去重优先级，视频合成，没有音频用默认音频

Properties/PublishProfiles/FolderProfile.pubxml.user

@@ -5,7 +5,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
 <Project>
   <PropertyGroup>
     <_PublishTargetUrl>E:\code\dysync\bin\Release\net6.0\publish\</_PublishTargetUrl>
-    <History>True|2025-12-02T06:39:58.8932130Z||;True|2025-12-02T14:36:37.1529072+08:00||;True|2025-12-02T12:58:22.0951548+08:00||;True|2025-12-02T09:30:33.7066474+08:00||;True|2025-12-02T09:30:14.5481844+08:00||;True|2025-12-02T09:30:00.3123364+08:00||;False|2025-12-02T09:29:54.4615520+08:00||;True|2025-12-02T09:13:01.7995414+08:00||;False|2025-12-02T09:12:55.8360281+08:00||;True|2025-12-02T09:12:31.0156791+08:00||;True|2025-12-02T08:55:11.3773395+08:00||;True|2025-12-02T08:53:21.3927713+08:00||;False|2025-12-02T08:48:55.8638037+08:00||;True|2025-12-02T07:29:25.2192447+08:00||;False|2025-12-02T07:29:10.2504665+08:00||;True|2025-12-02T07:28:29.0769286+08:00||;True|2025-12-01T21:53:07.6474834+08:00||;True|2025-12-01T21:44:28.1674315+08:00||;True|2025-12-01T21:18:47.2119609+08:00||;True|2025-12-01T20:51:19.9948301+08:00||;True|2025-12-01T20:50:36.9904697+08:00||;True|2025-12-01T20:44:10.1695142+08:00||;True|2025-12-01T19:27:58.0479456+08:00||;True|2025-12-01T19:16:02.2288214+08:00||;False|2025-12-01T19:15:56.0372115+08:00||;True|2025-12-01T19:15:16.4854821+08:00||;False|2025-12-01T19:15:06.7001019+08:00||;True|2025-12-01T17:10:38.9739466+08:00||;False|2025-12-01T17:10:18.8928139+08:00||;True|2025-12-01T17:03:59.3171589+08:00||;True|2025-12-01T17:03:12.5681656+08:00||;True|2025-12-01T16:42:51.4415025+08:00||;True|2025-12-01T01:29:59.6975567+08:00||;True|2025-12-01T01:29:45.1898652+08:00||;False|2025-12-01T01:29:33.1787721+08:00||;True|2025-12-01T01:27:33.1297605+08:00||;True|2025-12-01T01:27:27.3976862+08:00||;False|2025-12-01T01:27:20.5193052+08:00||;True|2025-12-01T01:11:11.0210582+08:00||;True|2025-12-01T01:04:04.3307782+08:00||;True|2025-12-01T00:55:49.8018864+08:00||;True|2025-12-01T00:27:25.1323561+08:00||;True|2025-11-30T23:58:20.7284116+08:00||;True|2025-11-30T23:57:58.3027622+08:00||;True|2025-11-30T23:57:43.0829614+08:00||;False|2025-11-30T23:57:33.5606716+08:00||;True|2025-11-30T23:54:29.6203368+08:00||;True|2025-11-30T23:54:27.5383120+08:00||;False|2025-11-30T23:54:17.0823982+08:00||;True|2025-11-30T22:41:11.4538820+08:00||;True|2025-11-30T22:38:19.7064566+08:00||;True|2025-11-30T22:37:35.2889186+08:00||;True|2025-11-30T21:42:31.1408314+08:00||;True|2025-11-30T21:42:19.5385333+08:00||;False|2025-11-30T21:42:13.3290237+08:00||;True|2025-11-30T21:33:28.0806806+08:00||;True|2025-11-30T21:16:56.7088027+08:00||;False|2025-11-30T21:16:46.1444944+08:00||;True|2025-11-30T20:21:24.4059664+08:00||;False|2025-11-30T20:21:17.6006098+08:00||;True|2025-11-30T20:20:08.2030141+08:00||;False|2025-11-30T20:16:12.3608968+08:00||;True|2025-11-30T20:15:35.6048313+08:00||;True|2