class Statement(projections.Projection):
id = projections.IntegerField()
owner = projections.CharField()
balance = projections.IntegerField()
def when_bank_account_created(self, event):
self.id = event.id
self.owner = event.owner
self.balance = 0
class Statement(projections.Projection):
__keyspace__ = "event_store"
id = projections.IntegerField(primary_key=True)
owner = projections.CharField()
balance = projections.IntegerField()
def when_bank_account_created(self, event):
self.id = event.id
self.owner = event.owner
self.balance = 0
def when_deposit_performed(self, event):
self.balance += event.amount