增加排序功能，以及其余接口增加参数

src/main/java/com/huoran/iasf/controller/SysContentController.java

@@ -3,13 +3,16 @@ package com.huoran.iasf.controller;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
 import com.huoran.iasf.entity.SysColumn;
 import com.huoran.iasf.entity.SysContentFile;
 import com.huoran.iasf.entity.SysFilesEntity;
 import com.huoran.iasf.service.SysColumnService;
 import com.huoran.iasf.service.SysContentFileService;
 import com.huoran.iasf.service.SysFilesService;
+import com.huoran.iasf.vo.req.ArticleModifiedSortReq;
 import com.huoran.iasf.vo.req.ContentHeavyTitleReqVO;
 import com.huoran.iasf.vo.req.ContentReq;
 import com.huoran.iasf.vo.req.PageContentReqVO;
@@ -30,7 +33,9 @@ import com.huoran.iasf.service.SysContentService;
 import com.huoran.iasf.entity.SysContent;
 
 import javax.validation.Valid;
-import java.util.List;
+import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 
 /**
@@ -55,7 +60,6 @@ public class SysContentController {
     public SysFilesService sysFilesService;
 
 
-
     @PostMapping("/pagingQuery")
     @ApiOperation(value = "分页查询文章列表", response = PageContentRespVO.class)
     public R pagingQuery(@RequestBody @Valid @ApiParam(name = "分页查询参数", value = "传入json格式", required = true) PageContentReqVO sysContent) {
@@ -81,7 +85,18 @@ public class SysContentController {
     @PostMapping("/save")
     @ApiOperation(value = "新增", response = SysContent.class)
     public R save(@RequestBody @Valid @ApiParam(name = "文章管理对象", value = "传入json格式", required = true) SysContent sysContent) {
+
+        QueryWrapper<SysContent> queryWrap = new QueryWrapper<>();
+        queryWrap.eq("column_id", sysContent.getColumnId());
+        queryWrap.eq("deleted", 1);
+        Integer count = service.count(queryWrap);
+        if (count == 0) {
+            count++;
+        }
+        sysContent.setSequence(count);
         boolean addState = service.save(sysContent);
+
+
         return addState ? R.success(sysContent.getId()) : R.fail("新增失败");
     }
 
@@ -190,5 +205,110 @@ public class SysContentController {
         return service.siteSearchArticles(req);
 
