修改响应的Tag的articles字段类型

src/main/java/cn/celess/blog/controller/TagController.java

@@ -2,6 +2,7 @@ package cn.celess.blog.controller;
 
 import cn.celess.blog.entity.Response;
 import cn.celess.blog.entity.Tag;
+import cn.celess.blog.entity.model.TagModel;
 import cn.celess.blog.service.TagService;
 import cn.celess.blog.util.ResponseUtil;
 import net.sf.json.JSONObject;
@@ -56,12 +57,11 @@ public class TagController {
     @GetMapping("/tags/nac")
     public Response getTagNameAndCount() {
         List<JSONObject> nameAndCount = new ArrayList<>();
-        List<Tag> all = tagService.findAll();
-        for (Tag t : all) {
+        List<TagModel> all = tagService.findAll();
+        for (TagModel t : all) {
             JSONObject jsonObject = new JSONObject();
             jsonObject.put("name", t.getName());
-            String articles = t.getArticles();
-            jsonObject.put("size", articles == null ? 0 : articles.split(",").length);
+            jsonObject.put("size", t.getArticles() == null ? 0 : t.getArticles().size());
             nameAndCount.add(jsonObject);
         }
         return ResponseUtil.success(nameAndCount);

src/main/java/cn/celess/blog/entity/model/TagModel.java

@@ -0,0 +1,41 @@
+package cn.celess.blog.entity.model;
+
+import cn.celess.blog.entity.Tag;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @Author: 小海
+ * @Date: 2020-03-29 13:56
+ * @Desc:
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class TagModel {
+    private Long id;
+
+    private String name;
+
+    private List<Integer> articles;
+
+    public TagModel(Tag tag) {
+        this.id = tag.getId();
+        this.name = tag.getName();
+        if (tag.getArticles() == null || tag.getArticles().length() == 0) {
+            articles = null;
+        } else {
+            articles = new ArrayList<>();
+            for (String s : tag.getArticles().split(",")) {
+                if ("".equals(s)) {
+                    return;
+                }
+                articles.add(Integer.parseInt(s));
+            }
+        }
+    }
+}

src/main/java/cn/celess/blog/service/TagService.java

@@ -1,6 +1,7 @@
 package cn.celess.blog.service;
 
 import cn.celess.blog.entity.Tag;
+import cn.celess.blog.entity.model.TagModel;
 import com.github.pagehelper.PageInfo;
 import org.springframework.stereotype.Service;
 
@@ -18,7 +19,7 @@ public interface TagService {
      * @param name 标签名
      * @return 新增后的数据
      */
-    Tag create(String name);
+    TagModel create(String name);
 
     /**
      * 新增数据
@@ -27,7 +28,7 @@ public interface TagService {
      * @return 新增后的数据
      */
 
-    Tag create(Tag tag);
+    TagModel create(Tag tag);
 
     /**
      * 删除数据
@@ -44,7 +45,7 @@ public interface TagService {
      * @param name 改名的name值
      * @return 更新后的数据
      */
-    Tag update(Long id, String name);
+    TagModel update(Long id, String name);
 
     /**
      * 查询单个标签信息
@@ -52,7 +53,7 @@ public interface TagService {
      * @param tagId id
      * @return 标签的数据
      */
-    Tag retrieveOneById(long tagId);
+    TagModel retrieveOneById(long tagId);
 
     /**
      * 通过name查询标签的信息
@@ -60,7 +61,7 @@ public interface TagService {
      * @param name tag的名称
      * @return 标签数据
      */
-    Tag retrieveOneByName(String name);
+    TagModel retrieveOneByName(String name);
 
 
     /**
@@ -70,13 +71,13 @@ public interface TagService {
      * @param page  数据页
      * @return 分页数据
      */
-    PageInfo<Tag> retrievePage(int page, int count);
+    PageInfo<TagModel> retrievePage(int page, int count);
 
     /**
      * 获取全部标签数据
      *
      * @return 标签数据列表
      */
-    List<Tag> findAll();
+    List<TagModel> findAll();
 
