fix!: make datacenter argument optional when creating a primary ip (#363)

Create a primary ips assigned to a resource without having to pass the
datacenter argument.

Author: jooola

hcloud/primary_ips/client.py

@@ -189,37 +189,34 @@ def get_by_name(self, name: str) -> BoundPrimaryIP | None:
     def create(
         self,
         type: str,
-        # TODO: Make the datacenter argument optional
-        datacenter: Datacenter | BoundDatacenter | None,
         name: str,
+        datacenter: Datacenter | BoundDatacenter | None = None,
         assignee_type: str | None = "server",
         assignee_id: int | None = None,
         auto_delete: bool | None = False,
         labels: dict | None = None,
     ) -> CreatePrimaryIPResponse:
         """Creates a new Primary IP assigned to a server.
 
-        :param type: str
-               Primary IP type Choices: ipv4, ipv6
-        :param assignee_type: str
-        :param assignee_id: int (optional)
-        :param datacenter: Datacenter
-        :param labels: Dict[str, str] (optional)
-               User-defined labels (key-value pairs)
+        :param type: str Primary IP type Choices: ipv4, ipv6
         :param name: str
+        :param datacenter: Datacenter (optional)
+        :param assignee_type: str (optional)
+        :param assignee_id: int (optional)
         :param auto_delete: bool (optional)
+        :param labels: Dict[str, str] (optional) User-defined labels (key-value pairs)
         :return: :class:`CreatePrimaryIPResponse <hcloud.primary_ips.domain.CreatePrimaryIPResponse>`
         """
 
         data: dict[str, Any] = {
+            "name": name,
             "type": type,
-            "assignee_type": assignee_type,
             "auto_delete": auto_delete,
-            "name": name,
         }
         if datacenter is not None:
             data["datacenter"] = datacenter.id_or_name
         if assignee_id is not None:
+            data["assignee_type"] = assignee_type
             data["assignee_id"] = assignee_id
         if labels is not None:
             data["labels"] = labels

tests/unit/primary_ips/test_client.py

@@ -160,7 +160,6 @@ def test_create_with_datacenter(self, primary_ips_client, primary_ip_response):
                 "type": "ipv6",
                 "datacenter": "datacenter",
                 "auto_delete": False,
-                "assignee_type": "server",
             },
         )
 
@@ -179,20 +178,18 @@ def test_create_with_assignee_id(
         response = primary_ips_client.create(
             type="ipv6",
             name="my-ip",
-            assignee_id=1,
+            assignee_id=17,
             assignee_type="server",
-            datacenter=Datacenter(name="datacenter"),
         )
         primary_ips_client._client.request.assert_called_with(
             url="/primary_ips",
             method="POST",
             json={
+                "name": "my-ip",
                 "type": "ipv6",
-                "assignee_id": 1,
+                "assignee_id": 17,
                 "assignee_type": "server",
-                "name": "my-ip",
                 "auto_delete": False,
-                "datacenter": "datacenter",
             },
         )
         bound_primary_ip = response.primary_ip