package com.ks.lucky.service.impl.remote;
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import com.ks.lib.common.exception.ParamsException;
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import com.ks.lucky.exception.LuckyActivityException;
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import com.ks.lucky.exception.LuckyActivityJoinException;
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import com.ks.lucky.mapper.LuckyActivityAwardsMapper;
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import com.ks.lucky.mapper.LuckyActivityJoinRecordMapper;
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import com.ks.lucky.pojo.DO.*;
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import com.ks.lucky.pojo.DTO.*;
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import com.ks.lucky.query.ActivityAwardQuery;
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import com.ks.lucky.query.ActivityJoinRecordQuery;
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import com.ks.lucky.remote.service.LuckyActivityJoinService;
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import com.ks.lucky.remote.service.LuckyActivityOpenService;
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import com.ks.lucky.service.impl.LuckyActivityJoinManager;
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import com.ks.lucky.service.impl.LuckyActivityManager;
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import com.ks.lucky.service.impl.LuckyActivityOpenInfoManager;
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import com.ks.lucky.service.impl.LuckyActivityUserWeightRecordManager;
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import com.ks.lucky.util.factory.LuckyActivityUserWeightRecordFactory;
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import org.apache.dubbo.config.annotation.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.validation.annotation.Validated;
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import org.yeshi.utils.StringUtil;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.List;
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@Service(version = "1.0.0")
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public class LuckyActivityJoinServiceImpl implements LuckyActivityJoinService {
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@Resource
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private LuckyActivityJoinManager luckyActivityJoinManager;
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@Resource
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private LuckyActivityManager luckyActivityManager;
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@Resource
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private LuckyActivityUserWeightRecordManager luckyActivityUserWeightRecordManager;
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@Resource
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private LuckyActivityJoinRecordMapper luckyActivityJoinRecordMapper;
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@Resource
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private LuckyActivityAwardsMapper luckyActivityAwardsMapper;
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@Resource
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private LuckyActivityOpenInfoManager luckyActivityOpenInfoManager;
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@Transactional(rollbackFor = Exception.class)
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@Validated
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@Override
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public void join(Long activityId, Long appId, String uid, Integer weight, JoinInfo joinInfo) throws LuckyActivityException, LuckyActivityJoinException {
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luckyActivityManager.canJoin(activityId);
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LuckyActivityJoinRecord record = luckyActivityJoinManager.getRecord(activityId, appId, uid);
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if (record != null) {
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throw new LuckyActivityJoinException(1, "已经参加");
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}
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if (weight == null) {
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weight = 1;
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}
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record = new LuckyActivityJoinRecord();
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record.setActivityId(activityId);
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record.setAppId(appId);
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record.setCreateTime(new Date());
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record.setJoinInfo(joinInfo.toString());
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record.setUid(uid);
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record.setUserType(LuckyActivityJoinRecord.USER_TYPE_REAL);
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record.setWeight(weight);
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record.setCreateTime(new Date());
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luckyActivityJoinRecordMapper.insertSelective(record);
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luckyActivityManager.addJoinCount(activityId, 1);
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LuckyActivityUserWeightRecord weightRecord = LuckyActivityUserWeightRecordFactory.createJoin(activityId, appId, uid, weight);
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try {
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luckyActivityUserWeightRecordManager.addRecord(weightRecord);
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} catch (ParamsException e) {
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throw new LuckyActivityJoinException(1, "添加记录出错");
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}
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}
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@Override
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public LuckyActivityJoinRecord getJoinInfo(Long activityId, Long appId, String uid) {
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LuckyActivityJoinRecord record = luckyActivityJoinManager.getRecord(activityId, appId, uid);
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return record;
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}
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@Override
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public LuckyActivityJoinRecord getJoinRecord(Long id) {
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return luckyActivityJoinRecordMapper.selectByPrimaryKey(id);
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}
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@Override
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public List<Long> getUnOpenActivityIdList(Long appId, String uid, int page, int pageSize) {
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.appId = appId;
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query.uid = uid;
