config_flow.py

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"""Config flow for Mobile App."""
 
from typing import Any
import uuid
 
from homeassistant.components import person
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import ATTR_DEVICE_ID
from homeassistant.helpers import entity_registry as er
 
from .const import ATTR_APP_ID, ATTR_DEVICE_NAME, CONF_USER_ID, DOMAIN
 
 
class MobileAppFlowHandler(ConfigFlow, domain=DOMAIN):
    """Handle a Mobile App config flow."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow initialized by the user."""
        placeholders = {
            "apps_url": "https://www.home-assistant.io/integrations/mobile_app/#apps"
        }
 
        return self.async_abortasync_abortasync_abort(
            reason="install_app", description_placeholders=placeholders
        )
 
    async def async_step_registration(
        self, user_input: dict[str, Any]
    ) -> ConfigFlowResult:
        """Handle a flow initialized during registration."""
        if ATTR_DEVICE_ID in user_input:
            # Unique ID is combi of app + device ID.
            await self.async_set_unique_idasync_set_unique_id(
                f"{user_input[ATTR_APP_ID]}-{user_input[ATTR_DEVICE_ID]}"
            )
        else:
            user_input[ATTR_DEVICE_ID] = str(uuid.uuid4()).replace("-", "")
 
        # Register device tracker entity and add to person registering app
        entity_registry = er.async_get(self.hass)
        devt_entry = entity_registry.async_get_or_create(
            "device_tracker",
            DOMAIN,
            user_input[ATTR_DEVICE_ID],
            suggested_object_id=user_input[ATTR_DEVICE_NAME],
        )
        await person.async_add_user_device_tracker(
            self.hass, user_input[CONF_USER_ID], devt_entry.entity_id
        )
 
        return self.async_create_entryasync_create_entryasync_create_entry(
            title=user_input[ATTR_DEVICE_NAME], data=user_input
        )