88e030b7
 王彪总
init project
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/**
* 业主退房命令处理类
*
* 功能描述：处理业主与房屋解绑的业务逻辑，包括验证房屋是否存在未完成费用，
* 以及执行业主退房操作（删除业主房屋关系，更新房屋状态为空闲）
*
* @author Java110
* @version 1.0
* @since 2023
*/
package com.java110.user.cmd.owner;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.java110.core.annotation.Java110Cmd;
import com.java110.core.annotation.Java110Transactional;
import com.java110.core.context.Environment;
import com.java110.core.context.ICmdDataFlowContext;
import com.java110.core.event.cmd.Cmd;
import com.java110.core.event.cmd.CmdEvent;
import com.java110.dto.room.RoomDto;
import com.java110.dto.fee.FeeDto;
import com.java110.dto.fee.PayFeeDto;
import com.java110.dto.owner.OwnerRoomRelDto;
import com.java110.intf.user.IOwnerRoomRelV1InnerServiceSMO;
import com.java110.intf.community.IRoomV1InnerServiceSMO;
import com.java110.intf.fee.IPayFeeV1InnerServiceSMO;
import com.java110.po.owner.OwnerRoomRelPo;
import com.java110.po.room.RoomPo;
import com.java110.utils.exception.CmdException;
import com.java110.utils.util.Assert;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.List;
@Java110Cmd(serviceCode = "owner.ownerExitRoom")
public class OwnerExitRoomCmd extends Cmd {
@Autowired
private IPayFeeV1InnerServiceSMO payFeeV1InnerServiceSMOImpl;
@Autowired
private IRoomV1InnerServiceSMO roomV1InnerServiceSMOImpl;
@Autowired
private IOwnerRoomRelV1InnerServiceSMO ownerRoomRelV1InnerServiceSMOImpl;
/**
* 验证请求参数和业务规则
*
* 功能描述：验证请求参数完整性，检查所选房屋是否存在未完成的费用，
* 如果存在费用则不允许退房操作
*
* @param event 命令事件对象
* @param cmdDataFlowContext 数据流上下文
* @param reqJson 请求参数JSON对象
* @throws CmdException 当验证失败时抛出异常
*/
@Override
public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 检查当前环境是否为开发环境
Environment.isDevEnv();
// 验证请求报文中必须包含业主ID
Assert.jsonObjectHaveKey(reqJson, "ownerId", "请求报文中未包含业主");
// 获取选择的房屋列表
JSONArray selectRooms = reqJson.getJSONArray("selectRooms");
// 验证是否选择了房屋
if(selectRooms == null || selectRooms.size() < 1){
throw new CmdException("未选择房屋");
}
PayFeeDto payFeeDto = null;
List<PayFeeDto> payFeeDtos = null;
// 遍历所有选择的房屋，检查是否存在未完成的费用
for(int selectIndex = 0; selectIndex < selectRooms.size(); selectIndex++){
// 创建费用查询对象
payFeeDto = new PayFeeDto();
payFeeDto.setPayerObjId(selectRooms.getString(selectIndex)); // 设置缴费对象ID（房屋ID）
payFeeDto.setPayerObjType(FeeDto.PAYER_OBJ_TYPE_ROOM); // 设置缴费对象类型为房屋
payFeeDto.setState(FeeDto.STATE_DOING); // 设置费用状态为进行中（未完成）
// 查询该房屋是否存在未完成的费用
payFeeDtos = payFeeV1InnerServiceSMOImpl.queryPayFees(payFeeDto);
// 如果存在未完成的费用，则抛出异常
if(payFeeDtos != null && payFeeDtos.size()>0){
// 查询房屋信息用于生成错误消息
RoomDto roomDto = new RoomDto();
roomDto.setRoomId(selectRooms.getString(selectIndex));
List<RoomDto> roomDtos = roomV1InnerServiceSMOImpl.queryRooms(roomDto);
String roomName = "";
if(roomDtos != null && roomDtos.size()> 0){
// 生成完整的房屋名称：楼层-单元-房号
roomName = roomDtos.get(0).getFloorNum()+"-"+roomDtos.get(0).getUnitNum()+"-"+roomDtos.get(0).getRoomNum();
}
// 抛出包含房屋名称的异常信息
throw new CmdException(roomName+"存在费用");
}
}
}
/**
* 执行业主退房操作
*
* 功能描述：删除业主与房屋的关联关系，并将房屋状态更新为空闲状态
* 该方法使用事务注解确保操作的原子性
*
* @param event 命令事件对象
* @param cmdDataFlowContext 数据流上下文
* @param reqJson 请求参数JSON对象
* @throws CmdException 当操作失败时抛出异常
*/
@Override
@Java110Transactional
public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
// 获取请求中的房屋列表
JSONArray rooms = reqJson.getJSONArray("selectRooms");
OwnerRoomRelPo ownerRoomRelPo = null;
int flag = 0; // 操作结果标志
OwnerRoomRelDto ownerRoomRelDto = null;
List<OwnerRoomRelDto> ownerRoomRelDtos = null;
// 遍历所有需要退房的房屋
for (int roomIndex = 0; roomIndex < rooms.size(); roomIndex++) {
// 查询业主与房屋的关联关系
ownerRoomRelDto = new OwnerRoomRelDto();
ownerRoomRelDto.setOwnerId(reqJson.getString("ownerId")); // 设置业主ID
ownerRoomRelDto.setRoomId(rooms.getString(roomIndex)); // 设置房屋ID
ownerRoomRelDtos = ownerRoomRelV1InnerServiceSMOImpl.queryOwnerRoomRels(ownerRoomRelDto);
// 如果存在关联关系，则删除所有关联记录
if(ownerRoomRelDtos != null && ownerRoomRelDtos.size()>0){
for(OwnerRoomRelDto tmpOwnerRoomRelDto : ownerRoomRelDtos) {
ownerRoomRelPo = new OwnerRoomRelPo();
ownerRoomRelPo.setRelId(tmpOwnerRoomRelDto.getRelId()); // 设置关联关系ID
// 删除业主房屋关联关系
flag = ownerRoomRelV1InnerServiceSMOImpl.deleteOwnerRoomRel(ownerRoomRelPo);
if (flag < 1) {
throw new CmdException("删除业主房屋失败");
}
}
}
// 更新房屋状态为空闲
RoomPo roomPo = new RoomPo();
roomPo.setRoomId(rooms.getString(roomIndex)); // 设置房屋ID
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