{-# LANGUAGE GADTs #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE RecordWildCards #-}
-{-# LANGUAGE StandaloneDeriving #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeFamilies #-}
--
module TSN.XML.AutoRacingResults (
dtd,
--- pickle_message,
+ pickle_message,
-- * Tests
-- auto_racing_results_tests,
-- * WARNING: these are private but exported to silence warnings
AutoRacingResultsConstructor(..),
- AutoRacingResultsListingConstructor(..) )
--- AutoRacingResultsRaceInformationConstructor(..) )
+ AutoRacingResultsListingConstructor(..),
+ AutoRacingResultsRaceInformationConstructor(..) )
where
-- System imports.
import Control.Monad ( forM_ )
+import Data.Data ( Data )
import Data.Time ( UTCTime(..) )
import Data.Tuple.Curry ( uncurryN )
+import Data.Typeable ( Typeable )
import Database.Groundhog (
countAll,
deleteAll,
import Test.Tasty.HUnit ( (@?=), testCase )
import Text.XML.HXT.Core (
PU,
- xp7Tuple,
- xp8Tuple,
- xp10Tuple,
+ xp11Tuple,
+ xp12Tuple,
+ xp13Tuple,
+ xpAttr,
xpElem,
xpInt,
xpList,
xpOption,
+ xpPair,
+ xpPrim,
xpText,
+ xpTriple,
xpWrap )
-- Local imports.
import TSN.Codegen (
tsn_codegen_config )
import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
-import TSN.Picklers ( xp_date, xp_tba_time, xp_time_stamp )
+import TSN.Picklers ( xp_earnings, xp_racedate, xp_time_stamp )
import TSN.XmlImport ( XmlImport(..), XmlImportFk(..) )
import Xml (
FromXml(..),
db_heading :: String,
db_category :: String,
db_sport :: String,
- db_title :: String,
db_race_id :: Int,
db_race_date :: UTCTime,
+ db_title :: String,
db_track_location :: String,
db_laps_remaining :: Int,
db_checkered_flag :: Bool,
xml_heading :: String,
xml_category :: String,
xml_sport :: String,
- xml_title :: String,
xml_race_id :: Int,
xml_race_date :: UTCTime,
+ xml_title :: String,
xml_track_location :: String,
xml_laps_remaining :: Int,
xml_checkered_flag :: Bool,
xml_listings :: [AutoRacingResultsListingXml],
--- xml_race_information :: AutoRacingResultsRaceInformation,
+ xml_race_information :: AutoRacingResultsRaceInformationXml,
xml_time_stamp :: UTCTime }
deriving (Eq, Show)
db_heading = xml_heading,
db_category = xml_category,
db_sport = xml_sport,
- db_title = xml_title,
db_race_id = xml_race_id,
db_race_date = xml_race_date,
+ db_title = xml_title,
db_track_location = xml_track_location,
db_laps_remaining = xml_laps_remaining,
db_checkered_flag = xml_checkered_flag,
db_points :: Int,
db_laps_completed :: Int,
db_laps_leading :: Int,
- db_status :: Int,
+ db_status :: Maybe String,
db_dnf :: Maybe Bool,
db_nc :: Maybe Bool,
db_earnings :: Maybe Int }
-
-- | XML representation of a \<Listing\> contained within a
-- \<message\>.
--
xml_points :: Int,
xml_laps_completed :: Int,
xml_laps_leading :: Int,
- xml_status :: Int,
+ xml_status :: Maybe String,
xml_dnf :: Maybe Bool,
xml_nc :: Maybe Bool,
xml_earnings :: Maybe Int }
+-- * AutoRacingResultsRaceInformation / AutoRacingResultsRaceInformationXml
+
+-- | The \<Most_Laps_Leading\> child of \<Race_Information\> always
+-- contains exactly three fields, so we just embed those three into
+-- the 'AutoRacingResultsRaceInformation' type. We (pointlessly) use
+-- the \"db_\" prefix since our field namer is going to strip of
+-- everything before the first underscore.
+--
+data MostLapsLeading =
+ MostLapsLeading {
+ db_most_laps_leading_driver_id :: Int,
+ db_most_laps_leading_driver :: String,
+ db_most_laps_leading_number_of_laps :: Int }
+ deriving (Data, Eq, Show, Typeable)
+
+
+-- | Database representation of a \<Race_Information\> contained within a
+-- \<Message\>.
+--
+data AutoRacingResultsRaceInformation =
+ AutoRacingResultsRaceInformation {
+ -- Note the apostrophe to disambiguate it from the
+ -- AutoRacingResultsListing filed.
