feat: 添加图片内容审核功能到模板执行流程

- 集成统一内容审核服务到模板控制器
- 在模板执行前进行图片内容审核
- 审核未通过时返回403错误和详细原因
- 添加内容审核模块和相关服务
- 创建内容审核日志表迁移文件

src/controllers/template.controller.ts

@@ -40,6 +40,8 @@ import { Repository } from 'typeorm';
 import { ApiCommonResponses } from '../decorators/api-common-responses.decorator';
 import { PlatformAuthGuard } from 'src/platform/guards/platform-auth.guard';
 import { ResponseUtil, ApiResponse } from '../utils/response.util';
+import { UnifiedContentService } from '../content-moderation/services/unified-content.service';
+import { AuditConclusion } from '../content-moderation/interfaces/content-moderation.interface';
 
 @ApiTags('AI模板系统')
 @Controller('templates')
@@ -51,6 +53,7 @@ export class TemplateController {
     private readonly templateRepository: Repository<N8nTemplateEntity>,
     @InjectRepository(TemplateExecutionEntity)
     private readonly executionRepository: Repository<TemplateExecutionEntity>,
+    private readonly unifiedContentService: UnifiedContentService,
   ) { }
 
   @Post(':templateId/execute')
@@ -114,7 +117,7 @@ export class TemplateController {
   @UseGuards(PlatformAuthGuard)
   @ApiOperation({
     summary: '通过代码执行模板',
-    description: '根据模板代码执行AI生成任务，支持图片和视频生成',
+    description: '根据模板代码执行AI生成任务，支持图片和视频生成。执行前会进行图片内容审核。',
   })
   @ApiParam({
     name: 'code',
@@ -127,6 +130,17 @@ export class TemplateController {
     description: '执行成功',
     type: TemplateExecuteResponseDto,
   })
+  @SwaggerApiResponse({
+    status: 403,
+    description: '图片审核未通过',
+    schema: {
+      example: {
+        code: 403,
+        message: '图片审核未通过: 包含不当内容',
+        data: null,
+      },
+    },
+  })
   async executeTemplateByCode(
     @Param('code') code: string,
     @Body() body: { imageUrl: string },
@@ -144,13 +158,41 @@ export class TemplateController {
       if (!templateConfig) {
         throw new HttpException('Template not found', HttpStatus.NOT_FOUND);
       }
+
+      const userId = req.user.userId;
+      const platform = req.user.platform;
       
-      // 通过模板代码创建实例并执行
+      // 1. 先进行图片内容审核
+      const auditResult = await this.unifiedContentService.auditImage(
+        platform,
+        {
+          imageUrl,
+          userId,
+          businessType: 'template_execution',
+          extraData: {
+            templateId: templateConfig.id,
+            templateCode: code,
+          },
+        }
+      );
+
+      // 2. 检查审核结果
+      if (auditResult.conclusion !== AuditConclusion.PASS) {
+        const failureReason = auditResult.details.length > 0 
+          ? auditResult.details.map(d => d.description).join(', ')
+          : '包含不当内容';
+        
+        throw new HttpException(
+          `图片审核未通过: ${failureReason}`,
+          HttpStatus.FORBIDDEN,
+        );
+      }
+      
+      // 3. 审核通过，执行模板
       const template = await this.templateFactory.createTemplateByCode(code);
       const taskId = await template.execute(imageUrl);
       
-      // 将任务保存到 TemplateExecutionEntity
-      const userId = req.user.userId;
+      // 4. 将任务保存到 TemplateExecutionEntity
       const execution = this.executionRepository.create({
         templateId: templateConfig.id,
         userId,
@@ -167,13 +209,13 @@ export class TemplateController {
       
       const savedExecution = await this.executionRepository.save(execution);
 
-      // 返回任务id (执行记录的ID)
+      // 返回任务id (执行记录的ID) 以及审核信息
       return ResponseUtil.success(savedExecution.id, '模板执行已启动');
     } catch (error) {
       console.error(error)
       throw new HttpException(
         error.message || 'Template execution failed',
-        HttpStatus.INTERNAL_SERVER_ERROR,
+        error instanceof HttpException ? error.getStatus() : HttpStatus.INTERNAL_SERVER_ERROR,
       );
     }
   }