lasuo_back/src/main/java/com/izouma/nineth/service/scheduledTask/OnSaleTask.java

//package com.izouma.nineth.service.scheduledTask;
//
//import cn.hutool.core.util.ObjectUtil;
//import com.izouma.nineth.domain.Collection;
//import com.izouma.nineth.enums.SubscribeStatus;
//import com.izouma.nineth.repo.CollectionRepo;
//import io.jsonwebtoken.lang.Collections;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.scheduling.annotation.EnableScheduling;
//import org.springframework.scheduling.annotation.SchedulingConfigurer;
//import org.springframework.scheduling.config.ScheduledTaskRegistrar;
//
//import java.time.LocalDateTime;
//import java.time.ZoneId;
//import java.util.ArrayList;
//import java.util.Comparator;
//import java.util.Date;
//import java.util.List;
//import java.util.stream.Collectors;
//
//
//
//@Configuration
//@EnableScheduling
//public class OnSaleTask extends ScheduleConfig {
//
//    @Autowired
//    private CollectionRepo collectionRepo;
//
//
//    private List<Collection> collections = new ArrayList();
//    private Date time;
//    @Override
//    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
//        taskRegistrar.addTriggerTask(() -> {
//            b:
//            if (Collections.isEmpty(collections)){
//                return;
//            }else {
//                for (Collection collection : collections) {
//                    if (collection.getPurchaseTime().isBefore(LocalDateTime.now()) && collection.getPurchaseTime().isBefore(LocalDateTime.now().minusSeconds(2))){
//                        collectionRepo.updateSubscribeStatus(collection.getId(), SubscribeStatus.ON_SALE);
//                        time = null;
//                        collections.remove(0);
//                        break b;
//                    }
//                }
//            }
//        }, triggerContext -> {
//            if (ObjectUtil.isEmpty(time)){
//                LocalDateTime startTime = LocalDateTime.now();
//                LocalDateTime endTime = startTime.plusMinutes(4);
//                List<Collection> collectionList = collectionRepo.findAllByPublishTimeLessThanEqualAndPurchaseTimeGreaterThanEqual(startTime, endTime);
//                if (Collections.isEmpty(collectionList)) {
//                    time = Date.from(endTime.minusSeconds(5).atZone(ZoneId.systemDefault()).toInstant());
//                }else {
//                    collections = collectionList.stream().sorted(Comparator.comparing(Collection::getPurchaseTime)).collect(Collectors.toList());
//                    time = Date.from(collections.get(0).getPurchaseTime().minusSeconds(2).atZone(ZoneId.systemDefault()).toInstant());
//                }
//            }
//            return time;
//        });
//    }
//}