Add metadata support for genericmiot

.pre-commit-config.yaml

@@ -6,6 +6,8 @@ repos:
   - id: end-of-file-fixer
   - id: check-docstring-first
   - id: check-yaml
+    # unsafe to workaround '!include' syntax
+    args: ['--unsafe']
   - id: check-json
   - id: check-toml
   - id: debug-statements

miio/integrations/genericmiot/genericmiot.py

@@ -19,10 +19,12 @@
 from miio.miot_device import MiotMapping
 from miio.miot_models import DeviceModel, MiotAction, MiotProperty, MiotService
 
+from .meta import Metadata
+
 _LOGGER = logging.getLogger(__name__)
 
 
-def pretty_status(result: "GenericMiotStatus"):
+def pretty_status(result: "GenericMiotStatus", verbose=False):
     """Pretty print status information."""
     out = ""
     props = result.property_dict()
@@ -46,6 +48,9 @@ def pretty_status(result: "GenericMiotStatus"):
                 f" (min: {prop.range[0]}, max: {prop.range[1]}, step: {prop.range[2]})"
             )
 
+        if verbose:
+            out += f" ({prop.full_name})"
+
         out += "\n"
 
     return out
@@ -131,6 +136,8 @@ class GenericMiot(MiotDevice):
         "*"
     ]  # we support all devices, if not, it is a responsibility of caller to verify that
 
+    _meta = Metadata.load()
+
     def __init__(
         self,
         ip: Optional[str] = None,
@@ -171,8 +178,16 @@ def initialize_model(self):
         _LOGGER.debug("Initialized: %s", self._miot_model)
         self._create_descriptors()
 
-    @command(default_output=format_output(result_msg_fmt=pretty_status))
-    def status(self) -> GenericMiotStatus:
+    @command(
+        click.option(
+            "-v",
+            "--verbose",
+            is_flag=True,
+            help="Output full property path for metadata ",
+        ),
+        default_output=format_output(result_msg_fmt=pretty_status),
+    )
+    def status(self, verbose=False) -> GenericMiotStatus:
         """Return status based on the miot model."""
         properties = []
         for prop in self._properties:
@@ -194,28 +209,50 @@ def status(self) -> GenericMiotStatus:
 
         return GenericMiotStatus(response, self)
 
+    def get_extras(self, miot_entity):
+        """Enriches descriptor with extra meta data from yaml definitions."""
+        extras = miot_entity.extras
+        extras["urn"] = miot_entity.urn
+        extras["siid"] = miot_entity.siid
+
+        # TODO: ugly way to detect the type
+        if getattr(miot_entity, "aiid", None):
+            extras["aiid"] = miot_entity.aiid
+        if getattr(miot_entity, "piid", None):
+            extras["piid"] = miot_entity.piid
+
+        meta = self._meta.get_metadata(miot_entity)
+        if meta:
+            extras.update(meta)
+        else:
+            _LOGGER.warning(
+                "Unable to find extras for %s %s",
+                miot_entity.service,
+                repr(miot_entity.urn),
+            )
+
+        return extras
+
     def _create_action(self, act: MiotAction) -> Optional[ActionDescriptor]:
         """Create action descriptor for miot action."""
         if act.inputs:
             # TODO: need to figure out how to expose input parameters for downstreams
             _LOGGER.warning(
-                "Got inputs for action, skipping as handling is unknown: %s", act
+                "Got inputs for action, skipping %s for %s", act, act.service
             )
             return None
 
         call_action = partial(self.call_action_by, act.siid, act.aiid)
 
         id_ = act.name
 
-        # TODO: move extras handling to the model
-        extras = act.extras
-        extras["urn"] = act.urn
-        extras["siid"] = act.siid
-        extras["aiid"] = act.aiid
+        extras = self.get_extras(act)
+        # TODO: ugly name override
+        name = extras.pop("description", act.description)
 
         return ActionDescriptor(
             id=id_,
-            name=act.description,
+            name=name,
             method=call_action,
             extras=extras,
         )
@@ -227,10 +264,9 @@ def _create_actions(self, serv: MiotService):
             if act_desc is None:  # skip actions we cannot handle for now..
                 continue
 