 }

src/main/java/cn/celess/blog/service/serviceimpl/TagServiceImpl.java

@@ -3,6 +3,7 @@ package cn.celess.blog.service.serviceimpl;
 import cn.celess.blog.enmu.ResponseEnum;
 import cn.celess.blog.entity.Article;
 import cn.celess.blog.entity.Tag;
+import cn.celess.blog.entity.model.TagModel;
 import cn.celess.blog.exception.MyException;
 import cn.celess.blog.mapper.ArticleMapper;
 import cn.celess.blog.mapper.TagMapper;
@@ -13,6 +14,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import javax.servlet.http.HttpServletRequest;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -29,7 +31,7 @@ public class TagServiceImpl implements TagService {
     ArticleMapper articleMapper;
 
     @Override
-    public Tag create(String name) {
+    public TagModel create(String name) {
         boolean b = tagMapper.existsByName(name);
         if (b) {
             throw new MyException(ResponseEnum.TAG_HAS_EXIST);
@@ -37,16 +39,16 @@ public class TagServiceImpl implements TagService {
         Tag tag = new Tag();
         tag.setName(name);
         tagMapper.insert(tag);
-        return tag;
+        return new TagModel(tag);
     }
 
     @Override
-    public Tag create(Tag tag) {
+    public TagModel create(Tag tag) {
         if (tag == null) {
             throw new MyException(ResponseEnum.PARAMETERS_ERROR);
         }
         tagMapper.insert(tag);
-        return tag;
+        return new TagModel(tag);
     }
 
     @Override
@@ -55,11 +57,12 @@ public class TagServiceImpl implements TagService {
         if (tag == null) {
             throw new MyException(ResponseEnum.TAG_NOT_EXIST);
         }
-        if (tag.getArticles()==null){
+        if (tag.getArticles() == null) {
             return tagMapper.delete(tagId) == 1;
         }
         String[] articleArray = tag.getArticles().split(",");
         for (int i = 0; i < articleArray.length; i++) {
+            // FIXME :: bug
             if (articleArray[i] == null || "".equals(articleArray)) {
                 continue;
             }
@@ -76,7 +79,7 @@ public class TagServiceImpl implements TagService {
 
 
     @Override
-    public Tag update(Long id,String name) {
+    public TagModel update(Long id, String name) {
         if (id == null) {
             throw new MyException(ResponseEnum.PARAMETERS_ERROR.getCode(), "缺少ID");
         }
@@ -84,37 +87,43 @@ public class TagServiceImpl implements TagService {
         tagFromDB.setName(name);
 
         tagMapper.update(tagFromDB);
-        return tagFromDB;
+        return new TagModel(tagFromDB);
 
     }
 
     @Override
-    public Tag retrieveOneById(long tagId) {
+    public TagModel retrieveOneById(long tagId) {
         Tag tag = tagMapper.findTagById(tagId);
         if (tag == null) {
             throw new MyException(ResponseEnum.TAG_NOT_EXIST);
         }
-        return tag;
+        return new TagModel(tag);
     }
 
     @Override
-    public Tag retrieveOneByName(String name) {
+    public TagModel retrieveOneByName(String name) {
         Tag tag = tagMapper.findTagByName(name);
         if (tag == null) {
             throw new MyException(ResponseEnum.TAG_NOT_EXIST);
         }
-        return tag;
+        return new TagModel(tag);
     }
 
     @Override
-    public PageInfo<Tag> retrievePage(int page, int count) {
+    public PageInfo<TagModel> retrievePage(int page, int count) {
         PageHelper.startPage(page, count);
-        PageInfo pageInfo = new PageInfo(tagMapper.findAll());
+        List<Tag> tagList = tagMapper.findAll();
+        PageInfo pageInfo = new PageInfo(tagList);
+        List<TagModel> list = new ArrayList<>();
+        tagList.forEach(e -> list.add(new TagModel(e)));
+        pageInfo.setList(list);
         return pageInfo;
     }
 
     @Override
-    public List<Tag> findAll() {
-        return tagMapper.findAll();
+    public List<TagModel> findAll() {
+        List<TagModel> list = new ArrayList<>();
+        tagMapper.findAll().forEach(e -> list.add(new TagModel(e)));
+        return list;
     }
 }