更新

app/video_companion/src/App.vue

@@ -60,6 +60,8 @@ const props = defineProps<{
   chatReady: Readonly<Ref<boolean>>
   chatBusy: Readonly<Ref<boolean>>
   notice: Readonly<Ref<string>>
+  canVideoCall: Readonly<Ref<boolean>>
+  callDisabledReason: Readonly<Ref<string>>
   hasMoreMessages: Readonly<Ref<boolean>>
   transcriptionState: Readonly<Ref<string>>
   localRecordingState: Readonly<Ref<string>>
@@ -308,6 +310,7 @@ watch(
         </button>
         <button
           class="primary-action"
+          v-if="canVideoCall.value"
           type="button"
           :disabled="actionBusy || isCalling || !chatReady.value"
           @click="runAction(onStartVideo)"
@@ -383,6 +386,9 @@ watch(
       </div>
 
       <footer class="composer">
+        <div v-if="callDisabledReason.value" class="inline-notice" role="status">
+          {{ callDisabledReason.value }}
+        </div>
         <div v-if="localError || notice.value" class="inline-notice" :class="{ 'inline-notice--error': localError }">
           {{ localError || notice.value }}
         </div>