package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.Wrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.whyc.dto.ApplicationConfigDTO;
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import com.whyc.dto.ApplicationDTO;
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import com.whyc.dto.Response;
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import com.whyc.mapper.*;
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import com.whyc.pojo.*;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.util.List;
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import java.util.stream.Collectors;
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@Service
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public class ApplicationService {
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@Resource
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private ApplicationMapper mapper;
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@Resource
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private ApplicationConfigMapper configMapper;
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/*======应用管理======*/
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public Response insert(Application app) {
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//设置当前用户下的其他应用激活状态为0,本应用为1
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UpdateWrapper<Application> wrapper = Wrappers.update();
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wrapper.set("active_status",0).eq("user_id",app.getUserId());
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mapper.update(null,wrapper);
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app.setActiveStatus(1);
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mapper.insert(app);
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return new Response<>().set(1,app,"创建成功");
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}
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public Response getAll(Integer userId) {
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QueryWrapper<Application> wrapper = Wrappers.query();
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/**wrapper.eq("user_id",userId);*/
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//新增默认应用,在查询的时候,添加上默认应用
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wrapper.in("user_id",userId,0);
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List<Application> applications = mapper.selectList(wrapper);
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//如果没有设置为激活的,则将默认应用设置为手动设置为激活,供展示
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boolean noMatchElement = applications.stream().noneMatch(application -> application.getActiveStatus() == 1);
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if(noMatchElement){
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for(Application temp:applications){
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if(temp.getId()==0){
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temp.setActiveStatus(1);
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break;
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}
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}
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}
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return new Response<>().set(1,applications);
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}
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@Transactional
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public Response update(Application app) {
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int res = 0;
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if(app.getId()!=0) {
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res = mapper.updateById(app);
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}else{
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//更新的为默认应用-布局
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//复制默认布局为当前用户布局
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app.setId(null);
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app.setActiveStatus(0);
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int res1 = mapper.insert(app);
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//查询默认布局
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ApplicationConfigDTO allConfig = configMapper.getAllConfig(0);
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List<ApplicationConfig> applicationConfigList = allConfig.getChildren();
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for (ApplicationConfig config:applicationConfigList){
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config.setAppId(app.getId());
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}
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int res2 = configMapper.insertBatchSomeColumn(applicationConfigList);
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if(res1==1 && res2==applicationConfigList.size()){
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res = 1;
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}
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}
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if (res == 1) {
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return new Response<>().setMsg(1, "更新成功");
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} else {
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return new Response<>().setMsg(0, "更新失败");
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}
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}
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public Response delete(Integer appId) {
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if(appId!=0) {
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//删除应用
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mapper.deleteById(appId);
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//删除应用的模块配置
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UpdateWrapper<ApplicationConfig> updateWrapper = Wrappers.update();
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updateWrapper.eq("app_id", appId);
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configMapper.delete(updateWrapper);
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return new Response<>().setMsg(1,"删除成功");
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}else{
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return new Response<>().setMsg(0,"无法删除默认大屏展示");
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}
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}
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public Response updateActive(Application app) {
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UpdateWrapper<Application> wrapper = Wrappers.update();
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wrapper.set("active_status",0).eq("user_id",app.getUserId()).eq("active_status",1).last("limit 1");
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mapper.update(null,wrapper);
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if(app.getId()!=0) {
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app.setActiveStatus(1);
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mapper.updateById(app);
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}else{
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//如果是激活 默认布局,无需操作
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}
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return new Response().setMsg(1,"激活成功");
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}
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public Response getActive(Integer userId) {
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QueryWrapper<Application> wrapper = Wrappers.query();
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wrapper.select("id","name").eq("user_id",userId).eq("active_status",1);
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Application application = mapper.selectOne(wrapper);
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//如果没有激活的应用,则展示 默认应用布局
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if(application==null){
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QueryWrapper<Application> wrapper2 = Wrappers.query();
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wrapper2.select("id","name").eq("id",0);
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application = mapper.selectOne(wrapper2);
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}
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return new Response().set(1,application);
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}
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/*======应用配置======*/
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@Transactional
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public Response saveConfig(ApplicationConfigDTO configDTO) {
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try {
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//保存应用的图片信息
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Application app = new Application();
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app.setId(configDTO.getAppId());
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app.setBgPic(configDTO.getBgPic());
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app.setHeadPic(configDTO.getHeadPic());
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mapper.updateById(app);
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if (configDTO.getAppId() != 0){
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//首先删除原有配置,再保存配置
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UpdateWrapper<ApplicationConfig> wrapper = Wrappers.update();
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wrapper.eq("app_id", configDTO.getAppId());
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configMapper.delete(wrapper);
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configMapper.saveConfig(configDTO);
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return new Response<>().setMsg(1,"保存成功");
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}else{
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return new Response<>().setMsg(0,"修改默认大屏展示布局前,需先重命名应用名称");
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}
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}catch (Exception e){
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return new Response<>().setMsg(0,"保存失败");
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}
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}
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/**查询应用和对应的配置模块*/
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public Response getAllConfig(Integer appId) {
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ApplicationConfigDTO applicationConfigDTO = configMapper.getAllConfig(appId);
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return new Response<>().set(1,applicationConfigDTO);
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}
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}
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