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https://github.com/home-assistant/core.git
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Franck Nijhof
92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
"""Config flow for myStrom integration."""
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import logging
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from typing import TYPE_CHECKING, Any
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import pymystrom
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from pymystrom.exceptions import MyStromConnectionError
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_HOST, CONF_NAME
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from homeassistant.helpers.service_info.dhcp import DhcpServiceInfo
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_NAME = "myStrom Device"
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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# Name field is no longer allowed in config flow schemas
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# pylint: disable-next=home-assistant-config-flow-name-field
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): str,
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vol.Required(CONF_HOST): str,
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}
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)
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class MyStromConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for myStrom."""
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VERSION = 1
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_host: str | None = None
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the initial step."""
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errors: dict[str, str] = {}
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if user_input is not None:
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try:
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info = await pymystrom.get_device_info(user_input[CONF_HOST])
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except MyStromConnectionError:
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errors["base"] = "cannot_connect"
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else:
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await self.async_set_unique_id(info["mac"])
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self._abort_if_unique_id_configured()
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data = {CONF_HOST: user_input[CONF_HOST]}
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title = user_input.get(CONF_NAME) or DEFAULT_NAME
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return self.async_create_entry(title=title, data=data)
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schema = self.add_suggested_values_to_schema(STEP_USER_DATA_SCHEMA, user_input)
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return self.async_show_form(step_id="user", data_schema=schema, errors=errors)
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async def async_step_dhcp(
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self, discovery_info: DhcpServiceInfo
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) -> ConfigFlowResult:
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"""Handle DHCP discovery."""
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mac_address = discovery_info.macaddress.upper()
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await self.async_set_unique_id(mac_address)
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self._abort_if_unique_id_configured(updates={CONF_HOST: discovery_info.ip})
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try:
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await pymystrom.get_device_info(discovery_info.ip)
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except MyStromConnectionError:
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return self.async_abort(reason="cannot_connect")
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self._host = discovery_info.ip
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self.context["title_placeholders"] = {"host": discovery_info.ip}
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return await self.async_step_discovery_confirm()
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async def async_step_discovery_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle discovery confirmation."""
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if user_input is not None:
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return self.async_create_entry(
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title=DEFAULT_NAME,
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data={CONF_HOST: self._host},
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)
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self._set_confirm_only()
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if TYPE_CHECKING:
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assert self._host is not None
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return self.async_show_form(
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step_id="discovery_confirm",
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description_placeholders={CONF_HOST: self._host},
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)
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