025-11-30T19:45:18.7229552+08:00||;True|2025-11-30T19:45:08.6083368+08:00||;False|2025-11-30T19:44:54.7824905+08:00||;True|2025-11-30T19:44:17.0179491+08:00||;True|2025-11-30T19:44:06.7073484+08:00||;False|2025-11-30T19:43:58.2896556+08:00||;True|2025-11-30T19:42:08.2261927+08:00||;True|2025-11-30T19:28:15.7115077+08:00||;False|2025-11-30T19:28:10.2280725+08:00||;True|2025-11-30T19:23:31.7859158+08:00||;True|2025-11-30T19:23:20.7788277+08:00||;True|2025-11-30T19:17:11.8583296+08:00||;False|2025-11-30T19:10:41.8369574+08:00||;True|2025-11-30T19:02:08.8184758+08:00||;False|2025-11-30T19:01:59.4711045+08:00||;True|2025-11-30T18:16:01.8372242+08:00||;True|2025-11-30T14:50:31.9356543+08:00||;True|2025-11-30T14:48:27.1833064+08:00||;True|2025-11-30T02:06:06.6099669+08:00||;True|2025-11-30T01:49:46.4358206+08:00||;False|2025-11-30T01:49:34.4884036+08:00||;True|2025-11-30T01:43:41.1028753+08:00||;True|2025-11-30T01:38:18.2856609+08:00||;True|2025-11-30T01:23:02.4378259+08:00||;True|2025-11-30T01:08:29.4041159+08:00||;True|2025-11-30T00:56:33.4172007+08:00||;False|2025-11-30T00:56:21.2777389+08:00||;True|2025-11-27T13:37:08.6884390+08:00||;False|2025-11-27T13:36:54.2595622+08:00||;True|2025-11-27T11:03:33.8401644+08:00||;False|2025-11-27T11:02:48.8942827+08:00||;True|2025-11-26T23:48:02.3957186+08:00||;True|2025-11-26T23:43:06.8154188+08:00||;False|2025-11-26T23:42:05.9191485+08:00||;True|2025-11-26T23:30:11.1295861+08:00||;True|2025-11-26T00:00:42.1507258+08:00||;True|2025-11-26T00:00:17.0107229+08:00||;</History>
+    <History>True|2025-12-02T14:11:37.4645042Z||;False|2025-12-02T22:10:47.1320259+08:00||;True|2025-12-02T14:39:58.8932130+08:00||;True|2025-12-02T14:36:37.1529072+08:00||;True|2025-12-02T12:58:22.0951548+08:00||;True|2025-12-02T09:30:33.7066474+08:00||;True|2025-12-02T09:30:14.5481844+08:00||;True|2025-12-02T09:30:00.3123364+08:00||;False|2025-12-02T09:29:54.4615520+08:00||;True|2025-12-02T09:13:01.7995414+08:00||;False|2025-12-02T09:12:55.8360281+08:00||;True|2025-12-02T09:12:31.0156791+08:00||;True|2025-12-02T08:55:11.3773395+08:00||;True|2025-12-02T08:53:21.3927713+08:00||;False|2025-12-02T08:48:55.8638037+08:00||;True|2025-12-02T07:29:25.2192447+08:00||;False|2025-12-02T07:29:10.2504665+08:00||;True|2025-12-02T07:28:29.0769286+08:00||;True|2025-12-01T21:53:07.6474834+08:00||;True|2025-12-01T21:44:28.1674315+08:00||;True|2025-12-01T21:18:47.2119609+08:00||;True|2025-12-01T20:51:19.9948301+08:00||;True|2025-12-01T20:50:36.9904697+08:00||;True|2025-12-01T20:44:10.1695142+08:00||;True|2025-12-01T19:27:58.0479456+08:00||;True|2025-12-01T19:16:02.2288214+08:00||;False|2025-12-01T19:15:56.0372115+08:00||;True|2025-12-01T19:15:16.4854821+08:00||;False|2025-12-01T19:15:06.7001019+08:00||;True|2025-12-01T17:10:38.9739466+08:00||;False|2025-12-01T17:10:18.8928139+08:00||;True|2025-12-01T17:03:59.3171589+08:00||;True|2025-