Add diagnostics to proximity (#109393)

homeassistant/components/proximity/diagnostics.py

@@ -0,0 +1,49 @@
+"""Diagnostics support for Proximity."""
+from __future__ import annotations
+
+from typing import Any
+
+from homeassistant.components.device_tracker import ATTR_GPS, ATTR_IP, ATTR_MAC
+from homeassistant.components.diagnostics import async_redact_data
+from homeassistant.components.person import ATTR_USER_ID
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ATTR_LATITUDE, ATTR_LONGITUDE
+from homeassistant.core import HomeAssistant
+
+from .const import DOMAIN
+from .coordinator import ProximityDataUpdateCoordinator
+
+TO_REDACT = {
+    ATTR_GPS,
+    ATTR_IP,
+    ATTR_LATITUDE,
+    ATTR_LONGITUDE,
+    ATTR_MAC,
+    ATTR_USER_ID,
+    "context",
+}
+
+
+async def async_get_config_entry_diagnostics(
+    hass: HomeAssistant, entry: ConfigEntry
+) -> dict[str, Any]:
+    """Return diagnostics for a config entry."""
+    coordinator: ProximityDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+
+    diag_data = {
+        "entry": entry.as_dict(),
+    }
+
+    tracked_states: dict[str, dict] = {}
+    for tracked_entity_id in coordinator.tracked_entities:
+        if (state := hass.states.get(tracked_entity_id)) is None:
+            continue
+        tracked_states[tracked_entity_id] = state.as_dict()
+
+    diag_data["data"] = {
+        "proximity": coordinator.data.proximity,
+        "entities": coordinator.data.entities,
+        "entity_mapping": coordinator.entity_mapping,
+        "tracked_states": async_redact_data(tracked_states, TO_REDACT),
+    }
+    return diag_data