package com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.service.impl;
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import com.gkhy.testFourierSpecialGasMonitor.commons.enums.ResultCode;
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import com.gkhy.testFourierSpecialGasMonitor.commons.exception.BusinessException;
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import com.gkhy.testFourierSpecialGasMonitor.domain.account.entity.Role;
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import com.gkhy.testFourierSpecialGasMonitor.domain.account.entity.RoleMenuBind;
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import com.gkhy.testFourierSpecialGasMonitor.domain.account.repository.jpa.RoleMenuBindRepository;
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import com.gkhy.testFourierSpecialGasMonitor.domain.account.repository.jpa.RoleRepository;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.converter.MenuItemConverter;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.entity.MenuItem;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.model.bo.CreateNewMenuItemBO;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.model.bo.ModifyMenuItemBO;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.model.dto.MenuItemDomainDTO;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.repository.jpa.MenuItemRepository;
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import com.gkhy.testFourierSpecialGasMonitor.domain.sysAdmin.service.MenuDomainService;
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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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import java.time.LocalDateTime;
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import java.util.*;
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@Service
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public class MenuDomainServiceImpl implements MenuDomainService {
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@Autowired
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private MenuItemRepository menuItemRepository;
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@Autowired
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private MenuItemConverter menuItemConverter;
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@Autowired
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private RoleMenuBindRepository roleMenuBindRepository;
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@Autowired
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private RoleRepository roleRepository;
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@Override
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@Transactional
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public MenuItemDomainDTO createNewMenuItem(CreateNewMenuItemBO createBO) {
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if(createBO == null)
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throw new BusinessException(this.getClass(), ResultCode.PARAM_ERROR_NULL.getCode(),"参数不能为空");
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MenuItem menuItem = new MenuItem();
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//获取父级菜单项信息
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if(createBO.getParentId() != null && createBO.getParentId() > 0){
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Optional<MenuItem> parantItemOptional = menuItemRepository.findById(createBO.getParentId());
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if(!parantItemOptional.isPresent())
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(),
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"上一级菜单项不存在");
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MenuItem parant = parantItemOptional.get();
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menuItem.setParentId(parant.getId());
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menuItem.setLevel(parant.getLevel()+1);
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}else {
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menuItem.setLevel(1);
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}
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menuItem.setName(createBO.getName());
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menuItem.setDescInfo(createBO.getDescInfo());
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menuItem.setPath(createBO.getPath());
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menuItem.setTitle(createBO.getTitle());
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menuItem.setIcon(createBO.getIcon());
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menuItem.setLink(createBO.getLink());
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menuItem.setRedirect(createBO.getRedirect());
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menuItem.setVisiable(createBO.isVisiable());
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menuItem.setDel((byte)0);
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menuItem.setGmtCreate(LocalDateTime.now());
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menuItem.setGmtModified(menuItem.getGmtCreate());
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menuItem.setPriority(createBO.getPriority());
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menuItem.setComponent(createBO.getComponent());
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menuItem.setAliveable(createBO.getAliveable());
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menuItem.setAffixable(createBO.getAffixable());
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menuItem.setIframeable(createBO.getIframeable());
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menuItem.setPublicable(createBO.getPublicable());
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menuItem = menuItemRepository.save(menuItem);
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if(menuItem == null)
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"数据库错误");
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//绑定角色
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if(createBO.getRoles() != null && !createBO.getRoles().isEmpty()){
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List<Role> roleList = roleRepository.findAllByIdIn(createBO.getRoles());
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if(roleList == null || roleList.isEmpty() || roleList.size() != createBO.getRoles().size()){
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(), "角色不存在");
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}
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//绑定角色菜单
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List<RoleMenuBind> bindList = new ArrayList<>();
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Long menuId = menuItem.getId();
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roleList.forEach(r -> {
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RoleMenuBind bind = new RoleMenuBind();
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bind.setRoleId(r.getId());
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bind.setMenuItemId(menuId);
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bind.setGmtCreate(LocalDateTime.now());
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bind.setGmtModified(bind.getGmtCreate());
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bindList.add(bind);
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});
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List<RoleMenuBind> saveRs = roleMenuBindRepository.saveAll(bindList);
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if(saveRs == null || saveRs.isEmpty() || saveRs.size() != bindList.size()){
