68 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Haskell
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Haskell
		
	
	
	
	
	
| {-# LANGUAGE OverloadedStrings, RecordWildCards, DeriveDataTypeable, FlexibleInstances, ScopedTypeVariables #-}
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| {-|
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| 
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| Journal entries report, used by the print command.
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| 
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| -}
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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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| 
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| import Control.Applicative ((<|>))
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| import Data.List
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| import Data.Maybe
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| import Data.Ord
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| import Data.Time.Calendar (Day, addDays)
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| 
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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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| 
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| 
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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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| 
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| -- | Select transactions for an entries report.
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| entriesReport :: ReportOpts -> Query -> Journal -> EntriesReport
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| entriesReport ropts@ReportOpts{..} q j@Journal{..} =
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|   sortBy (comparing datefn) $ filter (q `matchesTransaction`) $ map tvalue jtxns
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|   where
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|     datefn = transactionDateFn ropts
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|     prices = journalPrices j
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|     styles = journalCommodityStyles j
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|     tvalue t@Transaction{..} = t{tpostings=map pvalue tpostings}
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|     pvalue p = maybe p (postingApplyValuation prices styles end today False p) value_
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|       where
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|         today  = fromMaybe (error' "erValue: ReportOpts today_ is unset so could not satisfy --value=now") today_
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|         end    = fromMaybe (postingDate p) mperiodorjournallastday
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|           where
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|             mperiodorjournallastday = mperiodlastday <|> journalEndDate False j
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|               where
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|                 -- The last day of the report period.
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|                 -- Will be Nothing if no report period is specified, or also
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|                 -- if ReportOpts does not have today_ set, since we need that
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|                 -- to get the report period robustly.
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|                 mperiodlastday :: Maybe Day = do
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|                   t <- today_
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|                   let q = queryFromOpts t ropts
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|                   qend <- queryEndDate False q
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|                   return $ addDays (-1) qend
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| 
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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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| 
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