feat: 添加素材导入时的模特绑定功能

- 在 CreateMaterialRequest 中添加 model_id 字段
- 更新 Material 实体添加 new_with_model 方法支持创建时绑定模特
- 修改 MaterialService 和 AsyncMaterialService 支持导入时模特绑定
- 在 MaterialImportDialog 中添加模特选择下拉框
- 支持在导入素材时可选择绑定到特定模特
- 遵循 Tauri 开发规范的组件设计和业务逻辑分层

apps/desktop/src-tauri/src/business/services/async_material_service.rs

@@ -77,6 +77,7 @@ impl AsyncMaterialService {
             let file_path_clone = file_path.clone();
             let config_clone = config.clone();
             let event_bus_clone = Arc::clone(&event_bus);
+            let model_id_clone = request.model_id.clone();
 
             match Self::process_single_file_async(
                 repository_clone,
@@ -84,6 +85,7 @@ impl AsyncMaterialService {
                 &file_path_clone,
                 &config_clone,
                 event_bus_clone,
+                model_id_clone,
             ).await {
                 Ok(Some(material)) => {
                     info!(
@@ -153,6 +155,7 @@ impl AsyncMaterialService {
         file_path: &str,
         config: &MaterialProcessingConfig,
         event_bus: Arc<EventBusManager>,
+        model_id: Option<String>,
     ) -> Result<Option<Material>> {
         let _timer = PERFORMANCE_MONITOR.start_operation("async_process_single_file");
 
@@ -190,14 +193,15 @@ impl AsyncMaterialService {
         // 确定素材类型
         let material_type = MaterialType::from_extension(extension);
         
-        // 创建素材对象
+        // 创建素材对象（带模特绑定）
-        let material = Material::new(
+        let material = Material::new_with_model(
             project_id.to_string(),
             file_name.clone(),
             file_path.to_string(),
             file_size,
             md5_hash,
             material_type,
+            model_id,
         );
 
         // 保存到数据库

apps/desktop/src-tauri/src/business/services/material_service.rs

@@ -46,7 +46,7 @@ impl MaterialService {
         for file_path in &request.file_paths {
             debug!(file_path = %file_path, "处理文件");
 
-            match Self::process_single_file(repository, &request.project_id, file_path, config) {
+            match Self::process_single_file(repository, &request.project_id, file_path, config, request.model_id.clone()) {
                 Ok(Some(material)) => {
                     info!(
                         file_path = %file_path,
@@ -98,6 +98,7 @@ impl MaterialService {
         project_id: &str,
         file_path: &str,
         config: &MaterialProcessingConfig,
+        model_id: Option<String>,
     ) -> Result<Option<Material>> {
         let _timer = PERFORMANCE_MONITOR.start_operation("process_single_file");
 
@@ -132,14 +133,15 @@ impl MaterialService {
         // 确定素材类型
         let material_type = MaterialType::from_extension(extension);
         
-        // 创建素材对象
+        // 创建素材对象（带模特绑定）
-        let material = Material::new(
+        let material = Material::new_with_model(
             project_id.to_string(),
             file_name,
             file_path.to_string(),
             file_size,
             md5_hash,
             material_type,
+            model_id,
         );
 
         // 保存到数据库

apps/desktop/src-tauri/src/data/models/material.rs

@@ -141,6 +141,7 @@ pub struct CreateMaterialRequest {
     pub file_paths: Vec<String>,
     pub auto_process: bool,
     pub max_segment_duration: Option<f64>, // 最大片段时长（秒）
+    pub model_id: Option<String>, // 可选的模特绑定ID
 }
 
 /// 视频切分模式
@@ -241,6 +242,37 @@ impl Material {
         }
     }
 
+    /// 创建新的素材实例（带模特绑定）
+    pub fn new_with_model(
+        project_id: String,
+        name: String,
+        original_path: String,
+        file_size: u64,
+        md5_hash: String,
+        material_type: MaterialType,
+        model_id: Option<String>,
+    ) -> Self {
+        let now = Utc::now();
+        Self {
+            id: uuid::Uuid::new_v4().to_string(),
+            project_id,
+            model_id,
+            name,
+            original_path,
+            file_size,
+            md5_hash,
+            material_type,
+            processing_status: ProcessingStatus::Pending,
+            metadata: MaterialMetadata::None,
+            scene_detection: None,
+            segments: Vec::new(),
+            created_at: now,
+            updated_at: now,
+            processed_at: None,
+            error_message: None,
+        }
+    }
+
     /// 更新处理状态
     pub fn update_status(&mut self, status: ProcessingStatus, error_message: Option<String>) {
         self.processing_status = status;