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"数据库错误");
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}
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}
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return menuItemConverter.toMenuItemDTO(menuItem);
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}
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@Override
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@Transactional
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public boolean setMenuItemEnable(Long menuItemId) {
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if(menuItemId == null || menuItemId < 1)
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throw new BusinessException(this.getClass(),ResultCode.PARAM_ERROR_NULL.getCode(),"参数不能为空");
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MenuItem menuItem = menuItemRepository.findDisVisiableById(menuItemId);
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if(menuItem == null)
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(),
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"菜单项不存在");
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if(menuItemRepository.setMenuItemVisiabel(menuItemId) != 1)
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"变更状态出错");
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else
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return true;
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}
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@Override
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@Transactional
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public boolean setMenuItemDisable(Long menuItemId) {
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if(menuItemId == null || menuItemId < 1)
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throw new BusinessException(this.getClass(),ResultCode.PARAM_ERROR_NULL.getCode(),"参数不能为空");
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MenuItem menuItem = menuItemRepository.findVisiableById(menuItemId);
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if(menuItem == null)
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(),
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"菜单项不存在");
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if(menuItemRepository.setMenuItemDisVisiabel(menuItemId) != 1)
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"变更状态出错");
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else
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return true;
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}
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@Override
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@Transactional
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public boolean deleteMenuItem(Long menuItemId) {
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if(menuItemId == null || menuItemId < 1)
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throw new BusinessException(this.getClass(),ResultCode.PARAM_ERROR_NULL.getCode(),"参数不能为空");
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Optional<MenuItem> menuItemOptional = menuItemRepository.findById(menuItemId);
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if(!menuItemOptional.isPresent())
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(),
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"菜单项不存在");
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MenuItem menuItem = menuItemOptional.get();
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//限制：存在子菜单就不允许删除
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Integer subMenuItemCount = menuItemRepository.countSubMenuItems(menuItemId);
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if(subMenuItemCount > 0){
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_NOT_ALLOWED.getCode(), "该菜单项存在子菜单，不允许删除");
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}
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// //删除角色菜单绑定关系
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roleMenuBindRepository.deleteByMenuItemId(menuItemId);
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if(menuItemRepository.deleteByMenuItemId(menuItemId) != 1)
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"变更状态出错");
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return true;
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}
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@Override
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public List<MenuItemDomainDTO> getAllActiveMenuItems() {
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List<MenuItem> allActiveMenuItemList = menuItemRepository.findAllActive();
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if(allActiveMenuItemList == null || allActiveMenuItemList.isEmpty())
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return null;
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List<MenuItemDomainDTO> dtoList = new ArrayList<>();
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List<MenuItemDomainDTO> childList = new ArrayList<>();
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allActiveMenuItemList.forEach(item -> {
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MenuItemDomainDTO dto = menuItemConverter.toMenuItemDTO(item);
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if(item.getLevel().equals(1) && item.getParentId() == null)
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dtoList.add(dto);
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else
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childList.add(dto);
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});
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if(dtoList != null && dtoList.size() > 0 && childList != null && childList.size() > 0){
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for(MenuItemDomainDTO dto : dtoList){
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List<MenuItemDomainDTO> subMenuItemList = praseChildMenuItems(dto,childList);
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if(subMenuItemList != null && subMenuItemList.size() > 0)
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dto.setSubMenuItemList(subMenuItemList);
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}
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}
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return dtoList;
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}
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@Override
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public List<MenuItemDomainDTO> getActiveMenuItemListByIds(List<Long> idList) {
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if(idList == null || idList.size() == 0)
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return null;
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List<MenuItem> allActiveMenuItemList = menuItemRepository.findAllActiveByIdIn(idList);
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if(allActiveMenuItemList == null || allActiveMenuItemList.isEmpty())
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return null;
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List<MenuItemDomainDTO> dtoList = new ArrayList<>();
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// allActiveMenuItemList.forEach(item -> {
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// MenuItemDomainDTO dto = menuItemConverter.toMenuItemDTO(item);
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// dtoList.add(dto);
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// });
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for (MenuItem item : allActiveMenuItemList){
