-- unorganized crap.
--
module TSN.XML.Odds (
- odds_tests,
pickle_message,
+ -- * Tests
+ odds_tests,
-- * WARNING: these are private but exported to silence warnings
Odds_OddsGameConstructor(..),
OddsCasinoConstructor(..),
OddsGameTeamConstructor(..) )
where
+-- System imports.
import Control.Monad ( forM_, join )
+import Data.Time ( UTCTime )
import Data.Tuple.Curry ( uncurryN )
import Database.Groundhog (
(=.),
xpTriple,
xpWrap )
+-- Local imports.
import TSN.Codegen (
tsn_codegen_config )
import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
-import TSN.Picklers ( xp_team_id )
+import TSN.Picklers ( xp_date, xp_team_id, xp_time )
import TSN.XmlImport ( XmlImport(..) )
import Xml ( FromXml(..), pickle_unpickle, unpickleable )
-- | The home/away lines are 'Double's, but the over/under lines are
-- textual. If we want to use one data type for both, we have to go
--- with a String and then attempt to 'read' a 'Double' later when we
+-- with a 'String' and then attempt to 'read' a 'Double' later when we
-- go to insert the thing.
--
data OddsGameCasinoXml =
home_away_line :: OddsGameCasinoXml -> Maybe Double
home_away_line = join . (fmap readMaybe) . xml_casino_line
+
-- | The casinos should have their own table, but the lines don't
--- belong in that table. (There should be another table joining the
+-- belong in that table (there should be another table joining the
-- casinos and the thing the lines are for together.)
--
-- We drop the 'Game' prefix because the Casinos really aren't
casino_name :: String }
deriving (Eq, Show)
+
instance FromXml OddsGameCasinoXml where
+ -- | The database representation of an 'OddsGameCasinoXml' is an
+ -- 'OddsCasino'.
+ --
type Db OddsGameCasinoXml = OddsCasino
- -- We don't need the key argument (from_xml_fk) since the XML type
- -- contains more information in this case.
+ -- | We convert from XML to the database by dropping the line field.
from_xml OddsGameCasinoXml{..} =
OddsCasino {
casino_client_id = xml_casino_client_id,
casino_name = xml_casino_name }
-
+-- | This allows us to call 'insert_xml' on an 'OddsGameCasinoXml'
+-- without first converting it to the database representation.
instance XmlImport OddsGameCasinoXml
+-- | The database representation of teams as they appear in odds
+-- games.
+--
+data OddsGameTeam =
+ OddsGameTeam {
+ db_team_id :: String, -- ^ The home/away team IDs are 3 characters
+ db_abbr :: String,
+ db_team_name :: String }
+ deriving (Eq, Show)
+
+
+-- | The XML representation of a \<HomeTeam\>, as found in \<Game\>s.
+--
data OddsGameHomeTeamXml =
OddsGameHomeTeamXml {
xml_home_team_id :: String, -- ^ These are three-character IDs.
deriving (Eq, Show)
instance FromXml OddsGameHomeTeamXml where
+ -- | The database representation of an 'OddsGameHomeTeamXml' is an
+ -- 'OddsGameTeam'.
+ --
type Db OddsGameHomeTeamXml = OddsGameTeam
+
+ -- | We convert from XML to the database by dropping the lines and
+ -- rotation number (which are specific to the games, not the teams
+ -- themselves).
+ --
from_xml OddsGameHomeTeamXml{..} =
OddsGameTeam {
db_team_id = xml_home_team_id,
db_abbr = xml_home_abbr,
db_team_name = xml_home_team_name }
+-- | XmlImport allows us to call 'insert_xml' directly on an
+-- 'OddsGameHomeTeamXml' without explicitly converting it to the
+-- associated database type.
+--
instance XmlImport OddsGameHomeTeamXml where
-data OddsGameTeam =
- OddsGameTeam {
- db_team_id :: String, -- ^ The home/away team IDs are 3 characters
- db_abbr :: String,
- db_team_name :: String }
- deriving (Eq, Show)
-
-
--- | Database mapping between games and their home/away teams.
-data OddsGame_OddsGameTeam =
- OddsGame_OddsGameTeam {
- ogogt_odds_games_id :: DefaultKey OddsGame,
- ogogt_away_team_id :: DefaultKey OddsGameTeam,
- ogogt_home_team_id :: DefaultKey OddsGameTeam }
-
+-- | -- | The XML representation of a \<AwayTeam\>, as found in \<Game\>s.
