通用后台管理系统(4)编写权限接口、实现、控制器、

1、权限接口类

package com.sundablog.service.backend.system.upms.permissions;

import java.util.List;

import com.sundablog.pojo.AdminPermission;
import com.sundablog.result.LayUiResult;
import com.sundablog.result.ZTreeResult;

/**
 * 权限接口类
 * @ClassName:  PermissionsService   
 * @Description:权限接口类   
 * @author: 哒哒 
 * @date:   2018年3月14日 下午6:54:53   
 *     
 * @Copyright: 2018 www.sundablog.com Inc. All rights reserved.
 */
public interface PermissionsService {
	
	/**
	 * 添加一条权限
	 * @Title: addPermissions   
	 * @Description: 添加一条权限   
	 * @param: @param adminPermission 
	 * @param: @return      
	 * @return: 
	 * @throws
	 */
	int addPermissions(AdminPermission adminPermission);
	/**
	 * 修改一条权限数据
	 * @Title: updataPermissions   
	 * @Description: 修改一条权限数据   
	 * @param: @param adminPermission
	 * @param: @return      
	 * @return: int      
	 * @throws
	 */
	int updataPermissions(AdminPermission adminPermission);
	/**
	 * 禁用一条权限(注意:如果当前状态是禁用,如调用此方法会变成启用)
	 * @Title: updataDisablePermissionId   
	 * @Description: 禁用一条权限(注意:如果当前状态是禁用,如调用此方法会变成启用)  
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: int      
	 * @throws
	 */
	int updataDisablePermissionId(int permissionId);
	
	/**
	 * 根据permissionId查询一条数据
	 * @Title: updataPermissionsByPermissionId   
	 * @Description: 根据permissionId查询一条数据 
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: int      
	 * @throws
	 */
	AdminPermission selectPermissionsByPermissionId(int permissionId);
	
	/**
	 * 删除一条权限
	 * @Title: deletePermission   
	 * @Description: 删除一条权限   
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: int      
	 * @throws
	 */
	int deletePermission(int permissionId);
	
	
	/**
	 * 获取全部权限
	 * @Title: findPagingQuery   
	 * @Description: TODO(这里用一句话描述这个方法的作用)   
	 * @param: @return      
	 * @return: LayUiResult      
	 * @throws
	 */
	LayUiResult findPagingQuery();
	
	/**
	 * 查询全部权限返回ztree需要的结构
	 * @Title: selectPermissions   
	 * @Description: TODO(这里用一句话描述这个方法的作用)   
	 * @param: @return      
	 * @return: List<ZTreeResult> ztree的树形结构     
	 * @throws
	 */
	List<ZTreeResult> selectPermissions();
	
}

2、权限接口实现类

package com.sundablog.service.impl.backend.system.upms.permissions;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.sundablog.mapper.AdminPermissionMapper;
import com.sundablog.mapper.AdminRolePermissionMapper;
import com.sundablog.pojo.AdminPermission;
import com.sundablog.pojo.AdminPermissionExample;
import com.sundablog.pojo.AdminRolePermissionExample;
import com.sundablog.pojo.AdminPermissionExample.Criteria;
import com.sundablog.result.LayUiResult;
import com.sundablog.result.ZTreeResult;
import com.sundablog.service.backend.system.upms.filesystem.FilesyStemService;
import com.sundablog.service.backend.system.upms.permissions.PermissionsService;

/**
 * 权限接口实现类
 * 
 * @ClassName: PermissionsServiceImpl
 * @Description:权限接口实现类
 * @author: 哒哒
 * @date: 2018年3月14日 下午7:01:46
 * 
 * @Copyright: 2018 www.sundablog.com Inc. All rights reserved.
 */
@Service
public class PermissionsServiceImpl implements PermissionsService {

	@Autowired
	private AdminPermissionMapper adminPermissionMapper;
	
	@Autowired
	private AdminRolePermissionMapper adminRolePermissionMapper;
	
	/**
	 * 添加一条权限
	 * Title: addPermissions   
	 * Description:添加一条权限    
	 * @param adminPermission
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#addPermissions(com.sundablog.pojo.AdminPermission)
	 */
	@Override
	public int addPermissions(AdminPermission adminPermission) {
		//添加根目录默认pid为0
		if (null == adminPermission.getPid()) {
			adminPermission.setPid(0);
		}
		//状态默认正常
		adminPermission.setStatus((byte) 1);
		//设置时间为现在时间
		adminPermission.setCtime(new Date());
		int i = adminPermissionMapper.insertSelective(adminPermission);
		return i;
	}
	
