/*
Copyright [2020] [https://www.xiaonuo.vip]

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：

1.请不要删除和修改根目录下的LICENSE文件。
2.请不要删除和修改Snowy源码头部的版权声明。
3.请保留源码和相关描述文件的项目出处，作者声明等。
4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy
6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
 */
package vip.xiaonuo.modular.xmlFeed;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil;
import com.rometools.rome.feed.rss.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import vip.xiaonuo.core.annotion.BusinessLog;
import vip.xiaonuo.core.consts.MyConstant;
import vip.xiaonuo.core.context.constant.ConstantContextHolder;
import vip.xiaonuo.core.enums.LogAnnotionOpTypeEnum;
import vip.xiaonuo.modular.blogarticle.entity.BlogArticle;
import vip.xiaonuo.modular.blogarticle.service.BlogArticleService;
import vip.xiaonuo.sys.modular.file.service.SysFileInfoService;

import javax.annotation.Resource;
import java.util.*;
import java.util.stream.Collectors;

/**
 * blog文章控制器 (提供给外部blog系统查询)
 *
 * @author inleft
 * @date 2024-05-18 09:23:00
 */
@RestController
@RequestMapping
@Slf4j
public class BlogFeedController {

    @Resource
    private BlogArticleService blogArticleService;


    @Resource
    private SysFileInfoService fileInfoService;


    /**
     * 获取订阅列表,返回最新的10条
     *
     * @author inleft
     * @date 2024-05-18 09:23:00
     */
    @GetMapping("/feed")
    @BusinessLog(title = "获取订阅列表", opType = LogAnnotionOpTypeEnum.QUERY)
    public Channel queryBlogArticleList() {


        Map<String, Object> param = new HashMap<>(16);
        param.put("pageNo", 0);
        param.put("pageSize", 10);

        param.put("faceExcludeFile", MyConstant.faceExcludeFile);
        String blogSourcePrefix = ConstantContextHolder.getBlogSourcePrefix();


        Channel channel = new Channel();
        channel.setFeedType("rss_2.0");
        channel.setTitle("inleft");
        channel.setDescription("在你左边,听风及雨");
        channel.setLink("http://blog.inleft.com");
        channel.setUri("http://blog.inleft.com");
        channel.setGenerator("inleft");

        Image image = new Image();
        image.setUrl("http://t.inleft.com/share/media_photo/xigong.png");
        image.setTitle("inleft");
        image.setHeight(32);
        image.setWidth(32);
        channel.setImage(image);

        //更新明细

        Date now = DateUtil.date();
        //空类型查询条件,排除笔记系列,按更新时间倒序
        //含有类型查询,按发布时间倒序
        List<Item> resList = blogArticleService.searchList(param).stream().map(e -> {

            Source source = new Source();
            if (StrUtil.isNotEmpty(e.getCoverFileURL())) {
                if (!e.getCoverFileURL().startsWith("http")) {
                    //补上访问参数
                    source.setUrl(blogSourcePrefix + e.getCoverFileURL());
                    source.setValue(blogSourcePrefix + e.getCoverFileURL());
                }
            }else {
                source.setUrl("http://t.inleft.com/share/media_photo/1.jpg");
                source.setValue("http://t.inleft.com/share/media_photo/1.jpg");
            }

            Category category = new com.rometools.rome.feed.rss.Category();
            category.setValue(e.getArticleTypeName());


            Description descr = new Description();
            descr.setValue(e.getIntroduce());

            Item item = new Item();
            item.setAuthor("inleft");

            item.setUri("http://blog.inleft.com");

            item.setComments("http://blog.inleft.com/mdDetail?id=" + e.getId());

            item.setTitle(e.getTitle());
            item.setLink("http://blog.inleft.com/mdDetail?id=" + e.getId());
            item.setDescription(descr);
            item.setCategories(Collections.singletonList(category));
            item.setSource(source);
            item.setPubDate(e.getUpdateDate());

            //前端根据条件标注小红点(发布时间小于更新时间,且在7天内)
            /*if (e.getPublishDate().before(e.getUpdateDate())
                    && DateUtil.between(e.getUpdateDate(), now, DateUnit.DAY) <= 7) {
                e.setIsAnyUpdate(MyConstant.Yes);
                item.setTitle(e.getTitle()+"(最近翻新)");
            }*/

            return item;
        }).collect(Collectors.toList());


        //最后更新时间
        BlogArticle lastUpdateBlog = blogArticleService.lambdaQuery().orderByDesc(BlogArticle::getUpdateDate).last(MyConstant.limit).one();
        if (lastUpdateBlog != null && lastUpdateBlog.getUpdateDate() != null) {
            channel.setLastBuildDate(lastUpdateBlog.getUpdateDate());
        }
        channel.setPubDate(now);

        channel.setItems(resList);

        return channel;
    }

}