pyhOn/pyhon/device.py

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import importlib
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from pyhon.commands import HonCommand
from pyhon.parameter import HonParameterFixed
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class HonDevice:
def __init__(self, connector, appliance):
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if attributes := appliance.get("attributes"):
appliance["attributes"] = {v["parName"]: v["parValue"] for v in attributes}
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self._appliance = appliance
self._connector = connector
self._appliance_model = {}
self._commands = {}
self._statistics = {}
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self._attributes = {}
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try:
self._extra = importlib.import_module(f'pyhon.appliances.{self.appliance_type.lower()}')
except ModuleNotFoundError:
self._extra = None
def __getitem__(self, item):
if "." in item:
result = self.data
for key in item.split("."):
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if all([k in "0123456789" for k in key]) and type(result) is list:
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result = result[int(key)]
else:
result = result[key]
return result
else:
if item in self.data:
return self.data[item]
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if item in self.attributes["parameters"]:
return self.attributes["parameters"].get(item)
return self.appliance[item]
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def get(self, item, default=None):
try:
return self[item]
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except (KeyError, IndexError):
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return default
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@property
def appliance_model_id(self):
return self._appliance.get("applianceModelId")
@property
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def appliance_type(self):
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return self._appliance.get("applianceTypeName")
@property
def mac_address(self):
return self._appliance.get("macAddress")
@property
def model_name(self):
return self._appliance.get("modelName")
@property
def nick_name(self):
return self._appliance.get("nickName")
@property
def commands_options(self):
return self._appliance_model.get("options")
@property
def commands(self):
return self._commands
@property
def attributes(self):
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return self._attributes
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@property
def statistics(self):
return self._statistics
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@property
def appliance(self):
return self._appliance
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async def _recover_last_command_states(self, commands):
command_history = await self._connector.command_history(self)
for name, command in commands.items():
last = next((index for (index, d) in enumerate(command_history) if d.get("command", {}).get("commandName") == name), None)
if last is None:
continue
parameters = command_history[last].get("command", {}).get("parameters", {})
if command._multi and parameters.get("program"):
command.set_program(parameters.pop("program").split(".")[-1].lower())
command = self.commands[name]
for key, data in command.settings.items():
if not isinstance(data, HonParameterFixed) and parameters.get(key) is not None:
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data.value = parameters.get(key)
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async def load_commands(self):
raw = await self._connector.load_commands(self)
self._appliance_model = raw.pop("applianceModel")
for item in ["settings", "options", "dictionaryId"]:
raw.pop(item)
commands = {}
for command, attr in raw.items():
if "parameters" in attr:
commands[command] = HonCommand(command, attr, self._connector, self)
elif "parameters" in attr[list(attr)[0]]:
multi = {}
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for program, attr2 in attr.items():
program = program.split(".")[-1].lower()
cmd = HonCommand(command, attr2, self._connector, self, multi=multi, program=program)
multi[program] = cmd
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commands[command] = cmd
self._commands = commands
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await self._recover_last_command_states(commands)
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@property
def settings(self):
result = {}
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for name, command in self._commands.items():
for key, setting in command.settings.items():
result[f"{name}.{key}"] = setting
return result
@property
def parameters(self):
result = {}
for name, command in self._commands.items():
for key, parameter in command.parameters.items():
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result.setdefault(name, {})[key] = parameter.value
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return result
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async def load_attributes(self):
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self._attributes = await self._connector.load_attributes(self)
for name, values in self._attributes.pop("shadow").get("parameters").items():
self._attributes.setdefault("parameters", {})[name] = values["parNewVal"]
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async def load_statistics(self):
self._statistics = await self._connector.load_statistics(self)
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async def update(self):
await self.load_attributes()
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@property
def data(self):
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result = {"attributes": self.attributes, "appliance": self.appliance, "statistics": self.statistics,
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**self.parameters}
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if self._extra:
return result | self._extra.Appliance(result).get()
return result