add authentication

schema.py

@@ -0,0 +1,81 @@
+"""
+GraphQL schema definitions
+"""
+
+# stdlib imports
+from random import randint
+from datetime import datetime
+import typing
+import logging
+
+# dependencies imports
+import strawberry
+
+# app imports
+import consts
+import auth
+
+
+logger = logging.getLogger(consts.LOG_ROOT)
+
+
+@strawberry.type
+class Pizza:
+    """
+    Pizza
+    """
+    name: str
+    toppings: typing.List[str]
+
+
+@strawberry.type
+class OrderInfo:
+    """
+    Information about a pizza order
+    """
+    id: str
+    deliveryTime: str
+    bakerName: str
+    pizza: Pizza
+
+
+@strawberry.type
+class Mutation:
+    """
+    Operation to order a pizza
+    """
+    @strawberry.mutation
+    def order_pizza(self, name: str, toppings:  typing.List[str], info: auth.Info) -> OrderInfo:
+        """
+        Order a pizza with a name and list of toppings
+        """
+        logger.debug("orderPizza name=%s toppings=%s", name, toppings)
+        token = info.context.token
+        has_permission = auth.validate_permissions(token, "orderPizza")
+        if not has_permission:
+            raise auth.SecurityException("Permission denied")
+        return OrderInfo(
+            id=str(randint(1, 100000)),
+            deliveryTime=str(datetime.now()),
+            bakerName="Domino's",
+            pizza=Pizza(name=name, toppings=toppings)
+        )
+
+
+def empty():
+    """
+    empty resolver for stub query (see below)
+    """
+
+
+@strawberry.type
+class Query:
+    """
+    `strawberry.Schema` requires at least one `Query`, so configure a stub
+    see https://strawberry.rocks/docs/general/mutations
+    """
+    stub: str = strawberry.field(resolver=empty)
+
+
+# query= is required: https://strawberry.rocks/docs/general/mutations
+schema = strawberry.Schema(query=Query, mutation=Mutation)