api(deltachat-rpc-client): accept Account as Account.create_contact() argument

Author: link2xt

deltachat-rpc-client/src/deltachat_rpc_client/account.py

@@ -115,17 +115,23 @@ def bring_online(self):
         self.start_io()
         self.wait_for_event(EventType.IMAP_INBOX_IDLE)
 
-    def create_contact(self, obj: Union[int, str, Contact], name: Optional[str] = None) -> Contact:
+    def create_contact(self, obj: Union[int, str, Contact, "Account"], name: Optional[str] = None) -> Contact:
         """Create a new Contact or return an existing one.
 
         Calling this method will always result in the same
         underlying contact id.  If there already is a Contact
         with that e-mail address, it is unblocked and its display
         name is updated if specified.
 
-        :param obj: email-address or contact id.
+        :param obj: email-address, contact id or account.
         :param name: (optional) display name for this contact.
         """
+        if isinstance(obj, Account):
+            vcard = obj.self_contact.make_vcard()
+            [contact] = self.import_vcard(vcard)
+            if name:
+                contact.set_name(name)
+            return contact
         if isinstance(obj, int):
             obj = Contact(self, obj)
         if isinstance(obj, Contact):
@@ -146,9 +152,8 @@ def import_vcard(self, vcard: str) -> list[Contact]:
         return [Contact(self, contact_id) for contact_id in contact_ids]
 
     def create_chat(self, account: "Account") -> Chat:
-        vcard = account.self_contact.make_vcard()
-        [contact] = self.import_vcard(vcard)
-        return contact.create_chat()
+        """Create a 1:1 chat with another account."""
+        return self.create_contact(account).create_chat()
 
     def get_device_chat(self) -> Chat:
         """Return device chat."""