     }
+
+
+    /*@PostMapping("/modifiedSort")
+    @ApiOperation(value = "修改排序", response = SysContent.class)
+    public R modifiedSort(
+            @ApiParam(name = "sequenceNumber", value = "要排序的序号", required = true) @RequestParam Integer sequenceNumber,
+            @ApiParam(name = "articleId", value = "文章Id", required = true) @RequestParam Integer articleId) {
+        if (sequenceNumber<=0){
+            return R.fail("请输入正确的序号!");
+        }
+        SysContent content = service.getById(articleId);
+        //获取当前排序的序号
+        Integer currentSerialNumber = content.getSequence();
+
+
+
+        //获取当前文章所属栏目id
+        Integer columnId = content.getColumnId();
+
+        //获取当前栏目下的全部文章
+        *//*QueryWrapper<SysContent> queryWrap = new QueryWrapper<>();
+        queryWrap.eq("column_id", columnId);
+        queryWrap.eq("deleted", 1);
+        List<SysContent> contentList = service.list(queryWrap);*//*
+
+        //判断排序是值改小还是改大，大改小比如53改5那就加一个语句“大于等于5并且小于53”
+        //如果是小改大比如3改50那就是“大于3并且小于等于50”
+        //改小那就是拿到的数据都减一，改大那就是加一
+
+
+        //对剩余的
+        UpdateWrapper<SysContent> updateWrapper1 = new UpdateWrapper<>();
+        updateWrapper1.ne("id",articleId);
+
+        if (currentSerialNumber >= sequenceNumber) {
+            //改小
+            updateWrapper1.setSql("  sequence = sequence + 1");
+        } else if (currentSerialNumber <= sequenceNumber) {
+            //改大
+            updateWrapper1.setSql("  sequence = sequence - 1");
+        }
+
+        updateWrapper1.eq("column_id",columnId);
+        updateWrapper1.eq("deleted", 1);
+        service.update(new SysContent(),updateWrapper1);
+
+
+        //修改当前序号
+        UpdateWrapper<SysContent> updateWrapper = new UpdateWrapper<>();
+        updateWrapper.set("sequence",sequenceNumber);
+        updateWrapper.eq("id",articleId);
+        service.update(new SysContent(),updateWrapper);
+
+
+        return R.success();
+    }*/
+
+
+    @PostMapping("/modifiedSort")
+    @ApiOperation(value = "修改排序", response = SysContent.class)
+    public R modifiedSort(
+            @ApiParam(name = "sequenceNumber", value = "要排序的序号", required = true) @RequestParam Integer sequenceNumber,
+            @ApiParam(name = "articleId", value = "文章Id", required = true) @RequestParam Integer articleId) {
+
+        return service.modifiedSort(sequenceNumber,articleId);
+    }
+
+
+    @PostMapping("/modifiedArticleSort")
+    @ApiOperation(value = "修改文章排序", response = SysContent.class)
+    public R modifiedSort(@RequestBody List<ArticleModifiedSortReq> reqList) {
+        return service.modifiedSort(reqList);
+    }
+
+
+    @PostMapping("/sort")
+    @ApiOperation(value = "排序(自设置排序号) 上线后注释", response = SysContent.class)
+    public R sort() {
+
+        //获取当前栏目
+        QueryWrapper<SysContent> queryWrap = new QueryWrapper<>();
+        queryWrap.eq("deleted", 1);
+        queryWrap.groupBy("column_id");
+        queryWrap.orderByAsc("sequence");
+        List<SysContent> columnList = service.list(queryWrap);
+
+        for (SysContent content : columnList) {
+            Integer columnId = content.getColumnId();
+            QueryWrapper<SysContent> queryWrap1 = new QueryWrapper<>();
+            queryWrap1.eq("column_id", columnId);
+            queryWrap1.eq("deleted", 1);
+            List<SysContent> list = service.list(queryWrap1);
+
+            Integer count = 0;
+            for (SysContent c : list) {
+                ++count;
+                c.setSequence(count);
+                service.updateById(c);
+            }
+        }
+
+
+        return R.success();
+    }
+
 }
 

src/main/java/com/huoran/iasf/entity/SysContent.java

@@ -172,4 +172,8 @@ public class SysContent implements Serializable {
 
     @ApiModelProperty(value = "文章关键字")
     private String articleKeyWord;
+
+    @ApiModelProperty(value = "顺序(排序号)")
+    private Integer sequence;
+
 }

src/main/java/com/huoran/iasf/mapper/SysContentMapper.java

@@ -31,4 +31,12 @@ public interface SysContentMapper extends BaseMapper<SysContent> {
 
 
     List<PageContentRespVO> columnConditionsFilterArticles(@Param("columnId")String columnId);
+
+    /*Integer selectNextId(@Param("content")SysContent sysContent);
+
+    Integer updateSortById(@Param("content")SysContent sysContent);
+
+    Integer selectPreviousId(@Param("content")SysContent sysContent);*/
+
+
 }

src/main/java/com/huoran/iasf/mapper/xml/SysContentMapper.xml

@@ -6,7 +6,8 @@
         (SELECT sys_column.column_name FROM sys_column WHERE sys_column.id = c.column_id) AS columnName,
         (SELECT u.real_name FROM sys_user u WHERE u.id = c.founder_id) AS founderName,
         (SELECT u.real_name FROM sys_user u WHERE u.id = c.editor_id) AS editorName,
-        (SELECT type_id from sys_column WHERE sys_column.id = c.column_id) as typeId
+        (SELECT type_id from sys_column WHERE sys_column.id = c.column_id) as typeId,
+        IFNULL( ( SELECT c1.classification_name FROM sys_content_classification c1 WHERE c1.id = c.classification_id ), '暂无' ) AS classificationName
         FROM sys_content c
         WHERE c.deleted = 1 and site_id = #{req.siteId}
         <if test="req.columnIds != null and req.columnIds.size() > 0 ">
@@ -58,6 +59,14 @@
             ORDER BY c.release_time asc
         </if>
 
