医案推荐图书

src/main/java/com/peanut/modules/book/controller/BookMedicalRecordsController.java

@@ -3,6 +3,7 @@ package com.peanut.modules.book.controller;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
 import com.peanut.common.utils.Query;
 import com.peanut.common.utils.R;
@@ -12,6 +13,7 @@ import com.peanut.modules.book.entity.UserEbookBuyEntity;
 import com.peanut.modules.book.service.BookMedicalRecordsService;
 import com.peanut.modules.book.service.BookService;
 import com.peanut.modules.book.service.UserEbookBuyService;
+import com.peanut.modules.book.vo.UserOrderVo;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -56,11 +58,11 @@ public class BookMedicalRecordsController {
      */
     @RequestMapping("/recommendBookList")
     public R recommendBookList(@RequestBody Map<String, Object> params){
-        List<BookEntity> list = bookMedicalRecordsService.getBooks((Integer) params.get("userId"));
-        MPJLambdaWrapper<BookEntity> wrapper = new MPJLambdaWrapper<>();
-        IPage<BookEntity> page = bookService.page(
-                new Query<BookEntity>().getPage(params),wrapper);
+        List<BookEntity> list = bookMedicalRecordsService.getBooks(params);
+        Page<BookEntity> page = new Page<>();
         page.setRecords(list);
+        page.setTotal(list.size());
+        page.setPages(Math.round(list.size()/page.getSize()));
         return R.ok().put("page", page);
     }
     /**

src/main/java/com/peanut/modules/book/dao/BookMedicalRecordsDao.java

@@ -13,6 +13,6 @@ public interface BookMedicalRecordsDao extends MPJBaseMapper<BookMedicalRecordsE
 
 
 
-    List<BookEntity> getBooks(Integer userId);
+    List<BookEntity> getBooks(Integer page,Integer limit,Integer userId);
 
 }

src/main/java/com/peanut/modules/book/service/BookMedicalRecordsService.java

@@ -12,6 +12,6 @@ import java.util.Map;
 public interface BookMedicalRecordsService extends IService<BookMedicalRecordsEntity> {
 
 
-    List<BookEntity> getBooks(Integer userId);
+    List<BookEntity> getBooks(Map<String, Object> params);
 
 }

src/main/java/com/peanut/modules/book/service/impl/BookMedicalRecordsServiceImpl.java

@@ -24,7 +24,10 @@ public class BookMedicalRecordsServiceImpl extends ServiceImpl<BookMedicalRecord
     private BookMedicalRecordsDao dao;
 
     @Override
-    public List<BookEntity> getBooks(Integer userId) {
-        return dao.getBooks(userId);
+    public List<BookEntity> getBooks(Map<String, Object> params) {
+        int page = Integer.parseInt(params.get("page").toString());
+        int limit = Integer.parseInt(params.get("limit").toString());
+        return dao.getBooks((page-1)*limit,limit
+                ,(Integer)params.get("userId"));
     }
 }

src/main/resources/mapper/book/BookMedicalRecordsDao.xml

@@ -20,6 +20,7 @@
         where bmr.book_id not in (select book_id from user_ebook_buy where user_id = #{userId})
         and b.del_flag = 0 and b.state = 1
         GROUP BY bmr.book_id
+        limit #{page},#{limit}
     </select>
 
 </mapper>