【8.0.4】【fav模块】更新用户收藏业务两个方法

kernel-s-user-favorite/user-favorite-api/src/main/java/cn/stylefeng/roses/kernel/favorite/modular/api/UserFavoriteApi.java

@@ -24,6 +24,8 @@
  */
 package cn.stylefeng.roses.kernel.favorite.modular.api;
 
+import java.util.List;
+
 /**
  * 用户收藏Api
  *
@@ -32,5 +34,23 @@ package cn.stylefeng.roses.kernel.favorite.modular.api;
  */
 public interface UserFavoriteApi {
 
+    /**
+     * 获取用户针对某个业务的收藏信息
+     *
+     * @param userId  用户id
+     * @param favType 收藏的业务类型
+     * @author fengshuonan
+     * @since 2023/11/21 22:18
+     */
+    List<Long> getFavoriteBusinessId(Long userId, String favType);
+
+    /**
+     * 获取当前登录用户针对某个业务的收藏信息
+     *
+     * @param favType 收藏的业务类型
+     * @author fengshuonan
+     * @since 2023/11/21 22:18
+     */
+    List<Long> getCurrentUserFavoriteBusinessId(String favType);
 
 }

kernel-s-user-favorite/user-favorite-business/src/main/java/cn/stylefeng/roses/kernel/favorite/modular/service/SysUserFavoriteService.java

@@ -1,6 +1,7 @@
 package cn.stylefeng.roses.kernel.favorite.modular.service;
 
 import cn.stylefeng.roses.kernel.db.api.pojo.page.PageResult;
+import cn.stylefeng.roses.kernel.favorite.modular.api.UserFavoriteApi;
 import cn.stylefeng.roses.kernel.favorite.modular.entity.SysUserFavorite;
 import cn.stylefeng.roses.kernel.favorite.modular.pojo.request.SysUserFavoriteRequest;
 import com.baomidou.mybatisplus.extension.service.IService;
@@ -13,7 +14,7 @@ import java.util.List;
  * @author fengshuonan
  * @since 2023/11/21 22:09
  */
-public interface SysUserFavoriteService extends IService<SysUserFavorite> {
+public interface SysUserFavoriteService extends IService<SysUserFavorite>, UserFavoriteApi {
 
     /**
      * 新增用户收藏信息

kernel-s-user-favorite/user-favorite-business/src/main/java/cn/stylefeng/roses/kernel/favorite/modular/service/impl/SysUserFavoriteServiceImpl.java

@@ -2,6 +2,8 @@ package cn.stylefeng.roses.kernel.favorite.modular.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.util.ObjectUtil;
+import cn.stylefeng.roses.kernel.auth.api.context.LoginContext;
+import cn.stylefeng.roses.kernel.auth.api.pojo.login.LoginUser;
 import cn.stylefeng.roses.kernel.db.api.factory.PageFactory;
 import cn.stylefeng.roses.kernel.db.api.factory.PageResultFactory;
 import cn.stylefeng.roses.kernel.db.api.pojo.page.PageResult;
@@ -17,7 +19,9 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * 用户收藏信息业务实现层
@@ -86,6 +90,42 @@ public class SysUserFavoriteServiceImpl extends ServiceImpl<SysUserFavoriteMappe
         return sysUserFavorite;
     }
 
+    @Override
+    public List<Long> getFavoriteBusinessId(Long userId, String favType) {
+
+        if (ObjectUtil.isEmpty(userId) || ObjectUtil.isEmpty(favType)) {
+            return new ArrayList<>();
+        }
+
+        LambdaQueryWrapper<SysUserFavorite> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(SysUserFavorite::getUserId, userId);
+        queryWrapper.eq(SysUserFavorite::getFavType, favType);
+
+        // 只查询业务id
+        queryWrapper.select(SysUserFavorite::getBusinessId);
+
+        List<SysUserFavorite> sysUserFavoriteList = this.list(queryWrapper);
+        if (ObjectUtil.isEmpty(sysUserFavoriteList)) {
+            return new ArrayList<>();
+        }
+
+        return sysUserFavoriteList.stream().map(SysUserFavorite::getBusinessId).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<Long> getCurrentUserFavoriteBusinessId(String favType) {
+        if (ObjectUtil.isEmpty(favType)) {
+            return new ArrayList<>();
+        }
+
+        LoginUser loginUserNullable = LoginContext.me().getLoginUserNullable();
+        if (loginUserNullable == null) {
+            return new ArrayList<>();
+        }
+
+        return this.getFavoriteBusinessId(loginUserNullable.getUserId(), favType);
+    }
+
     /**
      * 创建查询wrapper
      *
@@ -109,5 +149,4 @@ public class SysUserFavoriteServiceImpl extends ServiceImpl<SysUserFavoriteMappe
 
         return queryWrapper;
     }
-
 }