+        <if test="req.ordinalSort ==0">
+            ORDER BY sequence asc
+        </if>
+
+        <if test="req.ordinalSort ==1">
+            ORDER BY sequence desc
+        </if>
+
 
     </select>
 
@@ -179,5 +188,31 @@
         ORDER BY t.release_time DESC
     </select>
 
+   <!-- &lt;!&ndash;根据 sequence 查询下一条记录主键&ndash;&gt;
+    <select id="selectNextId" resultType="java.lang.Integer">
+        SELECT
+            IFNULL(
+                    ( SELECT id FROM sys_content WHERE sequence &gt;  #{content.sequence} AND column_id = #{content.columnId} AND deleted = 1
+                      ORDER BY sequence ASC LIMIT 0, 1 ),
+                    1
+                ) AS nextTypeId
+    </select>
+
+
+
+    &lt;!&ndash;根据主键更新排序号&ndash;&gt;
+    <update id="updateSortById" parameterType="java.lang.Integer" >
+        update sys_content
+        set sequence = #{content.sequence},update_time = now()
+        where id = #{content.id}
+    </update>
+
+    &lt;!&ndash;根据 sequence 查询上一条记录主键&ndash;&gt;
+    <select id="selectPreviousId" resultType="java.lang.Integer" >
+        SELECT IFNULL(
+                       (SELECT id FROM sys_content WHERE sequence &lt; #{content.sequence}  AND column_id = #{content.columnId} AND deleted = 1
+                        ORDER BY  sequence DESC LIMIT 0,1),1
+                   ) AS preTypeId
+    </select>-->
 
 </mapper>

src/main/java/com/huoran/iasf/service/SysContentService.java

@@ -3,9 +3,12 @@ package com.huoran.iasf.service;
 import com.huoran.iasf.common.utils.R;
 import com.huoran.iasf.entity.SysContent;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.huoran.iasf.vo.req.ArticleModifiedSortReq;
 import com.huoran.iasf.vo.req.ContentHeavyTitleReqVO;
 import com.huoran.iasf.vo.req.PageContentReqVO;
+import io.swagger.annotations.ApiParam;
 import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
 
 import java.util.List;
 
@@ -36,4 +39,8 @@ public interface SysContentService extends IService<SysContent> {
 
     R siteSearchArticles(PageContentReqVO req);
 
+    R modifiedSort(List<ArticleModifiedSortReq> reqList);
+
+    R modifiedSort(Integer sequenceNumber, Integer articleId);
+
 }

src/main/java/com/huoran/iasf/service/impl/SysContentServiceImpl.java

@@ -10,6 +10,7 @@ import com.huoran.iasf.common.utils.R;
 import com.huoran.iasf.entity.SysContent;
 import com.huoran.iasf.mapper.SysContentMapper;
 import com.huoran.iasf.service.SysContentService;
+import com.huoran.iasf.vo.req.ArticleModifiedSortReq;
 import com.huoran.iasf.vo.req.ContentHeavyTitleReqVO;
 import com.huoran.iasf.vo.req.PageContentReqVO;
 import com.huoran.iasf.vo.resp.PageContentRespVO;
@@ -58,9 +59,9 @@ public class SysContentServiceImpl extends ServiceImpl<SysContentMapper, SysCont
     public R articlePaginationList(PageContentReqVO reqVO) {
         Page<PageContentRespVO> page = new Page<PageContentRespVO>(reqVO.getPageNum(), reqVO.getPageSize());
 
-        if (reqVO.getModifiedTimeSort() == null && reqVO.getPublicationTimeSort() == null) {
+        /*if (reqVO.getModifiedTimeSort() == null && reqVO.getPublicationTimeSort() == null) {
             reqVO.setPublicationTimeSort(0);
-        }
+        }*/
         /*if (reqVO.getIsDisable()!=null){
             if (reqVO.getIsDisable() == 1) {
                 //是否禁用(0默认，0启用 1禁用)
@@ -133,6 +134,65 @@ public class SysContentServiceImpl extends ServiceImpl<SysContentMapper, SysCont
         return R.success(pageList);
     }
 
