Add Lidarr integration (#66438)

homeassistant/components/lidarr/config_flow.py

@@ -0,0 +1,111 @@
+"""Config flow for Lidarr."""
+from __future__ import annotations
+
+from collections.abc import Mapping
+from typing import Any
+
+from aiohttp import ClientConnectorError
+from aiopyarr import SystemStatus, exceptions
+from aiopyarr.lidarr_client import LidarrClient
+import voluptuous as vol
+
+from homeassistant.config_entries import ConfigEntry, ConfigFlow
+from homeassistant.const import CONF_API_KEY, CONF_URL, CONF_VERIFY_SSL
+from homeassistant.core import HomeAssistant
+from homeassistant.data_entry_flow import FlowResult
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .const import DEFAULT_NAME, DOMAIN
+
+
+class LidarrConfigFlow(ConfigFlow, domain=DOMAIN):
+    """Handle a config flow for Lidarr."""
+
+    VERSION = 1
+
+    def __init__(self) -> None:
+        """Initialize the flow."""
+        self.entry: ConfigEntry | None = None
+
+    async def async_step_reauth(self, user_input: Mapping[str, Any]) -> FlowResult:
+        """Handle configuration by re-auth."""
+        self.entry = self.hass.config_entries.async_get_entry(self.context["entry_id"])
+
+        return await self.async_step_reauth_confirm()
+
+    async def async_step_reauth_confirm(
+        self, user_input: dict[str, str] | None = None
+    ) -> FlowResult:
+        """Confirm reauth dialog."""
+        if user_input is not None:
+            return await self.async_step_user()
+
+        self._set_confirm_only()
+        return self.async_show_form(step_id="reauth_confirm")
+
+    async def async_step_user(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Handle a flow initiated by the user."""
+        errors = {}
+
+        if user_input is None:
+            user_input = dict(self.entry.data) if self.entry else None
+
+        else:
+            try:
+                result = await validate_input(self.hass, user_input)
+                if isinstance(result, tuple):
+                    user_input[CONF_API_KEY] = result[1]
+                elif isinstance(result, str):
+                    errors = {"base": result}
+            except exceptions.ArrAuthenticationException:
+                errors = {"base": "invalid_auth"}
+            except (ClientConnectorError, exceptions.ArrConnectionException):
+                errors = {"base": "cannot_connect"}
+            except exceptions.ArrException:
+                errors = {"base": "unknown"}
+            if not errors:
+                if self.entry:
+                    self.hass.config_entries.async_update_entry(
+                        self.entry, data=user_input
+                    )
+                    await self.hass.config_entries.async_reload(self.entry.entry_id)
+
+                    return self.async_abort(reason="reauth_successful")
+
+                return self.async_create_entry(title=DEFAULT_NAME, data=user_input)
+
+        user_input = user_input or {}
+        return self.async_show_form(
+            step_id="user",
+            data_schema=vol.Schema(
+                {
+                    vol.Required(CONF_URL, default=user_input.get(CONF_URL, "")): str,
+                    vol.Optional(CONF_API_KEY): str,
+                    vol.Optional(
+                        CONF_VERIFY_SSL,
+                        default=user_input.get(CONF_VERIFY_SSL, False),
+                    ): bool,
+                }
+            ),
+            errors=errors,
+        )
+
+
+async def validate_input(
+    hass: HomeAssistant, data: dict[str, Any]
+) -> tuple[str, str, str] | str | SystemStatus:
+    """Validate the user input allows us to connect.
+
+    Data has the keys from DATA_SCHEMA with values provided by the user.
+    """
+    lidarr = LidarrClient(
+        api_token=data.get(CONF_API_KEY, ""),
+        url=data[CONF_URL],
+        session=async_get_clientsession(hass),
+        verify_ssl=data[CONF_VERIFY_SSL],
+    )
+    if CONF_API_KEY not in data:
+        return await lidarr.async_try_zeroconf()
+    return await lidarr.async_get_system_status()