Add Backup integration (#66395)

Co-authored-by: Paulus Schoutsen <balloob@gmail.com>

homeassistant/components/backup/websocket.py

@@ -0,0 +1,69 @@
+"""Websocket commands for the Backup integration."""
+import voluptuous as vol
+
+from homeassistant.components import websocket_api
+from homeassistant.core import HomeAssistant, callback
+
+from .const import DOMAIN
+from .manager import BackupManager
+
+
+@callback
+def async_register_websocket_handlers(hass: HomeAssistant) -> None:
+    """Register websocket commands."""
+    websocket_api.async_register_command(hass, handle_info)
+    websocket_api.async_register_command(hass, handle_create)
+    websocket_api.async_register_command(hass, handle_remove)
+
+
+@websocket_api.require_admin
+@websocket_api.websocket_command({vol.Required("type"): "backup/info"})
+@websocket_api.async_response
+async def handle_info(
+    hass: HomeAssistant,
+    connection: websocket_api.ActiveConnection,
+    msg: dict,
+):
+    """List all stored backups."""
+    manager: BackupManager = hass.data[DOMAIN]
+    backups = await manager.get_backups()
+    connection.send_result(
+        msg["id"],
+        {
+            "backups": list(backups),
+            "backing_up": manager.backing_up,
+        },
+    )
+
+
+@websocket_api.require_admin
+@websocket_api.websocket_command(
+    {
+        vol.Required("type"): "backup/remove",
+        vol.Required("slug"): str,
+    }
+)
+@websocket_api.async_response
+async def handle_remove(
+    hass: HomeAssistant,
+    connection: websocket_api.ActiveConnection,
+    msg: dict,
+):
+    """Remove a backup."""
+    manager: BackupManager = hass.data[DOMAIN]
+    await manager.remove_backup(msg["slug"])
+    connection.send_result(msg["id"])
+
+
+@websocket_api.require_admin
+@websocket_api.websocket_command({vol.Required("type"): "backup/generate"})
+@websocket_api.async_response
+async def handle_create(
+    hass: HomeAssistant,
+    connection: websocket_api.ActiveConnection,
+    msg: dict,
+):
+    """Generate a backup."""
+    manager: BackupManager = hass.data[DOMAIN]
+    backup = await manager.generate_backup()
+    connection.send_result(msg["id"], backup)