/** * 删除单元命令类 * * 该命令类用于处理删除单元信息的业务逻辑,包括参数验证和单元删除操作。 * 通过注解定义了API文档信息,支持事务处理,确保数据一致性。 * * @author 吴学文 * @version 1.0 * @since 2023 */ package com.java110.community.cmd.unit; import com.alibaba.fastjson.JSONObject; import com.java110.core.annotation.Java110Cmd; import com.java110.core.annotation.Java110Transactional; import com.java110.core.context.ICmdDataFlowContext; import com.java110.core.event.cmd.Cmd; import com.java110.core.event.cmd.CmdEvent; import com.java110.doc.annotation.*; import com.java110.dto.floor.FloorDto; import com.java110.dto.room.RoomDto; import com.java110.dto.unit.UnitDto; import com.java110.intf.community.IFloorInnerServiceSMO; import com.java110.intf.community.IRoomV1InnerServiceSMO; import com.java110.intf.community.IUnitInnerServiceSMO; import com.java110.intf.community.IUnitV1InnerServiceSMO; import com.java110.po.unit.UnitPo; import com.java110.utils.exception.CmdException; import com.java110.utils.util.Assert; import com.java110.utils.util.BeanConvertUtil; import com.java110.vo.ResultVo; import org.springframework.beans.factory.annotation.Autowired; /** * API文档注解 - 删除单元接口 * 定义接口的基本信息、参数、响应和示例 */ @Java110CmdDoc(title = "删除单元", description = "用于外系统删除单元信息功能", httpMethod = "post", url = "http://{ip}:{port}/app/unit.deleteUnit", resource = "communityDoc", author = "吴学文", serviceCode = "unit.deleteUnit", seq = 11 ) /** * 请求参数文档定义 */ @Java110ParamsDoc(params = { @Java110ParamDoc(name = "communityId", length = 30, remark = "小区ID"), @Java110ParamDoc(name = "unitId", length = 30, remark = "单元ID"), }) /** * 响应参数文档定义 */ @Java110ResponseDoc( params = { @Java110ParamDoc(name = "code", type = "int", length = 11, defaultValue = "0", remark = "返回编号,0 成功 其他失败"), @Java110ParamDoc(name = "msg", type = "String", length = 250, defaultValue = "成功", remark = "描述"), } ) /** * 请求响应示例文档 */ @Java110ExampleDoc( reqBody="{\"unitId\":\"123123\",\"communityId\":\"2022081539020475\"}", resBody="{'code':0,'msg':'成功'}" ) /** * 命令注解,定义服务编码 */ @Java110Cmd(serviceCode = "unit.deleteUnit") public class DeleteUnitCmd extends Cmd { /** 楼栋服务接口 */ @Autowired private IFloorInnerServiceSMO floorInnerServiceSMOImpl; /** 单元服务接口 */ @Autowired private IUnitInnerServiceSMO unitInnerServiceSMOImpl; /** 单元V1版本服务接口 */ @Autowired private IUnitV1InnerServiceSMO unitV1InnerServiceSMOImpl; /** 房屋V1版本服务接口 */ @Autowired private IRoomV1InnerServiceSMO roomV1InnerServiceSMOImpl; /** * 参数验证方法 * * 验证请求参数的完整性和业务逻辑的正确性,包括: * 1. 必要参数检查 * 2. 小区楼ID与小区关系验证 * 3. 单元ID与楼栋关系验证 * 4. 单元下房屋存在性检查 * * @param event 命令事件对象 * @param cmdDataFlowContext 命令数据流上下文 * @param reqJson 请求JSON数据 * @throws IllegalArgumentException 当参数验证失败时抛出 */ @Override public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) { // 检查必要参数是否存在 Assert.jsonObjectHaveKey(reqJson, "communityId", "请求报文中未包含communityId节点"); Assert.jsonObjectHaveKey(reqJson, "floorId", "请求报文中未包含floorId节点"); Assert.jsonObjectHaveKey(reqJson, "unitId", "请求报文中未包含unitId节点"); // 创建楼栋查询对象 FloorDto floorDto = new FloorDto(); floorDto.setCommunityId(reqJson.getString("communityId")); floorDto.setFloorId(reqJson.getString("floorId")); // 校验小区楼ID和小区是否有对应关系 int total = floorInnerServiceSMOImpl.queryFloorsCount(floorDto); // 如果查询结果小于1,说明传入的小区楼ID不属于该小区 if (total < 1) { throw new IllegalArgumentException("传入小区楼ID不是该小区的楼"); } // 创建单元查询对象 UnitDto unitDto = new UnitDto(); unitDto.setFloorId(reqJson.getString("floorId")); unitDto.setUnitId(reqJson.getString("unitId")); // 校验小区楼ID和单元ID是否有关系 total = unitInnerServiceSMOImpl.queryUnitsCount(unitDto); // 如果查询结果小于1,说明传入的单元不属于该楼栋 if (total < 1) { throw new IllegalArgumentException("传入单元不是该小区的楼的单元"); } // 创建房屋查询对象,检查单元下是否存在房屋 RoomDto roomDto = new RoomDto(); roomDto.setUnitId(reqJson.getString("unitId")); roomDto.setCommunityId(reqJson.getString("communityId")); // 查询单元下的房屋数量 int count = roomV1InnerServiceSMOImpl.queryRoomsCount(roomDto); // 如果存在房屋,则不允许删除单元 if(count > 0){ throw new IllegalArgumentException("单元下存在房屋 请先删除房屋"); } } /** * 执行删除单元命令 * * 在事务中执行单元删除操作,确保数据一致性。 * 删除成功后返回成功响应,失败时抛出异常。 * * @param event 命令事件对象 * @param cmdDataFlowContext 命令数据流上下文 * @param reqJson 请求JSON数据 * @throws CmdException 当删除操作失败时抛出 */ @Override @Java110Transactional public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException { // 构建业务单元对象 JSONObject businessUnit = new JSONObject(); businessUnit.put("unitId", reqJson.getString("unitId")); // 将JSON对象转换为单元PO对象 UnitPo unitPo = BeanConvertUtil.covertBean(businessUnit, UnitPo.class); // 执行删除操作 int flag = unitV1InnerServiceSMOImpl.deleteUnit(unitPo); // 检查删除操作是否成功 if (flag < 1) { throw new CmdException("删除单元失败"); } // 设置成功响应 cmdDataFlowContext.setResponseEntity(ResultVo.success()); } }