	/**
	 * 修改一条权限
	 * Title: updataPermissions   
	 * Description:修改一条权限
	 * @param adminPermission
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#updataPermissions(com.sundablog.pojo.AdminPermission)
	 */
	@Override
	public int updataPermissions(AdminPermission adminPermission) {
		int i = adminPermissionMapper.updateByPrimaryKeySelective(adminPermission);
		return i;
	}
	
	/**
	 * 禁用一条权限
	 * Title: updataDisablePermissionId   
	 * Description:禁用一条权限  
	 * @param permissionId
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#updataDisablePermissionId(int)
	 */
	@Override
	public int updataDisablePermissionId(int permissionId) {
		AdminPermission adminPermission = adminPermissionMapper.selectByPrimaryKey(permissionId);
		if (0 == adminPermission.getStatus().intValue()) {
			adminPermission.setStatus((byte) 1);
		} else {
			adminPermission.setStatus((byte) 0);
		}
		int i = adminPermissionMapper.updateByPrimaryKeySelective(adminPermission);
		return i;
	}

	/**
	 * 根据permissionId查询一条数据
	 * Title: updataPermissionsByPermissionId   
	 * Description:    
	 * @param permissionId
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#updataPermissionsByPermissionId(int)
	 */
	@Override
	public AdminPermission selectPermissionsByPermissionId(int permissionId) {
		AdminPermission permission = adminPermissionMapper.selectByPrimaryKey(permissionId);
		return permission;
	}
	
	/**
	 * 获取全部权限
	 * Title: findPagingQuery   
	 * Description:    
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#findPagingQuery()
	 */
	@Override
	public LayUiResult findPagingQuery() {
		AdminPermissionExample example = new AdminPermissionExample();
		List<AdminPermission> list = adminPermissionMapper.selectByExample(example);
		for (AdminPermission adminPermission : list) {
		}
		
		
		LayUiResult layUiResult = new LayUiResult();
		layUiResult.setCode(0);
		layUiResult.setMsg("");
		layUiResult.setCount(0);
		layUiResult.setData(list);
		return layUiResult;
	}

	/**
	 * 删除一条权限
	 * Title: deletePermission   
	 * Description:    
	 * @param permissionId
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#deletePermission(int)
	 */
	@Override
	public int deletePermission(int permissionId) {
		AdminPermissionExample example = new AdminPermissionExample();
		Criteria criteria = example.createCriteria();
		criteria.andPidEqualTo(permissionId);
		List<AdminPermission> list = adminPermissionMapper.selectByExample(example);
		if (list.size() > 0) {
			//删除角色权限关联表的数据
			for (AdminPermission adminPermission : list) {
				AdminRolePermissionExample rolePermissionExample = new AdminRolePermissionExample();
				com.sundablog.pojo.AdminRolePermissionExample.Criteria rolePermissionExampleCriteria = rolePermissionExample.createCriteria();
				rolePermissionExampleCriteria.andPermissionIdEqualTo(adminPermission.getPermissionId());
				adminRolePermissionMapper.deleteByExample(rolePermissionExample);
			}
			//在删除权限表在数据
			AdminPermissionExample permissionExample = new AdminPermissionExample();
			Criteria createCriteria = permissionExample.createCriteria();
			createCriteria.andPidEqualTo(permissionId);
			int i = adminPermissionMapper.deleteByExample(permissionExample);
			return i;
		} else {
			int i = adminPermissionMapper.deleteByPrimaryKey(permissionId);
			return i;
		}
		
		
		
	}
	/**
	 * 查询全部权限返回ztree需要的结构
	 * Title: selectPermissions   
	 * Description:    
	 * @return   
	 * @see com.sundablog.service.backend.system.upms.permissions.PermissionsService#selectPermissions()
	 */
	@Override
	public List<ZTreeResult> selectPermissions() {
		AdminPermissionExample example = new AdminPermissionExample();
		List<AdminPermission> list = adminPermissionMapper.selectByExample(example);
		List<ZTreeResult> zTreeResults = new ArrayList<>();
		for (AdminPermission adminPermission : list) {
			ZTreeResult zTreeResult = new ZTreeResult();
			zTreeResult.setId(adminPermission.getPermissionId());
			zTreeResult.setpId(adminPermission.getPid());
			zTreeResult.setName(adminPermission.getName());
			zTreeResults.add(zTreeResult);
		}
		return zTreeResults;
	}

