Fix unused field warnings in TSN.XML.AutoRacingResults.

[dead/htsn-import.git] / src / TSN / XML / AutoRacingResults.hs

diff --git a/src/TSN/XML/AutoRacingResults.hs b/src/TSN/XML/AutoRacingResults.hs
index 40e199f5464e6ea6f84e655925ebe8f10089d6eb..e2bb7e7af1edb1278410029480a5baa2352c5b3b 100644 (file)
--- a/src/TSN/XML/AutoRacingResults.hs
+++ b/src/TSN/XML/AutoRacingResults.hs
@@ -1,3 +1,4 @@
+
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE DeriveGeneric #-}
 {-# LANGUAGE FlexibleInstances #-}
@@ -61,7 +62,7 @@ import Text.XML.HXT.Core (
   xpWrap )
 
 -- Local imports.
-import Generics ( Generic(..), to_tuple )
+import Generics ( Generic(..), prepend, to_tuple )
 import TSN.Codegen ( tsn_codegen_config )
 import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
 import TSN.Picklers (
@@ -175,44 +176,50 @@ instance XmlImport Message
 -- * AutoRacingResultsListing/AutoRacingResultsListingXml
 
 -- | Database representation of a \<Listing\> contained within a
---   \<message\>.
+--   \<message\>. The leading underscores prevent unused field
+--   warnings.
 --
 data AutoRacingResultsListing =
   AutoRacingResultsListing {
-    db_auto_racing_results_id :: DefaultKey AutoRacingResults,
-    db_finish_position :: Int,
-    db_starting_position :: Int,
-    db_car_number :: Int,
-    db_driver_id :: Int,
-    db_driver :: String,
-    db_car_make :: String,
-    db_points :: Int,
-    db_laps_completed :: Int,
-    db_laps_leading :: Int,
-    db_status :: Maybe String,
-    db_dnf :: Maybe Bool,
-    db_nc :: Maybe Bool,
-    db_earnings :: Maybe Int }
-
+    _db_auto_racing_results_id :: DefaultKey AutoRacingResults,
+    _db_finish_position :: Int,
+    _db_starting_position :: Int,
+    _db_car_number :: Int,
+    _db_driver_id :: Int,
+    _db_driver :: String,
+    _db_car_make :: String,
+    _db_points :: Int,
+    _db_laps_completed :: Int,
+    _db_laps_leading :: Int,
+    _db_status :: Maybe String,
+    _db_dnf :: Maybe Bool,
+    _db_nc :: Maybe Bool,
+    _db_earnings :: Maybe Int }
+  deriving ( GHC.Generic )
+
+-- | For 'Generics.prepend'.
+--
+instance Generic AutoRacingResultsListing
 
 -- | XML representation of a \<Listing\> contained within a
---   \<message\>.
+--   \<message\>. The leading underscores prevent unused field
+--   warnings.
 --
 data AutoRacingResultsListingXml =
   AutoRacingResultsListingXml {
-    xml_finish_position :: Int,
-    xml_starting_position :: Int,
-    xml_car_number :: Int,
-    xml_driver_id :: Int,
-    xml_driver :: String,
-    xml_car_make :: String,
-    xml_points :: Int,
-    xml_laps_completed :: Int,
-    xml_laps_leading :: Int,
-    xml_status :: Maybe String,
-    xml_dnf :: Maybe Bool,
-    xml_nc :: Maybe Bool,
-    xml_earnings :: Maybe Int }
+    _xml_finish_position :: Int,
+    _xml_starting_position :: Int,
+    _xml_car_number :: Int,
+    _xml_driver_id :: Int,
+    _xml_driver :: String,
+    _xml_car_make :: String,
+    _xml_points :: Int,
+    _xml_laps_completed :: Int,
+    _xml_laps_leading :: Int,
+    _xml_status :: Maybe String,
+    _xml_dnf :: Maybe Bool,
+    _xml_nc :: Maybe Bool,
+    _xml_earnings :: Maybe Int }
   deriving (Eq, GHC.Generic, Show)
 
 -- | For 'Generics.to_tuple'.
@@ -238,22 +245,7 @@ instance FromXmlFk AutoRacingResultsListingXml where
   --   'AutoRacingResultsListing', we add the foreign key and copy
   --   everything else verbatim.
   --
-  from_xml_fk fk AutoRacingResultsListingXml{..} =
-    AutoRacingResultsListing {
-      db_auto_racing_results_id = fk,
-      db_finish_position = xml_finish_position,
-      db_starting_position = xml_starting_position,
-      db_car_number = xml_car_number,
-      db_driver_id = xml_driver_id,
-      db_driver = xml_driver,
-      db_car_make = xml_car_make,
-      db_points = xml_points,
-      db_laps_completed = xml_laps_completed,
-      db_laps_leading = xml_laps_leading,
-      db_status = xml_status,
-      db_dnf = xml_dnf,
-      db_nc = xml_nc,
-      db_earnings = xml_earnings }
+  from_xml_fk = prepend
 
 
 -- | This allows us to insert the XML representation
@@ -351,7 +343,7 @@ instance Child AutoRacingResultsRaceInformationXml where
 instance FromXmlFk AutoRacingResultsRaceInformationXml where
   -- | To convert an 'AutoRacingResultsRaceInformationXml' to an
   --   'AutoRacingResultsRaceInformartion', we add the foreign key and
-  --   copy everything else verbatim.
+  --   massage the 'MostLapsLeading' embedded type,
   --
   from_xml_fk fk AutoRacingResultsRaceInformationXml{..} =
     AutoRacingResultsRaceInformation {
@@ -425,7 +417,7 @@ mkPersist tsn_codegen_config [groundhog|
   constructors:
     - name: AutoRacingResultsListing
       fields:
-        - name: db_auto_racing_results_id
+        - name: _db_auto_racing_results_id
           reference:
             onDelete: cascade