Initial Up Banking Home Assistant integration

custom_components/up_banking/config_flow.py

@@ -0,0 +1,58 @@
+"""UI configuration and options flow for Up Banking."""
+from __future__ import annotations
+
+import voluptuous as vol
+from homeassistant import config_entries
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers import config_validation as cv
+
+from .api import UpApi
+from .const import CONF_ACCOUNTS, CONF_TOKEN, DOMAIN
+from .exceptions import UpApiError
+from .models import account_label
+
+
+class UpBankingConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
+    """Configure a single Up personal access token."""
+    VERSION = 1
+
+    def __init__(self) -> None:
+        self._token: str | None = None
+        self._accounts: list[dict] = []
+
+    async def async_step_user(self, user_input=None):
+        errors = {}
+        if user_input:
+            self._token = user_input[CONF_TOKEN].strip()
+            try:
+                self._accounts = await UpApi(async_get_clientsession(self.hass), self._token).accounts()
+            except UpApiError:
+                errors["base"] = "cannot_connect"
+            else:
+                await self.async_set_unique_id("up_banking")
+                self._abort_if_unique_id_configured()
+                return await self.async_step_accounts()
+        return self.async_show_form(step_id="user", data_schema=vol.Schema({vol.Required(CONF_TOKEN): str}), errors=errors)
+
+    async def async_step_accounts(self, user_input=None):
+        choices = {item["id"]: account_label(item) for item in self._accounts}
+        if user_input is not None:
+            return self.async_create_entry(title="Up Banking", data={CONF_TOKEN: self._token, CONF_ACCOUNTS: user_input[CONF_ACCOUNTS]})
+        return self.async_show_form(step_id="accounts", data_schema=vol.Schema({vol.Required(CONF_ACCOUNTS, default=list(choices)): cv.multi_select(choices)}))
+
+    @staticmethod
+    def async_get_options_flow(config_entry):
+        return UpBankingOptionsFlow()
+
+
+class UpBankingOptionsFlow(config_entries.OptionsFlow):
+    async def async_step_init(self, user_input=None):
+        try:
+            accounts = await UpApi(async_get_clientsession(self.hass), self.config_entry.data[CONF_TOKEN]).accounts()
+        except UpApiError:
+            return self.async_abort(reason="cannot_connect")
+        choices = {item["id"]: account_label(item) for item in accounts}
+        if user_input is not None:
+            return self.async_create_entry(title="", data=user_input)
+        selected = self.config_entry.options.get(CONF_ACCOUNTS, self.config_entry.data.get(CONF_ACCOUNTS, []))
+        return self.async_show_form(step_id="init", data_schema=vol.Schema({vol.Required(CONF_ACCOUNTS, default=selected): cv.multi_select(choices)}))