+ db_auto_racing_results_id' :: DefaultKey AutoRacingResults,
+ db_track_length :: Double,
+ db_track_length_kph :: Double,
+ db_laps :: Int,
+ db_average_speed_mph :: Maybe Double,
+ db_average_speed_kph :: Maybe Double,
+ db_average_speed :: Maybe Double,
+ db_time_of_race :: Maybe String,
+ db_margin_of_victory :: Maybe String,
+ db_cautions :: Maybe String,
+ db_lead_changes :: Maybe String,
+ db_lap_leaders :: Maybe String,
+ db_most_laps_leading :: MostLapsLeading }
+
+
+-- | XML representation of a \<Listing\> contained within a
+-- \<message\>.
+--
+data AutoRacingResultsRaceInformationXml =
+ AutoRacingResultsRaceInformationXml {
+ xml_track_length :: Double,
+ xml_track_length_kph :: Double,
+ xml_laps :: Int,
+ xml_average_speed_mph :: Maybe Double,
+ xml_average_speed_kph :: Maybe Double,
+ xml_average_speed :: Maybe Double,
+ xml_time_of_race :: Maybe String,
+ xml_margin_of_victory :: Maybe String,
+ xml_cautions :: Maybe String,
+ xml_lead_changes :: Maybe String,
+ xml_lap_leaders :: Maybe String,
+ xml_most_laps_leading :: MostLapsLeading }
+ deriving (Eq,Show)
+
+
+instance ToDb AutoRacingResultsRaceInformationXml where
+ -- | The database analogue of an
+ -- 'AutoRacingResultsRaceInformationXml' is an
+ -- 'AutoRacingResultsRaceInformation'.
+ --
+ type Db AutoRacingResultsRaceInformationXml =
+ AutoRacingResultsRaceInformation
+
+instance FromXmlFk AutoRacingResultsRaceInformationXml where
+ -- | Each 'AutoRacingResultsRaceInformationXml' is contained in
+ -- (i.e. has a foreign key to) a 'AutoRacingResults'.
+ --
+ type Parent AutoRacingResultsRaceInformationXml = AutoRacingResults
+
+ -- | To convert an 'AutoRacingResultsRaceInformationXml' to an
+ -- 'AutoRacingResultsRaceInformartion', we add the foreign key and
+ -- copy everything else verbatim.
+ --
+ from_xml_fk fk AutoRacingResultsRaceInformationXml{..} =
+ AutoRacingResultsRaceInformation {
+ db_auto_racing_results_id' = fk,
+ db_track_length = xml_track_length,
+ db_track_length_kph = xml_track_length_kph,
+ db_laps = xml_laps,
+ db_average_speed_mph = xml_average_speed_mph,
+ db_average_speed_kph = xml_average_speed_kph,
+ db_average_speed = xml_average_speed,
+ db_time_of_race = xml_time_of_race,
+ db_margin_of_victory = xml_margin_of_victory,
+ db_cautions = xml_cautions,
+ db_lead_changes = xml_lead_changes,
+ db_lap_leaders = xml_lap_leaders,
+ db_most_laps_leading = xml_most_laps_leading }
+
+
+-- | This allows us to insert the XML representation
+-- 'AutoRacingResultsRaceInformationXml' directly.
+--
+instance XmlImportFk AutoRacingResultsRaceInformationXml
+
+
---
--- Database stuff.
---
+instance DbImport Message where
+ dbmigrate _ =
+ run_dbmigrate $ do
+ migrate (undefined :: AutoRacingResults)
+ migrate (undefined :: AutoRacingResultsListing)
+ migrate (undefined :: AutoRacingResultsRaceInformation)
+
+ dbimport = undefined
+
mkPersist tsn_codegen_config [groundhog|
- entity: AutoRacingResults
- name: db_auto_racing_results_id
reference:
onDelete: cascade
+
+
+- entity: AutoRacingResultsRaceInformation
+ dbName: auto_racing_results_race_information
+ constructors:
+ - name: AutoRacingResultsRaceInformation
+ fields:
+ - name: db_auto_racing_results_id'
+ reference:
+ onDelete: cascade
+ - name: db_most_laps_leading
+ embeddedType:
+ - {name: most_laps_leading_driver_id, dbName: most_laps_leading_driver_id}
+ - {name: most_laps_leading_driver, dbName: most_laps_leading_driver}
+
+- embedded: MostLapsLeading
+ fields:
+ - name: db_most_laps_leading_driver_id
+ dbName: most_laps_leading_driver_id
+ - name: db_most_laps_leading_driver
+ dbName: most_laps_leading_driver
+ - name: db_most_laps_leading_number_of_laps
+ dbName: most_laps_leading_number_of_laps
|]
+
+
+---
+--- Pickling
+---
+
+pickle_listing :: PU AutoRacingResultsListingXml
+pickle_listing =
+ xpElem "Listing" $
+ xpWrap (from_tuple, to_tuple) $
+ xp13Tuple (xpElem "FinishPosition" xpInt)
+ (xpElem "StartingPosition" xpInt)
+ (xpElem "CarNumber" xpInt)
+ (xpElem "DriverID" xpInt)
+ (xpElem "Driver" xpText)
+ (xpElem "CarMake" xpText)
+ (xpElem "Points" xpInt)
+ (xpElem "Laps_Completed" xpInt)
+ (xpElem "Laps_Leading" xpInt)
+ (xpElem "Status" $ xpOption xpText)
+ (xpOption $ xpElem "DNF" xpPrim)
+ (xpOption $ xpElem "NC" xpPrim)
+ (xpElem "Earnings" xp_earnings)
+ where
+ from_tuple = uncurryN AutoRacingResultsListingXml
+ to_tuple m = (xml_finish_position m,
+ xml_starting_position m,
+ xml_car_number m,
+ xml_driver_id m,
+ xml_driver m,
+ xml_car_make m,
+ xml_points m,
+ xml_laps_completed m,
+ xml_laps_leading m,
+ xml_status m,
+ xml_dnf m,
+ xml_nc m,
+ xml_earnings m)
+
+
+-- | Pickler for the top-level 'Message'.
