fix: binary sensors not updating

custom_components/mail_and_packages/binary_sensor.py

@@ -18,6 +18,7 @@
 from .const import (
     ATTR_AMAZON_IMAGE,
     ATTR_IMAGE_NAME,
+    ATTR_IMAGE_PATH,
     BINARY_SENSORS,
     COORDINATOR,
     DOMAIN,
@@ -70,14 +71,27 @@ def device_info(self) -> dict:
             "sw_version": VERSION,
         }
 
+    @property
+    def should_poll(self) -> bool:
+        """No need to poll. Coordinator notifies entity of updates."""
+        return False
+
+    @property
+    def available(self) -> bool:
+        """Return if entity is available."""
+        return self.coordinator.last_update_success
+
     @property
     def is_on(self) -> bool:
         """Return True if the image is updated."""
         if self._type == "usps_update":
             if ATTR_IMAGE_NAME in self.coordinator.data.keys():
-                usps_image = self.coordinator.data[ATTR_IMAGE_NAME]
+                image = self.coordinator.data[ATTR_IMAGE_NAME]
+                path = self.coordinator.data[ATTR_IMAGE_PATH]
+                usps_image = f"{self.hass.config.path()}/{path}{image}"
                 usps_none = f"{os.path.dirname(__file__)}/mail_none.gif"
                 usps_check = os.path.exists(usps_image)
+                _LOGGER.debug("USPS Check: %s", usps_check)
                 if usps_check:
                     image_hash = hash_file(usps_image)
                     none_hash = hash_file(usps_none)
@@ -91,9 +105,12 @@ def is_on(self) -> bool:
 
         if self._type == "amazon_update":
             if ATTR_AMAZON_IMAGE in self.coordinator.data.keys():
-                amazon_image = self.coordinator.data[ATTR_AMAZON_IMAGE]
+                image = self.coordinator.data[ATTR_IMAGE_NAME]
+                path = f"{self.coordinator.data[ATTR_IMAGE_PATH]}amazon/"
+                amazon_image = f"{self.hass.config.path()}/{path}{image}"
                 amazon_none = f"{os.path.dirname(__file__)}/no_deliveries.jpg"
                 amazon_check = os.path.exists(amazon_image)
+                _LOGGER.debug("Amazon Check: %s", amazon_check)
                 if amazon_check:
                     image_hash = hash_file(amazon_image)
                     none_hash = hash_file(amazon_none)

tests/const.py

@@ -742,6 +742,7 @@
 FAKE_UPDATE_DATA_BIN = {
     "amazon_image": "fake_amazon_image.gif",
     "image_name": "mail_today.gif",
+    "image_path": "custom_components/mail_and_packages/images/",
     "mail_updated": "2022-01-06T12:14:38+00:00",
     "usps_mail": 6,
     "usps_delivered": 3,

tests/test_binary_sensor.py

@@ -61,7 +61,7 @@ def hash_side_effect(value):
     """Side effect value."""
     if "mail_none.gif" in value:
         return "633d7356947eec543c50b76a1852f92427f4dca9"
-    elif "fake_amazon_image.gif" in value:
+    elif "no_deliveries.jpg" in value:
         return "633d7356947ffc643c50b76a1852f92427f4dca9"
     else:
         return "133d7356947fec542c50b76b1856f92427f5dca9"