+--
data OddsGameAwayTeamXml =
OddsGameAwayTeamXml {
xml_away_team_id :: String, -- ^ These are 3 character IDs.
deriving (Eq, Show)
instance FromXml OddsGameAwayTeamXml where
+ -- | The database representation of an 'OddsGameAwayTeamXml' is an
+ -- 'OddsGameTeam'.
+ --
type Db OddsGameAwayTeamXml = OddsGameTeam
+
+ -- | We convert from XML to the database by dropping the lines and
+ -- rotation number (which are specific to the games, not the teams
+ -- themselves).
+ --
from_xml OddsGameAwayTeamXml{..} = OddsGameTeam
xml_away_team_id
xml_away_abbr
xml_away_team_name
+-- | XmlImport allows us to call 'insert_xml' directly on an
+-- 'OddsGameAwayTeamXml' without explicitly converting it to the
+-- associated database type.
+--
instance XmlImport OddsGameAwayTeamXml where
--- | Can't use a newtype with Groundhog.
+
+-- | Database mapping between games and their home/away teams.
+data OddsGame_OddsGameTeam =
+ OddsGame_OddsGameTeam {
+ ogogt_odds_games_id :: DefaultKey OddsGame,
+ ogogt_away_team_id :: DefaultKey OddsGameTeam,
+ ogogt_home_team_id :: DefaultKey OddsGameTeam }
+
+
+-- | XML representation of the over/under. A wrapper around a bunch of
+-- casino elements.
+--
newtype OddsGameOverUnderXml =
OddsGameOverUnderXml { xml_casinos :: [OddsGameCasinoXml] }
deriving (Eq, Show)
+
-- | This database representation of the casino lines can't be
-- constructed from the one in the XML. The casinos within
-- Game>HomeTeam, Game>AwayTeam, and Game>Over_Under are all more or
ogl_away_line :: Maybe Double,
ogl_home_line :: Maybe Double }
+
+-- | Database representation of a game. We retain the rotation number
+-- of the home/away teams, since those are specific to the game and
+-- not the teams.
+--
data OddsGame =
OddsGame {
db_game_id :: Int,
- db_game_date :: String, -- TODO
- db_game_time :: String, -- TODO
+ db_game_date :: UTCTime,
+ db_game_time :: UTCTime,
db_game_away_team_rotation_number :: Int,
db_game_home_team_rotation_number :: Int }
-deriving instance Eq OddsGame
-deriving instance Show OddsGame
+ deriving (Eq, Show)
+-- | XML representation of a game.
+--
data OddsGameXml =
OddsGameXml {
xml_game_id :: Int,
- xml_game_date :: String, -- TODO
- xml_game_time :: String, -- TODO
+ xml_game_date :: UTCTime,
+ xml_game_time :: UTCTime,
xml_game_away_team :: OddsGameAwayTeamXml,
xml_game_home_team :: OddsGameHomeTeamXml,
xml_game_over_under :: OddsGameOverUnderXml }
deriving (Eq, Show)
--- | Pseudo-field that lets us get the 'OddsCasino's out of
+-- | Pseudo-field that lets us get the 'OddsGameCasinoXml's out of
-- xml_game_over_under.
+--
xml_game_over_under_casinos :: OddsGameXml -> [OddsGameCasinoXml]
xml_game_over_under_casinos = xml_casinos . xml_game_over_under
instance FromXml OddsGameXml where
+ -- | The database representation of an 'OddsGameXml' is an
+ -- 'OddsGame'.
+ --
type Db OddsGameXml = OddsGame
+
+ -- | To convert from the XML representation to the database one, we
+ -- drop the home/away teams and the casino lines, but retain the
+ -- home/away rotation numbers.
+ --
from_xml OddsGameXml{..} =
OddsGame {
db_game_id = xml_game_id,
db_game_home_team_rotation_number =
(xml_home_rotation_number xml_game_home_team) }
+-- | This lets us call 'insert_xml' directly on an 'OddsGameXml'
+-- without converting it to the database representation explicitly.
+--
instance XmlImport OddsGameXml
-
+-- | Database and representation of the top-level Odds object (a
+-- 'Message').
data Odds =
Odds {
db_sport :: String,
game :: OddsGameXml }
deriving (Eq, Show)
--- | The XML representation of Odds.
+-- | The XML representation of 'Odds'.
data Message =
Message {
xml_xml_file_id :: Int,
-- | Pseudo-field that lets us get the 'OddsGame's out of
-- 'xml_games_with_notes'.