12-01T17:03:12.5681656+08:00||;True|2025-12-01T16:42:51.4415025+08:00||;True|2025-12-01T01:29:59.6975567+08:00||;True|2025-12-01T01:29:45.1898652+08:00||;False|2025-12-01T01:29:33.1787721+08:00||;True|2025-12-01T01:27:33.1297605+08:00||;True|2025-12-01T01:27:27.3976862+08:00||;False|2025-12-01T01:27:20.5193052+08:00||;True|2025-12-01T01:11:11.0210582+08:00||;True|2025-12-01T01:04:04.3307782+08:00||;True|2025-12-01T00:55:49.8018864+08:00||;True|2025-12-01T00:27:25.1323561+08:00||;True|2025-11-30T23:58:20.7284116+08:00||;True|2025-11-30T23:57:58.3027622+08:00||;True|2025-11-30T23:57:43.0829614+08:00||;False|2025-11-30T23:57:33.5606716+08:00||;True|2025-11-30T23:54:29.6203368+08:00||;True|2025-11-30T23:54:27.5383120+08:00||;False|2025-11-30T23:54:17.0823982+08:00||;True|2025-11-30T22:41:11.4538820+08:00||;True|2025-11-30T22:38:19.7064566+08:00||;True|2025-11-30T22:37:35.2889186+08:00||;True|2025-11-30T21:42:31.1408314+08:00||;True|2025-11-30T21:42:19.5385333+08:00||;False|2025-11-30T21:42:13.3290237+08:00||;True|2025-11-30T21:33:28.0806806+08:00||;True|2025-11-30T21:16:56.7088027+08:00||;False|2025-11-30T21:16:46.1444944+08:00||;True|2025-11-30T20:21:24.4059664+08:00||;False|2025-11-30T20:21:17.6006098+08:00||;True|2025-11-30T20:20:08.2030141+08:00||;False|2025-11-30T20:16:12.3608968+08:00||;True|2025-11-30T20:15:35.6048313+08:00||;True|2025-11-30T19:45:18.7229552+08:00||;True|2025-11-30T19:45:08.6083368+08:00||;False|2025-11-30T19:44:54.7824905+08:00||;True|2025-11-30T19:44:17.0179491+08:00||;True|2025-11-30T19:44:06.7073484+08:00||;False|2025-11-30T19:43:58.2896556+08:00||;True|2025-11-30T19:42:08.2261927+08:00||;True|2025-11-30T19:28:15.7115077+08:00||;False|2025-11-30T19:28:10.2280725+08:00||;True|2025-11-30T19:23:31.7859158+08:00||;True|2025-11-30T19:23:20.7788277+08:00||;True|2025-11-30T19:17:11.8583296+08:00||;False|2025-11-30T19:10:41.8369574+08:00||;True|2025-11-30T19:02:08.8184758+08:00||;False|2025-11-30T19:01:59.4711045+08:00||;True|2025-11-30T18:16:01.8372242+08:00||;True|2025-11-30T14:50:31.9356543+08:00||;True|2025-11-30T14:48:27.1833064+08:00||;True|2025-11-30T02:06:06.6099669+08:00||;True|2025-11-30T01:49:46.4358206+08:00||;False|2025-11-30T01:49:34.4884036+08:00||;True|2025-11-30T01:43:41.1028753+08:00||;True|2025-11-30T01:38:18.2856609+08:00||;True|2025-11-30T01:23:02.4378259+08:00||;True|2025-11-30T01:08:29.4041159+08:00||;True|2025-11-30T00:56:33.4172007+08:00||;False|2025-11-30T00:56:21.2777389+08:00||;True|2025-11-27T13:37:08.6884390+08:00||;False|2025-11-27T13:36:54.2595622+08:00||;True|2025-11-27T11:03:33.8401644+08:00||;False|2025-11-27T11:02:48.8942827+08:00||;True|2025-11-26T23:48:02.3957186+08:00||;True|2025-11-26T23:43:06.8154188+08:00||;False|2025-11-26T23:42:05.9191485+08:00||;True|2025-11-26T23:30:11.1295861+08:00||;</History>
     <LastFailureDetails />
   </PropertyGroup>
   <ItemGroup>

