package com.mes.storagetask.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.mes.storagetask.mapper.StorageTaskMapper;
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import com.mes.storagetask.entity.StorageTask;
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import com.mes.storagetask.service.StorageTaskService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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/**
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* @author system
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* @since 2024-07-09 14:51:27
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*/
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@Service
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@Slf4j
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public class StorageTaskServiceImpl extends ServiceImpl<StorageTaskMapper, StorageTask> implements StorageTaskService {
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@Autowired
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private StorageTaskMapper storageTaskMapper;
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@Override
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public List<StorageTask> findList(StorageTask params){
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LambdaQueryWrapper<StorageTask> query = Wrappers.lambdaQuery(StorageTask.class);
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return storageTaskMapper.selectList(query);
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}
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public Map<String, Optional<StorageTask>> findLatestTasks() {
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Map<String, Optional<StorageTask>> latestTasks = new HashMap<>();
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// 查询最新的已完成任务
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LambdaQueryWrapper<StorageTask> completedWrapper = new LambdaQueryWrapper<>();
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completedWrapper.eq(StorageTask::getTaskType, "已完成")
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.orderByDesc(StorageTask::getId)
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.last("LIMIT 1");
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Optional<StorageTask> latestCompletedTask = Optional.ofNullable(storageTaskMapper.selectOne(completedWrapper));
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latestTasks.put("已完成", latestCompletedTask);
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// 查询最新的等待中任务
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LambdaQueryWrapper<StorageTask> pendingWrapper = new LambdaQueryWrapper<>();
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pendingWrapper.eq(StorageTask::getTaskType, "等待中")
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.orderByDesc(StorageTask::getId);
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Optional<StorageTask> latestPendingTask = Optional.ofNullable(storageTaskMapper.selectOne(pendingWrapper));
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latestTasks.put("等待中", latestPendingTask);
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log.info(latestTasks+"");
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return latestTasks;
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}
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}
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