136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
"""Adds config flow for Trafikverket Camera integration."""
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from __future__ import annotations
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from collections.abc import Mapping
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from typing import Any
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from pytrafikverket.exceptions import (
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InvalidAuthentication,
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MultipleCamerasFound,
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NoCameraFound,
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UnknownError,
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)
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from pytrafikverket.trafikverket_camera import CameraInfo, TrafikverketCamera
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import CONF_API_KEY
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from .const import CONF_LOCATION, DOMAIN
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class TVCameraConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Trafikverket Camera integration."""
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VERSION = 1
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entry: config_entries.ConfigEntry | None
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async def validate_input(
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self, sensor_api: str, location: str
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) -> tuple[dict[str, str], str | None]:
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"""Validate input from user input."""
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errors: dict[str, str] = {}
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camera_info: CameraInfo | None = None
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camera_location: str | None = None
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web_session = async_get_clientsession(self.hass)
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camera_api = TrafikverketCamera(web_session, sensor_api)
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try:
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camera_info = await camera_api.async_get_camera(location)
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except NoCameraFound:
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errors["location"] = "invalid_location"
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except MultipleCamerasFound:
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errors["location"] = "more_locations"
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except InvalidAuthentication:
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errors["base"] = "invalid_auth"
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except UnknownError:
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errors["base"] = "cannot_connect"
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if camera_info:
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if _location := camera_info.location:
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camera_location = _location
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else:
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camera_location = camera_info.camera_name
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return (errors, camera_location)
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async def async_step_reauth(self, entry_data: Mapping[str, Any]) -> FlowResult:
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"""Handle re-authentication with Trafikverket."""
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self.entry = self.hass.config_entries.async_get_entry(self.context["entry_id"])
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> FlowResult:
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"""Confirm re-authentication with Trafikverket."""
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errors: dict[str, str] = {}
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if user_input:
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api_key = user_input[CONF_API_KEY]
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assert self.entry is not None
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errors, _ = await self.validate_input(
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api_key, self.entry.data[CONF_LOCATION]
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)
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if not errors:
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self.hass.config_entries.async_update_entry(
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self.entry,
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data={
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**self.entry.data,
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CONF_API_KEY: api_key,
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},
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)
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await self.hass.config_entries.async_reload(self.entry.entry_id)
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return self.async_abort(reason="reauth_successful")
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_API_KEY): 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_user(
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self, user_input: dict[str, str] | None = None
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) -> FlowResult:
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"""Handle the initial step."""
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errors: dict[str, str] = {}
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if user_input:
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api_key = user_input[CONF_API_KEY]
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location = user_input[CONF_LOCATION]
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errors, camera_location = await self.validate_input(api_key, location)
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if not errors:
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assert camera_location
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await self.async_set_unique_id(f"{DOMAIN}-{camera_location}")
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=camera_location,
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data={
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CONF_API_KEY: api_key,
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CONF_LOCATION: camera_location,
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},
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)
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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_API_KEY): cv.string,
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vol.Required(CONF_LOCATION): cv.string,
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}
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),
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errors=errors,
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)
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