Set mandatory bool service data without a default value to false (#11094)

src/components/ha-service-control.ts

@@ -130,6 +130,33 @@ export class HaServiceControl extends LitElement {
       this._value = this.value;
     }
 
+    if (oldValue?.service !== this.value?.service) {
+      let updatedDefaultValue = false;
+      if (this._value && serviceData) {
+        // Set mandatory bools without a default value to false
+        this._value.data ??= {};
+        serviceData.fields.forEach((field) => {
+          if (
+            field.selector &&
+            field.required &&
+            field.default === undefined &&
+            "boolean" in field.selector &&
+            this._value!.data![field.key] === undefined
+          ) {
+            updatedDefaultValue = true;
+            this._value!.data![field.key] = false;
+          }
+        });
+      }
+      if (updatedDefaultValue) {
+        fireEvent(this, "value-changed", {
+          value: {
+            ...this._value,
+          },
+        });
+      }
+    }
+
     if (this._value?.data) {
       const yamlEditor = this._yamlEditor;
       if (yamlEditor && yamlEditor.value !== this._value.data) {