fix: add charging_power property

openevsehttp/__init__.py

@@ -769,6 +769,16 @@ def wifi_serial(self) -> str | None:
             return self._config["wifi_serial"]
         return None
 
+    @property
+    def charging_power(self) -> float:
+        """Return the charge power.
+
+        Calculate Watts base on V*I
+        """
+        assert self._status is not None
+        value = round(self._status["voltage"] * self._status["amp"], 2)
+        return value
+
     # There is currently no min/max amps JSON data
     # available via HTTP API methods
     @property

requirements_lint.txt

@@ -1,5 +1,5 @@
 -r requirements.txt
-black==22.1.0
+black==22.3.0
 flake8==4.0.1
 mypy==0.941
 pydocstyle==6.1.1

setup.py

@@ -5,7 +5,7 @@
 
 PROJECT_DIR = Path(__file__).parent.resolve()
 README_FILE = PROJECT_DIR / "README.md"
-VERSION = "0.1.21"
+VERSION = "0.1.22"
 
 setup(
     name="python-openevse-http",

tests/fixtures/v4_json/status.json

@@ -14,7 +14,7 @@
     "comm_success": 332432,
     "rapi_connected": 1,
     "evse_connected": 1,
-    "amp": 0,
+    "amp": 32.2,
     "voltage": 240,
     "pilot": 48,
     "wh": 64582,

tests/test_init.py

@@ -297,7 +297,7 @@ async def test_get_wifi_signal(fixture, expected, request):
 
 
 @pytest.mark.parametrize(
-    "fixture, expected", [("test_charger", 0), ("test_charger_v2", 0)]
+    "fixture, expected", [("test_charger", 32.2), ("test_charger_v2", 0)]
 )
 async def test_get_charging_current(fixture, expected, request):
     """Test v4 Status reply"""
@@ -664,3 +664,14 @@ async def test_set_current_v2(test_charger_v2, mock_aioclient, caplog):
     with caplog.at_level(logging.DEBUG):
         await test_charger_v2.set_current(12)
     assert "Setting current via RAPI" in caplog.text
+
+
+@pytest.mark.parametrize(
+    "fixture, expected", [("test_charger", 7728), ("test_charger_v2", 0)]
+)
+async def test_get_charging_power(fixture, expected, request):
+    """Test v4 Status reply"""
+    charger = request.getfixturevalue(fixture)
+    await charger.update()
+    status = charger.charging_power
+    assert status == expected