/**
* MIT License
* Copyright (c) 2018 yadong.zhang
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.zyd.blog.business.service.impl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.zyd.blog.business.annotation.RedisCache;
import com.zyd.blog.business.entity.Config;
import com.zyd.blog.business.entity.Link;
import com.zyd.blog.business.enums.LinkSourceEnum;
import com.zyd.blog.business.enums.TemplateKeyEnum;
import com.zyd.blog.business.service.MailService;
import com.zyd.blog.business.service.SysConfigService;
import com.zyd.blog.business.service.SysLinkService;
import com.zyd.blog.business.util.LinksUtil;
import com.zyd.blog.business.vo.LinkConditionVO;
import com.zyd.blog.framework.exception.ZhydLinkException;
import com.zyd.blog.persistence.beans.SysLink;
import com.zyd.blog.persistence.mapper.SysLinkMapper;
import com.zyd.blog.util.HtmlUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import java.util.*;
/**
* 友情链接
*
* @author yadong.zhang (yadong.zhang0415(a)gmail.com)
* @version 1.0
* @website https://www.zhyd.me
* @date 2018/4/16 16:26
* @since 1.0
*/
@Slf4j
@Service
public class SysLinkServiceImpl implements SysLinkService {
@Autowired
private SysLinkMapper sysLinkMapper;
@Autowired
private MailService mailService;
@Autowired
private SysConfigService configService;
/**
* 分页查询
*
* @param vo
* @return
*/
@Override
public PageInfo findPageBreakByCondition(LinkConditionVO vo) {
PageHelper.startPage(vo.getPageNumber(), vo.getPageSize());
List list = sysLinkMapper.findPageBreakByCondition(vo);
if (CollectionUtils.isEmpty(list)) {
return null;
}
List boList = new ArrayList<>();
for (SysLink sysLink : list) {
boList.add(new Link(sysLink));
}
PageInfo bean = new PageInfo(list);
bean.setList(boList);
return bean;
}
/**
* 查询可在首页显示的友情链接列表
*
* @return
*/
@Override
@RedisCache
public List listOfIndex() {
LinkConditionVO vo = new LinkConditionVO(1, 1);
vo.setPageSize(100);
PageInfo pageInfo = this.findPageBreakByCondition(vo);
return pageInfo == null ? null : pageInfo.getList();
}
/**
* 查询可在内页显示的友情链接列表
*
* @return
*/
@Override
@RedisCache
public List listOfInside() {
LinkConditionVO vo = new LinkConditionVO(1, 0);
vo.setPageSize(100);
PageInfo pageInfo = this.findPageBreakByCondition(vo);
return pageInfo == null ? null : pageInfo.getList();
}
/**
* 查询已禁用的友情链接列表
*
* @return
*/
@Override
@RedisCache
public List listOfDisable() {
LinkConditionVO vo = new LinkConditionVO(0, null);
vo.setPageSize(100);
PageInfo pageInfo = this.findPageBreakByCondition(vo);
return pageInfo == null ? null : pageInfo.getList();
}
/**
* 分组获取所有连接
* {indexList:首页显示,insideList:内页,disableList:禁用}
*
* @return
*/
@Override
@RedisCache
public Map> listAllByGroup() {
// 首页连接
List listOfIndex = this.listOfIndex();
// 内页连接
List listOfInside = this.listOfInside();
// 已禁用的连接
List listOfDisable = this.listOfDisable();
Map> resultMap = new HashMap<>();
resultMap.put("indexList", listOfIndex);
resultMap.put("insideList", listOfInside);
resultMap.put("disableList", listOfDisable);
return resultMap;
}
/**
* 自动添加友链
*
* @param link
* @return
*/
@Override
@RedisCache(flush = true)
public boolean autoLink(Link link) throws ZhydLinkException {
String url = link.getUrl();
Link bo = getOneByUrl(url);
if (bo != null) {
throw new ZhydLinkException("本站已经添加过贵站的链接!");
}
Config config = configService.get();
if (!(LinksUtil.hasLinkByHtml(url, config.getDomain()))
&& !LinksUtil.hasLinkByChinaz(url, config.getDomain())) {
throw new ZhydLinkException("贵站暂未添加本站友情链接!请先添加本站友链后重新提交申请!");
}
link.setSource(LinkSourceEnum.AUTOMATIC);
link.setStatus(true);
if(!StringUtils.isEmpty(link.getEmail())){
link.setEmail(HtmlUtil.html2Text(link.getEmail()));
}
if(!StringUtils.isEmpty(link.getFavicon())){
link.setFavicon(HtmlUtil.html2Text(link.getFavicon()));
}
if(!StringUtils.isEmpty(link.getName())){
link.setName(HtmlUtil.html2Text(link.getName()));