app/package.json

@@ -32,11 +32,13 @@
     "nprogress": "^0.2.0",
     "pinia": "^2.0.33",
     "qs": "^6.10.1",
+    "sortablejs": "^1.15.6",
     "stepin": "2.1.42-beta",
     "vue": "^3.3.4",
     "vue-json-editor": "^1.4.3",
     "vue-request": "^2.0.4",
-    "vue-router": "^4.1.6"
+    "vue-router": "^4.1.6",
+    "vue-sortablejs": "^1.0.4"
   },
   "devDependencies": {
     "@tailwindcss/container-queries": "^0.1.0",

app/src/components/layout/HeaderActions.vue

@@ -1,4 +1,6 @@
 <script lang="ts" setup>
+// 步骤2：声明父组件传递的 showSetting 事件（关键！）
+const emits = defineEmits(['showSetting']);
 import { ref, h, VNode, onMounted } from 'vue';
 import { StepinHeaderAction } from 'stepin';
 import DayNightSwitch from '@/components/switch/DayNightSwitch.vue';
@@ -301,6 +303,7 @@ onMounted(() => {
 </script>
 
 <template>
+  <!-- 步骤1：添加 div 作为单个根元素 -->
   <StepinHeaderAction>
     <DayNightSwitch />
   </StepinHeaderAction>
@@ -376,4 +379,10 @@ onMounted(() => {
     color: #1890ff !important;
   }
 }
+/* 新增：根容器样式（和原布局保持一致） */
+.header-actions-root {
+  display: flex;
+  align-items: center;
+  gap: 8px; // 按钮之间间距，可根据需要调整
+}
 </style>

app/src/pages/set/AppSet.vue

@@ -138,6 +138,20 @@
           </div>
         </a-form-item>
 
+        <a-form-item v-show="formState.AutoDistinct" has-feedback label="优先级" name="PriorityLevel" :wrapper-col="{ span: 10 }">
+          <!-- Tag 拖拽容器 -->
+          <div class="tag-drag-container">
+            <!-- Tag 拖拽容器（绑定 ref 供 Sortable 初始化） -->
+            <div ref="tagContainer" class="tag-list">
+              <a-tag v-for="(item, index) in tagData" :key="item.id" class="sortable-tag" color="blue">
+                <!-- 用 "≡" 符号替代 a-icon 作为拖拽手柄 -->
+                <span class="drag-handle" style="margin-right: 6px; cursor: move;">≡</span>
+                {{ item.name }}
+              </a-tag>
+            </div>
+          </div>
+        </a-form-item>
+
       </div>
 
       <!-- 操作按钮 -->
@@ -157,13 +171,15 @@
 </template>
 
 <script lang="ts" setup>
-import { reactive, toRaw, ref, watch, onMounted, computed } from 'vue';
+import { reactive, toRaw, ref, watch, onMounted, computed, nextTick } from 'vue';
 import type { UnwrapRef } from 'vue';
 import { Form } from 'ant-design-vue';
 import type { Rule } from 'ant-design-vue/es/form';
 import type { FormInstance } from 'ant-design-vue';
 import { useApiStore } from '@/store';
 import { message } from 'ant-design-vue';
+import { Sortable } from 'sortablejs';
+
 import { InfoCircleOutlined, SaveOutlined, CheckOutlined } from '@ant-design/icons-vue';
 
 // 表单引用
@@ -200,6 +216,7 @@ interface FormState {
   FollowedTitleSeparator: string; // 分隔符
   FullFollowedTitleTemplate: string; // 新增：完整模板字符串（自动生成）
   AutoDistinct: boolean;
+  PriorityLevel: string;
 }
 
 // 表单初始数据
@@ -219,6 +236,7 @@ const formState: UnwrapRef<FormState> = reactive({
   FollowedTitleSeparator: '',
   FullFollowedTitleTemplate: '', // 初始为空
   AutoDistinct: false,
+  PriorityLevel: '',
 });
 
 // 实时计算完整模板（可选：让用户实时预览，提交时无需重复计算）
@@ -294,9 +312,11 @@ const getConfig = () => {
           FullFollowedTitleTemplate: fullTemplate, // 回显完整模板
           ImageViedoSaveAlone: res.data.imageViedoSaveAlone,
           AutoDistinct: res.data.autoDistinct,
+          PriorityLevel: res.data.priorityLevel,
         });
 
         downImgVideo.value = res.data.downImageVideoFromEnv;
+        tagData.value = JSON.parse(res.data.priorityLevel);
       } else {
         message.error(res.erro || '获取配置失败', 8);
       }
@@ -319,9 +339,48 @@ const parseTemplateToArr = (templateStr: string | null | undefined) => {
   return Array.from(new Set(validPlaceholders));
 };
 
