Add Immich Album Watcher integration

immich_album_watcher/__init__.py

@@ -0,0 +1,80 @@
+"""Immich Album Watcher integration for Home Assistant."""
+
+from __future__ import annotations
+
+import logging
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+
+from .const import (
+    CONF_ALBUMS,
+    CONF_API_KEY,
+    CONF_IMMICH_URL,
+    CONF_SCAN_INTERVAL,
+    DEFAULT_SCAN_INTERVAL,
+    DOMAIN,
+    PLATFORMS,
+)
+from .coordinator import ImmichAlbumWatcherCoordinator
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up Immich Album Watcher from a config entry."""
+    hass.data.setdefault(DOMAIN, {})
+
+    url = entry.data[CONF_IMMICH_URL]
+    api_key = entry.data[CONF_API_KEY]
+    album_ids = entry.options.get(CONF_ALBUMS, [])
+    scan_interval = entry.options.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)
+
+    coordinator = ImmichAlbumWatcherCoordinator(
+        hass,
+        url=url,
+        api_key=api_key,
+        album_ids=album_ids,
+        scan_interval=scan_interval,
+    )
+
+    # Fetch initial data
+    await coordinator.async_config_entry_first_refresh()
+
+    hass.data[DOMAIN][entry.entry_id] = coordinator
+
+    # Set up platforms
+    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+
+    # Register update listener for options changes
+    entry.async_on_unload(entry.add_update_listener(async_update_options))
+
+    _LOGGER.info(
+        "Immich Album Watcher set up successfully, watching %d albums",
+        len(album_ids),
+    )
+
+    return True
+
+
+async def async_update_options(hass: HomeAssistant, entry: ConfigEntry) -> None:
+    """Handle options update."""
+    coordinator: ImmichAlbumWatcherCoordinator = hass.data[DOMAIN][entry.entry_id]
+
+    album_ids = entry.options.get(CONF_ALBUMS, [])
+    scan_interval = entry.options.get(CONF_SCAN_INTERVAL, DEFAULT_SCAN_INTERVAL)
+
+    coordinator.update_config(album_ids, scan_interval)
+
+    # Reload the entry to update sensors
+    await hass.config_entries.async_reload(entry.entry_id)
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
+
+    if unload_ok:
+        hass.data[DOMAIN].pop(entry.entry_id)
+
+    return unload_ok