feat: 添加测试用户到种子数据, AI改写功能优化, 前端联调修复

client/js/data/StoryManager.js

@@ -156,6 +156,58 @@ export default class StoryManager {
     }
   }
 
+  /**
+   * AI改写结局，异步提交到草稿箱
+   */
+  async rewriteEndingAsync(storyId, ending, prompt, userId) {
+    try {
+      // 先标记之前的未读草稿为已读
+      await this.markAllDraftsRead(userId);
+      
+      const result = await post(`/drafts/ending`, {
+        userId: userId,
+        storyId: storyId,
+        endingName: ending?.name || '未知结局',
+        endingContent: ending?.content || '',
+        prompt: prompt
+      }, { timeout: 30000 });
+      
+      if (result && result.draftId) {
+        return result;
+      }
+      return null;
+    } catch (error) {
+      console.error('AI改写结局提交失败:', error?.errMsg || error?.message || JSON.stringify(error));
+      return null;
+    }
+  }
+
+  /**
+   * AI续写结局，异步提交到草稿箱
+   */
+  async continueEndingAsync(storyId, ending, prompt, userId) {
+    try {
+      // 先标记之前的未读草稿为已读
+      await this.markAllDraftsRead(userId);
+      
+      const result = await post(`/drafts/continue-ending`, {
+        userId: userId,
+        storyId: storyId,
+        endingName: ending?.name || '未知结局',
+        endingContent: ending?.content || '',
+        prompt: prompt
+      }, { timeout: 30000 });
+      
+      if (result && result.draftId) {
+        return result;
+      }
+      return null;
+    } catch (error) {
+      console.error('AI续写结局提交失败:', error?.errMsg || error?.message || JSON.stringify(error));
+      return null;
+    }
+  }
+
   /**
    * AI改写中间章节，异步提交到草稿箱
    * @returns {Object|null} 成功返回草稿ID，失败返回 null