Setter for username and password

sunweg/api.py

@@ -14,7 +14,7 @@
 )
 from .device import MPPT, Inverter, Phase, String
 from .plant import Plant
-from .util import SingletonMeta, Status
+from .util import Status
 
 
 class SunWegApiError(RuntimeError):
@@ -29,8 +29,8 @@ class LoginError(SunWegApiError):
     pass
 
 
-class APIHelper(metaclass=SingletonMeta):
-    """Singleton class to call sunweg.net api."""
+class APIHelper():
+    """Class to call sunweg.net api."""
 
     SERVER_URI = SUNWEG_URL
 
@@ -47,6 +47,28 @@ def __init__(self, username: str, password: str) -> None:
         self._username = username
         self._password = password
         self.session = session()
+
+    def _set_username(self, username:str) -> None:
+        """
+        Set username.
+
+        :param username: username for authentication
+        :type username: str
+        """
+        self._username = username
+
+    username = property(None, _set_username)
+
+    def _set_password(self, password:str) -> None:
+        """
+        Set password.
+
+        :param password: password for authentication
+        :type password: str
+        """
+        self._password = password
+
+    password = property(None, _set_password)
 
     def authenticate(self) -> bool:
         """

sunweg/util.py

@@ -9,15 +9,3 @@ class Status(Enum):
     WARN = 2
     ERROR = 1
 
-
-class SingletonMeta(type):
-    """Singleton meta."""
-
-    _instances: dict = {}
-
-    def __call__(cls, *args, **kwargs):
-        """Handle singleton creation."""
-        if cls not in cls._instances:
-            instance = super().__call__(*args, **kwargs)
-            cls._instances[cls] = instance
-        return cls._instances[cls]

tests/test_api.py

@@ -277,3 +277,13 @@ def test_complete_inverter_401(self) -> None:
             )
             api.complete_inverter(inverter)
             assert not inverter.is_complete
+
+    def test_setters(self) -> None:
+        api = APIHelper("[email protected]", "password")
+        assert api._username == "[email protected]"
+        assert api._password == "password"
+
+        api.username = "[email protected]"
+        api.password = "password1"
+        assert api._username == "[email protected]"
+        assert api._password == "password1"