Upload ppt.js

backend/src/routes/ppt.js

@@ -108,44 +108,86 @@ router.post('/create', async (req, res, next) => {
   try {
     const userId = req.user.userId;
     const { title } = req.body;
+    
+    if (!title) {
+      return res.status(400).json({ error: 'Title is required' });
+    }
 
     const pptId = uuidv4();
-    const fileName = `${pptId}.json`;
+    const now = new Date().toISOString();
     
-    // 创建默认PPT数据
-    const defaultSlide = {
-      id: uuidv4(),
-      elements: [],
-      background: {
-        type: 'solid',
-        color: '#ffffff'
-      }
-    };
-
     const pptData = {
       id: pptId,
-      title: title || '新建演示文稿',
-      slides: [defaultSlide],
-      theme: {},
-      createdAt: new Date().toISOString(),
-      updatedAt: new Date().toISOString()
+      title,
+      theme: {
+        backgroundColor: '#ffffff',
+        themeColor: '#d14424',
+        fontColor: '#333333',
+        fontName: 'Microsoft YaHei'
+      },
+      slides: [
+        {
+          id: uuidv4(),
+          elements: [
+            {
+              type: 'text',
+              id: uuidv4(),
+              left: 150,
+              top: 200,
+              width: 600,
+              height: 100,
+              content: title,
+              fontSize: 32,
+              fontName: 'Microsoft YaHei',
+              defaultColor: '#333333',
+              bold: true,
+              align: 'center'
+            }
+          ],
+          background: {
+            type: 'solid',
+            color: '#ffffff'
+          }
+        }
+      ],
+      createdAt: now,
+      updatedAt: now
     };
 
     const storageService = getStorageService();
+    const fileName = `${pptId}.json`;
     
-    // 保存新创建的PPT
-    if (storageService === githubService) {
-      await storageService.saveFile(userId, fileName, pptData, 0);
-    } else {
+    console.log(`Creating PPT for user ${userId}, using storage: ${storageService === githubService ? 'GitHub' : 'Memory'}`);
+    
+    try {
       await storageService.saveFile(userId, fileName, pptData);
+      console.log(`PPT created successfully: ${pptId}`);
+      res.json({ success: true, pptId, pptData });
+    } catch (saveError) {
+      console.error('Error saving PPT:', saveError.message);
+      
+      // 如果GitHub保存失败，尝试使用内存存储作为fallback
+      if (storageService === githubService) {
+        console.log('GitHub save failed, falling back to memory storage');
+        try {
+          await memoryStorageService.saveFile(userId, fileName, pptData);
+          console.log(`PPT saved to memory storage: ${pptId}`);
+          res.json({ 
+            success: true, 
+            pptId, 
+            pptData,
+            warning: 'Saved to temporary storage due to GitHub connection issue'
+          });
+        } catch (memoryError) {
+          console.error('Memory storage also failed:', memoryError.message);
+          throw new Error('Failed to save PPT to any storage');
+        }
+      } else {
+        throw saveError;
+      }
     }
-
-    res.json({ 
-      message: 'PPT created successfully', 
-      pptId,
-      ppt: pptData
-    });
   } catch (error) {
+    console.error('PPT creation error:', error);
     next(error);
   }
 });