檔案上傳新增至資料庫

2025-09-23 18:29:17 +08:00
parent b6e4f30712
commit ec7d101e96
5 changed files with 247 additions and 9 deletions
--- a/app/api/upload/route.ts
+++ b/app/api/upload/route.ts
@@ -0,0 +1,140 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { writeFile, mkdir } from 'fs/promises';
+import { ProjectService, ProjectFileService, CriteriaItemService } from '@/lib/services/database';
+import { 
+  getUploadAbsolutePath, 
+  getUploadRelativePath, 
+  getUploadDirPath, 
+  generateUniqueFileName,
+  isValidFileType,
+  isValidFileSize
+} from '@/lib/utils/file-path';
+
+export async function POST(request: NextRequest) {
+  try {
+    const formData = await request.formData();
+    const projectTitle = formData.get('projectTitle') as string;
+    const projectDescription = formData.get('projectDescription') as string;
+    const file = formData.get('file') as File;
+
+    console.log('🚀 開始處理檔案上傳...');
+    console.log('📝 專案標題:', projectTitle);
+    console.log('📋 專案描述:', projectDescription);
+    console.log('📁 上傳文件:', file ? file.name : '無');
+
+    // 驗證必填欄位
+    if (!projectTitle?.trim()) {
+      return NextResponse.json(
+        { success: false, error: '請填寫專案標題' },
+        { status: 400 }
+      );
+    }
+
+    if (!file) {
+      return NextResponse.json(
+        { success: false, error: '請上傳文件' },
+        { status: 400 }
+      );
+    }
+
+    // 驗證檔案類型
+    if (!isValidFileType(file.type)) {
+      return NextResponse.json(
+        { success: false, error: '不支援的檔案類型' },
+        { status: 400 }
+      );
+    }
+
+    // 驗證檔案大小（100MB）
+    if (!isValidFileSize(file.size, 100)) {
+      return NextResponse.json(
+        { success: false, error: '檔案大小超過 100MB 限制' },
+        { status: 400 }
+      );
+    }
+
+    // 獲取預設評分標準模板
+    const templates = await CriteriaItemService.getAllTemplates();
+    if (!templates || templates.length === 0) {
+      return NextResponse.json(
+        { success: false, error: '未找到評分標準，請先設定評分標準' },
+        { status: 400 }
+      );
+    }
+
+    const templateId = templates[0].id;
+    console.log('📊 使用評分標準模板 ID:', templateId);
+
+    // 創建專案記錄
+    const projectData = {
+      user_id: 1, // 暫時使用固定用戶 ID
+      template_id: templateId,
+      title: projectTitle,
+      description: projectDescription || null,
+      status: 'uploading' as const, // 初始狀態為上傳中
+      analysis_started_at: null,
+      analysis_completed_at: null
+    };
+
+    console.log('💾 創建專案記錄...');
+    const projectResult = await ProjectService.create(projectData);
+    const projectId = (projectResult as any).insertId;
+    console.log('✅ 專案記錄創建成功，ID:', projectId);
+
+    // 準備檔案儲存
+    const uploadDir = getUploadDirPath(projectId);
+    await mkdir(uploadDir, { recursive: true });
+
+    // 生成唯一檔案名稱
+    const uniqueFileName = generateUniqueFileName(file.name);
+    const filePath = getUploadAbsolutePath(projectId, uniqueFileName);
+    const relativeFilePath = getUploadRelativePath(projectId, uniqueFileName);
+
+    // 儲存檔案
+    console.log('💾 儲存檔案到:', filePath);
+    console.log('📁 相對路徑:', relativeFilePath);
+    const bytes = await file.arrayBuffer();
+    await writeFile(filePath, Buffer.from(bytes));
+
+    // 創建檔案記錄
+    const fileExtension = file.name.split('.').pop();
+    const fileData = {
+      project_id: projectId,
+      original_name: file.name,
+      file_name: uniqueFileName,
+      file_path: relativeFilePath, // 使用相對路徑
+      file_size: file.size,
+      file_type: fileExtension || '',
+      mime_type: file.type,
+      upload_status: 'completed' as const,
+      upload_progress: 100
+    };
+
+    console.log('💾 創建檔案記錄...');
+    await ProjectFileService.create(fileData);
+    console.log('✅ 檔案記錄創建成功');
+
+    // 更新專案狀態為 completed（檔案上傳完成）
+    console.log('🔄 更新專案狀態為 completed...');
+    await ProjectService.update(projectId, { status: 'completed' });
+    console.log('✅ 專案狀態更新完成');
+
+    return NextResponse.json({
+      success: true,
+      data: {
+        projectId,
+        fileName: file.name,
+        fileSize: file.size,
+        fileType: file.type
+      },
+      message: '檔案上傳成功'
+    });
+
+  } catch (error) {
+    console.error('❌ 檔案上傳失敗:', error);
+    return NextResponse.json(
+      { success: false, error: '檔案上傳失敗，請稍後再試' },
+      { status: 500 }
+    );
+  }
+}