RuoYi-Vue/ruoyi-sim/src/main/java/com/ruoyi/sim/service/impl/SimService.java

package com.ruoyi.sim.service.impl;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Objects;

import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.DateUtils;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
import com.ruoyi.sim.mapper.SimMapper;
import com.ruoyi.sim.domain.Sim;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

/**
 * 模拟器Service业务层处理
 *
 * @author tom
 * @date 2024-12-13
 */
@Service
public class SimService {

    @Autowired
    private SimMapper simMapper;

    /**
     * 查询模拟器
     *
     * @param simId 模拟器主键
     * @return 模拟器
     */
    public Sim selectSimBySimId(Long simId) {
        return simMapper.selectSimBySimId(simId);
    }

    /**
     * 查询模拟器列表
     *
     * @param sim 模拟器
     * @return 模拟器
     */
    public List<Sim> selectSimList(Sim sim) {
        return simMapper.selectSimList(sim);
    }

    /**
     * 新增模拟器
     *
     * @param sim 模拟器
     * @return 结果
     */
    public int insertSim(Sim sim) {
        sim.setCreateTime(DateUtils.getNowDate());
        return simMapper.insertSim(sim);
    }

    /**
     * 修改模拟器
     *
     * @param sim 模拟器
     * @return 结果
     */
    public int updateSim(Sim sim) {
        sim.setUpdateTime(DateUtils.getNowDate());
        return simMapper.updateSim(sim);
    }

    /**
     * 批量删除模拟器
     *
     * @param simIds 需要删除的模拟器主键
     * @return 结果
     */
    public int deleteSimBySimIds(Long[] simIds) {
        return simMapper.deleteSimBySimIds(simIds);
    }

    /**
     * 删除模拟器信息
     *
     * @param simId 模拟器主键
     * @return 结果
     */
    public int deleteSimBySimId(Long simId) {
        return simMapper.deleteSimBySimId(simId);
    }

    // -------------------------------- tom add  --------------------------------
    private static final Logger l = LoggerFactory.getLogger(SimService.class);

    /**
     * @param simId
     * @return true:存在，false:不存在
     */
    public boolean existBySimId(final Long simId) {
        if (simId == null) {
            return false;
        }
        if (simId == 0) {
            return false;
        }
        Sim s = selectSimBySimId(simId);
        if (s == null) {
            return false;
        }
        return true;
    }

    /**
     * @param simNum
     * @return true:存在，false:不存在
     */
    public boolean existBySimNum(final String simNum) {
        if (StringUtils.isEmpty(simNum)) {
            return false;
        }
        Sim s = uniqueBySimNum(simNum);
        return s != null;
    }

    /**
     * 通过sim_num获取唯一模拟器Sim对象。
     *
     * @param simNum
     * @return
     */
    public Sim uniqueBySimNum(final String simNum) {
        Sim q = new Sim();
        q.setSimNum(simNum);
        List<Sim> list = simMapper.selectSimList(q);
        if (list.isEmpty()) {
            return null;
        } else if (list.size() == 1) {
            return list.get(0);
        } else {
            throw new IllegalArgumentException("Sim数据错误。");
        }
    }

    public List<Sim> listAll() {
        return selectSimList(new Sim());
    }

    /**
     * 获取所有没有被禁用的模拟器列表
     *
     * @return
     */
    public AjaxResult listAllEnableAj() {
        return AjaxResult.success(listAllEnable());
    }

    public List<Sim> listAllEnable() {
        List<Sim> list = new ArrayList<>();
        listAll()
                .stream()
                .filter(Objects::nonNull)
                .filter(s -> !StringUtils.equals(Sim.State.DISABLE, s.getSimState()))
                .forEach(list::add);
        return list;
    }

    /**
     * 获取所有在线的模拟器列表
     *
     * @return
     */
    public AjaxResult listAllOnlineAj() {
        return AjaxResult.success(listAllOnline());
    }

    public List<Sim> listAllOnline() {
        List<Sim> list = new ArrayList<>();
        listAll()
                .stream()
                .filter(Objects::nonNull)
                .filter(s -> Sim.State.ONLINE.equals(s.getSimState()))
                .forEach(list::add);
        return list;
    }

    public List<Sim> listAllEnableBySimType(String simType) {
        List<Sim> list = new ArrayList<>();
        listAll()
                .stream()
                .filter(Objects::nonNull)
                .filter(s -> !Sim.State.DISABLE.equals(s.getSimState()))
                .filter(s -> s.getSimType().equals(simType))
                .forEach(list::add);
        return list;
    }

