X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FTSN%2FXML%2FAutoRacingSchedule.hs;h=1cbcbc1bfd2e1fa70fd2eedc58eab178ddf970eb;hb=52b420301965efe58a60672832c93b5046695cd0;hp=1f459860244b33d0e5c7b6b1d907e074a40e200b;hpb=0fa2d93c7fe436038e0f2b14d68b9e3cc3e165f7;p=dead%2Fhtsn-import.git diff --git a/src/TSN/XML/AutoRacingSchedule.hs b/src/TSN/XML/AutoRacingSchedule.hs index 1f45986..1cbcbc1 100644 --- a/src/TSN/XML/AutoRacingSchedule.hs +++ b/src/TSN/XML/AutoRacingSchedule.hs @@ -1,4 +1,6 @@ + {-# LANGUAGE DeriveDataTypeable #-} +{-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE GADTs #-} {-# LANGUAGE QuasiQuotes #-} @@ -38,6 +40,7 @@ import Database.Groundhog.Sqlite ( withSqliteConn ) import Database.Groundhog.TH ( groundhog, mkPersist ) +import qualified GHC.Generics as GHC ( Generic ) import Test.Tasty ( TestTree, testGroup ) import Test.Tasty.HUnit ( (@?=), testCase ) import Text.XML.HXT.Core ( @@ -53,12 +56,14 @@ import Text.XML.HXT.Core ( xpWrap ) -- Local imports. +import Generics ( Generic(..), prepend, to_tuple ) import TSN.Codegen ( tsn_codegen_config ) import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate ) import TSN.Picklers ( xp_date_padded, xp_tba_time, xp_time_stamp ) import TSN.XmlImport ( XmlImport(..), XmlImportFk(..) ) import Xml ( + Child(..), FromXml(..), FromXmlFk(..), ToDb(..), @@ -104,7 +109,11 @@ data Message = xml_complete_through :: String, xml_listings :: [AutoRacingScheduleListingXml], xml_time_stamp :: UTCTime } - deriving (Eq, Show) + deriving (Eq, GHC.Generic, Show) + +-- | For 'Generics.to_tuple'. +-- +instance Generic Message instance ToDb Message where @@ -140,7 +149,7 @@ instance XmlImport Message -- * AutoRacingScheduleListing/AutoRacingScheduleListingXml -- | Database representation of a \ contained within a --- \. We combine the race date/time into a single +-- \. We combine the race date/time into a single -- race_time, drop the race results list, and add a foreign key to -- our parent. -- @@ -175,7 +184,11 @@ data AutoRacingScheduleListingXml = -- so we can't do the right thing and use -- a 'Double'. xml_race_results :: [AutoRacingScheduleListingRaceResult] } - deriving (Eq, Show) + deriving (Eq, GHC.Generic, Show) + +-- | For 'Generics.to_tuple'. +-- +instance Generic AutoRacingScheduleListingXml -- | Pseudo-accessor to get the race result listings out of a @@ -192,12 +205,15 @@ instance ToDb AutoRacingScheduleListingXml where -- type Db AutoRacingScheduleListingXml = AutoRacingScheduleListing -instance FromXmlFk AutoRacingScheduleListingXml where + +instance Child AutoRacingScheduleListingXml where -- | Each 'AutoRacingScheduleListingXml' is contained in (i.e. has a -- foreign key to) a 'AutoRacingSchedule'. -- type Parent AutoRacingScheduleListingXml = AutoRacingSchedule + +instance FromXmlFk AutoRacingScheduleListingXml where -- | To convert an 'AutoRacingScheduleListingXml' to an -- 'AutoRacingScheduleListing', we add the foreign key and drop -- the 'xml_race_results'. We also mash the date/time together @@ -244,41 +260,53 @@ newtype AutoRacingScheduleListingRaceResult = deriving (Eq, Show) --- * AutoRacingScheduleListingRaceResultRaceResultListing / --- AutoRacingScheduleListingRaceResultRaceResultListingXml +-- * AutoRacingScheduleListingRaceResultRaceResultListing / AutoRacingScheduleListingRaceResultRaceResultListingXml -- -- Sorry about the names yo. -- -- | Database representation of \ within -- \ within \ within... \! +-- The leading underscores prevent unused field warnings. -- data AutoRacingScheduleListingRaceResultRaceResultListing = AutoRacingScheduleListingRaceResultRaceResultListing { - db_auto_racing_schedules_listings_id :: + _db_auto_racing_schedules_listings_id :: DefaultKey AutoRacingScheduleListing, - db_finish_position :: Int, - db_driver_id :: Int, - db_name :: String, - db_leading_laps :: Int, - db_listing_laps :: Int, -- ^ Avoid clash with race's \"laps\" field. - db_earnings :: String, -- ^ This should be an Int, but can have commas. - db_status :: String } + _db_finish_position :: Int, + _db_driver_id :: Int, + _db_name :: String, + _db_leading_laps :: Int, + _db_listing_laps :: Int, -- ^ Avoid clash with race's \"laps\" field. + _db_earnings :: String, -- ^ This should be an Int, but can have commas. + _db_status :: Maybe String -- ^ They can be empty + } + deriving ( GHC.Generic ) + +-- | For 'Generics.prepend'. +-- +instance Generic AutoRacingScheduleListingRaceResultRaceResultListing -- | XML Representation of an -- 'AutoRacingScheduleListingRaceResultRaceResultListing'. +-- The leading underscores prevent unused field warnings. -- data AutoRacingScheduleListingRaceResultRaceResultListingXml = AutoRacingScheduleListingRaceResultRaceResultListingXml { - xml_finish_position :: Int, - xml_driver_id :: Int, - xml_name :: String, - xml_leading_laps :: Int, - xml_listing_laps :: Int, -- ^ Avoid clash with race's \"laps\" field. - xml_earnings :: String, -- ^ Should be an 'Int', but can have commas. - xml_status :: String } - deriving (Eq, Show) + _xml_finish_position :: Int, + _xml_driver_id :: Int, + _xml_name :: String, + _xml_leading_laps :: Int, + _xml_listing_laps :: Int, -- ^ Avoids clash with race's \"laps\" field. + _xml_earnings :: String, -- ^ Should be an 'Int', but can have commas. + _xml_status :: Maybe String -- ^ They can be empty + } + deriving (Eq, GHC.Generic, Show) + +-- | For 'Generics.to_tuple'. +-- +instance Generic AutoRacingScheduleListingRaceResultRaceResultListingXml instance ToDb AutoRacingScheduleListingRaceResultRaceResultListingXml where @@ -290,7 +318,7 @@ instance ToDb AutoRacingScheduleListingRaceResultRaceResultListingXml where AutoRacingScheduleListingRaceResultRaceResultListing -instance FromXmlFk AutoRacingScheduleListingRaceResultRaceResultListingXml where +instance Child AutoRacingScheduleListingRaceResultRaceResultListingXml where -- | Each 'AutoRacingScheduleListingRaceResultRaceResultListingXml' -- is contained in (i.e. has a foreign key to) an -- 'AutoRacingScheduleListing'. We skip the intermediate @@ -299,21 +327,14 @@ instance FromXmlFk AutoRacingScheduleListingRaceResultRaceResultListingXml where type Parent AutoRacingScheduleListingRaceResultRaceResultListingXml = AutoRacingScheduleListing + +instance FromXmlFk AutoRacingScheduleListingRaceResultRaceResultListingXml where -- | To convert an -- 'AutoRacingScheduleListingRaceResultRaceResultListingXml' to an -- 'AutoRacingScheduleListingRaceResultRaceResultListing', we just -- add the foreign key to the parent 'AutoRacingScheduleListing'. -- - from_xml_fk fk AutoRacingScheduleListingRaceResultRaceResultListingXml{..} = - AutoRacingScheduleListingRaceResultRaceResultListing { - db_auto_racing_schedules_listings_id = fk, - db_finish_position = xml_finish_position, - db_driver_id = xml_driver_id, - db_name = xml_name, - db_leading_laps = xml_leading_laps, - db_listing_laps = xml_listing_laps, - db_earnings = xml_earnings, - db_status = xml_earnings } + from_xml_fk = prepend -- | This allows us to insert the XML representation @@ -356,7 +377,7 @@ mkPersist tsn_codegen_config [groundhog| constructors: - name: AutoRacingSchedule uniques: - - name: unique_auto_racing_schedule + - name: unique_auto_racing_schedules type: constraint # Prevent multiple imports of the same message. fields: [db_xml_file_id] @@ -375,7 +396,7 @@ mkPersist tsn_codegen_config [groundhog| constructors: - name: AutoRacingScheduleListingRaceResultRaceResultListing fields: - - name: db_auto_racing_schedules_listings_id + - name: _db_auto_racing_schedules_listings_id reference: onDelete: cascade |] @@ -402,14 +423,6 @@ pickle_message = (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_title m, - xml_complete_through m, - xml_listings m, - xml_time_stamp m) -- | Convert an 'AutoRacingScheduleListingXml' to/from XML. @@ -430,16 +443,7 @@ pickle_listing = (xpList pickle_race_results) where from_tuple = uncurryN AutoRacingScheduleListingXml - to_tuple m = (xml_race_id m, - xml_race_date m, - xml_race_time m, - xml_race_name m, - xml_track_name m, - xml_location m, - xml_tv_listing m, - xml_laps m, - xml_track_length m, - xml_race_results m) + -- | Convert an 'AutoRacingScheduleListingRaceResult' to/from XML. @@ -469,19 +473,11 @@ pickle_race_results_listing = (xpElem "LeadingLaps" xpInt) (xpElem "Laps" xpInt) (xpElem "Earnings" xpText) - (xpElem "Status" xpText) + (xpElem "Status" (xpOption xpText)) where from_tuple = uncurryN AutoRacingScheduleListingRaceResultRaceResultListingXml - to_tuple m = (xml_finish_position m, - xml_driver_id m, - xml_name m, - xml_leading_laps m, - xml_listing_laps m, - xml_earnings m, - xml_status m) - -- -- Tasty Tests