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+package com.zhongzheng.framework.web.service;
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+
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+import cn.hutool.core.bean.BeanUtil;
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+import cn.hutool.core.lang.Validator;
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+import cn.hutool.core.util.StrUtil;
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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.github.pagehelper.Page;
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+import com.zhongzheng.common.core.domain.entity.SysUser;
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+import com.zhongzheng.common.exception.CustomException;
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+import com.zhongzheng.common.utils.DateUtils;
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+import com.zhongzheng.common.utils.SecurityUtils;
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+import com.zhongzheng.common.utils.ServletUtils;
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+import com.zhongzheng.framework.mybatisplus.CustomTenantLineHandler;
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+import com.zhongzheng.modules.system.bo.SysTenantAddBo;
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+import com.zhongzheng.modules.system.bo.SysTenantEditBo;
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+import com.zhongzheng.modules.system.bo.SysTenantQueryBo;
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+import com.zhongzheng.modules.system.domain.SysTenant;
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+import com.zhongzheng.modules.system.mapper.SysTenantMapper;
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+import com.zhongzheng.modules.system.service.ISysTenantService;
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+import com.zhongzheng.modules.system.service.ISysUserService;
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+import com.zhongzheng.modules.system.vo.SysTenantVo;
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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 org.springframework.transaction.annotation.Transactional;
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+
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+import java.util.Collection;
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+import java.util.List;
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+import java.util.stream.Collectors;
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+
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+/**
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+ * 系统商户Service业务层处理
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+ *
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+ * @author hjl
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+ * @date 2021-08-03
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+ */
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+@Service
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+public class SysTenantServiceImpl extends ServiceImpl<SysTenantMapper, SysTenant> implements ISysTenantService {
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+
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+ @Autowired
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+ private ISysUserService userService;
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+
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+ @Override
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+ public SysTenantVo queryById(Long tenantId){
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+ SysTenant db = this.baseMapper.selectById(tenantId);
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+ return BeanUtil.toBean(db, SysTenantVo.class);
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+ }
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+
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+ @Override
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+ public List<SysTenantVo> queryList(SysTenantQueryBo bo) {
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+ LambdaQueryWrapper<SysTenant> lqw = Wrappers.lambdaQuery();
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+ lqw.eq(bo.getStatus() != null, SysTenant::getStatus, bo.getStatus());
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+ lqw.like(StrUtil.isNotBlank(bo.getTenantName()), SysTenant::getTenantName, bo.getTenantName());
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+ return entity2Vo(this.list(lqw));
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+ }
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+
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+ /**
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+ * 实体类转化成视图对象
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+ *
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+ * @param collection 实体类集合
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+ * @return
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+ */
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+ private List<SysTenantVo> entity2Vo(Collection<SysTenant> collection) {
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+ List<SysTenantVo> voList = collection.stream()
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+ .map(any -> BeanUtil.toBean(any, SysTenantVo.class))
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+ .collect(Collectors.toList());
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+ if (collection instanceof Page) {
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+ Page<SysTenant> page = (Page<SysTenant>)collection;
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+ Page<SysTenantVo> pageVo = new Page<>();
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+ BeanUtil.copyProperties(page,pageVo);
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+ pageVo.addAll(voList);
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+ voList = pageVo;
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+ }
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+ return voList;
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+ }
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+
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+ @Override
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+ @Transactional(rollbackFor = Exception.class)
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+ public Boolean insertByAddBo(SysTenantAddBo bo) {
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+ return this.createTenant(bo);
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+ }
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+
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+ @Override
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+ public Boolean updateByEditBo(SysTenantEditBo bo) {
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+ SysTenant update = BeanUtil.toBean(bo, SysTenant.class);
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+ validEntityBeforeSave(update);
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+ update.setUpdateTime(DateUtils.getNowTime());
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+ return this.updateById(update);
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+ }
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+
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+ /**
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+ * 保存前的数据校验
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+ *
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+ * @param entity 实体类数据
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+ */
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+ private void validEntityBeforeSave(SysTenant entity){
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+ //TODO 做一些数据校验,如唯一约束
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+ if(checkNameUnique(entity)){
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+ throw new CustomException("公司名已存在");
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+ }
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+ }
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+
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+ @Override
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+ public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
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+ if(isValid){
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+ //TODO 做一些业务上的校验,判断是否需要校验
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+ }
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+ return this.removeByIds(ids);
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+ }
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+
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+ private boolean checkNameUnique(SysTenant entity) {
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+ SysTenant info = getOne(new LambdaQueryWrapper<SysTenant>()
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+ .eq(SysTenant::getTenantName,entity.getTenantName())
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+ .last("limit 1"));
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+ if (Validator.isNotNull(info)) {
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+ return true;
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+ }
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+ return false;
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+ }
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+
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+
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+ public boolean createTenant(SysTenantAddBo bo){
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+ SysTenant add = BeanUtil.toBean(bo, SysTenant.class);
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+ validEntityBeforeSave(add);
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+ add.setCreateTime(DateUtils.getNowTime());
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+ add.setUpdateTime(DateUtils.getNowTime());
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+ this.save(add);
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+ //创建属于新公司的admin用户
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+ Long tenantId = add.getTenantId();
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+ ServletUtils.getRequestAttributes().getResponse().setHeader("TenantId",String.valueOf(tenantId));
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+ SysUser user = new SysUser();
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+ user.setUserName("admin");
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+ user.setNickName(bo.getTenantName());
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+ user.setCreateBy("SAAS-"+SecurityUtils.getUsername());
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+ user.setPassword(SecurityUtils.encryptPassword(bo.getPassword()));
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+ userService.insertUser(user);
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+ return true;
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+ }
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+
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+}
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