63 lines
2 KiB
Python
63 lines
2 KiB
Python
"""Config flow to configure the IQVIA component."""
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from collections import OrderedDict
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import voluptuous as vol
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from pyiqvia import Client
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from pyiqvia.errors import InvalidZipError
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from homeassistant import config_entries
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from homeassistant.core import callback
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from homeassistant.helpers import aiohttp_client
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from .const import CONF_ZIP_CODE, DOMAIN
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@callback
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def configured_instances(hass):
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"""Return a set of configured IQVIA instances."""
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return set(
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entry.data[CONF_ZIP_CODE] for entry in hass.config_entries.async_entries(DOMAIN)
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)
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@config_entries.HANDLERS.register(DOMAIN)
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class IQVIAFlowHandler(config_entries.ConfigFlow):
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"""Handle an IQVIA config flow."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
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def __init__(self):
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"""Initialize the config flow."""
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self.data_schema = OrderedDict()
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self.data_schema[vol.Required(CONF_ZIP_CODE)] = str
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async def _show_form(self, errors=None):
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"""Show the form to the user."""
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(self.data_schema),
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errors=errors if errors else {},
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)
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async def async_step_import(self, import_config):
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"""Import a config entry from configuration.yaml."""
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return await self.async_step_user(import_config)
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async def async_step_user(self, user_input=None):
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"""Handle the start of the config flow."""
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if not user_input:
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return await self._show_form()
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if user_input[CONF_ZIP_CODE] in configured_instances(self.hass):
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return await self._show_form({CONF_ZIP_CODE: "identifier_exists"})
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websession = aiohttp_client.async_get_clientsession(self.hass)
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try:
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Client(user_input[CONF_ZIP_CODE], websession)
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except InvalidZipError:
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return await self._show_form({CONF_ZIP_CODE: "invalid_zip_code"})
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return self.async_create_entry(title=user_input[CONF_ZIP_CODE], data=user_input)
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