62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
"""The Open Exchange Rates integration."""
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from __future__ import annotations
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_API_KEY, CONF_BASE, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import BASE_UPDATE_INTERVAL, DOMAIN, LOGGER
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from .coordinator import OpenexchangeratesCoordinator
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PLATFORMS = [Platform.SENSOR]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Open Exchange Rates from a config entry."""
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api_key: str = entry.data[CONF_API_KEY]
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base: str = entry.data[CONF_BASE]
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# Create one coordinator per base currency per API key.
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existing_coordinators: dict[str, OpenexchangeratesCoordinator] = hass.data.get(
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DOMAIN, {}
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)
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existing_coordinator_for_api_key = {
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existing_coordinator
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for config_entry_id, existing_coordinator in existing_coordinators.items()
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if (config_entry := hass.config_entries.async_get_entry(config_entry_id))
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and config_entry.data[CONF_API_KEY] == api_key
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}
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# Adjust update interval by coordinators per API key.
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update_interval = BASE_UPDATE_INTERVAL * (len(existing_coordinator_for_api_key) + 1)
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coordinator = OpenexchangeratesCoordinator(
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hass,
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async_get_clientsession(hass),
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api_key,
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base,
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update_interval,
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)
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LOGGER.debug("Coordinator update interval set to: %s", update_interval)
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# Set new interval on all coordinators for this API key.
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for existing_coordinator in existing_coordinator_for_api_key:
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existing_coordinator.update_interval = update_interval
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await coordinator.async_config_entry_first_refresh()
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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