}

3、权限控制器类

package com.sundablog.controller.backend.system.upms.permissions;

import java.util.List;

import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.sundablog.pojo.AdminPermission;
import com.sundablog.pojo.AdminRoleExample;
import com.sundablog.pojo.AdminUser;
import com.sundablog.result.BaseResult;
import com.sundablog.result.LayUiResult;
import com.sundablog.result.ZTreeResult;
import com.sundablog.service.backend.system.upms.permissions.PermissionsService;
import com.sundablog.utlis.RedisUtil;

/**
 * 权限管理控制器
 * @ClassName:  PermissionsController   
 * @Description:权限管理控制器   
 * @author: 哒哒 
 * @date:   2018年3月14日 下午7:10:13   
 *     
 * @Copyright: 2018 www.sundablog.com Inc. All rights reserved.
 */
@Controller
@RequestMapping("/backend/system/upms/permissions")
public class PermissionsController {

	@Autowired
	private PermissionsService permissionsService;
	
	/**
	 * 权限界面显示
	 * @Title: index   
	 * @Description: 界面显示 
	 * @param: @return      
	 * @return: String      
	 * @throws
	 */
	@RequiresPermissions("backend_system_upms_permissions_index")
	@RequestMapping("/index")
	public String index() {	
		return "backend/system/upms/permissions/index";
	}
	
	/**
	 * 添加根界面显示
	 * @Title: add   
	 * @Description: 添加界面显示   
	 * @param: @return      
	 * @return: String      
	 * @throws
	 */
	@RequiresPermissions("backend_system_upms_permissions_add")
	@RequestMapping("/add")
	public String add() {
		//清空Redis
		AdminUser user = (AdminUser) SecurityUtils.getSubject().getPrincipal();
		RedisUtil.remove("backend_menu_"+user.getUserId());
		RedisUtil.remove("backend_reaim_"+user.getUserId());
		
		return "backend/system/upms/permissions/add";
	}
	
	/**
	 * 添加子菜单界面显示
	 * @Title: addPermissions   
	 * @Description: 添加子菜单界面显示  
	 * @param: @return      
	 * @return: String      
	 * @throws
	 */
	@RequiresPermissions("backend_system_upms_permissions_addPermissions")
	@RequestMapping("/addPermissionsIndex")
	public String addPermissionsIndex() {
		//清空Redis
		AdminUser user = (AdminUser) SecurityUtils.getSubject().getPrincipal();
		RedisUtil.remove("backend_menu_"+user.getUserId());
		RedisUtil.remove("backend_reaim_"+user.getUserId());
		
		return "backend/system/upms/permissions/addPermissions";
	}
	
	/**
	 * 编辑界面显示
	 * @Title: edit   
	 * @Description: TODO(这里用一句话描述这个方法的作用)   
	 * @param: @return      
	 * @return: String      
	 * @throws
	 */
	@RequiresPermissions("backend_system_upms_permissions_edit")
	@RequestMapping("/edit")
	public String edit() {
		//清空Redis
		AdminUser user = (AdminUser) SecurityUtils.getSubject().getPrincipal();
		RedisUtil.remove("backend_menu_"+user.getUserId());
		RedisUtil.remove("backend_reaim_"+user.getUserId());
		
		return "backend/system/upms/permissions/edit";
	}
	
	/**
	 * 删除一条权限
	 * @Title: deletePermission   
	 * @Description: 删除一条权限   
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: BaseResult      
	 * @throws
	 */
	@RequiresPermissions("backend_system_upms_permissions_deletePermission")
	@RequestMapping("/deletePermission")
	@ResponseBody
	public BaseResult deletePermission(int permissionId) {
		//清空Redis
		AdminUser user = (AdminUser) SecurityUtils.getSubject().getPrincipal();
		RedisUtil.remove("backend_menu_"+user.getUserId());
		RedisUtil.remove("backend_reaim_"+user.getUserId());
		
		int i = permissionsService.deletePermission(permissionId);
		if (i > 0) {
			return BaseResult.build(200, BaseResult.delectSuccess);
		} else {
			return BaseResult.build(209, BaseResult.delectFail);
		}
	}
	