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query.drawStateList = Arrays.asList(new Integer[]{LuckyActivityJoinRecord.DRAW_STATE_UNOPEN});
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query.start = (page - 1) * pageSize;
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query.count = pageSize;
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return drawActivityId(luckyActivityJoinRecordMapper.listWithActivityState(query, null));
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}
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@Override
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public long countUnOpenActivityIdList(Long appId, String uid) {
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.appId = appId;
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query.uid = uid;
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query.drawStateList = Arrays.asList(new Integer[]{LuckyActivityJoinRecord.DRAW_STATE_UNOPEN});
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return luckyActivityJoinRecordMapper.countWithActivityState(query, null);
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}
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/**
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* 提取活动ID
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*
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* @param list
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* @return
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*/
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private List<Long> drawActivityId(List<LuckyActivityJoinRecord> list) {
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List<Long> activityList = new ArrayList<>();
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if (list != null) {
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for (LuckyActivityJoinRecord record : list) {
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activityList.add(record.getActivityId());
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}
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}
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return activityList;
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}
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@Override
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public List<Long> getUnDrawnActivityIdList(Long appId, String uid, int page, int pageSize) {
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.appId = appId;
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query.uid = uid;
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query.drawStateList = Arrays.asList(new Integer[]{LuckyActivityJoinRecord.DRAW_STATE_NOT_DRAWN});
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query.start = (page - 1) * pageSize;
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query.count = pageSize;
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List<LuckyActivityJoinRecord> list = luckyActivityJoinRecordMapper.listWithActivityState(query, Arrays.asList(new Integer[]{LuckyActivity.STATE_OPENED}));
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return drawActivityId(list);
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}
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@Override
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public long countUnDrawnActivityIdList(Long appId, String uid) {
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.appId = appId;
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query.uid = uid;
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query.drawStateList = Arrays.asList(new Integer[]{LuckyActivityJoinRecord.DRAW_STATE_NOT_DRAWN});
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return luckyActivityJoinRecordMapper.countWithActivityState(query, Arrays.asList(new Integer[]{LuckyActivity.STATE_OPENED}));
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}
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@Override
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public List<ActivitySimpleUser> getRecentJoinerList(Long activityId, int count) {
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.activityId = activityId;
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query.sortList = Arrays.asList(new String[]{"id desc"});
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query.count = count;
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List<LuckyActivityJoinRecord> recordList = luckyActivityJoinRecordMapper.list(query);
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List<ActivitySimpleUser> list = new ArrayList<>();
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if (recordList != null) {
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for (LuckyActivityJoinRecord record : recordList) {
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list.add(new ActivitySimpleUser(activityId, record.getUid(), record.getAppId()));
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}
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}
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return list;
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}
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@Override
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public List<ActivitySimpleUser> getRecentJoinerList(List<Long> activityIdList, int count) {
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List<ActivitySimpleUser> list = new ArrayList<>();
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if (activityIdList != null) {
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for (Long activityId : activityIdList) {
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list.addAll(getRecentJoinerList(activityId, count));
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}
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}
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return list;
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}
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@Override
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public List<ActivitySimpleUser> getJoinerList(Long activityId, int page, int count) {
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.activityId = activityId;
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query.sortList = Arrays.asList(new String[]{"id asc"});
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query.count = count;
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query.start = (page - 1) * count;
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List<LuckyActivityJoinRecord> recordList = luckyActivityJoinRecordMapper.list(query);
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List<ActivitySimpleUser> list = new ArrayList<>();
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if (recordList != null) {
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for (LuckyActivityJoinRecord record : recordList) {
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list.add(new ActivitySimpleUser(activityId, record.getUid(), record.getAppId()));
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}
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}
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return list;
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}
