资讯保存草稿箱和发布时行业分类相关逻辑

core/src/main/java/com/jinrui/reference/core/mapper/IndustryMapper.java

@@ -64,6 +64,19 @@ public interface IndustryMapper {
             "from draft_industry_rel where industry_id = #{industryId}")
     Long countDraftIndustryRelList(@Param("industryId") Long industryId);
     
+    
+    @Delete("delete from news_industry_rel where news_id = #{newsId}")
+    void deleteNews(@Param("newsId") Long newsId);
+
+    @Delete("delete from draft_industry_rel where draft_id = #{draftId}")
+    void deleteDraft(@Param("draftId") Long draftId);
+    
+    @Insert("insert into draft_industry_rel(draft_id, industry_id) values (#{draftId}, #{industryId})")
+    void saveDraftIndustryRel(@Param("draftId") Long draftId, @Param("industryId") Long industryId);
+
+    @Insert("insert into news_industry_rel(news_id, industry_id) values (#{newsId}, #{industryId})")
+    void saveNewsIndustryRel(@Param("newsId") Long newsId, @Param("industryId") Long industryId);
+    
     @Results({
         @Result(column = "id", property = "id", id = true),
         @Result(column = "parent_id", property = "parentId"),

core/src/main/java/com/jinrui/reference/core/model/dto/news/SaveNewsDTO.java

@@ -1,8 +1,9 @@
 package com.jinrui.reference.core.model.dto.news;
 
-import com.jinrui.reference.core.model.vo.news.NewsDetailVO;
-
 import java.util.Date;
+import java.util.List;
+
+import com.jinrui.reference.core.model.vo.news.NewsDetailVO;
 
 @SuppressWarnings("unused")
 public class SaveNewsDTO {
@@ -19,6 +20,9 @@ public class SaveNewsDTO {
 
     private SaveDraftColumn column;
     
+    private List<Long> industries;
+    
+
     private String content;
     // 不含html标签的纯文本
     private String contentText;
@@ -116,4 +120,12 @@ public class SaveNewsDTO {
     public void setContentText(String contentText) {
         this.contentText = contentText;
     }
+    
+    public List<Long> getIndustries() {
+    	return industries;
+    }
+    
+    public void setIndustries(List<Long> industries) {
+    	this.industries = industries;
+    }
 }

core/src/main/java/com/jinrui/reference/core/service/NewsService.java

@@ -1,5 +1,21 @@
 package com.jinrui.reference.core.service;
 
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
+
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.jinrui.reference.core.mapper.ColumnMapper;
@@ -32,21 +48,6 @@ import com.jinrui.reference.core.model.vo.news.NewsDetailTag;
 import com.jinrui.reference.core.model.vo.news.NewsDetailTagItem;
 import com.jinrui.reference.core.model.vo.news.NewsDetailVO;
 import com.jinrui.reference.core.model.vo.news.NewsVO;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Service;
-import org.springframework.util.CollectionUtils;
-import org.springframework.util.StringUtils;
-
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.function.Function;
-import java.util.stream.Collectors;
 
 @Service
 public class NewsService {
@@ -346,7 +347,7 @@ public class NewsService {
         news.setEditorId(editorId);
         newsMapper.publishNews(news);
         // zzp
-        deleteNewsColumnAndTag(newsId);
+        deleteNewsRel(newsId);
         try {
             SaveDraftTag saveDraftTag = saveNewsDTO.getTag();
             if (saveDraftTag != null) {
@@ -403,7 +404,17 @@ public class NewsService {
             return ResultObject.failed(500, "服务器错误，请联系系统管理员！");
         }
 
-
+        try {
+            List<Long> saveDraftIndustries = saveNewsDTO.getIndustries();
+            if (!CollectionUtils.isEmpty(saveDraftIndustries)) {
+            	for (Long industryId:saveDraftIndustries) {
+            		industryMapper.saveNewsIndustryRel(newIdRl, industryId);
+            	}
+            }
+        } catch (Exception e) {
+            log.error("保存发布新闻标签出错!", e);
+            return ResultObject.failed(500, "服务器错误，请联系系统管理员！");
+        }
         return ResultObject.success();
     }
 