+// 拖拽容器 ref
+const tagContainer = ref(null);
+let sortableInstance = ref(null);
+// 模拟 Tag 数据（替换为你的实际数据）
+const tagData = ref([
+  { id: 1, name: '喜欢的视频', sort: 1 },
+  { id: 2, name: '收藏的视频', sort: 2 },
+  { id: 3, name: '关注的视频', sort: 3 },
+]);
+
+// 重新计算所有 Tag 的 sort 值（核心方法）
+const updateTagSort = () => {
+  tagData.value.forEach((item, index) => {
+    item.sort = index + 1; // sort = 索引+1（保证顺序和 sort 一一对应）
+  });
+};
 // 组件挂载时获取配置
-onMounted(() => {
+onMounted(async () => {
   getConfig();
+  // 等待 Form 组件完全渲染（关键：解决 DOM 未挂载问题）
+  await nextTick();
+  if (tagContainer.value) {
+    sortableInstance.value = new Sortable(tagContainer.value, {
+      handle: '.drag-handle',
+      animation: 150,
+      ghostClass: 'tag-ghost',
+      preventOnFilter: true,
+      onEnd: (evt) => {
+        // 1. 调整 Tag 顺序
+        const [movedTag] = tagData.value.splice(evt.oldIndex, 1);
+        tagData.value.splice(evt.newIndex, 0, movedTag);
+
+        // 2. 重新计算所有 Tag 的 sort 值（关键：同步 sort 和顺序）
+        updateTagSort();
+
+        // 打印结果（验证 sort 是否同步）
+        console.log('最新 Tag 数据（含 sort）：', tagData.value);
+      },
+    });
+  } else {
+    console.warn('拖拽容器未找到，请检查 ref 绑定');
+  }
 });
 
 // 提交表单（核心：自动生成完整模板字符串）
@@ -342,6 +401,7 @@ const onSubmit = () => {
         ...toRaw(formState),
         FullFollowedTitleTemplate: fullTemplate, // 确保提交最新拼接结果
         FollowedTitleTemplate: formState.FollowedTitleTemplate.join(''),
+        PriorityLevel: JSON.stringify(tagData.value),
       };
 
       // 3. 提交接口
@@ -440,4 +500,45 @@ const onCancel = () => {
   color: #444 !important;
   font-weight: 500;
 }
+/* 关键修改：确保拖拽容器不限制子元素 */
+.tag-drag-container {
+  position: relative; /* 必须：让拖拽的 ghost 元素不被截断 */
+  overflow: visible !important; /* 覆盖 Form 可能的 overflow: hidden */
+}
+
+.tag-
+/* Tag 列表布局（换行显示） */
+.tag-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px; /* Tag 之间间距 */
+}
+
+/* 拖拽中的 Tag 占位样式 */
+.tag-ghost {
+  opacity: 0.5;
+  background-color: #e6f7ff !important;
+  border-color: #91d5ff !important;
+}
+
+/* 拖拽手柄样式优化 */
+.drag-handle {
+  font-size: 14px;
+  color: #666;
+  user-select: none; /* 禁止选中文字 */
+}
+
+.drag-handle:hover {
+  color: #1890ff;
+}
+
+/* Tag  hover 效果 */
+.sortable-tag {
+  transition: all 0.2s;
+}
+
+.sortable-tag:hover {
+  transform: translateY(-1px);
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+}
 </style>

appsettings.json

@@ -1,5 +1,5 @@
 {
   "dbconn": "",
   "dbtype": "Sqlite",
-  "tagName": "beta_1.7.1"
+  "tagName": "dev_1.0"
 }

dto/PriorityLevelDto.cs

@@ -0,0 +1,11 @@
+namespace dy.net.dto
+{
+    public class PriorityLevelDto
+    {
+        public int Id { get; set; }
+
+        public string Name { get; set; }
+
+        public int Sort { get; set; }
+    }
+}

dy.net.csproj

@@ -93,6 +93,9 @@
     <None Update="Dockerfile">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="mp3\silent_10.mp3">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 	<Target Name="PublishRunWebpack" AfterTargets="ComputeFilesToPublish">
 		<!-- As part of publishing, ensure the JS resources are freshly built in production mode --> 

job/DouYinCollectSyncJob.cs

@@ -17,6 +17,8 @@ namespace dy.net.job
 
         protected override string JobType => SystemStaticUtil.DY_COLLECTS;
 