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@Override
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public ActivityJoinStatisticInfo getActivityJoinerStatisticInfo(Long activityId, Long appId, String uid) {
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ActivityJoinStatisticInfo info = new ActivityJoinStatisticInfo();
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.activityId = activityId;
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long count = luckyActivityJoinRecordMapper.count(query);
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info.setTotalJoiner((int) count);
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info.setActivityId(activityId);
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if (!StringUtil.isNullOrEmpty(uid)) {
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int position = luckyActivityJoinRecordMapper.getJoinerPosition(activityId, appId, uid);
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info.setMyPosition(position + 1);
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}
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return info;
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}
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@Override
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public ActivityDrawnProbabilityStatistic getActivityDrawnProbabilityStatistic(Long activityId, Long appId, String uid) {
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Long weight = luckyActivityJoinRecordMapper.sumWeight(activityId);
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if (weight == null) {
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weight = 1L;
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}
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ActivityJoinRecordQuery query = new ActivityJoinRecordQuery();
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query.activityId = activityId;
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long joinerCount = luckyActivityJoinRecordMapper.count(query);
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ActivityDrawnProbabilityStatistic statistic = new ActivityDrawnProbabilityStatistic();
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ActivityAwardQuery awardQuery = new ActivityAwardQuery();
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awardQuery.activityId = activityId;
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awardQuery.count = 100;
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//奖项数量
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int awardCount = 0;
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List<LuckyActivityAwards> awards = luckyActivityAwardsMapper.list(awardQuery);
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if (awards != null && awards.size() > 0) {
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for (LuckyActivityAwards award : awards) {
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awardCount += award.getCount();
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}
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}
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LuckyActivityOpenInfo openInfo = luckyActivityOpenInfoManager.getOpenInfo(activityId);
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//还差多少人开奖
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int difJoinnerCount = openInfo.getMinPersonCount() - (int) joinerCount;
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difJoinnerCount = difJoinnerCount > 0 ? difJoinnerCount : 0;
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joinerCount = joinerCount < openInfo.getMinPersonCount() ? (openInfo.getMinPersonCount()) : joinerCount;
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//平均中奖概率
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BigDecimal averageProbability = new BigDecimal(awardCount).divide(new BigDecimal(joinerCount), 8, BigDecimal.ROUND_DOWN);
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statistic.setAverageDrawnProbability(averageProbability);
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if (!StringUtil.isNullOrEmpty(uid)) {
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query.appId = appId;
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query.uid = uid;
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LuckyActivityJoinRecord record = luckyActivityJoinManager.getRecord(activityId, appId, uid);
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if (record != null) {
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//我的中奖概率
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BigDecimal myProbability = new BigDecimal(awardCount * record.getWeight()).divide(new BigDecimal(weight).add(new BigDecimal(difJoinnerCount)), 8, BigDecimal.ROUND_DOWN);
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statistic.setMyDrawnProbability(myProbability);
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}
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}
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statistic.setActivityId(activityId);
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return statistic;
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}
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@Override
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public List<ActivityJoinerRankInfo> getWeightRankList(Long activityId, int page, int pageSize) {
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return luckyActivityJoinRecordMapper.listWeightRank(activityId, (page - 1) * pageSize, pageSize);
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}
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@Override
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public long countWeightRank(Long activityId) {
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return luckyActivityJoinRecordMapper.countWeightRank(activityId);
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}
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@Override
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public ActivityJoinerRankInfo getMyWeightRank(Long activityId, Long appId, String uid) {
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LuckyActivityJoinRecord record = luckyActivityJoinManager.getRecord(activityId, appId, uid);
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if (record == null) {
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return null;
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}
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int rank = luckyActivityJoinRecordMapper.getWeightRankWithRecord(record);
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ActivityJoinerRankInfo rankInfo = new ActivityJoinerRankInfo();
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rankInfo.setAppId(record.getAppId());
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rankInfo.setRank(rank);
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rankInfo.setUid(record.getUid());
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rankInfo.setWeight(record.getWeight());
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return rankInfo;
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}
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}
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