liebao-cloud/lb-module/src/main/java/com/ydd/module/service/impl/AppInfoServiceImpl.java

package com.ydd.module.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ydd.common.core.page.PageResult;
import com.ydd.common.exception.CustomException;
import com.ydd.ecloud.core.enums.DeletedEnum;
import com.ydd.module.domain.AppInfo;
import com.ydd.module.mapper.AppInfoMapper;
import com.ydd.module.service.IAppInfoService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Random;

/**
 * Demo class
 *
 * @author 14027
 * @date 2022/2/24 9:58
 */
@Service
public class AppInfoServiceImpl extends ServiceImpl<AppInfoMapper, AppInfo> implements IAppInfoService {

  @Override
  public PageResult queryList(Page page, AppInfo appInfo) {
//    LambdaQueryWrapper<AppInfo> lqw = Wrappers.lambdaQuery();
//    if (StringUtils.isNotBlank(appInfo.getName())) {
//        lqw.like(AppInfo::getName, appInfo.getName());
//    }
//    if (StringUtils.isNotBlank(appInfo.getAppId())) {
//        lqw.like(AppInfo::getAppId, appInfo.getAppId());
//    }
//    if (StringUtils.isNotBlank(appInfo.getAppSecret())) {
//        lqw.like(AppInfo::getAppSecret, appInfo.getAppSecret());
//    }
    List<AppInfo> appInfoList = baseMapper.queryList(page, appInfo);
    page.setRecords(appInfoList);
    return new PageResult(page);
  }

  @Override
  public Boolean createAppInfo(AppInfo appInfo) throws Exception {
    // String appKey = getAppInfo(17);

    // appId自动增加
    String appKey = "100001";
    List<AppInfo> appInfoList = baseMapper.selectList(new QueryWrapper<AppInfo>().eq("deleted", DeletedEnum.NO.getValue()).orderByDesc("id"));
    if (CollectionUtils.isNotEmpty(appInfoList)) {
      appKey = Integer.parseInt(appInfoList.get(0).getAppId()) + 1 + "";
    }

    String appSecret = getAppInfo(32);
    if (StringUtils.isNotBlank(appKey) && StringUtils.isNotBlank(appSecret)) {
      appInfo.setAppId(appKey);
      appInfo.setAppSecret(appSecret);
      baseMapper.insert(appInfo);
    }else {
      throw new CustomException("系统内置错误，创建失败!");
    }
    return true;
  }

  public String getAppInfo(int length) {
    Random random = new Random();
    StringBuffer sb = new StringBuffer();
    String randCha = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    int chaLength = randCha.length();
    for (int i = 0; i < length; i++) {
      int index = random.nextInt(chaLength);
      sb.append(randCha.charAt(index));
    }
    return sb.toString();
  }

    @Override
    public AppInfo getByAppId(String appId) {
        return baseMapper.selectOne(new QueryWrapper<AppInfo>()
                .eq("app_id", appId)
                .eq("deleted", 0));
    }

}