src/main/java/com/pt5/pthouduan/service/InviteService.java

package com.pt5.pthouduan.service;

import com.pt5.pthouduan.entity.Invites;
import com.pt5.pthouduan.mapper.InvitesMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.Map;

@Service
public class InviteService {
    @Autowired
    private InvitesMapper invitesMapper;
    //批量生成邀请码并存入数据库（6位）(这个直接在数据库更新)
    //邀请码卖出（set buyername）
    public Map<String, Object> setbuyername(String buyername){
        Map<String, Object> result = new HashMap<>();
        Invites invite=invitesMapper.selectFirstEmptyBuyername();
        invitesMapper.updatebuyer(invite.getCode(),buyername);
        result.put("success", true);
        result.put("invitecode", invite.getCode());
        result.put("message", "邀请码购买成功");
        return result;
    }


}