Add manufacturer to prefname. (#352)

* Add manufacturer to prefname.

* Add slugify

* Add more manufacture data

* bugfix

* Update coordinator.py

Co-authored-by: Ashley Gittins <[email protected]>

---------

Co-authored-by: Ashley Gittins <[email protected]>

Author: Lash-L

custom_components/bermuda/coordinator.py

@@ -5,9 +5,11 @@
 import re
 from collections.abc import Callable
 from datetime import datetime, timedelta
+from pathlib import Path
 from typing import TYPE_CHECKING, cast
 
 import voluptuous as vol
+import yaml
 from homeassistant.components import bluetooth
 from homeassistant.components.bluetooth import (
     MONOTONIC_TIME,
@@ -136,6 +138,16 @@ def __init__(
         self.stamp_last_update: float = 0  # Last time we ran an update, from MONOTONIC_TIME()
         self.stamp_last_prune: float = 0  # When we last pruned device list
 
+        self.member_uuids = {}
+        def load_manufacturer_ids():
+            """Import yaml file containing manufacturer name mappings."""
+            file_path = Path(__file__).parent / "manufacturer_identification" / "member_uuids.yaml"
+
+            with file_path.open("r") as f:
+                member_uuids_yaml = yaml.safe_load(f)["uuids"]
+            self.member_uuids = {hex(member["uuid"])[2:]: member["name"] for member in member_uuids_yaml}
+
+        hass.async_add_executor_job(load_manufacturer_ids)
         super().__init__(
             hass,
             _LOGGER,
@@ -581,11 +593,22 @@ async def _async_update_data(self):
             if device.local_name is None and service_info.advertisement.local_name:
                 device.local_name = clean_charbuf(service_info.advertisement.local_name)
             device.manufacturer = device.manufacturer or service_info.manufacturer
+            if device.manufacturer is None:
+                if (
+                    service_info.service_uuids
+                    and (member_uuid := service_info.service_uuids[0][4:8]) in self.member_uuids
+                ):
+                    # https://bitbucket.org/bluetooth-SIG/public/src/main/assigned_numbers/uuids/member_uuids.yaml
+                    device.manufacturer = self.member_uuids[member_uuid]
             device.connectable = service_info.connectable
 
             # Try to make a nice name for prefname.
             if device.prefname is None or device.prefname.startswith(DOMAIN + "_"):
-                device.prefname = device.name or device.local_name or DOMAIN + "_" + slugify(device.address)
+                if device.manufacturer:
+                    default_prefix = f"{slugify(device.manufacturer)}"
+                else:
+                    default_prefix = DOMAIN
+                device.prefname = device.name or device.local_name or f"{default_prefix}_{slugify(device.address)}"
 
             # Work through the scanner entries...
             matched_scanners = bluetooth.async_scanner_devices_by_address(self.hass, service_info.address, False)