-- * WARNING: these are private but exported to silence warnings
OddsCasinoConstructor(..),
OddsConstructor(..),
- OddsGame_TeamConstructor(..),
OddsGameConstructor(..),
OddsGameLineConstructor(..) )
where
import TSN.DbImport ( DbImport(..), ImportResult(..), run_dbmigrate )
import TSN.Picklers ( xp_date_padded, xp_time, xp_time_stamp )
import TSN.Team ( Team(..) )
-import TSN.XmlImport ( XmlImport(..), XmlImportFk(..) )
+import TSN.XmlImport ( XmlImport(..), XmlImportFkTeams(..) )
import Xml (
+ Child(..),
FromXml(..),
- FromXmlFk(..),
+ FromXmlFkTeams(..),
ToDb(..),
pickle_unpickle,
unpickleable,
-- so we ignore the probable
-- upper bound of three
-- characters.
- xml_home_team_rotation_number :: Int,
+ xml_home_team_rotation_number :: Maybe Int,
xml_home_team_abbr :: String,
xml_home_team_name :: String,
xml_home_team_starter :: Maybe (Int, String), -- ^ (id, name)
from_xml OddsGameHomeTeamXml{..} =
Team {
team_id = xml_home_team_id,
- team_abbreviation = Just xml_home_team_abbr,
- team_name = Just xml_home_team_name }
+ abbreviation = Just xml_home_team_abbr,
+ name = Just xml_home_team_name }
-- | This allows us to insert the XML representation
-- 'OddsGameHomeTeamXml' directly.
-- on lengthless text fields, so
-- we ignore the probable upper
-- bound of three characters
- xml_away_team_rotation_number :: Int,
+ xml_away_team_rotation_number :: Maybe Int,
xml_away_team_abbr :: String,
xml_away_team_name :: String,
xml_away_team_starter :: Maybe (Int, String), -- ^ (id, name)
instance XmlImport OddsGameAwayTeamXml where
--- * OddsGame_OddsGameTeam
-
--- | Database mapping between games and their home/away teams.
---
-data OddsGame_Team =
- OddsGame_Team {
- ogt_odds_games_id :: DefaultKey OddsGame,
- ogt_away_team_id :: DefaultKey Team,
- ogt_home_team_id :: DefaultKey Team }
-
-- * OddsGameOverUnderXml
data OddsGame =
OddsGame {
db_odds_id :: DefaultKey Odds,
+ db_away_team_id :: DefaultKey Team,
+ db_home_team_id :: DefaultKey Team,
db_game_id :: Int,
db_game_time :: UTCTime, -- ^ Contains both the date and time.
- db_away_team_rotation_number :: Int,
- db_home_team_rotation_number :: Int,
+ db_away_team_rotation_number :: Maybe Int,
+ db_home_team_rotation_number :: Maybe Int,
db_away_team_starter_id :: Maybe Int,
db_away_team_starter_name :: Maybe String,
db_home_team_starter_id :: Maybe Int,
--
type Db OddsGameXml = OddsGame
-instance FromXmlFk OddsGameXml where
+
+instance Child OddsGameXml where
-- | Each 'OddsGameXml' is contained in an 'Odds'. In other words
-- the foreign key for 'OddsGame' points to an 'Odds'.
--
type Parent OddsGameXml = Odds
+
+instance FromXmlFkTeams OddsGameXml where
-- | 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 and the starters.
+ -- drop the casino lines, but retain the home/away rotation
+ -- numbers and the starters. The foreign keys to 'Odds' and the
+ -- home/away teams are passed in.
--
- from_xml_fk fk OddsGameXml{..} =
+ from_xml_fk_teams fk fk_away fk_home OddsGameXml{..} =
OddsGame {
- db_odds_id = fk,
+ db_odds_id = fk,
+ db_away_team_id = fk_away,
+ db_home_team_id = fk_home,
db_game_id = xml_game_id,
db_game_time = UTCTime
-- | This lets us insert the XML representation 'OddsGameXml' directly.
