Add support for HS300 power strip (#137)

* discover runs, prints on since of device 0

* added preliminary support for HS300

* forgot to add smartdevice to commit

* added index to CLI

* clean up dirty code

* added fake sysinfo_hs300

* changed device alias to match MAC

* #131 Move _id_to_index into smartstrip so everyone can pass index

* Update pyHS100/discover.py

Co-Authored-By: jimboca <jimboca3@gmail.com>

* refactoring to deduplicate code between smarplug and smartstrip

* fixing CI failures for devices without children

* incorporating feedback from pull request.

* fixing hound violation

* changed internal store from list of dicts to dict

* changed other methods to dictionary store as well

* removed unused optional type from imports

* changed plugs to Dict, remove redundant sys_info calls

* added more functionality for smart strip, added smart strip tests

* updated FakeTransportProtocol for devices with children

* corrected hound violations

* add click-datetime

pyHS100/discover.py

@@ -3,7 +3,8 @@ import logging
 import json
 from typing import Dict, Type
 
-from pyHS100 import TPLinkSmartHomeProtocol, SmartDevice, SmartPlug, SmartBulb
+from pyHS100 import (TPLinkSmartHomeProtocol, SmartDevice, SmartPlug,
+                     SmartBulb, SmartStrip)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -98,7 +99,10 @@ class Discover:
                 type = "UNKNOWN"
         else:
             _LOGGER.error("No 'system' nor 'get_sysinfo' in response")
-        if "smartplug" in type.lower():
+
+        if "smartplug" in type.lower() and "children" in sysinfo:
+            return SmartStrip
+        elif "smartplug" in type.lower():
             return SmartPlug
         elif "smartbulb" in type.lower():
             return SmartBulb