feat(task-processor): implement PictureTaskProcessor for background image processing tasks

Web/src/api/backgroundTaskApi.ts

@@ -1,29 +1,36 @@
 import { fetchApi, type BaseResult } from './fetchClient';
-import type { ProcessingStatus } from './pictureApi';
 
-// 图片处理任务
-export interface PictureProcessingTask {
-  pictureId: number;
+// 通用任务视图模型
+export interface TaskDetailsViewModel {
   taskId: string;
-  pictureName: string;
-  status: ProcessingStatus;
+  taskName: string; // 任务的描述性名称
+  taskType: number; // 任务类型 (例如 0 for "PictureProcessing")
+  status: TaskExecutionStatus; // 修改: 类型将是数字枚举
   progress: number; // 0-100
   error?: string;
   createdAt: Date;
   completedAt?: Date;
+  relatedEntityId?: number; 
+}
+// 修改: TaskExecutionStatus 定义为数字枚举
+export enum TaskExecutionStatus {
+  Pending = 0,    // 等待处理
+  Processing = 1, // 处理中
+  Completed = 2,  // 处理完成
+  Failed = 3      // 处理失败
 }
 
 /**
  * 获取当前用户的所有处理任务
  */
-export const getUserTasks = async (): Promise<BaseResult<PictureProcessingTask[]>> => {
-  return fetchApi<PictureProcessingTask[]>('/background-tasks/user-tasks');
+export const getUserTasks = async (): Promise<BaseResult<TaskDetailsViewModel[]>> => {
+  return fetchApi<TaskDetailsViewModel[]>('/background-tasks/user-tasks');
 };
 
 /**
- * 获取特定图片的处理状态
+ * 获取特定图片的处理状态 (实际获取的是与该图片关联的任务状态)
  * @param pictureId 图片ID
  */
-export const getPictureProcessingStatus = async (pictureId: number): Promise<BaseResult<PictureProcessingTask>> => {
-  return fetchApi<PictureProcessingTask>(`/background-tasks/picture-status/${pictureId}`);
+export const getPictureTaskExecutionStatus = async (pictureId: number): Promise<BaseResult<TaskDetailsViewModel>> => {
+  return fetchApi<TaskDetailsViewModel>(`/background-tasks/picture-status/${pictureId}`);
 };

Web/src/api/pictureApi.ts

@@ -20,16 +20,7 @@ export interface FilteredPicturesRequest {
   includeAllPublic?: boolean;
 }
 
-// 将类型定义改为枚举，这样既可以作为类型也可以作为值使用
-export type ProcessingStatus = 'Pending' | 'Processing' | 'Completed' | 'Failed';
 
-// 添加常量对象提供运行时值
-export const ProcessingStatus = {
-  Pending: 'Pending' as ProcessingStatus,
-  Processing: 'Processing' as ProcessingStatus,
-  Completed: 'Completed' as ProcessingStatus,
-  Failed: 'Failed' as ProcessingStatus
-};
 
 // 图片响应数据
 export interface PictureResponse {
@@ -49,9 +40,6 @@ export interface PictureResponse {
   permission: number;
   albumId?: number;
   albumName?: string;
-  processingStatus: ProcessingStatus;
-  processingError?: string;
-  processingProgress: number;
 }
 
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