added missing foreign keys; removed unused tables

autogestionale/database.py

@@ -109,6 +109,8 @@ class Entry(Base):
     starts_at = Column(DateTime, nullable=False, default=datetime.now)
     ends_at = Column(DateTime)
     created_at = Column(DateTime, nullable=False, default=datetime.now)
+    event_uid = Column(Integer, ForeignKey('event.uid'),
+                          nullable=False)
 
 
 class Event(Base):
@@ -118,6 +120,8 @@ class Event(Base):
     starts_at = Column(DateTime, nullable=False, default=datetime.now)
     ends_at = Column(DateTime)
     created_at = Column(DateTime, nullable=False, default=datetime.now)
+    group_uid = Column(Integer, ForeignKey('group.uid'),
+                       nullable=False)
 
     entries = relationship('Entry', lazy='joined')
 
@@ -129,7 +133,7 @@ class Group(Base):
     description = Column(String, nullable=False)
     created_at = Column(DateTime, nullable=False, default=datetime.now)
 
-    products = relationship('Event', lazy='joined')
+    events = relationship('Event', lazy='joined')
 
 
 class ProductCategory(Base):
@@ -154,25 +158,3 @@ class Product(Base):
     created_at = Column(DateTime, nullable=False, default=datetime.now)
 
     category = relationship('ProductCategory', lazy='joined')
-
-
-class Transaction(Base):
-    __tablename__ = 'transactions'
-    uid = Column(Integer, primary_key=True)
-    event_uid = Column(Integer, ForeignKey('events.uid'), nullable=False)
-    created_at = Column(DateTime, nullable=False, default=datetime.now)
-
-    event = relationship('Event', lazy='joined')
-    orders = relationship('Order', lazy='joined')
-
-
-class Order(Base):
-    __tablename__ = 'orders'
-    uid = Column(Integer, primary_key=True)
-    product_uid = Column(Integer, ForeignKey('products.uid'), nullable=False)
-    quantity = Column(Integer, nullable=False)
-    transaction_uid = Column(Integer, ForeignKey(
-        'transactions.uid'), nullable=False)
-
-    product = relationship('Product', lazy='joined')
-    transaction = relationship('Transaction', lazy='joined')

web.py

@@ -27,6 +27,7 @@ if __name__ == '__main__':
     loop = asyncio.get_event_loop()
 
     app = setup_app(loop, config)
+    app['db'] = db
     web.run_app(app,
                 host=config.core.get('GENERAL', 'Address'),
                 port=config.core.getint('GENERAL', 'Port'))