fix: page() 支持 isExport 参数，导出时取消分页返回全部数据

src/modules/knowledge/service/book.ts

@@ -52,7 +52,10 @@ export class KnowledgeBookService extends BaseService {
     const orderField = ['id', 'createTime', 'updateTime', 'name', 'year'].includes(order) ? order : 'id';
     qb.orderBy(`a.${orderField}`, allowedSort as 'ASC' | 'DESC');
 
-    qb.skip(offset).take(pageSize);
+    // 分页（导出时取消分页，返回全部数据）
+    if (!query.isExport) {
+      qb.skip(offset).take(pageSize);
+    }
 
     const [list, total] = await qb.getManyAndCount();
 

src/modules/knowledge/service/film.ts

@@ -84,8 +84,10 @@ export class KnowledgeFilmService extends BaseService {
     const orderField = ['id', 'createTime', 'updateTime', 'name', 'year'].includes(order) ? order : 'id';
     qb.orderBy(`a.${orderField}`, allowedSort as 'ASC' | 'DESC');
 
-    // 分页
+    // 分页（导出时取消分页，返回全部数据）
-    qb.skip(offset).take(pageSize);
+    if (!query.isExport) {
+      qb.skip(offset).take(pageSize);
+    }
 
     // 4. 执行查询
     const [list, total] = await qb.getManyAndCount();