feat: 支持评分字段的导入

components/levels/batch-import-dialog.tsx

@@ -44,6 +44,9 @@ interface ParsedItem {
   hint1: string
   hint2: string
   hint3: string
+  // 评分（1-5，可空）
+  difficultyScore: number | null
+  funScore: number | null
   // 解析警告/错误信息
   parseError?: string
   // 上传/创建过程状态
@@ -76,6 +79,18 @@ interface RiddleConfigItem {
   anchor_text?: string
   reference_image?: string
   riddle_image?: string
+  // JSON 里通常是字符串,容忍数字
+  difficulty_score?: string | number
+  fun_score?: string | number
+}
+
+/**
+ * 解析评分字段,失败/缺失静默置 null,导入流程不因此阻塞。
+ */
+function parseScoreField(raw: string | number | undefined): number | null {
+  if (raw === undefined || raw === null || raw === '') return null
+  const n = typeof raw === 'number' ? raw : Number(raw)
+  return Number.isInteger(n) && n >= 1 && n <= 5 ? n : null
 }
 
 function truncate(s: string | undefined, max: number): string {
@@ -181,6 +196,8 @@ async function parseConfigJson(
       hint1: (hints[0] || '').trim(),
       hint2: (hints[1] || '').trim(),
       hint3: (hints[2] || '').trim(),
+      difficultyScore: parseScoreField(config.difficulty_score),
+      funScore: parseScoreField(config.fun_score),
       status: 'pending',
     }
 
@@ -250,6 +267,8 @@ async function parseFolders(files: FileList): Promise<ParsedItem[]> {
       hint1: '',
       hint2: '',
       hint3: '',
+      difficultyScore: null,
+      funScore: null,
       status: 'pending',
     }
 
@@ -412,6 +431,11 @@ export function BatchImportDialog({
           hint1: it.hint1 || '',
           hint2: it.hint2 || '',
           hint3: it.hint3 || '',
+          difficultyScore: it.difficultyScore,
+          funScore: it.funScore,
+          // 故意不传 position / sortKey。
+          // 命中存量关卡时，POST /api/levels 的 riddleId-update 分支会忽略
+          // 这两个字段以保护用户手动维护的关卡顺序。
         }
 
         const res = await apiFetch('/api/levels', {
@@ -695,6 +719,45 @@ function ItemCard({ index, item, disabled, onChange, onRemove }: ItemCardProps)
               />
             </div>
           </div>
+
+          <div className="col-span-2 grid grid-cols-2 gap-2">
+            <div className="space-y-1">
+              <Label className="text-xs">难度评分 (1-5)</Label>
+              <Input
+                type="number"
+                min={1}
+                max={5}
+                step={1}
+                value={item.difficultyScore ?? ''}
+                onChange={(e) =>
+                  onChange({
+                    difficultyScore:
+                      e.target.value === '' ? null : Number(e.target.value),
+                  })
+                }
+                disabled={disabled}
+                placeholder="可选"
+              />
+            </div>
+            <div className="space-y-1">
+              <Label className="text-xs">有趣度 (1-5)</Label>
+              <Input
+                type="number"
+                min={1}
+                max={5}
+                step={1}
+                value={item.funScore ?? ''}
+                onChange={(e) =>
+                  onChange({
+                    funScore:
+                      e.target.value === '' ? null : Number(e.target.value),
+                  })
+                }
+                disabled={disabled}
+                placeholder="可选"
+              />
+            </div>
+          </div>
         </div>
       </div>
     </div>