--
-instance XmlImportFk OddsGameXml
+instance XmlImportFkTeams OddsGameXml
-- * OddsGameWithNotes
- name: db_odds_id
reference:
onDelete: cascade
+ - name: db_away_team_id
+ reference:
+ onDelete: cascade
+ - name: db_home_team_id
+ reference:
+ onDelete: cascade
- entity: OddsGameLine
dbName: odds_games_lines
reference:
onDelete: cascade
-- entity: OddsGame_Team
- dbName: odds_games__teams
- constructors:
- - name: OddsGame_Team
- fields:
- - name: ogt_odds_games_id
- reference:
- onDelete: cascade
- - name: ogt_away_team_id
- reference:
- onDelete: cascade
- - name: ogt_home_team_id
- reference:
- onDelete: cascade
|]
instance DbImport Message where
migrate (undefined :: Odds)
migrate (undefined :: OddsCasino)
migrate (undefined :: OddsGame)
- migrate (undefined :: OddsGame_Team)
migrate (undefined :: OddsGameLine)
dbimport m = do
-- Insert the root "odds" element and acquire its primary key (id).
odds_id <- insert_xml m
- forM_ (xml_games m) $ \g -> do
- -- Next, we insert the home and away teams. We do this before
- -- inserting the game itself because the game has two foreign keys
- -- pointing to "teams".
- away_team_id <- insert_xml_or_select (xml_away_team g)
- home_team_id <- insert_xml_or_select (xml_home_team g)
-
- -- Now insert the game, keyed to the "odds",
- game_id <- insert_xml_fk odds_id g
-
- -- Insert a record into odds_games__teams mapping the
- -- home/away teams to this game. Use the full record syntax
- -- because the types would let us mix up the home/away teams.
- insert_ OddsGame_Team {
- ogt_odds_games_id = game_id,
- ogt_away_team_id = away_team_id,
- ogt_home_team_id = home_team_id }
-
- -- Finaly, we insert the lines. The over/under entries for this
+ forM_ (xml_games m) $ \game -> do
+ -- First we insert the home and away teams.
+ away_team_id <- insert_xml_or_select (xml_away_team game)
+ home_team_id <- insert_xml_or_select (xml_home_team game)
+
+ -- Now insert the game, keyed to the "odds" and its teams.
+ game_id <- insert_xml_fk_teams odds_id away_team_id home_team_id game
+
+ -- Finally, we insert the lines. The over/under entries for this
-- game and the lines for the casinos all wind up in the same
-- table, odds_games_lines. We can insert the over/under entries
-- freely with empty away/home lines:
- forM_ (xml_over_under_casinos g) $ \c -> do
+ forM_ (xml_over_under_casinos game) $ \c -> do
-- Start by inderting the casino.
ou_casino_id <- insert_xml_or_select c
-- ...but then when we insert the home/away team lines, we
-- prefer to update the existing entry rather than overwrite it
-- or add a new record.
- forM_ (xml_away_team_casinos $ xml_away_team g) $ \c -> do
+ forM_ (xml_away_team_casinos $ xml_away_team game) $ \c -> do
-- insert, or more likely retrieve the existing, casino
a_casino_id <- insert_xml_or_select c
Ogl_Odds_Casinos_Id ==. a_casino_id
-- Repeat all that for the home team.
- forM_ (xml_home_team_casinos $ xml_home_team g) $ \c ->do
+ forM_ (xml_home_team_casinos $ xml_home_team game) $ \c ->do
h_casino_id <- insert_xml_or_select c
let home_line = home_away_line c
update [Ogl_Home_Line =. home_line] $ -- WHERE
xpWrap (from_tuple, to_tuple) $
xp6Tuple
(xpElem "HomeTeamID" xpText)
- (xpElem "HomeRotationNumber" xpInt)
+ (xpElem "HomeRotationNumber" (xpOption xpInt))
(xpElem "HomeAbbr" xpText)
(xpElem "HomeTeamName" xpText)
(-- This is an ugly way to get both the HStarter ID attribute
xpWrap (from_tuple, to_tuple) $
xp6Tuple
(xpElem "AwayTeamID" xpText)
- (xpElem "AwayRotationNumber" xpInt)
+ (xpElem "AwayRotationNumber" (xpOption xpInt))
(xpElem "AwayAbbr" xpText)
(xpElem "AwayTeamName" xpText)
(-- This is an ugly way to get both the AStarter ID attribute
let b = undefined :: Odds
let c = undefined :: OddsCasino
let d = undefined :: OddsGame
- let e = undefined :: OddsGame_Team
- let f = undefined :: OddsGameLine
+ let e = undefined :: OddsGameLine
actual <- withSqliteConn ":memory:" $ runDbConn $ do
runMigration silentMigrationLogger $ do
migrate a
migrate c
migrate d
migrate e
- migrate f
_ <- dbimport odds
deleteAll b
count_a <- countAll a
count_c <- countAll c
count_d <- countAll d
count_e <- countAll e
- count_f <- countAll f
return $ sum [count_a, count_b, count_c,
- count_d, count_e, count_f ]
+ count_d, count_e ]
actual @?= expected
projects / dead / htsn-import.git / blobdiff