From 6117784d0e88e2b0baeafc2a0040309c8fd20410 Mon Sep 17 00:00:00 2001
From: ndwarshuis <ndwar@yavin4.ch>
Date: Thu, 25 May 2023 00:11:04 -0400
Subject: [PATCH] ENH gereralize amount lookup function

---
 dhall/Types.dhall     | 2 +-
 lib/Internal/Utils.hs | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/dhall/Types.dhall b/dhall/Types.dhall
index 9f00d4a..b710ab4 100644
--- a/dhall/Types.dhall
+++ b/dhall/Types.dhall
@@ -404,7 +404,7 @@ let EntryNumGetter =
     ConstN: a constant value
     AmountN: the value of the 'Amount' column
     -}
-      < LookupN : Text | ConstN : Double | AmountN | NegAmountN >
+      < LookupN : Text | ConstN : Double | AmountN : Double >
 
 let EntryTextGetter =
     {-
diff --git a/lib/Internal/Utils.hs b/lib/Internal/Utils.hs
index 7bc8421..729fe65 100644
--- a/lib/Internal/Utils.hs
+++ b/lib/Internal/Utils.hs
@@ -346,10 +346,7 @@ resolveValue :: TxRecord -> EntryNumGetter -> InsertExcept Double
 resolveValue TxRecord {trOther, trAmount} s = case s of
   (LookupN t) -> readDouble =<< lookupErr SplitValField t trOther
   (ConstN c) -> return c
-  AmountN -> return a
-  NegAmountN -> return $ negate a
-  where
-    a = fromRational trAmount
+  AmountN m -> return $ (* m) $ fromRational trAmount
 
 resolveAcnt :: TxRecord -> SplitAcnt -> InsertExcept T.Text
 resolveAcnt = resolveSplitField AcntField