1 files changed, 54 insertions, 0 deletions
diff --git a/ql/orm/models.py b/ql/orm/models.py
new file mode 100644
index 0000000..be31137
--- /dev/null
+++ b/ql/orm/models.py
@@ -0,0 +1,54 @@
+from django.db import models
+
+
+class Team(models.Model):
+
+    class Meta:
+        db_table = 'teams'
+
+    name = models.CharField(db_column='fullname', max_length=50)
+
+
+class Player(models.Model):
+
+    class Meta:
+        db_table = 'players'
+
+    first_name = models.CharField(db_column='gname', max_length=30)
+    last_name = models.CharField(db_column='sname', max_length=30)
+    team = models.ForeignKey(Team, on_delete=models.PROTECT, related_name='players', db_column='team')
+
+    @property
+    def info(self):
+        return '%s %s' % (self.first_name, self.last_name)
+
+    def __str__(self):
+        return '%s %s (%s)' % (self.first_name, self.last_name, self.team.name)
+
+
+class Segment(models.Model):
+
+    ''' This class has no single primary key, so not all standard ORM API will work. '''
+
+    class Meta:
+        db_table = 'segments'
+
+    round = models.IntegerField(db_column='rnd', primary_key=True)
+    segment = models.IntegerField(db_column='segment', primary_key=True)
+    table = models.IntegerField(db_column='tabl', primary_key=True)
+    home_team = models.ForeignKey(Team, on_delete=models.PROTECT, related_name='+', db_column='homet')
+    away_team = models.ForeignKey(Team, on_delete=models.PROTECT, related_name='+', db_column='visit')
+    openN = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='openN')
+    openS = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='openS')
+    openE = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='openE')
+    openW = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='openW')
+    closeN = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='closeN')
+    closeS = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='closeS')
+    closeE = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='closeE')
+    closeW = models.ForeignKey(Player, on_delete=models.PROTECT, related_name='+', db_column='closeW')
+
+    def update(self, **kwargs):
+        affected = Segment.objects.filter(round=self.round, segment=self.segment, table=self.table).update(**kwargs)
+        assert affected == 1
+        for field, value in kwargs.items():
+            setattr(self, field, value)