+        protected override VideoTypeEnum VideoType => VideoTypeEnum.Collect;
+
         protected override async Task BeforeProcessCookies()
         {
             var now = DateTime.Now;

job/DouYinFavoritSyncJob.cs

@@ -18,6 +18,9 @@ namespace dy.net.job
        : base(douyinCookieService, douyinHttpClientService, douyinVideoService, douyinCommonService, douyinFollowService, douyinMergeVideoService) { }
 
         protected override string JobType => SystemStaticUtil.DY_FAVORITES;
+
+        protected override VideoTypeEnum VideoType => VideoTypeEnum.Favorite;
+
         protected override async Task<List<DouyinCookie>> GetValidCookies()
         {
             return await douyinCookieService.GetAllOpendAsync(x=> !string.IsNullOrWhiteSpace(x.FavSavePath));

job/DouyinBasicSyncJob.cs

@@ -84,6 +84,8 @@ namespace dy.net.job
         /// </summary>
         protected abstract string JobType { get; }
 
+        protected abstract VideoTypeEnum VideoType { get; }
+
         #endregion
 
         #region 构造函数
@@ -410,20 +412,12 @@ namespace dy.net.job
             var videos = new List<DouyinVideo>();
             foreach (var item in data.AwemeList)
             {
-                //去重,检查视频是否已存在
+                //判断是否存在视频，是否根据去重规则进行去重处理。。
-                if (config.AutoDistinct)
+                bool Goon = await AutoDistinct(config, item);
+                if (!Goon)
                 {
-                    var exitVideo = await douyinVideoService.GetByAwemeId(item.AwemeId);
+                    continue;
-                    if (exitVideo != null)
-                    {
-                        if (File.Exists(exitVideo.VideoSavePath))
-                        {
-                            //Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]已存在，跳过");
-                            continue;// 已存在则跳过
                 }
-                    }
-                }
-
                 var uper = await douyinFollowService.GetByUperId(item.AuthorUserId.ToString(), cookie.MyUserId);
                 if (uper != null)
                 {
@@ -448,6 +442,138 @@ namespace dy.net.job
             return videos;
         }
 
