获取用户是否参加活动

xx-activity/xx-activity-server/src/main/java/com/xxfc/platform/activity/biz/ActivityPopularizeUserBiz.java

 package com.xxfc.platform.activity.biz;
 
+import com.github.wxiaoqi.security.common.biz.BaseBiz;
 import com.github.wxiaoqi.security.common.exception.BaseException;
 import com.github.wxiaoqi.security.common.util.process.ResultCode;
-import org.springframework.stereotype.Service;
-
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
 import com.xxfc.platform.activity.entity.ActivityPopularizeUser;
 import com.xxfc.platform.activity.mapper.ActivityPopularizeUserMapper;
-import com.github.wxiaoqi.security.common.biz.BaseBiz;
+import org.springframework.stereotype.Service;
 import tk.mybatis.mapper.entity.Example;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * 用户与推广活动（邀请有礼）的关系表
@@ -19,19 +21,45 @@ import java.util.List;
  * @date 2019-07-05 15:23:04
  */
 @Service
-public class ActivityPopularizeUserBiz extends BaseBiz<ActivityPopularizeUserMapper,ActivityPopularizeUser> {
-    public ActivityPopularizeUser insertSelectiveReT(ActivityPopularizeUser entity) {
-        if(insertSelectiveRe(entity) > 0) {
-            return selectById(entity.getId());
-        }else {
-            throw new BaseException(ResultCode.DB_OPERATION_FAIL_CODE);
-        }
-    }
+public class ActivityPopularizeUserBiz extends BaseBiz<ActivityPopularizeUserMapper, ActivityPopularizeUser> {
+	public ActivityPopularizeUser insertSelectiveReT(ActivityPopularizeUser entity) {
+		if (insertSelectiveRe(entity) > 0) {
+			return selectById(entity.getId());
+		} else {
+			throw new BaseException(ResultCode.DB_OPERATION_FAIL_CODE);
+		}
+	}
+
+	public void deleteByUserIds(List<Integer> userIds) {
+		Example example = new Example(ActivityPopularizeUser.class);
+		Example.Criteria criteria = example.createCriteria();
+		criteria.andIn("userId", userIds);
+		mapper.deleteByExample(example);
+	}
 
-    public void deleteByUserIds(List<Integer> userIds) {
-        Example example  = new Example(ActivityPopularizeUser.class);
-        Example.Criteria criteria = example.createCriteria();
-        criteria.andIn("userId",userIds);
-        mapper.deleteByExample(example);
-    }
+	public Map<String, Object> getByUserIdAndPopularizeId(Integer userId, List<Integer> popularizeIds) {
+		Map<String, Object> map = Maps.newHashMap();
+		if (userId == null || popularizeIds == null) {
+			return map;
+		}
+		map.put("userId", userId);
+		Example example = new Example(ActivityPopularizeUser.class);
+		Example.Criteria criteria = example.createCriteria();
+		criteria.andEqualTo("userId", userId);
+		criteria.andIn("popularizeId", popularizeIds);
+		List<ActivityPopularizeUser> activityPopularizeUsers = mapper.selectByExample(example);
+		if (activityPopularizeUsers == null || activityPopularizeUsers.size() <= 0) {
+			return map;
+		}
+		List<Map<Integer, Boolean>> activityIds = Lists.newArrayList();
+		activityPopularizeUsers.parallelStream().forEach(result -> {
+			if (popularizeIds.contains(result.getPopularizeId())) {
+				Map<Integer, Boolean> map1 = Maps.newHashMap();
+				map1.put(result.getPopularizeId(), true);
+				activityIds.add(map1);
+			}
+		});
+		map.put("popularizeIds", activityIds);
+		return map;
+	}
 }
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