86 lines
3.7 KiB
Python
86 lines
3.7 KiB
Python
import logging
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from logging import Logger
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from homeassistant_api import Client, HomeassistantAPIError, Domain
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from cookbook.connectors.connector import Connector
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from cookbook.models import ShoppingListEntry, ConnectorConfig, Space
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class HomeAssistant(Connector):
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_domains_cache: dict[str, Domain]
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_config: ConnectorConfig
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_logger: Logger
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_client: Client
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def __init__(self, config: ConnectorConfig):
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if not config.token or not config.url or not config.todo_entity:
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raise ValueError("config for HomeAssistantConnector in incomplete")
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self._domains_cache = dict()
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self._config = config
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self._logger = logging.getLogger("connector.HomeAssistant")
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self._client = Client(self._config.url, self._config.token, async_cache_session=False, use_async=True)
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async def on_shopping_list_entry_created(self, space: Space, shopping_list_entry: ShoppingListEntry) -> None:
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if not self._config.on_shopping_list_entry_created_enabled:
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return
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item, description = _format_shopping_list_entry(shopping_list_entry)
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todo_domain = self._domains_cache.get('todo')
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try:
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if todo_domain is None:
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todo_domain = await self._client.async_get_domain('todo')
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self._domains_cache['todo'] = todo_domain
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logging.debug(f"pushing {item} to {self._config.name}")
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await todo_domain.add_item(entity_id=self._config.todo_entity, item=item)
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except HomeassistantAPIError as err:
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self._logger.warning(f"[HomeAssistant {self._config.name}] Received an exception from the api: {err=}, {type(err)=}")
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async def on_shopping_list_entry_updated(self, space: Space, shopping_list_entry: ShoppingListEntry) -> None:
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if not self._config.on_shopping_list_entry_updated_enabled:
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return
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pass
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async def on_shopping_list_entry_deleted(self, space: Space, shopping_list_entry: ShoppingListEntry) -> None:
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if not self._config.on_shopping_list_entry_deleted_enabled:
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return
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item, description = _format_shopping_list_entry(shopping_list_entry)
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todo_domain = self._domains_cache.get('todo')
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try:
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if todo_domain is None:
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todo_domain = await self._client.async_get_domain('todo')
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self._domains_cache['todo'] = todo_domain
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logging.debug(f"deleting {item} from {self._config.name}")
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await todo_domain.remove_item(entity_id=self._config.todo_entity, item=item)
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except HomeassistantAPIError as err:
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self._logger.warning(f"[HomeAssistant {self._config.name}] Received an exception from the api: {err=}, {type(err)=}")
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async def close(self) -> None:
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await self._client.async_cache_session.close()
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def _format_shopping_list_entry(shopping_list_entry: ShoppingListEntry):
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item = shopping_list_entry.food.name
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if shopping_list_entry.amount > 0:
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item += f" ({shopping_list_entry.amount:.2f}".rstrip('0').rstrip('.')
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if shopping_list_entry.unit and shopping_list_entry.unit.base_unit and len(shopping_list_entry.unit.base_unit) > 0:
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item += f" {shopping_list_entry.unit.base_unit})"
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elif shopping_list_entry.unit and shopping_list_entry.unit.name and len(shopping_list_entry.unit.name) > 0:
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item += f" {shopping_list_entry.unit.name})"
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else:
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item += ")"
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description = "Imported by TandoorRecipes"
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if shopping_list_entry.created_by.first_name and len(shopping_list_entry.created_by.first_name) > 0:
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description += f", created by {shopping_list_entry.created_by.first_name}"
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else:
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description += f", created by {shopping_list_entry.created_by.username}"
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return item, description
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