	/**
	 * 禁用一条权限(注意:如果当前状态是禁用,如调用此方法会变成启用)
	 * @Title: updataDisablePermissionId   
	 * @Description: 禁用一条权限(注意:如果当前状态是禁用,如调用此方法会变成启用)
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: BaseResult      
	 * @throws
	 */
	@RequiresPermissions("backend_system_upms_permissions_updataDisablePermissionId")
	@RequestMapping("/updataDisablePermissionId")
	@ResponseBody
	public BaseResult updataDisablePermissionId(int permissionId) {
		//清空Redis
		AdminUser user = (AdminUser) SecurityUtils.getSubject().getPrincipal();
		RedisUtil.remove("backend_menu_"+user.getUserId());
		RedisUtil.remove("backend_reaim_"+user.getUserId());
		
		int i = permissionsService.updataDisablePermissionId(permissionId);
		if (i > 0) {
			return BaseResult.build(200, BaseResult.updataSuccess);
		} else {
			return BaseResult.build(209, BaseResult.updataFail);
		}
	}

	
	
	
	/**
	 * 图标显示
	 * @Title: larryfont   
	 * @Description: 图标显示   
	 * @param: @return      
	 * @return: String      
	 * @throws
	 */
	@RequestMapping("/larryfont")
	public String larryfont() {
		return "backend/system/upms/permissions/larryfont";
	}
	
	
	/**
	 * 查询权限
	 * @Title: findPagingQuery   
	 * @Description: 查询权限   
	 * @param: @return      
	 * @return: LayUiResult      
	 * @throws
	 */
	@RequestMapping("/findPagingQuery")
	@ResponseBody
	public LayUiResult findPagingQuery() {
		LayUiResult result = permissionsService.findPagingQuery();
		
		return result;
	}
	
	/**
	 * 添加权限
	 * @Title: addPermissions   
	 * @Description: 添加权限   
	 * @param: @param adminPermission
	 * @param: @return      
	 * @return: BaseResult      
	 * @throws
	 */
	@RequestMapping("/addPermissions")
	@ResponseBody
	public BaseResult addPermissions(AdminPermission adminPermission) {
		int i = permissionsService.addPermissions(adminPermission);
		if (i > 0) {
			return BaseResult.build(200, BaseResult.addSuccess);
		} else {
			return BaseResult.build(209, BaseResult.addFail);
		}
	}
	

	
	/**
	 * 根据id查询一条权限数据
	 * @Title: selectPermissionsByPermissionId   
	 * @Description: 根据id查询一条权限数据 
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: BaseResult      
	 * @throws
	 */
	@RequestMapping("/selectPermissionsByPermissionId")
	@ResponseBody
	public BaseResult selectPermissionsByPermissionId(int permissionId) {
		AdminPermission adminPermission = permissionsService.selectPermissionsByPermissionId(permissionId);
		return BaseResult.build(200, "", adminPermission);
	}
	
	/**
	 * 修改权限
	 * @Title: updataPermissions   
	 * @Description: 修改权限  
	 * @param: @param permissionId
	 * @param: @return      
	 * @return: BaseResult      
	 * @throws
	 */
	@RequestMapping("/updataPermissions")
	@ResponseBody
	public BaseResult updataPermissions(AdminPermission adminPermission) {
		int i = permissionsService.updataPermissions(adminPermission);
		if (i > 0) {
			return BaseResult.build(200, BaseResult.updataSuccess);
		} else {
			return BaseResult.build(200, BaseResult.updataFail);
		}
	}
	
	/**
	 * 查询全部权限返回ztree需要的结构
	 * @Title: selectPermissions   
	 * @Description: 查询全部权限返回ztree需要的结构
	 * @param: @return      
	 * @return: List<ZTreeResult>      
	 * @throws
	 */
	@RequestMapping("/selectPermissions")
	@ResponseBody
	public BaseResult selectPermissions(){
		List<ZTreeResult> list = permissionsService.selectPermissions();
		return BaseResult.build(200, "", list);
	}
}