69 lines
2.3 KiB
Haskell
69 lines
2.3 KiB
Haskell
{-# LANGUAGE OverloadedStrings, RecordWildCards, DeriveDataTypeable, FlexibleInstances #-}
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{-|
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Journal entries report, used by the print command.
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-}
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module Hledger.Reports.EntriesReport (
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EntriesReport,
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EntriesReportItem,
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entriesReport,
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-- * Tests
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tests_EntriesReport
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)
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where
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import Control.Applicative ((<|>))
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import Data.List
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import Data.Ord
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import Hledger.Data
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import Hledger.Query
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import Hledger.Reports.ReportOptions
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import Hledger.Utils
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-- | A journal entries report is a list of whole transactions as
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-- originally entered in the journal (mostly). This is used by eg
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-- hledger's print command and hledger-web's journal entries view.
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type EntriesReport = [EntriesReportItem]
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type EntriesReportItem = Transaction
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-- | Select transactions for an entries report.
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entriesReport :: ReportOpts -> Query -> Journal -> EntriesReport
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entriesReport opts q j =
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(if value_ opts then erValue opts j else id) $
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sortBy (comparing date) $ filter (q `matchesTransaction`) ts
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where
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date = transactionDateFn opts
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ts = jtxns $ journalSelectingAmountFromOpts opts j
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-- | Convert all the posting amounts in an EntriesReport to their
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-- default valuation commodities. This means using the Journal's most
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-- recent applicable market prices before the valuation date.
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-- The valuation date is the specified report end date if any,
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-- otherwise the current date, otherwise the journal's end date.
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erValue :: ReportOpts -> Journal -> EntriesReport -> EntriesReport
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erValue ropts j ts =
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let mvaluationdate = periodEnd (period_ ropts) <|> today_ ropts <|> journalEndDate False j
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in case mvaluationdate of
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Nothing -> ts
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Just d -> map valuetxn ts
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where
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-- prices are in parse order - sort into date then parse order,
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-- & reversed for quick lookup of the latest price.
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prices = reverse $ sortOn mpdate $ jmarketprices j
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valuetxn t@Transaction{..} = t{tpostings=map valueposting tpostings}
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valueposting p@Posting{..} = p{pamount=mixedAmountValue prices d pamount}
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tests_EntriesReport = tests "EntriesReport" [
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tests "entriesReport" [
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test "not acct" $ (length $ entriesReport defreportopts (Not $ Acct "bank") samplejournal) `is` 1
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,test "date" $ (length $ entriesReport defreportopts (Date $ mkdatespan "2008/06/01" "2008/07/01") samplejournal) `is` 3
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]
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]
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