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MenuItemDomainDTO dto = menuItemConverter.toMenuItemDTO(item);
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dtoList.add(dto);
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}
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return dtoList;
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//old - 解析成树结构
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// List<MenuItemDTO> childList = new ArrayList<>();
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// allActiveMenuItemList.forEach(item -> {
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// MenuItemDTO dto = menuItemConverter.toMenuItemDTO(item);
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// if(item.getLevel().equals(1) && item.getParantId() == null)
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// dtoList.add(dto);
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// else
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// childList.add(dto);
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// });
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// if(dtoList != null && dtoList.size() > 0 && childList != null && childList.size() > 0){
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// for(MenuItemDTO dto : dtoList){
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// List<MenuItemDTO> subMenuItemList = praseChildMenuItems(dto,childList);
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// if(subMenuItemList != null && subMenuItemList.size() > 0)
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// dto.setSubMenuItemList(subMenuItemList);
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// }
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// }
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// return dtoList;
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}
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@Override
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public MenuItemDomainDTO getMenuItemById(Long menuItemId) {
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if(menuItemId == null || menuItemId < 1)
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return null;
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Optional<MenuItem> menuItemOptional = menuItemRepository.findById(menuItemId);
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if(!menuItemOptional.isPresent())
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return null;
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MenuItem menuItem = menuItemOptional.get();
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if(menuItem.getDel().equals(1))
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return null;
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return menuItemConverter.toMenuItemDTO(menuItem);
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}
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@Override
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@Transactional
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public boolean modifyMenuItem(ModifyMenuItemBO bo) {
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if(bo == null)
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throw new BusinessException(this.getClass(),ResultCode.PARAM_ERROR_NULL.getCode(),"参数不能为空");
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if(bo.getMenuItemId() == null || bo.getMenuItemId() < 1)
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throw new BusinessException(this.getClass(),ResultCode.PARAM_ERROR_NULL.getCode(),"参数不能为空");
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Optional<MenuItem> menuItemOptional = menuItemRepository.findById(bo.getMenuItemId());
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if(!menuItemOptional.isPresent())
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(),"菜单项不存在");
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MenuItem menuItem = menuItemOptional.get();
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menuItem.setParentId(bo.getParentId());
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menuItem.setTitle(bo.getTitle());
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menuItem.setName(bo.getName());
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menuItem.setIcon(bo.getIcon());
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menuItem.setPath(bo.getPath());
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menuItem.setRedirect(bo.getRedirect());
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menuItem.setDescInfo(bo.getDescInfo());
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menuItem.setLink(bo.getLink());
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menuItem.setVisiable(bo.getVisiable());
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//
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menuItem.setPriority(bo.getPriority());
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menuItem.setComponent(bo.getComponent());
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menuItem.setAliveable(bo.getAliveable());
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menuItem.setAffixable(bo.getAffixable());
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menuItem.setIframeable(bo.getIframeable());
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menuItem.setPublicable(bo.getPublicable());
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if(bo.getParentId() != null){
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Optional<MenuItem> parantOptional = menuItemRepository.findById(bo.getParentId());
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if(!parantOptional.isPresent())
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(),"上一级菜单项不存在");
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MenuItem parantItem = parantOptional.get();
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//重置父级菜单项ID
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menuItem.setParentId(bo.getParentId());
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//重置菜单项等级
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menuItem.setLevel(parantItem.getLevel()+1);
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}
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if(menuItemRepository.save(menuItem) == null){
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"修改菜单项出错");
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}
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//修改菜单项绑定角色信息
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List<Long> bindRoles = new ArrayList<>();
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List<Long> unbindRoles = new ArrayList<>();
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List<Long> orignRoles = roleMenuBindRepository.findBindRoleListByMenuItemId(menuItem.getId());
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Set<Long> orignRoleIds = new HashSet<>();
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orignRoles.forEach(id -> {
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orignRoleIds.add(id);
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});
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if(bo.getRoles() != null && !bo.getRoles().isEmpty()){
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for(int i =0;i<bo.getRoles().size();i++){
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if(!orignRoleIds.contains(bo.getRoles().get(i))){
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bindRoles.add(bo.getRoles().get(i));
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}
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}
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}