+--
xml_games :: Message -> [OddsGameXml]
xml_games m = map game (xml_games_with_notes m)
instance FromXml Message where
+ -- | The database representation of a 'Message' is 'Odds'.
+ --
type Db Message = Odds
- -- We don't need the key argument (from_xml_fk) since the XML type
- -- contains more information in this case.
+ -- | To convert from the XML representation to the database one, we
+ -- just drop a bunch of fields.
+ --
from_xml Message{..} =
Odds {
db_sport = xml_sport,
db_title = xml_title,
db_line_time = xml_line_time }
+-- | This lets us call 'insert_xml' on a Message directly, without
+-- having to convert it to its database representation explicitly.
+--
instance XmlImport Message
--- * Groundhog database schema.
--- | This must come before the dbimport code.
+-- | Groundhog database schema. This must come before the DbImport
+-- instance definition.
--
mkPersist tsn_codegen_config [groundhog|
- entity: Odds
- name: OddsGameTeam
fields:
- name: db_team_id
- type: varchar(3)
+ type: varchar(3) # We've only seen 3, so far...
uniques:
- name: unique_odds_games_team
type: constraint
constructors:
- name: Odds_OddsGame
fields:
- - name: odds_OddsGame0
+ - name: odds_OddsGame0 # Default created by mkNormalFieldName
dbName: odds_id
- - name: odds_OddsGame1
+ - name: odds_OddsGame1 # Default created by mkNormalFieldName
dbName: odds_games_id
- entity: OddsGame_OddsGameTeam
return ImportSucceeded
+-- | Pickler for an 'OddsGame' optionally preceded by some notes.
+--
pickle_game_with_notes :: PU OddsGameWithNotes
pickle_game_with_notes =
xpWrap (from_pair, to_pair) $
to_pair OddsGameWithNotes{..} = (notes, game)
-
+-- | Pickler for an 'OddsGameCasinoXml'.
+--
pickle_casino :: PU OddsGameCasinoXml
pickle_casino =
xpElem "Casino" $
xml_casino_line)
+-- | Pickler for an 'OddsGameHomeTeamXml'.
+--
pickle_home_team :: PU OddsGameHomeTeamXml
pickle_home_team =
xpElem "HomeTeam" $
xml_home_casinos)
-
+-- | Pickler for an 'OddsGameAwayTeamXml'.
+--
pickle_away_team :: PU OddsGameAwayTeamXml
pickle_away_team =
xpElem "AwayTeam" $
+-- | Pickler for an 'OddsGameOverUnderXml'.
+--
pickle_over_under :: PU OddsGameOverUnderXml
pickle_over_under =
xpElem "Over_Under" $
to_newtype = OddsGameOverUnderXml
-
+-- | Pickler for an 'OddsGameXml'.
+--
pickle_game :: PU OddsGameXml
pickle_game =
xpElem "Game" $
xpWrap (from_tuple, to_tuple) $
xp6Tuple
(xpElem "GameID" xpInt)
- (xpElem "Game_Date" xpText)
- (xpElem "Game_Time" xpText)
+ (xpElem "Game_Date" xp_date)
+ (xpElem "Game_Time" xp_time)
pickle_away_team
pickle_home_team
pickle_over_under
xml_game_over_under)
+-- | Pickler for the top-level 'Message'.
+--
pickle_message :: PU Message
pickle_message =
xpElem "message" $
xml_time_stamp m)
+--
+-- Tasty Tests
+--
--- * Tasty Tests
+-- | A list of all tests for this module.
+--
odds_tests :: TestTree
odds_tests =
testGroup
test_unpickle_succeeds ]
--- | Warning, succeess of this test does not mean that unpickling
--- succeeded.
+-- | If we unpickle something and then pickle it, we should wind up
+-- with the same thing we started with. WARNING: succeess of this
+-- test does not mean that unpickling succeeded.
+--
test_pickle_of_unpickle_is_identity :: TestTree
test_pickle_of_unpickle_is_identity = testGroup "pickle-unpickle tests"
[ check "pickle composed with unpickle is the identity"
actual @?= expected
+-- | Make sure we can actually unpickle these things.
+--
test_unpickle_succeeds :: TestTree
test_unpickle_succeeds = testGroup "unpickle tests"
[ check "unpickling succeeds"
projects / dead / htsn-import.git / commitdiff