Fixed compatibility with homeassistant >= 2021.5

.gitignore

@@ -128,4 +128,4 @@ dmypy.json
 # Pyre type checker
 .pyre/
 
-.idea
+.idea/

custom_components/prana/entity.py

@@ -3,7 +3,7 @@
 
 from homeassistant.components.fan import FanEntity, SUPPORT_SET_SPEED
 from homeassistant.core import callback
-from homeassistant.helpers.device_registry import IDX_IDENTIFIERS
+from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
 from prana_rc.contrib.api import PranaStateDTO
@@ -59,12 +59,12 @@ class BasePranaEntity(CoordinatorEntity):
     """Parent class for Prana entities"""
 
     def __init__(
-        self,
-        coordinator: DataUpdateCoordinator,
-        api_client: PranaRCAsyncClient,
-        device_config: dict,
-        base_entity_id: str,
-        base_entity_name: str,
+            self,
+            coordinator: DataUpdateCoordinator,
+            api_client: PranaRCAsyncClient,
+            device_config: dict,
+            base_entity_id: str,
+            base_entity_name: str,
     ):
         super().__init__(coordinator)
         self.coordinator = coordinator
@@ -82,12 +82,12 @@ def device_address(self):
         return self._device_config[const.OPT_DEVICE_ADDRESS]
 
     @property
-    def device_info(self) -> Optional[Dict[str, Any]]:
-        return {
-            IDX_IDENTIFIERS: {(const.DOMAIN, self.unique_id)},
+    def device_info(self) -> DeviceInfo:
+        return DeviceInfo({
+            'identifiers': {(const.DOMAIN, self.unique_id)},
             const.ATTR_DEVICE_ADDRESS: self._device_config.get(const.OPT_DEVICE_ADDRESS),
             const.ATTR_DEVICE_NAME: self._device_config.get(const.OPT_DEVICE_NAME),
-        }
+        })
 
     @property
     def assumed_state(self) -> bool:

custom_components/prana/manifest.json

@@ -2,6 +2,7 @@
   "domain": "prana",
   "name": "Prana Recuperators",
   "documentation": "",
+  "version": "0.2.0",
   "dependencies": [],
   "codeowners": [
     "@corvis"

tmp.py

@@ -0,0 +1,25 @@
+from os import listdir
+from os.path import isfile, isdir, getsize, join
+
+
+def get_dir_size(path: str) -> int:
+    if isfile(path):
+        return getsize(path)
+    else:
+        size = 0
+        for file_name in listdir(path):
+            p = join(path, file_name)
+            if isfile(p):
+                size += getsize(p)
+            elif isdir(p):
+                size += get_dir_size(p)
+            else:
+                pass    # Skip everything else
+        return size
+
+getsize('/tmp/.X11-unix')
+print(get_dir_size('/home/corvis/Documents'))
+
+# Questions -> Exceptions what are the cases?
+# IsFile -> What if it's not a file and not dir (links, block devices, sockets)?
+# Recursion depth