Use non-admin endpoint to subscribe to one lab feature (#28352)

src/components/ha-snowflakes.ts

@@ -31,8 +31,8 @@ export class HaSnowflakes extends SubscribeMixin(LitElement) {
         this.hass!.connection,
         "frontend",
         "winter_mode",
-        (enabled) => {
-          this._enabled = enabled;
+        (feature) => {
+          this._enabled = feature.enabled;
         }
       ),
     ];

src/data/labs.ts

@@ -101,22 +101,18 @@ export const subscribeLabFeatures = (
  * Subscribe to a specific lab feature
  * @param conn - The connection to the Home Assistant instance
  * @param domain - The domain of the lab feature
- * @param previewFeature - The preview feature of the lab feature
+ * @param previewFeature - The preview feature identifier
  * @param onChange - The function to call when the lab feature changes
- * @returns The unsubscribe function
+ * @returns A promise that resolves to the unsubscribe function
  */
 export const subscribeLabFeature = (
   conn: Connection,
   domain: string,
   previewFeature: string,
-  onChange: (enabled: boolean) => void
-) =>
-  subscribeLabFeatures(conn, (features) => {
-    const enabled =
-      features.find(
-        (feature) =>
-          feature.domain === domain &&
-          feature.preview_feature === previewFeature
-      )?.enabled ?? false;
-    onChange(enabled);
+  onChange: (feature: LabPreviewFeature) => void
+): Promise<() => void> =>
+  conn.subscribeMessage<LabPreviewFeature>(onChange, {
+    type: "labs/subscribe",
+    domain,
+    preview_feature: previewFeature,
   });

src/panels/config/automation/add-automation-element-dialog.ts

@@ -228,7 +228,7 @@ class DialogAddAutomationElement
 
   private _unsub?: Promise<UnsubscribeFunc>;
 
-  private _unsubscribeLabFeatures?: UnsubscribeFunc;
+  private _unsubscribeLabFeatures?: Promise<UnsubscribeFunc>;
 
   private _configEntryLookup: Record<string, ConfigEntry> = {};
 
@@ -285,8 +285,8 @@ class DialogAddAutomationElement
       this.hass.connection,
       "automation",
       "new_triggers_conditions",
-      (enabled) => {
-        this._newTriggersAndConditions = enabled;
+      (feature) => {
+        this._newTriggersAndConditions = feature.enabled;
         this._tab = this._newTriggersAndConditions ? "targets" : "groups";
       }
     );
@@ -422,7 +422,7 @@ class DialogAddAutomationElement
       this._unsub = undefined;
     }
     if (this._unsubscribeLabFeatures) {
-      this._unsubscribeLabFeatures();
+      this._unsubscribeLabFeatures.then((unsub) => unsub());
       this._unsubscribeLabFeatures = undefined;
     }
   }

src/panels/config/automation/condition/ha-automation-condition.ts

@@ -94,8 +94,8 @@ export default class HaAutomationCondition extends SubscribeMixin(LitElement) {
         this.hass!.connection,
         "automation",
         "new_triggers_conditions",
-        (enabled) => {
-          this._newTriggersAndConditions = enabled;
+        (feature) => {
+          this._newTriggersAndConditions = feature.enabled;
         }
       ),
     ];

src/panels/config/automation/trigger/ha-automation-trigger.ts

@@ -89,8 +89,8 @@ export default class HaAutomationTrigger extends SubscribeMixin(LitElement) {
         this.hass!.connection,
         "automation",
         "new_triggers_conditions",
-        (enabled) => {
-          this._newTriggersAndConditions = enabled;
+        (feature) => {
+          this._newTriggersAndConditions = feature.enabled;
         }
       ),
     ];