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修改推荐图书

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wuchunlei
2024-12-24 16:48:49 +08:00
parent d39682f3ce
commit a9aa698e2a
1 changed files with 1 additions and 0 deletions
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src/main/java/com/peanut/modules/bookAbroad/controller/HomeController.java
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@@ -78,6 +78,7 @@ public class HomeController {
//查询已购买图书 //查询已购买图书
LambdaQueryWrapper<UserEbookBuyEntity> wrapper = new LambdaQueryWrapper<>(); LambdaQueryWrapper<UserEbookBuyEntity> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(UserEbookBuyEntity::getUserId,ShiroUtils.getUId()); wrapper.eq(UserEbookBuyEntity::getUserId,ShiroUtils.getUId());
wrapper.select(UserEbookBuyEntity::getBookId);
wrapper.groupBy(UserEbookBuyEntity::getBookId); wrapper.groupBy(UserEbookBuyEntity::getBookId);
Set<Integer> bookIds = userEbookBuyService.getBaseMapper().selectList(wrapper).stream() Set<Integer> bookIds = userEbookBuyService.getBaseMapper().selectList(wrapper).stream()
.map(UserEbookBuyEntity::getBookId).collect(Collectors.toSet()); .map(UserEbookBuyEntity::getBookId).collect(Collectors.toSet());