56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
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"""Alpha2 config flow."""
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import asyncio
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import logging
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import aiohttp
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from moehlenhoff_alpha2 import Alpha2Base
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import voluptuous as vol
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from homeassistant import config_entries
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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DATA_SCHEMA = vol.Schema({vol.Required("host"): str})
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async def validate_input(data):
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"""Validate the user input allows us to connect.
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Data has the keys from DATA_SCHEMA with values provided by the user.
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"""
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base = Alpha2Base(data["host"])
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try:
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await base.update_data()
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except (aiohttp.client_exceptions.ClientConnectorError, asyncio.TimeoutError):
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return {"error": "cannot_connect"}
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except Exception: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception")
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return {"error": "unknown"}
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# Return info that you want to store in the config entry.
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return {"title": base.name}
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class Alpha2BaseConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Möhlenhoff Alpha2 config flow."""
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VERSION = 1
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async def async_step_user(self, user_input=None):
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"""Handle a flow initialized by the user."""
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errors = {}
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if user_input is not None:
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self._async_abort_entries_match({"host": user_input["host"]})
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result = await validate_input(user_input)
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if result.get("error"):
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errors["base"] = result["error"]
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else:
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return self.async_create_entry(title=result["title"], data=user_input)
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return self.async_show_form(
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step_id="user", data_schema=DATA_SCHEMA, errors=errors
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)
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