}
if(!StringUtils.isEmpty(link.getUrl())){
link.setUrl(HtmlUtil.html2Text(link.getUrl()));
}
if(!StringUtils.isEmpty(link.getDescription())){
link.setDescription(HtmlUtil.html2Text(link.getDescription()));
}
this.insert(link);
log.info("友联自动申请成功,开始发送邮件通知...");
mailService.send(link, TemplateKeyEnum.TM_LINKS);
return true;
}
/**
* 保存一个实体,null的属性不会保存,会使用数据库默认值
*
* @param entity
* @return
*/
@Override
@Transactional(rollbackFor = Exception.class)
@RedisCache(flush = true)
public Link insert(Link entity) {
Assert.notNull(entity, "Link不可为空!");
entity.setUpdateTime(new Date());
entity.setCreateTime(new Date());
entity.setStatus(entity.isStatus());
entity.setHomePageDisplay(entity.isHomePageDisplay());
sysLinkMapper.insertSelective(entity.getSysLink());
return entity;
}
/**
* 批量插入,支持批量插入的数据库可以使用,例如MySQL,H2等,另外该接口限制实体包含id属性并且必须为自增列
*
* @param entities
*/
@Override
@RedisCache(flush = true)
public void insertList(List entities) {
Assert.notNull(entities, "Links不可为空!");
List list = new ArrayList<>();
for (Link entity : entities) {
entity.setUpdateTime(new Date());
entity.setCreateTime(new Date());
entity.setStatus(entity.isStatus());
entity.setHomePageDisplay(entity.isHomePageDisplay());
list.add(entity.getSysLink());
}
sysLinkMapper.insertList(list);
}
/**
* 根据主键字段进行删除,方法参数必须包含完整的主键属性
*
* @param primaryKey
* @return
*/
@Override
@Transactional(rollbackFor = Exception.class)
@RedisCache(flush = true)
public boolean removeByPrimaryKey(Long primaryKey) {
return sysLinkMapper.deleteByPrimaryKey(primaryKey) > 0;
}
/**
* 根据主键更新实体全部字段,null值会被更新
*
* @param entity
* @return
*/
@Override
@Transactional(rollbackFor = Exception.class)
@RedisCache(flush = true)
public boolean update(Link entity) {
Assert.notNull(entity, "Link不可为空!");
entity.setUpdateTime(new Date());
entity.setStatus(entity.isStatus());
entity.setHomePageDisplay(entity.isHomePageDisplay());
return sysLinkMapper.updateByPrimaryKey(entity.getSysLink()) > 0;
}
/**
* 根据主键更新属性不为null的值
*
* @param entity
* @return
*/
@Override
@Transactional(rollbackFor = Exception.class)
@RedisCache(flush = true)
public boolean updateSelective(Link entity) {
Assert.notNull(entity, "Link不可为空!");
entity.setUpdateTime(new Date());
entity.setStatus(entity.isStatus());
entity.setHomePageDisplay(entity.isHomePageDisplay());
return sysLinkMapper.updateByPrimaryKeySelective(entity.getSysLink()) > 0;
}
/**
* 根据主键字段进行查询,方法参数必须包含完整的主键属性,查询条件使用等号
*
* @param primaryKey
* @return
*/
@Override
public Link getByPrimaryKey(Long primaryKey) {
Assert.notNull(primaryKey, "PrimaryKey不可为空!");
SysLink entity = sysLinkMapper.selectByPrimaryKey(primaryKey);
return null == entity ? null : new Link(entity);
}
/**
* 根据实体中的属性进行查询,只能有一个返回值,有多个结果时抛出异常,查询条件使用等号
*
* @param entity
* @return
*/
@Override
@RedisCache
public Link getOneByEntity(Link entity) {
Assert.notNull(entity, "Link不可为空!");
SysLink bo = sysLinkMapper.selectOne(entity.getSysLink());
return null == bo ? null : new Link(bo);
}
/**
* 根据实体中的属性进行查询,只能有一个返回值,有多个结果时抛出异常,查询条件使用等号
*
* @param url
* @return
*/
@Override
public Link getOneByUrl(String url) {
Link l = new Link();
l.setUrl(url);
return getOneByEntity(l);
}
/**
* 查询全部结果,listByEntity(null)方法能达到同样的效果
*
* @return
*/
@Override
@RedisCache
public List listAll() {
List entityList = sysLinkMapper.selectAll();
if (CollectionUtils.isEmpty(entityList)) {
return null;
}
List list = new ArrayList<>();
for (SysLink entity : entityList) {
list.add(new Link(entity));
}
return list;
}
/**
* 根据实体中的属性值进行查询,查询条件使用等号
*
* @param entity
* @return
*/
@Override
@RedisCache
public List listByEntity(Link entity) {
Assert.notNull(entity, "Link不可为空!");
List entityList = sysLinkMapper.select(entity.getSysLink());
if (CollectionUtils.isEmpty(entityList)) {
return null;
}
List list = new ArrayList<>();
for (SysLink po : entityList) {
list.add(new Link(po));
}
return list;
}
}