+    @Override
+    public R modifiedSort(List<ArticleModifiedSortReq> reqList) {
+        for (ArticleModifiedSortReq req : reqList) {
+            SysContent content = new SysContent();
+            content.setId(req.getArticleId());
+            content.setSequence(req.getSequence());
+            baseMapper.updateById(content);
+        }
+        return R.success();
+    }
+
+    @Override
+    public R modifiedSort(Integer sequenceNumber, Integer articleId) {
+
+        if (sequenceNumber <= 0) {
+            return R.fail("请输入正确的序号!");
+        }
+
+
+        SysContent content = baseMapper.selectById(articleId);
+        //获取当前排序的序号
+        Integer currentSerialNumber = content.getSequence();
+        //获取当前文章所属栏目id
+        Integer columnId = content.getColumnId();
+
+        if (currentSerialNumber.equals(sequenceNumber)){
+            return R.success();
+        }
+
+
+        //修改当前序号
+        UpdateWrapper<SysContent> updateWrapper = new UpdateWrapper<>();
+        updateWrapper.set("sequence", sequenceNumber);
+        updateWrapper.eq("id", articleId);
+        baseMapper.update(new SysContent(), updateWrapper);
+
+        UpdateWrapper<SysContent> updateWrapper1 = new UpdateWrapper<>();
+        updateWrapper1.ne("id", articleId);
+        // 序号越小值越算大
+        //currentSerialNumber 当前文章的序号
+        //sequenceNumber 要更改的序号
+        if (currentSerialNumber > sequenceNumber) {
+            //改大 gt >
+            updateWrapper1.setSql("  sequence = sequence + 1");
+            updateWrapper1.last(" and sequence >= "+sequenceNumber+ " and sequence < "+currentSerialNumber);
+        } else if (currentSerialNumber < sequenceNumber) {
+            //改小
+            updateWrapper1.le("sequence", sequenceNumber);
+            updateWrapper1.setSql("  sequence = sequence - 1");
+            //用于判断序号为本身就为1时候就不减了
+            updateWrapper1.ne("sequence", 1);
+        }
+
+        updateWrapper1.eq("column_id", columnId);
+        updateWrapper1.eq("deleted", 1);
+        baseMapper.update(new SysContent(), updateWrapper1);
+        return R.success();
+    }
+
 
 }
 

src/main/java/com/huoran/iasf/vo/req/ArticleModifiedSortReq.java

@@ -0,0 +1,16 @@
+package com.huoran.iasf.vo.req;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+public class ArticleModifiedSortReq {
+    @ApiModelProperty(value = "顺序(排序号)")
+    private Integer sequence;
+
+    @ApiModelProperty(value = "文章id")
+    private Integer articleId;
+
+
+}

src/main/java/com/huoran/iasf/vo/req/PageContentReqVO.java

@@ -55,6 +55,9 @@ public class PageContentReqVO extends PageReqVO {
     @ApiModelProperty(value = "发布时间排序(0默认倒序 1升序)")
     private Integer publicationTimeSort;
 
+    @ApiModelProperty(value = "序号排序(0默认升序 1倒序)")
+    private Integer ordinalSort;
+
    /* @ApiModelProperty(value = "模板状态(0禁用；1启用)")
     private Integer templateStatus;*/
 

src/main/java/com/huoran/iasf/vo/resp/PageContentRespVO.java

@@ -99,8 +99,7 @@ public class PageContentRespVO {
     @ApiModelProperty(value = "标签名称")
     private String labelName;
 
-
-    @ApiModelProperty(value = "是否禁用(0默认，0启用 1禁用)")
+    @ApiModelProperty(value = "分类名称(没有显示暂无)")
     private String classificationName;
 
 
@@ -183,5 +182,6 @@ public class PageContentRespVO {
     @ApiModelProperty(value = "样式id(用于前端区分是会议还是文章跳转界面)")
     private Integer listStyleId;
 
-
+    @ApiModelProperty(value = "顺序(排序号)")
+    private Integer sequence;
 }