From: Michael Orlitzky <michael@orlitzky.com>
Date: Fri, 10 Jan 2014 04:52:35 +0000 (-0500)
Subject: Add an embedded type to TSN.XML.Injuries to allow it to parse the new inferred DTD.
X-Git-Tag: 0.0.1~109
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=778250be6038d4c637e761e132f074e9bb206eaa;p=dead%2Fhtsn-import.git

Add an embedded type to TSN.XML.Injuries to allow it to parse the new inferred DTD.
---

diff --git a/src/TSN/XML/Injuries.hs b/src/TSN/XML/Injuries.hs
index 2ea82c7..bea54d3 100644
--- a/src/TSN/XML/Injuries.hs
+++ b/src/TSN/XML/Injuries.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE GADTs #-}
 {-# LANGUAGE QuasiQuotes #-}
@@ -19,12 +20,14 @@ module TSN.XML.Injuries (
   injuries_tests )
 where
 
-import Data.Tuple.Curry ( uncurryN )
+import Data.Data ( Data )
+import Data.Typeable ( Typeable )
 import Database.Groundhog()
 import Database.Groundhog.TH (
   defaultCodegenConfig,
   groundhog,
   mkPersist )
+import Data.Tuple.Curry ( uncurryN )
 import Test.Tasty ( TestTree, testGroup )
 import Test.Tasty.HUnit ( (@?=), testCase )
 import Text.XML.HXT.Core (
@@ -32,9 +35,12 @@ import Text.XML.HXT.Core (
   XmlPickler(..),
   xp4Tuple,
   xp6Tuple,
+  xpAttr,
   xpElem,
   xpInt,
   xpList,
+  xpOption,
+  xpPair,
   xpPrim,
   xpText,
   xpWrap )
@@ -44,12 +50,18 @@ import TSN.DbImport ( DbImport(..), import_generic )
 import Xml ( pickle_unpickle, unpickleable )
 
 
+data InjuriesTeam =
+  InjuriesTeam {
+    team_name :: String,
+    team_league :: Maybe String }
+  deriving (Data, Eq, Show, Typeable)
+
 data Listing =
   Listing {
-    team :: String,
-    teamno :: Int,
+    team :: InjuriesTeam,
+    teamno :: Maybe Int,
     injuries :: String,
-    updated :: Bool }
+    updated :: Maybe Bool }
   deriving (Eq, Show)
 
 data Message =
@@ -66,17 +78,40 @@ data Message =
 mkPersist defaultCodegenConfig [groundhog|
 - entity: Listing
   dbName: injuries
+  constructors:
+    - name: Listing
+      fields:
+        - name: team
+          embeddedType:
+            - {name: team_name, dbName: team_name}
+            - {name: team_league, dbName: team_league}
+- embedded: InjuriesTeam
+  fields:
+    - name: team_name
+    - name: team_league
 |]
 
 
+pickle_injuries_team :: PU InjuriesTeam
+pickle_injuries_team =
+  xpElem "team" $
+    xpWrap (from_tuple, to_tuple) $
+    xpPair xpText (xpAttr "league" (xpOption xpText))
+  where
+    from_tuple = uncurryN InjuriesTeam
+    to_tuple m = (team_name m, team_league m)
+
+instance XmlPickler InjuriesTeam where
+  xpickle = pickle_injuries_team
+
 pickle_listing :: PU Listing
 pickle_listing =
   xpElem "listing" $
     xpWrap (from_tuple, to_tuple) $
-    xp4Tuple (xpElem "team" xpText)
-             (xpElem "teamno" xpInt)
+    xp4Tuple pickle_injuries_team
+             (xpOption $ xpElem "teamno" xpInt)
              (xpElem "injuries" xpText)
-             (xpElem "updated" xpPrim)
+             (xpOption $ xpElem "updated" xpPrim)
   where
     from_tuple = uncurryN Listing
     to_tuple l = (team l, teamno l, injuries l, updated l)