add commands [commands_dot_py]

hjwp · hjwp · commit 9ba670b4f9a3 · 2019-11-20T21:12:36.000Z
diff --git a/src/allocation/commands.py b/src/allocation/commands.py
@@ -0,0 +1,25 @@
+# pylint: disable=too-few-public-methods
+from datetime import date
+from typing import Optional
+from dataclasses import dataclass
+
+class Command:
+    pass
+
+@dataclass
+class Allocate(Command):
+    orderid: str
+    sku: str
+    qty: int
+
+@dataclass
+class CreateBatch(Command):
+    ref: str
+    sku: str
+    qty: int
+    eta: Optional[date] = None
+
+@dataclass
+class ChangeBatchQuantity(Command):
+    ref: str
+    qty: int
