Lovelace resource mgmt (#32224)

* Add websockets commands for resource management

* Add LL resource management

Co-authored-by: Bram Kragten <mail@bramkragten.nl>

homeassistant/components/lovelace/__init__.py

@@ -7,7 +7,7 @@ import voluptuous as vol
 from homeassistant.components import frontend
 from homeassistant.const import CONF_FILENAME, CONF_ICON
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers import collection, config_validation as cv
 from homeassistant.util import sanitize_filename, slugify
 
 from . import dashboard, resources, websocket
@@ -17,7 +17,9 @@ from .const import (
     LOVELACE_CONFIG_FILE,
     MODE_STORAGE,
     MODE_YAML,
+    RESOURCE_CREATE_FIELDS,
     RESOURCE_SCHEMA,
+    RESOURCE_UPDATE_FIELDS,
 )
 
 _LOGGER = logging.getLogger(__name__)
@@ -111,6 +113,14 @@ async def async_setup(hass, config):
 
         resource_collection = resources.ResourceStorageCollection(hass, default_config)
 
+        collection.StorageCollectionWebsocket(
+            resource_collection,
+            "lovelace/resources",
+            "resource",
+            RESOURCE_CREATE_FIELDS,
+            RESOURCE_UPDATE_FIELDS,
+        ).async_setup(hass, create_list=False)
+
     hass.components.websocket_api.async_register_command(
         websocket.websocket_lovelace_config
     )

homeassistant/components/lovelace/const.py

@@ -14,13 +14,27 @@ MODE_STORAGE = "storage"
 LOVELACE_CONFIG_FILE = "ui-lovelace.yaml"
 CONF_RESOURCES = "resources"
 CONF_URL_PATH = "url_path"
+CONF_RESOURCE_TYPE_WS = "res_type"
+
+RESOURCE_TYPES = ["js", "css", "module", "html"]
 
 RESOURCE_FIELDS = {
-    CONF_TYPE: vol.In(["js", "css", "module", "html"]),
+    CONF_TYPE: vol.In(RESOURCE_TYPES),
     CONF_URL: cv.string,
 }
+
 RESOURCE_SCHEMA = vol.Schema(RESOURCE_FIELDS)
 
+RESOURCE_CREATE_FIELDS = {
+    vol.Required(CONF_RESOURCE_TYPE_WS): vol.In(RESOURCE_TYPES),
+    vol.Required(CONF_URL): cv.string,
+}
+
+RESOURCE_UPDATE_FIELDS = {
+    vol.Optional(CONF_RESOURCE_TYPE_WS): vol.In(RESOURCE_TYPES),
+    vol.Optional(CONF_URL): cv.string,
+}
+
 
 class ConfigNotFound(HomeAssistantError):
     """When no config available."""

homeassistant/components/lovelace/resources.py

@@ -5,11 +5,19 @@ import uuid
 
 import voluptuous as vol
 
+from homeassistant.const import CONF_TYPE
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import collection, storage
 
-from .const import CONF_RESOURCES, DOMAIN, RESOURCE_SCHEMA
+from .const import (
+    CONF_RESOURCE_TYPE_WS,
+    CONF_RESOURCES,
+    DOMAIN,
+    RESOURCE_CREATE_FIELDS,
+    RESOURCE_SCHEMA,
+    RESOURCE_UPDATE_FIELDS,
+)
 from .dashboard import LovelaceConfig
 
 RESOURCE_STORAGE_KEY = f"{DOMAIN}_resources"
@@ -36,6 +44,8 @@ class ResourceStorageCollection(collection.StorageCollection):
     """Collection to store resources."""
 
     loaded = False
+    CREATE_SCHEMA = vol.Schema(RESOURCE_CREATE_FIELDS)
+    UPDATE_SCHEMA = vol.Schema(RESOURCE_UPDATE_FIELDS)
 
     def __init__(self, hass: HomeAssistant, ll_config: LovelaceConfig):
         """Initialize the storage collection."""
@@ -84,13 +94,23 @@ class ResourceStorageCollection(collection.StorageCollection):
 
     async def _process_create_data(self, data: dict) -> dict:
         """Validate the config is valid."""
-        raise NotImplementedError
+        data = self.CREATE_SCHEMA(data)
+        data[CONF_TYPE] = data.pop(CONF_RESOURCE_TYPE_WS)
+        return data
 
     @callback
     def _get_suggested_id(self, info: dict) -> str:
-        """Suggest an ID based on the config."""
+        """Return unique ID."""
-        raise NotImplementedError
+        return uuid.uuid4().hex
 
     async def _update_data(self, data: dict, update_data: dict) -> dict:
         """Return a new updated data object."""
-        raise NotImplementedError
+        if not self.loaded:
+            await self.async_load()
+            self.loaded = True
+
+        update_data = self.UPDATE_SCHEMA(update_data)
+        if CONF_RESOURCE_TYPE_WS in update_data:
+            update_data[CONF_TYPE] = update_data.pop(CONF_RESOURCE_TYPE_WS)
+
+        return {**data, **update_data}

tests/components/lovelace/test_resources.py

@@ -90,6 +90,67 @@ async def test_storage_resources_import(hass, hass_ws_client, hass_storage):
         not in hass_storage[dashboard.CONFIG_STORAGE_KEY_DEFAULT]["data"]["config"]
     )
 
+    # Add a resource
+    await client.send_json(
+        {
+            "id": 6,
+            "type": "lovelace/resources/create",
+            "res_type": "module",
+            "url": "/local/yo.js",
+        }
+    )
+    response = await client.receive_json()
+    assert response["success"]
+
+    await client.send_json({"id": 7, "type": "lovelace/resources"})
+    response = await client.receive_json()
+    assert response["success"]
+
+    last_item = response["result"][-1]
+    assert last_item["type"] == "module"
+    assert last_item["url"] == "/local/yo.js"
+
+    # Update a resource
+    first_item = response["result"][0]
+
+    await client.send_json(
+        {
+            "id": 8,
+            "type": "lovelace/resources/update",
+            "resource_id": first_item["id"],
+            "res_type": "css",
+            "url": "/local/updated.css",
+        }
+    )
+    response = await client.receive_json()
+    assert response["success"]
+
+    await client.send_json({"id": 9, "type": "lovelace/resources"})
+    response = await client.receive_json()
+    assert response["success"]
+
+    first_item = response["result"][0]
+    assert first_item["type"] == "css"
+    assert first_item["url"] == "/local/updated.css"
+
+    # Delete resources
+    await client.send_json(
+        {
+            "id": 10,
+            "type": "lovelace/resources/delete",
+            "resource_id": first_item["id"],
+        }
+    )
+    response = await client.receive_json()
+    assert response["success"]
+
+    await client.send_json({"id": 11, "type": "lovelace/resources"})
+    response = await client.receive_json()
+    assert response["success"]
+
+    assert len(response["result"]) == 2
+    assert first_item["id"] not in (item["id"] for item in response["result"])
+
 
 async def test_storage_resources_import_invalid(hass, hass_ws_client, hass_storage):
     """Test importing resources from storage config."""