Create __init__.py

custom_components/owncloud_backup/__init__.py

@@ -0,0 +1,63 @@
+from __future__ import annotations
+
+import logging
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.aiohttp_client import async_get_clientsession
+
+from .const import (
+    CONF_BACKUP_PATH,
+    CONF_BASE_URL,
+    CONF_PASSWORD,
+    CONF_USERNAME,
+    CONF_VERIFY_SSL,
+    DATA_BACKUP_AGENT_LISTENERS,
+    DATA_CLIENT,
+    DOMAIN,
+)
+from .webdav_client import WebDavClient
+
+_LOGGER = logging.getLogger(__name__)
+
+
+@callback
+def _notify_backup_listeners(hass: HomeAssistant) -> None:
+    for listener in hass.data.get(DATA_BACKUP_AGENT_LISTENERS, []):
+        listener()
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up ownCloud Backup from a config entry."""
+    session = async_get_clientsession(hass, verify_ssl=entry.data[CONF_VERIFY_SSL])
+
+    client = WebDavClient(
+        session=session,
+        base_url=entry.data[CONF_BASE_URL],
+        username=entry.data[CONF_USERNAME],
+        password=entry.data[CONF_PASSWORD],
+        backup_path=entry.data[CONF_BACKUP_PATH],
+    )
+
+    # Ensure folder exists (best-effort). If this fails, the integration still loads,
+    # but backup operations will likely fail. This gives better UX for debugging.
+    try:
+        await client.ensure_backup_folder()
+    except Exception as err:  # noqa: BLE001
+        _LOGGER.warning("Could not ensure backup folder exists: %s", err)
+
+    hass.data.setdefault(DOMAIN, {})
+    hass.data[DOMAIN][entry.entry_id] = {DATA_CLIENT: client}
+
+    # Notify HA to reload backup agents when entry state changes
+    entry.async_on_unload(entry.async_on_state_change(lambda: _notify_backup_listeners(hass)))
+
+    _notify_backup_listeners(hass)
+    return True
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload config entry."""
+    hass.data.get(DOMAIN, {}).pop(entry.entry_id, None)
+    _notify_backup_listeners(hass)
+    return True