139 lines
4.4 KiB
TypeScript
139 lines
4.4 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import { getServerSession } from 'next-auth';
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import { authOptions } from '@/lib/auth';
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import { prisma } from '@/lib/prisma';
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import {
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createZipFromFiles,
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generatePreviewImages,
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cleanupTempFiles,
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cleanupOnError,
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saveAssets,
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} from '@/lib/task-material-processor';
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// POST - 完成视频截图上传
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export async function POST(request: NextRequest) {
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let materialId: string | null = null;
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const tempFiles: string[] = []; // 需要清理的临时文件路径
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let zipFilePath: string | null = null;
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const uploadedPreviewUrls: string[] = []; // 新生成的S3预览图URLs
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const uploadIds: string[] = []; // 需要清理的uploadId列表
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try {
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const session = await getServerSession(authOptions);
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if (!session) {
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return NextResponse.json({ error: '请先登录' }, { status: 401 });
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}
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const body = await request.json();
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const { materialId: matId, assets } = body;
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materialId = matId;
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if (!materialId || !assets) {
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return NextResponse.json(
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{ error: '缺少必填字段' },
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{ status: 400 }
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);
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}
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if (!assets.main || assets.main.length === 0) {
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return NextResponse.json(
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{ error: '至少需要上传一张截图' },
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{ status: 400 }
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);
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}
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console.log('[Video Screenshot Complete] Starting, materialId:', materialId);
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console.log('[Video Screenshot Complete] Screenshot count:', assets.main.length);
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// 验证素材是否存在且属于当前用户
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const material: any = await prisma.material.findUnique({
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where: { id: materialId },
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});
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if (!material) {
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return NextResponse.json(
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{ success: false, error: '素材不存在' },
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{ status: 404 }
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);
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}
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if (material.userId !== (session.user as any).id) {
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return NextResponse.json(
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{ success: false, error: '无权限操作此素材' },
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{ status: 403 }
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);
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}
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// 步骤1: 从chunk临时目录读取截图文件
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console.log(`[Video Screenshot] Processing ${assets.main.length} screenshots...`);
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const { getUploadedFile } = await import('@/lib/upload-sessions');
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const screenshotFiles: Array<{ path: string; name: string; size: number }> = [];
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for (const asset of assets.main) {
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try {
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const filePath = await getUploadedFile(asset.uploadId);
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if (filePath) {
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screenshotFiles.push({
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path: filePath,
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name: asset.fileName,
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size: asset.fileSize,
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});
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tempFiles.push(filePath);
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uploadIds.push(asset.uploadId);
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} else {
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throw new Error(`找不到uploadId对应的文件: ${asset.uploadId}`);
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}
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} catch (error) {
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console.error(`[Video Screenshot] Failed to get file for uploadId ${asset.uploadId}:`, error);
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throw new Error(`获取截图文件失败: ${asset.fileName}`);
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}
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}
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// 步骤2: 打包截图成zip（保存到本地文件系统）
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console.log(`[Video Screenshot] Creating zip from ${screenshotFiles.length} screenshots...`);
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const zipInfo = await createZipFromFiles(
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screenshotFiles,
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materialId!,
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material.productModel || 'screenshots',
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'任务-视频截图'
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);
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console.log(`[Video Screenshot] Zip created: ${zipInfo.fileName} (${zipInfo.fileSize} bytes)`);
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zipFilePath = zipInfo.filePath;
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// 步骤3: 生成预览图并上传到S3
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const previewUrls = await generatePreviewImages(
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assets.main.map((a: any) => ({ uploadId: a.uploadId, fileName: a.fileName })),
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'任务-视频截图'
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);
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uploadedPreviewUrls.push(...previewUrls);
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if (uploadedPreviewUrls.length === 0) {
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throw new Error('生成预览图失败，至少需要一张预览图');
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}
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// 步骤4: 保存资产记录到数据库
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await saveAssets(materialId!, uploadedPreviewUrls, zipInfo);
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// 步骤5: 清理临时文件
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await cleanupTempFiles(tempFiles, uploadIds);
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console.log('[Video Screenshot] Complete success!');
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return NextResponse.json({
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success: true,
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materialId,
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});
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} catch (error: any) {
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console.error('[Video Screenshot Complete Error]', error);
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// 清理失败时的资源
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await cleanupOnError(uploadedPreviewUrls, zipFilePath, tempFiles, materialId);
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return NextResponse.json(
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{ error: error.message || '完成上传失败' },
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{ status: 500 }
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);
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}
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}
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