apps/desktop/src/components/MaterialImportDialog.tsx

@@ -3,6 +3,9 @@ import { X, Upload, FileText, AlertCircle, CheckCircle, Loader2 } from 'lucide-r
 import { listen } from '@tauri-apps/api/event';
 import { useMaterialStore } from '../store/materialStore';
 import { CreateMaterialRequest, MaterialImportResult } from '../types/material';
+import { Model } from '../types/model';
+import { MaterialModelBindingService } from '../services/materialModelBindingService';
+import { CustomSelect } from './CustomSelect';
 
 interface MaterialImportDialogProps {
   isOpen: boolean;
@@ -46,6 +49,11 @@ export const MaterialImportDialog: React.FC<MaterialImportDialogProps> = ({
   const [recursiveScan, setRecursiveScan] = useState(true);
   const [selectedFileTypes, setSelectedFileTypes] = useState<string[]>([]);
 
+  // 模特绑定相关状态
+  const [selectedModelId, setSelectedModelId] = useState<string>('');
+  const [availableModels, setAvailableModels] = useState<Model[]>([]);
+  const [loadingModels, setLoadingModels] = useState(false);
+
   // 检查 FFmpeg 可用性
   useEffect(() => {
     if (isOpen) {
@@ -58,10 +66,30 @@ export const MaterialImportDialog: React.FC<MaterialImportDialogProps> = ({
     if (isOpen) {
       setSelectedFiles([]);
       setStep('select');
+      setSelectedModelId('');
       clearError();
     }
   }, [isOpen, clearError]);
 
+  // 加载可用模特
+  useEffect(() => {
+    if (isOpen) {
+      loadAvailableModels();
+    }
+  }, [isOpen]);
+
+  const loadAvailableModels = async () => {
+    setLoadingModels(true);
+    try {
+      const models = await MaterialModelBindingService.getAllModels();
+      setAvailableModels(models.filter(model => model.is_active));
+    } catch (error) {
+      console.error('加载模特列表失败:', error);
+    } finally {
+      setLoadingModels(false);
+    }
+  };
+
   // 设置事件监听器用于接收导入进度更新
   useEffect(() => {
     if (!isOpen) return;
@@ -179,6 +207,7 @@ export const MaterialImportDialog: React.FC<MaterialImportDialogProps> = ({
         file_paths: selectedFiles,
         auto_process: autoProcess,
         max_segment_duration: maxSegmentDuration,
+        model_id: selectedModelId || undefined,
       };
 
       console.log('开始异步导入:', request);
@@ -390,6 +419,30 @@ export const MaterialImportDialog: React.FC<MaterialImportDialogProps> = ({
                     </p>
                   </div>
                 )}
+
+                {/* 模特绑定选择 */}
+                <div>
+                  <label htmlFor="modelSelect" className="block text-sm font-medium text-gray-700 mb-2">
+                    绑定模特（可选）
+                  </label>
+                  <CustomSelect
+                    value={selectedModelId}
+                    onChange={setSelectedModelId}
+                    options={[
+                      { value: '', label: '不绑定模特' },
+                      ...availableModels.map(model => ({
+                        value: model.id,
+                        label: model.stage_name || model.name,
+                      })),
+                    ]}
+                    placeholder={loadingModels ? '加载中...' : '选择模特'}
+                    disabled={loadingModels}
+                    className="w-full"
+                  />
+                  <p className="mt-1 text-xs text-gray-500">
+                    选择模特后，导入的素材将自动绑定到该模特
+                  </p>
+                </div>
               </div>
             </div>
           )}

apps/desktop/src/types/material.ts

@@ -96,6 +96,7 @@ export interface CreateMaterialRequest {
   file_paths: string[];
   auto_process: boolean;
   max_segment_duration?: number;
+  model_id?: string; // 可选的模特绑定ID
 }
 
 export interface MaterialProcessingConfig {