-            if (
-                act_desc.name in self._actions
-            ):  # TODO: find a way to handle duplicates, suffix maybe?
-                _LOGGER.warning("Got used name name, ignoring '%s': %s", act.name, act)
+            # TODO: find a way to handle duplicates, suffix maybe?
+            if act_desc.name in self._actions:
+                _LOGGER.warning("Got a duplicate, ignoring '%s': %s", act.name, act)
                 continue
 
             self._actions[act_desc.name] = act_desc
@@ -254,7 +290,7 @@ def _create_sensors_and_settings(self, serv: MiotService):
                 _LOGGER.debug("Skipping notify-only property: %s", prop)
                 continue
             if "read" not in prop.access:  # TODO: handle write-only properties
-                _LOGGER.warning("Skipping write-only: %s", prop)
+                _LOGGER.warning("Skipping write-only: %s for %s", prop, serv)
                 continue
 
             desc = self._descriptor_for_property(prop)
@@ -269,16 +305,18 @@ def _create_sensors_and_settings(self, serv: MiotService):
 
     def _descriptor_for_property(self, prop: MiotProperty):
         """Create a descriptor based on the property information."""
-        name = prop.description
+        orig_name = prop.description
         property_name = prop.name
 
         setter = partial(self.set_property_by, prop.siid, prop.piid, name=property_name)
 
-        # TODO: move extras handling to the model
-        extras = prop.extras
-        extras["urn"] = prop.urn
-        extras["siid"] = prop.siid
-        extras["piid"] = prop.piid
+        extras = self.get_extras(prop)
+
+        # TODO: ugly name override, refactor
+        name = extras.pop("description", orig_name)
+        prop.description = name
+        if name != orig_name:
+            _LOGGER.debug("Renamed %s to %s", orig_name, name)
 
         # Handle settable ranged properties
         if prop.range is not None:
@@ -313,7 +351,7 @@ def _create_choices_setting(
             choices = Enum(
                 prop.description, {c.description: c.value for c in prop.choices}
             )
-            _LOGGER.debug("Created enum %s", choices)
+            _LOGGER.debug("Created enum %s for %s", choices, prop)
         except ValueError as ex:
             _LOGGER.error("Unable to create enum for %s: %s", prop, ex)
             raise

miio/integrations/genericmiot/meta.py

@@ -0,0 +1,119 @@
+import logging
+import os
+from pathlib import Path
+from typing import Dict, Optional
+
+import yaml
+from pydantic import BaseModel
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class Loader(yaml.SafeLoader):
+    """Loader to implement !include command.
+
+    From https://stackoverflow.com/a/9577670
+    """
+
+    def __init__(self, stream):
+        self._root = os.path.split(stream.name)[0]
+        super().__init__(stream)
+
+    def include(self, node):
+        filename = os.path.join(self._root, self.construct_scalar(node))
+
+        with open(filename) as f:
+            return yaml.load(f, Loader)  # nosec
+
+
+Loader.add_constructor("!include", Loader.include)
+
+
+class MetaBase(BaseModel):
+    """Base class for metadata definitions."""
+
+    description: str
+    icon: Optional[str] = None
+    device_class: Optional[str] = None  # homeassistant only
+
+    class Config:
+        extra = "forbid"
+
+
+class ActionMeta(MetaBase):
+    """Metadata for actions."""
+
+
+class PropertyMeta(MetaBase):
+    """Metadata for properties."""
+
+
+class ServiceMeta(MetaBase):
+    """Describes a service."""
+
+    action: Optional[Dict[str, ActionMeta]]
+    property: Optional[Dict[str, PropertyMeta]]
+    event: Optional[Dict]
+
+    class Config:
+        extra = "forbid"
+
+
+class Namespace(MetaBase):
+    fallback: Optional["Namespace"] = None  # fallback
+    services: Optional[Dict[str, ServiceMeta]]
+
+
+class Metadata(BaseModel):
+    namespaces: Dict[str, Namespace]
+
+    @classmethod
+    def load(cls, file: Path = None):
+        if file is None:
+            datadir = Path(__file__).resolve().parent
+            file = datadir / "metadata" / "extras.yaml"
+
+        _LOGGER.debug("Loading metadata file %s", file)
+        data = yaml.load(file.open(), Loader)  # nosec
+        definitions = cls(**data)
+
+        return definitions
+
+    def get_metadata(self, desc):
+        extras = {}
+        urn = desc.extras["urn"]
+        ns_name = urn.namespace
+        service = desc.service.name
+        type_ = urn.type
+        ns = self.namespaces.get(ns_name)
+        full_name = f"{ns_name}:{service}:{type_}:{urn.name}"
+        _LOGGER.debug("Looking metadata for %s", full_name)
+        if ns is not None:
+            serv = ns.services.get(service)
+            if serv is None:
+                _LOGGER.warning("Unable to find service: %s", service)
+                return extras
+
+            type_dict = getattr(serv, urn.type, None)
+            if type_dict is None:
+                _LOGGER.warning(
+                    "Unable to find type for service %s: %s", service, urn.type
+                )
+                return extras
+
+            # TODO: implement fallback to parent?
+            extras = type_dict.get(urn.name)
+            if extras is None:
+                _LOGGER.warning(
+                    "Unable to find extras for %s (%s)", urn.name, full_name
+                )
+            else:
+                if extras.icon is None:
+                    _LOGGER.warning("Icon missing for %s", full_name)
+                if extras.description is None:
+                    _LOGGER.warning("Description missing for %s", full_name)
+        else:
+            _LOGGER.warning("Namespace not found: %s", ns_name)
+            # TODO: implement fallback?
+
+        return extras

