Added support for long term statistics

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.0.5
+
+- Added support for long term statistics
+
 ## 1.0.4
 
 - Upgraded code to support breaking changes of HA v2012.12.0

custom_components/hpprinter/helpers/const.py

@@ -2,7 +2,11 @@
     DOMAIN as DOMAIN_BINARY_SENSOR,
     BinarySensorDeviceClass,
 )
-from homeassistant.components.sensor import DOMAIN as DOMAIN_SENSOR, SensorDeviceClass
+from homeassistant.components.sensor import (
+    DOMAIN as DOMAIN_SENSOR,
+    SensorDeviceClass,
+    SensorStateClass,
+)
 
 MANUFACTURER = "HP"
 DEFAULT_NAME = "HP Printer"
@@ -43,6 +47,7 @@
 ENTITY_UNIQUE_ID = "unique-id"
 ENTITY_BINARY_SENSOR_DEVICE_CLASS = "binary-sensor-device-class"
 ENTITY_SENSOR_DEVICE_CLASS = "sensor-device-class"
+ENTITY_SENSOR_STATE_CLASS = "sensor-state-class"
 
 ENTITY_STATUS = "entity-status"
 ENTITY_STATUS_EMPTY = None

custom_components/hpprinter/managers/entity_manager.py

@@ -311,6 +311,7 @@ def create_printer_sensor(self):
             entity.icon = PAGES_ICON
             entity.device_name = device_name
             entity.state = state
+            entity.sensor_state_class = SensorStateClass.TOTAL_INCREASING
 
             self.set_entity(DOMAIN_SENSOR, entity_name, entity)
 
@@ -339,6 +340,7 @@ def create_scanner_sensor(self):
             entity.icon = SCANNER_ICON
             entity.device_name = device_name
             entity.state = state
+            entity.sensor_state_class = SensorStateClass.TOTAL_INCREASING
 
             self.set_entity(DOMAIN_SENSOR, entity_name, entity)
 
@@ -364,6 +366,7 @@ def create_cartridge_sensor(self, cartridge, key):
         entity.icon = INK_ICON
         entity.device_name = device_name
         entity.state = state
+        entity.sensor_state_class = SensorStateClass.MEASUREMENT
 
         self.set_entity(DOMAIN_SENSOR, entity_name, entity)
 

custom_components/hpprinter/manifest.json

@@ -7,6 +7,6 @@
     "after_dependencies": [ "logger" ],
     "requirements": ["xmltodict==0.12.0"],
     "config_flow": true,
-    "version": "1.0.3",
+    "version": "1.0.5",
     "iot_class": "local_polling"
 }

custom_components/hpprinter/models/entity_data.py

@@ -14,6 +14,7 @@ class EntityData:
     disabled: bool
     binary_sensor_device_class: Optional[BinarySensorDeviceClass]
     sensor_device_class: Optional[SensorDeviceClass]
+    sensor_state_class: Optional[SensorStateClass]
 
     def __init__(self):
         self.unique_id = ""
@@ -26,6 +27,7 @@ def __init__(self):
         self.disabled = False
         self.binary_sensor_device_class = None
         self.sensor_device_class = None
+        self.sensor_state_class = None
 
     def __repr__(self):
         obj = {
@@ -38,7 +40,8 @@ def __repr__(self):
             ENTITY_UNIQUE_ID: self.unique_id,
             ENTITY_DISABLED: self.disabled,
             ENTITY_BINARY_SENSOR_DEVICE_CLASS: self.binary_sensor_device_class,
-            ENTITY_SENSOR_DEVICE_CLASS: self.sensor_device_class
+            ENTITY_SENSOR_DEVICE_CLASS: self.sensor_device_class,
+            ENTITY_SENSOR_STATE_CLASS: self.sensor_state_class
         }
 
         to_string = f"{obj}"

custom_components/hpprinter/sensor.py

@@ -52,6 +52,11 @@ def device_class(self) -> SensorDeviceClass | str | None:
         """Return the class of this sensor."""
         return self.entity.sensor_device_class
 
+    @property
+    def state_class(self) -> SensorStateClass | str | None:
+        """Return the class of this sensor."""
+        return self.entity.sensor_state_class
+
     async def async_added_to_hass_local(self):
         _LOGGER.info(f"Added new {self.name}")