+pickle_message :: PU Message
+pickle_message =
+ xpElem "message" $
+ xpWrap (from_tuple, to_tuple) $
+ xp13Tuple (xpElem "XML_File_ID" xpInt)
+ (xpElem "heading" xpText)
+ (xpElem "category" xpText)
+ (xpElem "sport" xpText)
+ (xpElem "RaceID" xpInt)
+ (xpElem "RaceDate" xp_racedate)
+ (xpElem "Title" xpText)
+ (xpElem "Track_Location" xpText)
+ (xpElem "Laps_Remaining" xpInt)
+ (xpElem "Checkered_Flag" xpPrim)
+ (xpList pickle_listing)
+ pickle_race_information
+ (xpElem "time_stamp" xp_time_stamp)
+ where
+ from_tuple = uncurryN Message
+ to_tuple m = (xml_xml_file_id m,
+ xml_heading m,
+ xml_category m,
+ xml_sport m,
+ xml_race_id m,
+ xml_race_date m,
+ xml_title m,
+ xml_track_location m,
+ xml_laps_remaining m,
+ xml_checkered_flag m,
+ xml_listings m,
+ xml_race_information m,
+ xml_time_stamp m)
+
+
+pickle_most_laps_leading :: PU MostLapsLeading
+pickle_most_laps_leading =
+ xpElem "Most_Laps_Leading" $
+ xpWrap (from_tuple, to_tuple) $
+ xpTriple (xpElem "DriverID" xpInt)
+ (xpElem "Driver" xpText)
+ (xpElem "NumberOfLaps" xpInt)
+ where
+ from_tuple = uncurryN MostLapsLeading
+ to_tuple m = (db_most_laps_leading_driver_id m,
+ db_most_laps_leading_driver m,
+ db_most_laps_leading_number_of_laps m)
+
+pickle_race_information :: PU AutoRacingResultsRaceInformationXml
+pickle_race_information =
+ xpElem "Race_Information" $
+ xpWrap (from_tuple, to_tuple) $
+ xp11Tuple (-- I can't think of another way to get both the
+ -- TrackLength and its KPH attribute. So we shove them
+ -- both in a 2-tuple.
+ xpElem "TrackLength" $ xpPair xpPrim (xpAttr "KPH" xpPrim) )
+ (xpElem "Laps" xpInt)
+ (xpOption $ xpElem "AverageSpeedMPH" xpPrim)
+ (xpOption $ xpElem "AverageSpeedKPH" xpPrim)
+ (xpOption $ xpElem "AverageSpeed" xpPrim)
+ (xpOption $ xpElem "TimeOfRace" xpText)
+ (xpOption $ xpElem "MarginOfVictory" xpText)
+ (xpOption $ xpElem "Cautions" xpText)
+ (xpOption $ xpElem "LeadChanges" xpText)
+ (xpOption $ xpElem "LapLeaders" xpText)
+ pickle_most_laps_leading
+ where
+ -- Derp. Since the first two are paired, we have to
+ -- manually unpack the bazillion arguments.
+ from_tuple ((x1,x2),x3,x4,x5,x6,x7,x8,x9,x10,x11,x12) =
+ AutoRacingResultsRaceInformationXml
+ x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12
+
+ -- And here we have to re-pair the first two.
+ to_tuple m = ((xml_track_length m, xml_track_length_kph m),
+ xml_laps m,
+ xml_average_speed_mph m,
+ xml_average_speed_kph m,
+ xml_average_speed m,
+ xml_time_of_race m,
+ xml_margin_of_victory m,
+ xml_cautions m,
+ xml_lead_changes m,
+ xml_lap_leaders m,
+ xml_most_laps_leading m)
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