miio/integrations/genericmiot/metadata/dreamespec.yaml

@@ -0,0 +1,83 @@
+description: Metadata for dreame-specific services
+services:
+  vacuum-extend:
+    description: Extended vacuum services for dreame
+    action:
+      stop-clean:
+        description: Stop cleaning
+        icon: mdi:stop
+      position:
+        description: Locate robot
+    property:
+      work-mode:
+        description: Work mode
+      mop-mode:
+        description: Mop mode
+      waterbox-status:
+        description: Water box attached
+        icon: mdi:cup-water
+      cleaning-mode:
+        description: Cleaning mode
+      cleaning-time:
+        description: Cleaned time
+        icon: mdi:timer-sand
+      cleaning-area:
+        description: Cleaned area
+        icon: mdi:texture-box
+      serial-number:
+        description: Serial number
+      faults:
+        description: Error status
+        icon: mdi:alert
+
+  do-not-disturb:
+    description: DnD for dreame
+    icon: mdi:minus-circle-off
+    property:
+      enable:
+        description: DnD enabled
+        icon: mdi:minus-circle-off
+      start-time:
+        description: DnD start
+        icon: mdi:minus-circle-off
+      end-time:
+        description: DnD end
+        icon: mdi:minus-circle-off
+
+  audio:
+    description: Audio service for dreame
+    action:
+      position:
+        description: Find device
+        icon: mdi:target
+      play-sound:
+        description: Test sound level
+        icon: mdi:volume-medium
+    property:
+      volume:
+        description: Volume
+        icon: mdi:volume-medium
+      voice-packet-id:
+        description: Voice package id
+        icon: mdi:volume-medium
+
+  clean-logs:
+    description: Cleaning logs for dreame
+    property:
+      first-clean-time:
+        description: First cleaned
+      total-clean-time:
+        description: Total cleaning time
+        icon: mdi:timer-sand
+      total-clean-times:
+        description: Total cleaning count
+        icon: mdi:counter
+      total-clean-area:
+        description: Total cleaned area
+        icon: mdi:texture-box
+
+  time:
+    description: Time information for dreame
+    property:
+      time-zone:
+        description: Timezone

miio/integrations/genericmiot/metadata/extras.yaml

@@ -0,0 +1,17 @@
+generic:
+  property:
+    cleaning-time:
+      description: Time cleaned
+      icon: mdi:timer-sand
+    cleaning-area:
+      description: Area cleaned
+      icon: mdi:texture-box
+    brightness:
+      description: Brightness
+      icon: mdi:brightness-6
+    battery:
+      device_class: battery
+      icon: mdi:battery
+namespaces:
+  miot-spec-v2: !include miotspec.yaml
+  dreame-spec: !include dreamespec.yaml