWith perdivide rowvals coltotals, rowtotal `perdivide` grandtotal, rowavg `perdivide` grandaverage)
| (aname, alname, alevel, rowvals, rowtotal, rowavg) <- sortedrows
[ PeriodicReportRow aname alname alevel
(zipWith perdivide rowvals coltotals)
(rowtotal `perdivide` grandtotal)
(rowavg `perdivide` grandaverage)
| PeriodicReportRow aname alname alevel rowvals rowtotal rowavg <- sortedrows
]
mappedtotalsrow :: PeriodicReportRow MixedAmount =
if not percent_
then totalsrow
else dbg1 "mappedtotalsrow" $ ("", "", 0,
map (\t -> perdivide t t) coltotals,
perdivide grandtotal grandtotal,
perdivide grandaverage grandaverage)
mappedtotalsrow :: PeriodicReportRow MixedAmount
| percent_ = dbg1 "mappedtotalsrow" $ PeriodicReportRow "" "" 0
(map (\t -> perdivide t t) coltotals)
(perdivide grandtotal grandtotal)
(perdivide grandaverage grandaverage)
| otherwise = totalsrow
-- | Generates a simple non-columnar BalanceReport, but using multiBalanceReport,
-- in order to support --historical. Does not support tree-mode boring parent eliding.
@ -357,12 +361,12 @@ multiBalanceReportWith ropts@ReportOpts{..} q j priceoracle =
balanceReportFromMultiBalanceReport :: ReportOpts -> Query -> Journal -> BalanceReport
balanceReportFromMultiBalanceReport opts q j = (rows', total)
where
PeriodicReport (_, rows, (_,_,_,totals,_,_)) = multiBalanceReport opts q j
rows' = [(a
,if flat_ opts then a else a' -- BalanceReport expects full account name here with --flat
,if tree_ opts then d-1 else 0 -- BalanceReport uses 0-based account depths
PeriodicReport _ rows (PeriodicReportRow _ _ _ totals _ _) = multiBalanceReport opts q j
rows' = [( a
, if flat_ opts then a else a' -- BalanceReport expects full account name here with --flat
, if tree_ opts then d-1 else 0 -- BalanceReport uses 0-based account depths
, headDef nullmixedamt amts -- 0 columns is illegal, should not happen, return zeroes if it does
) | (a,a',d, amts, _, _) <- rows]
) | PeriodicReportRow a a' d amts _ _ <- rows]
total = headDef nullmixedamt totals
@ -390,11 +394,11 @@ tests_MultiBalanceReport = tests "MultiBalanceReport" [
amt0 = Amount {acommodity="$", aquantity=0, aprice=Nothing, astyle=AmountStyle {ascommodityside = L, ascommodityspaced = False, asprecision = 2, asdecimalpoint = Just '.', asdigitgroups = Nothing}, aismultiplier=False}
(opts,journal) `gives` r = do
let (eitems, etotal) = r
(PeriodicReport (_, aitems, atotal)) = multiBalanceReport opts (queryFromOpts nulldate opts) journal
showw (acct,acct',indent,lAmt,amt,amt')
(PeriodicReport _ aitems atotal) = multiBalanceReport opts (queryFromOpts nulldate opts) journal
showw (PeriodicReportRow acct acct' indent lAmt amt amt')
= (acct, acct', indent, map showMixedAmountDebug lAmt, showMixedAmountDebug amt, showMixedAmountDebug amt')
(map showw aitems) @?= (map showw eitems)
showMixedAmountDebug (fifth6 atotal) @?= showMixedAmountDebug etotal -- we only check the sum of the totals
showMixedAmountDebug (prrTotal atotal) @?= showMixedAmountDebug etotal -- we only check the sum of the totals
in
tests "multiBalanceReport" [
test "null journal" $
@ -403,9 +407,8 @@ tests_MultiBalanceReport = tests "MultiBalanceReport" [
,test "with -H on a populated period" $
(defreportopts{period_= PeriodBetween (fromGregorian 2008 1 1) (fromGregorian 2008 1 2), balancetype_=HistoricalBalance}, samplejournal) `gives`
(
[
("assets:bank:checking", "checking", 3, [mamountp' "$1.00"] , Mixed [nullamt], Mixed [amt0 {aquantity=1}])
,("income:salary" ,"salary" , 2, [mamountp' "$-1.00"], Mixed [nullamt], Mixed [amt0 {aquantity=(-1)}])
[ PeriodicReportRow "assets:bank:checking" "checking" 3 [mamountp' "$1.00"] (Mixed [nullamt]) (Mixed [amt0 {aquantity=1}])
, PeriodicReportRow "income:salary" "salary" 2 [mamountp' "$-1.00"] (Mixed [nullamt]) (Mixed [amt0 {aquantity=(-1)}])
],
Mixed [nullamt])

View File

@ -4,7 +4,7 @@ New common report types, used by the BudgetReport for now, perhaps all reports l
module Hledger.Reports.ReportTypes
( PeriodicReport(..)
