集成阿里云 NUI 语音合成 SDK

suixinkan/Features/ScenicQueue/ViewModels/ScenicQueueSettingsViewModel.swift

@@ -103,6 +103,11 @@ final class ScenicQueueSettingsViewModel {
         return "请选择打卡点"
     }
 
+    /// 是否优先使用离线语音合成。
+    var useOfflineTTS: Bool {
+        appStore.scenicQueueUseOfflineTTS
+    }
+
     func openSettingChangeLog() {
         onNavigateLog?()
     }
@@ -170,6 +175,23 @@ final class ScenicQueueSettingsViewModel {
         notifyStateChange()
     }
 
+    /// 设置离线语音合成偏好。
+    func setUseOfflineTTS(_ enabled: Bool) {
+        guard enabled else {
+            appStore.scenicQueueUseOfflineTTS = false
+            notifyStateChange()
+            return
+        }
+        guard ttsManager.supportsOfflineTTS else {
+            appStore.scenicQueueUseOfflineTTS = false
+            onShowMessage?("离线语音资源未安装")
+            notifyStateChange()
+            return
+        }
+        appStore.scenicQueueUseOfflineTTS = true
+        notifyStateChange()
+    }
+
     func setCustomTTSText(_ value: String) {
         customTTSText = String(value.prefix(Limits.remarkMaxLen))
         notifyStateChange()