71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
"""Config flow for Downloader integration."""
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from __future__ import annotations
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import os
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from typing import Any
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import voluptuous as vol
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from homeassistant import exceptions
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.helpers import config_validation as cv
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from .const import _LOGGER, CONF_DOWNLOAD_DIR, DEFAULT_NAME, DOMAIN
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class DownloaderConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Downloader."""
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VERSION = 1
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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 self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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if user_input is not None:
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try:
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await self._validate_input(user_input)
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except DirectoryDoesNotExist:
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errors["base"] = "cannot_connect"
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else:
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return self.async_create_entry(title=DEFAULT_NAME, data=user_input)
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_DOWNLOAD_DIR): cv.string,
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}
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),
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errors=errors,
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)
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async def async_step_import(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a flow initiated by configuration file."""
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return await self.async_step_user(user_input)
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async def _validate_input(self, user_input: dict[str, Any]) -> None:
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"""Validate the user input if the directory exists."""
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if not os.path.isabs(user_input[CONF_DOWNLOAD_DIR]):
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download_path = self.hass.config.path(user_input[CONF_DOWNLOAD_DIR])
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if not os.path.isdir(download_path):
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_LOGGER.error(
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"Download path %s does not exist. File Downloader not active",
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download_path,
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)
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raise DirectoryDoesNotExist
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class DirectoryDoesNotExist(exceptions.HomeAssistantError):
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"""Error to indicate the specified download directory does not exist."""
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