Add StrEnum for device_tracker SourceType

homeassistant/components/device_tracker/__init__.py

@@ -26,6 +26,7 @@
     SOURCE_TYPE_BLUETOOTH_LE,
     SOURCE_TYPE_GPS,
     SOURCE_TYPE_ROUTER,
+    SourceType,
 )
 from .legacy import (  # noqa: F401
     PLATFORM_SCHEMA,

homeassistant/components/device_tracker/config_entry.py

@@ -30,6 +30,7 @@
     CONNECTED_DEVICE_REGISTERED,
     DOMAIN,
     LOGGER,
+    SourceType,
 )
 
 
@@ -187,7 +188,7 @@ def battery_level(self) -> int | None:
         return None
 
     @property
-    def source_type(self) -> str:
+    def source_type(self) -> SourceType | str:
         """Return the source type, eg gps or router, of the device."""
         raise NotImplementedError
 

homeassistant/components/device_tracker/const.py

@@ -1,8 +1,12 @@
 """Device tracker constants."""
+from __future__ import annotations
+
 from datetime import timedelta
 import logging
 from typing import Final
 
+from homeassistant.backports.enum import StrEnum
+
 LOGGER: Final = logging.getLogger(__package__)
 
 DOMAIN: Final = "device_tracker"
@@ -11,11 +15,23 @@
 PLATFORM_TYPE_LEGACY: Final = "legacy"
 PLATFORM_TYPE_ENTITY: Final = "entity_platform"
 
+# SOURCE_TYPE_* below are deprecated as of 2022.9
+# use the SourceType enum instead.
 SOURCE_TYPE_GPS: Final = "gps"
 SOURCE_TYPE_ROUTER: Final = "router"
 SOURCE_TYPE_BLUETOOTH: Final = "bluetooth"
 SOURCE_TYPE_BLUETOOTH_LE: Final = "bluetooth_le"
 
+
+class SourceType(StrEnum):
+    """Source type for device trackers."""
+
+    GPS = "gps"
+    ROUTER = "router"
+    BLUETOOTH = "bluetooth"
+    BLUETOOTH_LE = "bluetooth_le"
+
+
 CONF_SCAN_INTERVAL: Final = "interval_seconds"
 SCAN_INTERVAL: Final = timedelta(seconds=12)
 

homeassistant/components/device_tracker/legacy.py

@@ -66,19 +66,16 @@
     LOGGER,
     PLATFORM_TYPE_LEGACY,
     SCAN_INTERVAL,
-    SOURCE_TYPE_BLUETOOTH,
-    SOURCE_TYPE_BLUETOOTH_LE,
-    SOURCE_TYPE_GPS,
-    SOURCE_TYPE_ROUTER,
+    SourceType,
 )
 
 SERVICE_SEE: Final = "see"
 
 SOURCE_TYPES: Final[tuple[str, ...]] = (
-    SOURCE_TYPE_GPS,
-    SOURCE_TYPE_ROUTER,
-    SOURCE_TYPE_BLUETOOTH,
-    SOURCE_TYPE_BLUETOOTH_LE,
+    SourceType.GPS,
+    SourceType.ROUTER,
+    SourceType.BLUETOOTH,
+    SourceType.BLUETOOTH_LE,
 )
 
 NEW_DEVICE_DEFAULTS_SCHEMA = vol.Any(
@@ -137,7 +134,7 @@ def __call__(
         gps_accuracy: int | None = None,
         battery: int | None = None,
         attributes: dict[str, Any] | None = None,
-        source_type: str = SOURCE_TYPE_GPS,
+        source_type: SourceType | str = SourceType.GPS,
         picture: str | None = None,
         icon: str | None = None,
         consider_home: timedelta | None = None,
@@ -158,7 +155,7 @@ async def __call__(
         gps_accuracy: int | None = None,
         battery: int | None = None,
         attributes: dict[str, Any] | None = None,
-        source_type: str = SOURCE_TYPE_GPS,
+        source_type: SourceType | str = SourceType.GPS,
         picture: str | None = None,
         icon: str | None = None,
         consider_home: timedelta | None = None,
@@ -412,7 +409,7 @@ async def async_device_tracker_scan(now: datetime | None) -> None:
             kwargs: dict[str, Any] = {
                 "mac": mac,
                 "host_name": host_name,
-                "source_type": SOURCE_TYPE_ROUTER,
+                "source_type": SourceType.ROUTER,
                 "attributes": {
                     "scanner": scanner.__class__.__name__,
                     **extra_attributes,
@@ -490,7 +487,7 @@ def see(
         gps_accuracy: int | None = None,
         battery: int | None = None,
         attributes: dict[str, Any] | None = None,
-        source_type: str = SOURCE_TYPE_GPS,
+        source_type: SourceType | str = SourceType.GPS,
         picture: str | None = None,
         icon: str | None = None,
         consider_home: timedelta | None = None,
@@ -523,7 +520,7 @@ async def async_see(
         gps_accuracy: int | None = None,
         battery: int | None = None,
         attributes: dict[str, Any] | None = None,
-        source_type: str = SOURCE_TYPE_GPS,
+        source_type: SourceType | str = SourceType.GPS,
         picture: str | None = None,
         icon: str | None = None,
         consider_home: timedelta | None = None,
@@ -709,7 +706,7 @@ def __init__(
 
         self._icon = icon
 
-        self.source_type: str | None = None
+        self.source_type: SourceType | str | None = None
 
         self._attributes: dict[str, Any] = {}
 
@@ -762,7 +759,7 @@ async def async_seen(
         gps_accuracy: int | None = None,
         battery: int | None = None,
         attributes: dict[str, Any] | None = None,
-        source_type: str = SOURCE_TYPE_GPS,
+        source_type: SourceType | str = SourceType.GPS,
         consider_home: timedelta | None = None,
     ) -> None:
         """Mark the device as seen."""
@@ -815,7 +812,7 @@ async def async_update(self) -> None:
             return
         if self.location_name:
             self._state = self.location_name
-        elif self.gps is not None and self.source_type == SOURCE_TYPE_GPS:
+        elif self.gps is not None and self.source_type == SourceType.GPS:
             zone_state = zone.async_active_zone(
                 self.hass, self.gps[0], self.gps[1], self.gps_accuracy
             )

homeassistant/components/mobile_app/device_tracker.py

@@ -6,7 +6,7 @@
     ATTR_LOCATION_NAME,
 )
 from homeassistant.components.device_tracker.config_entry import TrackerEntity
-from homeassistant.components.device_tracker.const import SOURCE_TYPE_GPS
+from homeassistant.components.device_tracker.const import SourceType
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     ATTR_BATTERY_LEVEL,
@@ -103,9 +103,9 @@ def name(self):
         return self._entry.data[ATTR_DEVICE_NAME]
 
     @property
-    def source_type(self):
+    def source_type(self) -> SourceType:
         """Return the source type, eg gps or router, of the device."""
-        return SOURCE_TYPE_GPS
+        return SourceType.GPS
 
     @property
     def device_info(self):