+        private async Task<bool> AutoDistinct(AppConfig config, Aweme item)
+        {
+            // 去重，检查视频是否已存在（按优先级下载）
+            if (config.AutoDistinct)
+            {
+                // 1. 查询数据库中是否已存在该视频（通过 AwemeId 唯一标识）
+                var exitVideo = await douyinVideoService.GetByAwemeId(item.AwemeId);
+                if (exitVideo != null)
+                {
+                    // 2. 已存在视频：先判断本地文件是否存在
+                    if (File.Exists(exitVideo.VideoSavePath))
+                    {
+                        // 3. 解析优先级配置（前端传递的 JSON 字符串）
+                        List<PriorityLevelDto> priLevs = new List<PriorityLevelDto>();
+                        if (!string.IsNullOrWhiteSpace(config.PriorityLevel))
+                        {
+                            try
+                            {
+                                // 反序列化前端传递的优先级列表（JSON 字符串转对象）
+                                priLevs = JsonConvert.DeserializeObject<List<PriorityLevelDto>>(config.PriorityLevel);
+                            }
+                            catch (Exception ex)
+                            {
+                                Log.Error($"解析优先级配置失败：{ex.Message}", ex);
+                                priLevs = new List<PriorityLevelDto>(); // 解析失败则用默认优先级
+                            }
+                        }
+
+                        // 4. 处理优先级：获取「最高优先级」（Sort 越小优先级越高）
+                        PriorityLevelDto maxPriority = null;
+                        if (priLevs.Any())
+                        {
+                            // 前端已配置优先级：取 Sort 最小的（1最高）
+                            maxPriority = priLevs.OrderBy(x => x.Sort).FirstOrDefault();
+                        }
+                        else
+                        {
+                            // 前端未配置：使用默认优先级（喜欢 > 收藏 > 关注）
+                            maxPriority = new PriorityLevelDto { Id = 1, Sort = 1, Name = "喜欢的" }; // 默认「喜欢的视频」最高
+                        }
+
+                        // 5. 转换为当前上下文的视频类型
+                        var currentVideoType = VideoType; // 当前要下载的视频类型（如：喜欢/收藏/关注）
+                        var maxPriorityType = (VideoTypeEnum)maxPriority.Id; // 配置的最高优先级类型
+
+                        // 6. 获取已存在视频的类型（从数据库中 exitVideo 读取，需确保字段存在）
+                        var exitVideoType = exitVideo.ViedoType; // 假设数据库存储了 VideoType（1/2/3）
+
+                        // 7. 优先级逻辑判断（核心）
+                        if (currentVideoType == maxPriorityType)
+                        {
+                            // 情况1：当前要下载的是「最高优先级」视频
+                            if (exitVideoType == currentVideoType)
+                            {
+                                // 已存在同优先级视频 → 跳过下载（避免重复）
+                                Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]已存在（同最高优先级），跳过");
+                                return false;
+                            }
+                            else
+                            {
+                                // 已存在「低优先级」视频 → 替换（删除旧文件，继续下载新的最高优先级视频）
+                                Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]已存在（低优先级：{exitVideoType}），替换为最高优先级：{currentVideoType}");
+
+                                // 删除旧的低优先级文件（可选：也可保留备份，根据需求调整）
+                                try
+                                {
+                                    File.Delete(exitVideo.VideoSavePath);
+                                    Log.Debug($"已删除旧文件：{exitVideo.VideoSavePath}");
+                                }
+                                catch (Exception ex)
+                                {
+                                    Log.Error($"删除旧文件失败：{ex.Message}", ex);
+                                    // 即使删除失败，仍继续下载（新文件会覆盖旧文件，或按路径规则重命名）
+                                }
+
+                                // 继续执行下载逻辑（覆盖旧数据）
+                            }
+                        }
+                        else
+                        {
+                            // 情况2：当前要下载的是「非最高优先级」视频
+                            if (exitVideoType == maxPriorityType)
+                            {
+                                // 已存在「最高优先级」视频 → 跳过（不替换最高优先级）
+                                Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]已存在最高优先级视频（{maxPriorityType}），当前类型（{currentVideoType}）优先级低，跳过");
+                                return false;
+                            }
+                            else
+                            {
+                                // 已存在「其他非最高优先级」视频 → 比较两者优先级
+                                // 获取当前类型和已存在类型的 Sort 值
+                                var currentSort = priLevs.FirstOrDefault(x => x.Id == (int)currentVideoType)?.Sort ?? int.MaxValue;
+                                var exitSort = priLevs.FirstOrDefault(x => x.Id == (int)exitVideoType)?.Sort ?? int.MaxValue;
+
+                                if (currentSort < exitSort)
+                                {
+                                    // 当前类型优先级更高 → 替换旧视频
+                                    Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]已存在低优先级视频（{exitVideoType}），替换为当前优先级：{currentVideoType}");
+
+                                    // 删除旧文件
+                                    if (File.Exists(exitVideo.VideoSavePath))
+                                    {
+                                        File.Delete(exitVideo.VideoSavePath);
+                                    }
+
+                                    // 继续下载
+                                }
+                                else
+                                {
+                                    // 当前类型优先级更低或相等 → 跳过
+                                    Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]已存在更高/同等优先级视频（{exitVideoType}），当前类型（{currentVideoType}）跳过");
+                                    return false;
+                                }
+                            }
+                        }
+                    }
+                    else
+                    {
+                        // 数据库存在记录，但本地文件丢失 → 直接重新下载（无论优先级）
+                        Log.Debug($"视频-{exitVideo.AwemeId}-[{exitVideo.VideoTitle}]数据库存在但本地文件丢失，重新下载");
+                    }
+                }
+                else
+                {
+                    // 数据库和本地均无该视频 → 直接下载
+                    //Log.Debug($"视频-{item.AwemeId}-[{item.Desc}]未存在，开始下载");
+                }
+            }
+
+            return true;
+        }
+
         /// <summary>
         /// 处理单个视频
         /// 负责下载视频、封面、头像，生成NFO文件，创建视频实体等

job/DouyinFollowedViedoSyncJob.cs

@@ -18,6 +18,8 @@ namespace dy.net.job
 
         protected override string JobType => SystemStaticUtil.DY_FOLLOWEDS;
 