, PeriodicReportRow
, PeriodicReportRow(..)
, Percentage
, Change
@ -58,27 +58,30 @@ type Average = MixedAmount -- ^ The average of 'Change's or 'Balance's in a rep
data PeriodicReport a =
PeriodicReport
( [DateSpan] -- The subperiods formed by splitting the overall report period by the report interval.
-- For ending-balance reports, only the end date is significant.
-- Usually displayed as report columns.
, [PeriodicReportRow a] -- One row per account in the report.
, PeriodicReportRow a -- The grand totals row. The account name in this row is always empty.
)
deriving (Show)
{ prDates :: [DateSpan] -- The subperiods formed by splitting the overall
-- report period by the report interval. For
-- ending-balance reports, only the end date is
-- significant. Usually displayed as report columns.
, prRows :: [PeriodicReportRow a] -- One row per account in the report.
, prTotals :: PeriodicReportRow a -- The grand totals row. The account name in this row is always empty.
} deriving (Show)
type PeriodicReportRow a =
( AccountName -- A full account name.
, AccountName -- Shortened form of the account name to display in tree mode. Usually the leaf name, possibly with parent accounts prefixed.
, Int -- Indent level for displaying this account name in tree mode. 0, 1, 2...
, [a] -- The data value for each subperiod.
, a -- The total of this row's values.
, a -- The average of this row's values.
)
data PeriodicReportRow a =
PeriodicReportRow
{ prrName :: AccountName -- A full account name.
, prrLeaf :: AccountName -- Shortened form of the account name to display
-- in tree mode. Usually the leaf name, possibly
-- with parent accounts prefixed.
, prrDepth :: Int -- Indent level for displaying this account name in tree mode. 0, 1, 2...
, prrAmounts :: [a] -- The data value for each subperiod.
, prrTotal :: a -- The total of this row's values.
, prrAverage :: a -- The average of this row's values.
} deriving (Show)
-- | Figure out the overall date span of a PeridicReport
periodicReportSpan :: PeriodicReport a -> DateSpan
periodicReportSpan (PeriodicReport ([], _, _)) = DateSpan Nothing Nothing
periodicReportSpan (PeriodicReport (colspans, _, _)) = DateSpan (spanStart $ head colspans) (spanEnd $ last colspans)
periodicReportSpan (PeriodicReport [] _ _) = DateSpan Nothing Nothing
periodicReportSpan (PeriodicReport colspans _ _) = DateSpan (spanStart $ head colspans) (spanEnd $ last colspans)
-- | Given a PeriodicReport and its normal balance sign,
-- if it is known to be normally negative, convert it to normally positive.
@ -88,8 +91,8 @@ prNormaliseSign _ = id
-- | Flip the sign of all amounts in a PeriodicReport.
prNegate :: Num a => PeriodicReport a -> PeriodicReport a
prNegate (PeriodicReport (colspans, rows, totalsrow)) =
PeriodicReport (colspans, map rowNegate rows, rowNegate totalsrow)
prNegate (PeriodicReport colspans rows totalsrow) =
PeriodicReport colspans (map rowNegate rows) (rowNegate totalsrow)
where
rowNegate (acct, acct', indent, amts, tot, avg) =
(acct, acct', indent, map negate amts, -tot, -avg)
rowNegate (PeriodicReportRow name leaf indent amts tot avg) =
PeriodicReportRow name leaf indent (map negate amts) (-tot) (-avg)