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Set<Long> nowRoles = new HashSet<>();
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if(bo.getRoles() != null && !bo.getRoles().isEmpty()){
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bo.getRoles().forEach(id -> {
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nowRoles.add(id);
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});
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}
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for(int i =0;i<orignRoles.size();i++){
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if(!nowRoles.contains(orignRoles.get(i))){
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unbindRoles.add(orignRoles.get(i));
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}
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}
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if(!bindRoles.isEmpty()){
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//绑定角色
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//检查角色是否存在
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List<Role> bindRoleList = roleRepository.findAllByIdIn(bindRoles);
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if(bindRoleList == null || bindRoleList.size() != bindRoleList.size()){
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throw new BusinessException(this.getClass(),ResultCode.BUSINESS_ERROR_OBJECT_NOT_EXIST.getCode(), "角色不存在");
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}
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List<RoleMenuBind> roleMenuBindList = new ArrayList<>();
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bindRoles.forEach(roleId -> {
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RoleMenuBind b = new RoleMenuBind();
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b.setMenuItemId(bo.getMenuItemId());
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b.setRoleId(roleId);
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b.setGmtCreate(LocalDateTime.now());
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b.setGmtModified(b.getGmtCreate());
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roleMenuBindList.add(b);
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});
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List<RoleMenuBind> saveRs = roleMenuBindRepository.saveAll(roleMenuBindList);
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if(saveRs == null || saveRs.isEmpty() || saveRs.size() != roleMenuBindList.size()){
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throw new BusinessException(this.getClass(),ResultCode.SYSTEM_ERROR_DATABASE_FAIL.getCode(),"数据库错误");
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}
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}
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if(!unbindRoles.isEmpty()){
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//解绑角色
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Integer unbindCount = roleMenuBindRepository.deleteByMenuItemIdAndRoleIdIn(bo.getMenuItemId(),unbindRoles);
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}
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return true;
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}
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@Override
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public List<MenuItemDomainDTO> getActiveMenuItemListTreeByIds(List<Long> idList) {
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List<MenuItemDomainDTO> orignList = getActiveMenuItemListByIds(idList);
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if(orignList == null || orignList.isEmpty())
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return null;
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List<MenuItemDomainDTO> parantList = new ArrayList<>();
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List<MenuItemDomainDTO> childList = new ArrayList<>();
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orignList.forEach(item -> {
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if(item.getLevel().equals(1) && item.getParentId() == null)
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parantList.add(item);
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else
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childList.add(item);
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});
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if(parantList != null && parantList.size() > 0 && childList != null && childList.size() > 0){
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for(MenuItemDomainDTO dto : parantList){
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List<MenuItemDomainDTO> subMenuItemList = praseChildMenuItems(dto,childList);
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if(subMenuItemList != null && subMenuItemList.size() > 0)
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dto.setSubMenuItemList(subMenuItemList);
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}
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}
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return parantList;
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}
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/**
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* 递归解析菜单数据，获取菜单树状结构
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* @param parantItem
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* @param childItemList
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* @return
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*/
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private List<MenuItemDomainDTO> praseChildMenuItems(MenuItemDomainDTO parantItem, List<MenuItemDomainDTO> childItemList){
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if(childItemList == null || childItemList.size() == 0 || parantItem == null)
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return null;
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List<MenuItemDomainDTO> resultList = new ArrayList<>();
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// childItemList.forEach(child -> {
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// if(parantItem.getId().equals(child.getParentId())){
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// resultList.add(child);
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// }
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// });
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for(MenuItemDomainDTO child : childItemList){
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if(parantItem.getId().equals(child.getParentId())){
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resultList.add(child);
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}
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}
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if(resultList.size() > 0){
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for (MenuItemDomainDTO child : childItemList){
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List<MenuItemDomainDTO> childList = praseChildMenuItems(child,childItemList);
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if(childList != null && childList.size() > 0)
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child.setSubMenuItemList(childList);
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}
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}
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return resultList;
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}
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}
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