+        protected override VideoTypeEnum VideoType => VideoTypeEnum.UperPost;
+
         protected override async Task<List<DouyinCookie>> GetValidCookies()
         {
             return  await douyinCookieService.GetAllOpendAsync(x => !string.IsNullOrWhiteSpace(x.UpSavePath));

model/AppConfig.cs

@@ -1,4 +1,5 @@
-using SqlSugar;
+using Newtonsoft.Json;
+using SqlSugar;
 using System.Text.RegularExpressions;
 
 namespace dy.net.model
@@ -73,5 +74,12 @@ namespace dy.net.model
         /// 自动去重-逻辑是遇到相同ID的视频直接跳过
         /// </summary>
         public bool AutoDistinct { get; set; }
+
+        /// <summary>
+        /// 去重优先级配置，json字符串格式存储
+        /// </summary>
+        [SugarColumn(Length = 500, IsNullable = true)]
+        public string PriorityLevel { get; set; }// = "[{\"id\":1,\"name\":\"喜欢的视频\",\"sort\":1},{\"id\":2,\"name\":\"收藏的视频\",\"sort\":2},{\"id\":3,\"name\":\"关注的视频\",\"sort\":3}]";
     }
+
 }

service/DouyinCommonService.cs

@@ -31,6 +31,12 @@ namespace dy.net.service
             var conf = GetConfig();
             if (conf != null)
             {
+                if (string.IsNullOrWhiteSpace(conf.PriorityLevel))
+                {
+                    conf.PriorityLevel = "[{\"id\":1,\"name\":\"喜欢的视频\",\"sort\":1},{\"id\":2,\"name\":\"收藏的视频\",\"sort\":2},{\"id\":3,\"name\":\"关注的视频\",\"sort\":3}]";
+                    sqlSugarClient.Updateable(conf).ExecuteCommand();
+                    //兼容旧版本
+                }
                 return conf;
             }
             else
@@ -50,7 +56,8 @@ namespace dy.net.service
                     FollowedTitleTemplate = "",
                     FullFollowedTitleTemplate = "",
                     FollowedTitleSeparator = "",
-                    AutoDistinct = true//默认开启
+                    AutoDistinct = true,//默认开启
+                    PriorityLevel= "[{\"id\":1,\"name\":\"喜欢的视频\",\"sort\":1},{\"id\":2,\"name\":\"收藏的视频\",\"sort\":2},{\"id\":3,\"name\":\"关注的视频\",\"sort\":3}]"
                 };
                 sqlSugarClient.Insertable(config).ExecuteCommand();
                 return config;
@@ -83,6 +90,7 @@ namespace dy.net.service
                 cc.ImageViedoSaveAlone = config.ImageViedoSaveAlone;
                 cc.FollowedTitleSeparator = config.FollowedTitleSeparator;
                 cc.AutoDistinct = config.AutoDistinct;
+                cc.PriorityLevel = config.PriorityLevel;
             }
 
             int update = await sqlSugarClient.Updateable(cc).ExecuteCommandAsync();

service/DouyinMergeVideoService.cs

@@ -177,11 +177,11 @@ namespace dy.net.service
                 Log.Error("图片URL列表为空，无法合成视频");
                 return false;
             }
-            if (mergeImg2Viedo && (request.AudioUrls == null || request.AudioUrls.Count == 0))
+            //if (mergeImg2Viedo && (request.AudioUrls == null || request.AudioUrls.Count == 0))
-            {
+            //{
-                Log.Error("合成视频时音频URL列表为空");
+            //    Log.Error("合成视频时音频URL列表为空");
-                return false;
+            //    return false;
-            }
+            //}
 
             string tempDir = null;
             try
@@ -206,7 +206,7 @@ namespace dy.net.service
 
                 // 2. 下载音频
                 string[] rawAudios = Array.Empty<string>();
-                if (mergeImg2Viedo)
+                if (mergeImg2Viedo&& request.AudioUrls != null && request.AudioUrls.Count>0)
                 {
                     var (audios, audioError) = await DownloadMediaAsync(
                         request.AudioUrls, Path.Combine(tempDir, "raw-audios"), "audio_", "mp3", cookie);
@@ -257,6 +257,13 @@ namespace dy.net.service
                         // 超时控制：避免 FFmpeg 进程无限运行（300秒=5分钟）
                         using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(300));
                         // 执行合成（确保每个图片都参与）
+
+                        if (rawAudios.Length == 0)
+                        {
+                            rawAudios= new string[] { Path.Combine(AppContext.BaseDirectory,"mp3", "silent_10.mp3") };
+                            Log.Debug("未检测到音频，使用默认静音音频-无声");
+                        }
+
                         string resultPath = await ffmpegHelper.CreateVideoFromImagesAndAudioAsync(
                             rawImages,          // 所有下载的图片（确保无遗漏）
                             rawAudios[0],       // 取第一个音频（可根据需求调整）