主题-标签功能开发

src/main/java/com/rymcu/vertical/dto/admin/TagDTO.java

@@ -0,0 +1,10 @@
+package com.rymcu.vertical.dto.admin;
+
+import lombok.Data;
+
+/**
+ * @author ronger
+ */
+@Data
+public class TagDTO {
+}

src/main/java/com/rymcu/vertical/dto/admin/TopicDTO.java

@@ -0,0 +1,29 @@
+package com.rymcu.vertical.dto.admin;
+
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author ronger
+ */
+@Data
+public class TopicDTO {
+
+    private Integer idTopic;
+
+    private String topicTitle;
+
+    private String topicUri;
+
+    private String topicIconPath;
+
+    private String topicDescription;
+
+    private String topicStatus;
+
+    private Integer topicTagCount;
+
+    private List<TagDTO> tags;
+
+}

src/main/java/com/rymcu/vertical/mapper/TopicMapper.java

@@ -1,10 +1,17 @@
 package com.rymcu.vertical.mapper;
 
 import com.rymcu.vertical.core.mapper.Mapper;
+import com.rymcu.vertical.dto.admin.TagDTO;
+import com.rymcu.vertical.dto.admin.TopicDTO;
 import com.rymcu.vertical.entity.Topic;
+import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
 public interface TopicMapper extends Mapper<Topic> {
     List<Topic> selectTopicNav();
+
+    TopicDTO selectTopicByTopicUri(@Param("topicUri") String topicUri);
+
+    List<TagDTO> selectTopicTag(@Param("idTopic") Integer idTopic);
 }

src/main/java/com/rymcu/vertical/service/TopicService.java

@@ -1,10 +1,28 @@
 package com.rymcu.vertical.service;
 
 import com.rymcu.vertical.core.service.Service;
+import com.rymcu.vertical.dto.admin.TopicDTO;
 import com.rymcu.vertical.entity.Topic;
 
 import java.util.List;
 
+/**
+ * @author ronger
+ */
 public interface TopicService extends Service<Topic> {
+
+    /**
+     * 获取导航主题数据
+     * @return
+     * */
     List<Topic> findTopicNav();
+
+    /**
+     * 根据 topicUri 获取主题信息及旗下标签数据
+     * @param topicUri 主题 URI
+     * @param page
+     * @param rows
+     * @return
+     * */
+    TopicDTO findTopicByTopicUri(String topicUri, Integer page, Integer rows);
 }

src/main/java/com/rymcu/vertical/service/impl/TopicServiceImpl.java

@@ -1,6 +1,8 @@
 package com.rymcu.vertical.service.impl;
 
 import com.rymcu.vertical.core.service.AbstractService;
+import com.rymcu.vertical.dto.admin.TagDTO;
+import com.rymcu.vertical.dto.admin.TopicDTO;
 import com.rymcu.vertical.entity.Topic;
 import com.rymcu.vertical.mapper.TopicMapper;
 import com.rymcu.vertical.service.TopicService;
@@ -9,6 +11,9 @@ import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
 import java.util.List;
 
+/**
+ * @author ronger
+ */
 @Service
 public class TopicServiceImpl extends AbstractService<Topic> implements TopicService {
 
@@ -20,4 +25,14 @@ public class TopicServiceImpl extends AbstractService<Topic> implements TopicSer
         List<Topic> topics = topicMapper.selectTopicNav();
         return topics;
     }
+
+    @Override
+    public TopicDTO findTopicByTopicUri(String topicUri, Integer page, Integer rows) {
+        TopicDTO topic = topicMapper.selectTopicByTopicUri(topicUri);
+        if (topic == null) {
+            return new TopicDTO();
+        }
+        List<TagDTO> list = topicMapper.selectTopicTag(topic.getIdTopic());
+        return topic;
+    }
 }

src/main/java/com/rymcu/vertical/web/api/admin/AdminController.java

@@ -4,14 +4,13 @@ import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.rymcu.vertical.core.result.GlobalResult;
 import com.rymcu.vertical.core.result.GlobalResultGenerator;
+import com.rymcu.vertical.dto.admin.TopicDTO;
 import com.rymcu.vertical.entity.Topic;
 import com.rymcu.vertical.entity.User;
 import com.rymcu.vertical.service.TopicService;
 import com.rymcu.vertical.service.UserService;
-import org.springframework.web.bind.annotation.GetMapping;
+import org.apache.commons.lang.StringUtils;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
 
 import javax.annotation.Resource;
 import java.util.HashMap;
@@ -60,4 +59,13 @@ public class AdminController {
         return GlobalResultGenerator.genSuccessResult(map);
     }
 
+    @GetMapping("/topic/{topicUri}")
+    public GlobalResult topic(@RequestParam(defaultValue = "0") Integer page, @RequestParam(defaultValue = "10") Integer rows,@PathVariable String topicUri){
+        if (StringUtils.isBlank(topicUri)) {
+            return GlobalResultGenerator.genErrorResult("数据异常!");
+        }
+        TopicDTO topic = topicService.findTopicByTopicUri(topicUri,page,rows);
+        return GlobalResultGenerator.genSuccessResult();
+    }
+
 }

src/main/java/mapper/TopicMapper.xml

@@ -18,7 +18,22 @@
         <id column="created_time" property="createdTime"/>
         <id column="updated_time" property="updatedTime"/>
     </resultMap>
+    <resultMap id="DTOResultMap" type="com.rymcu.vertical.dto.admin.TopicDTO">
+        <id column="id" property="idTopic"/>
+        <id column="topic_title" property="topicTitle"/>
+        <id column="topic_uri" property="topicUri"/>
+        <id column="topic_description" property="topicDescription"/>
+        <id column="topic_icon_path" property="topicIconPath"/>
+        <id column="topic_tag_count" property="topicTagCount"/>
+        <id column="topic_status" property="topicStatus"/>
+    </resultMap>
     <select id="selectTopicNav" resultMap="BaseResultMap">
         select id,topic_title,topic_uri,topic_icon_path from vertical_topic where topic_nva = 0 and topic_status = 0 order by topic_sort
     </select>
+    <select id="selectTopicByTopicUri" resultMap="DTOResultMap">
+        select id,topic_title,topic_uri,topic_icon_path,topic_description,topic_tag_count,topic_status from vertical_topic where topic_uri = #{topicUri}
+    </select>
+    <select id="selectTopicTag" resultType="com.rymcu.vertical.dto.admin.TagDTO">
+        select * from vertical_tag vt left join vertical_topic_tag vtt on vt.id = vtt.id_tag where vtt.id_topic = #{idTopic}
+    </select>
 </mapper>