    /**
     * 修改所有启用的模拟器 在线/离线 状态。
     *
     * @param simState
     * @return 修改模拟器状态的数量。
     */
    public int updateAllEnableState(final String simState) {
        List<Sim> list = listAllEnable();
        for (Sim sim : list) {
            sim.setSimState(simState);
            simMapper.updateSim(sim);
        }
        return list.size();
    }

    public List<String> listSimTypes() {
        return Sim.TYPE_SET.stream().toList();
    }

    public boolean checkSimTypeOk(String simType) {
        return Sim.TYPE_SET.contains(simType);
    }

    public boolean checkState(String simState) {
        return !Sim.STATE_SET.contains(simState);
    }

    /**
     * 修改模拟器状态，并重置充电计数。
     *
     * @param simId
     * @param simState
     * @return
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW, isolation = Isolation.SERIALIZABLE)
    public int updateSimStateBySimId(final Long simId, final String simState) {
        // check
        if (checkState(simState)) {
            throw new IllegalArgumentException("simState wrong!");
        }
        //
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            return 0;
        }
        // 离线强制重置 chargingCount = 0,归零。
        if (StringUtils.equals(simState, Sim.State.OFFLINE)) {
            updateChargingCountResetBySimId(simId);
        }
        q.setSimState(simState);
        return updateSim(q);
    }

    @Transactional(propagation = Propagation.REQUIRES_NEW, isolation = Isolation.SERIALIZABLE)
    public int updateSimStateBySimNum(final String simNum, final String simState) {
        return updateSimStateBySimId(uniqueBySimNum(simNum).getSimId(), simState);
    }

    /**
     * 充满量
     * 单位：s
     */
    public static final Integer CHARGING_TOTAL = 120;

    /**
     * 充电步长量
     * 单位：s
     *
     * @param simId
     */
    public static final Integer CHARGING_STEP = 30;

    /**
     * 充电起始量。
     */
    public static final Integer CHARGING_START = 0;


    /**
     * 充电count步长+1
     *
     * @param simId
     * @return new value.
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW, isolation = Isolation.SERIALIZABLE)
    public Integer updateChargingCountPlusBySimId(final Long simId) {
        l.info("updateChargingCountPlusBySimId simId = {}", simId);
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            throw new IllegalArgumentException("simId");
        }
        if (q.getChargingCount() >= CHARGING_TOTAL) {// 超过上限。
            return q.getChargingCount();
        }
        Integer countNew = q.getChargingCount() + CHARGING_STEP;
        q.setChargingCount(countNew);
        updateSim(q);
        return countNew;
    }

    /**
     * 充电count归零
     *
     * @param simId
     * @return new value.
     */
    @Transactional(propagation = Propagation.REQUIRES_NEW, isolation = Isolation.SERIALIZABLE)
    public Integer updateChargingCountResetBySimId(final Long simId) {
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            throw new IllegalArgumentException("simId");
        }
        q.setChargingCount(CHARGING_START);
        updateSim(q);
        return CHARGING_START;
    }

    /**
     * 是否充电完成
     *
     * @param simId
     * @return
     */
    public Boolean isChargingCountFullBySimId(final Long simId) {
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            throw new IllegalArgumentException("simId");
        }
        return (q.getChargingCount() >= CHARGING_TOTAL);
    }

    public Long getChargingCountPercentage(final Long simId) {
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            throw new IllegalArgumentException("simId");
        }
        double p = q.getChargingCount() / ((double) CHARGING_TOTAL);
        return Math.round(p * 100);
    }

    public boolean isSimStateBySimId(Long simId, String simState) {
        // check
        if (checkState(simState)) {

        }
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            return false;
        }
        return (q.getSimState().equals(simState));
    }

    public boolean isSimDisable(Long simId) {
        return isSimStateBySimId(simId, Sim.State.DISABLE);
    }

    /**
     * 更新模拟器序列号。
     *
     * @param simId
     * @param simSn
     * @return
     */
    public int updateSimSnBySimId(Long simId, String simSn) {
        // check
        if (StringUtils.isEmpty(simSn)) {
            return 0;
        }
        //
        Sim q = selectSimBySimId(simId);
        if (Objects.isNull(q)) {
            return 0;
        }
        q.setSimSn(simSn);
        q.setUpdateTime(DateUtils.getNowDate());
        return updateSim(q);
    }

    public int updateAllEnableStateInit() {
        List<Sim> list = simMapper.selectSimList(new Sim());
        int count = 0;
        for (Sim o : list) {
            if (o == null) {
                continue;
            }
            if (!Objects.equals(o.getSimState(), Sim.State.DISABLE)) {
                o.setSimState(Sim.State.ENABLE_INIT);
            }
            updateSim(o);
            count = count + 1;
        }
        return count;
    }

    @Async("tp-log")
    public void updateLastSentTime(Sim s) {
        if (s == null) {
            return;
        }
        s.setLastSentTime(DateUtils.getNowDate());
        updateSim(s);
    }

    @Async("tp-log")
    public void updateLastReceivedTime(Sim s) {
        if (s == null) {
            return;
        }
        s.setLastReceivedTime(DateUtils.getNowDate());
        updateSim(s);
    }
}