@@ -443,7 +454,7 @@ public class NewsService {
             }
         }
         try {
-            deleteNewsColumnAndTag(newsId);
+            deleteNewsRel(newsId);
         } catch (Exception e) {
             log.error("删除新闻栏目标签异常！", e);
             return ResultObject.failed(500, "服务器错误，请联系系统管理员！");
@@ -457,17 +468,17 @@ public class NewsService {
         return ResultObject.success();
     }
 
-    private void deleteNewsColumnAndTag(Long newsId) {
+    private void deleteNewsRel(Long newsId) {
         columnMapper.deleteNews(newsId);
         tagMapper.deleteNews(newsId);
+        industryMapper.deleteNews(newsId);
     }
 
     private void deleteDraft(Long draftId) {
         newsMapper.deleteDraft(draftId);
         columnMapper.deleteDraft(draftId);
         tagMapper.deleteDraft(draftId);
-
+        industryMapper.deleteDraft(draftId);
-
     }
 
     private ResultObject<Void> saveNewDraft(SaveNewsDTO saveNewsDTO, News news) {
@@ -609,6 +620,66 @@ public class NewsService {
             return ResultObject.failed(500, "服务器错误，请联系系统管理员！");
         }
         
+        // 保存新闻行业分类关系
+        try {
+            List<Long> saveDraftIndustries = saveNewsDTO.getIndustries();
+            if (CollectionUtils.isEmpty(saveDraftIndustries)) {
+            	industryMapper.deleteNews(newsId);
+            	industryMapper.deleteDraft(draftId);
+            } else {
+                // 先查到这个行业分类有没有关联过
+                List<NewsIndustryRel> newsIndustryRelList = industryMapper.getNewsIndustryRelList(newsId);
+                
+                // 如果前端传进来的没有，而库里有，就删掉
+                Set<Long> existedNewsIndustries = new HashSet<>();
+                for(NewsIndustryRel newsIndustryRel: newsIndustryRelList){
+                    boolean isIn = false;
+                    for (Long industryId : saveDraftIndustries) {
+                        if(industryId == newsIndustryRel.getIndustryId()){
+                            isIn = true;
+                            existedNewsIndustries.add(industryId);
+                            break;
+                        }
+                    }
+                    if(!isIn){
+                    	industryMapper.deleteNews(newsIndustryRel.getNewsId());
+                    }
+                }
+
+                for (Long industryId : saveDraftIndustries) {
+                	if (!existedNewsIndustries.contains(industryId)) {
+                		industryMapper.saveNewsIndustryRel(newsId, industryId);
+                	}
+                }
+                
+                List<DraftIndustryRel> draftIndustryRelList = industryMapper.getDraftIndustryRelList(draftId);
+                Set<Long> existedDraftIndustries = new HashSet<>();
+                for(DraftIndustryRel draftIndustryRel: draftIndustryRelList){
+                    boolean isIn = false;
+                    for (Long industryId : saveDraftIndustries) {
+                        if(industryId == draftIndustryRel.getIndustryId()){
+                            isIn = true;
+                            existedDraftIndustries.add(industryId);
+                            break;
+                        }
+                    }
+                    if(!isIn){
+                    	industryMapper.deleteDraft(draftIndustryRel.getDraftId());
+                    }
+                }
+
+                for (Long industryId : saveDraftIndustries) {
+                	if (!existedDraftIndustries.contains(industryId)) {
+                		industryMapper.saveDraftIndustryRel(draftId, industryId);
+                	}
+                }
+            }
+        } catch (Exception e) {
+            log.error("保存发布新闻行业分类出错!", e);
+            return ResultObject.failed(500, "服务器错误，请联系系统管理员！");
+        }
+        
+
         try {
             SaveDraftColumn column = saveNewsDTO.getColumn();
             if (column != null) {