topicApi1.0

src/main/java/cn/meteor/beyondclouds/modules/topic/api/TopicApi.java

+package cn.meteor.beyondclouds.modules.topic.api;
+
+import cn.meteor.beyondclouds.core.annotation.CurrentSubject;
+import cn.meteor.beyondclouds.core.api.Response;
+import cn.meteor.beyondclouds.core.bean.Subject;
+import cn.meteor.beyondclouds.modules.topic.bean.TopicResult;
+import cn.meteor.beyondclouds.modules.topic.entity.Topic;
+import cn.meteor.beyondclouds.modules.topic.form.CreateTopicForm;
+import cn.meteor.beyondclouds.modules.topic.service.ITopicService;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.validation.Valid;
+
+/**
+ * @author 胡明森
+ * @since 2020/1/28
+ */
+
+@Api(tags = "话题Api")
+@RestController
+@RequestMapping("/api")
+public class TopicApi {
+
+    private ITopicService iTopicService;
+
+
+    @Autowired
+    public void setiTopicService(ITopicService iTopicService) {
+        this.iTopicService = iTopicService;
+    }
+
+
+    @ApiOperation("创建话题")
+    @PostMapping("/topic")
+    public Response createTopic(@RequestBody @Valid CreateTopicForm createTopicForm, @CurrentSubject Subject subject){
+
+        iTopicService.createTopic(String.valueOf(subject.getId()), createTopicForm.getTopicName(), createTopicForm.getTopicIcon(), createTopicForm.getCover(), createTopicForm.getTopicDescrption(), createTopicForm.getReferenceCount());
+        return Response.success();
+
+    }
+
+
+    @ApiOperation("话题列表")
+    @GetMapping("/topics")
+    public Response topics(@Valid HttpServletRequest request) {
+
+        int pageNo= Integer.parseInt(request.getParameter("page"));
+        int pageSize= Integer.parseInt(request.getParameter("size"));
+        IPage<Topic> page = new Page<>(pageNo, pageSize);
+
+        return Response.success(iTopicService.page(page));
+    }
+
+
+    @ApiOperation("检索话题")
+    @GetMapping("/topics/{keywords}")
+    public Response searchTopics(@PathVariable("keywords") @Valid String keywords) {
+
+        TopicResult topicResult=iTopicService.searchTopics(keywords);
+
+        return Response.success(topicResult);
+    }
+
+
+}

src/main/java/cn/meteor/beyondclouds/modules/topic/bean/TopicResult.java

+package cn.meteor.beyondclouds.modules.topic.bean;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+/**
+ * @author 胡明森
+ * @since 2020/1/31
+ */
+@Data
+@ApiModel("话题返回结果")
+public class TopicResult {
+
+    @ApiModelProperty(value = "话题创建者ID")
+    private String userId;
+
+    @ApiModelProperty(value = "话题名称")
+    private String topicName;
+
+    @ApiModelProperty(value = "话题图标")
+    private String topicIcon;
+
+    @ApiModelProperty(value = "封面图")
+    private String cover;
+
+    @ApiModelProperty(value = "话题描述")
+    private String topicDescrption;
+
+    @ApiModelProperty(value = "被引用次数")
+    private Integer referenceCount;
+
+}

src/main/java/cn/meteor/beyondclouds/modules/topic/form/CreateTopicForm.java

+package cn.meteor.beyondclouds.modules.topic.form;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * @author 胡明森
+ * @since 2020/1/28
+ */
+@ApiModel("创建话题表单")
+@Data
+public class CreateTopicForm {
+
+    @ApiModelProperty("话题名称")
+    @NotEmpty(message = "话题名称不能为空")
+    private String topicName;
+
+    @ApiModelProperty("话题图标")
+    private String topicIcon;
+
+    @ApiModelProperty("封面图")
+    private String cover;
+
+    @ApiModelProperty("话题描述")
+    private String topicDescrption;
+
+    @ApiModelProperty("话题被引用的次数")
+    private int referenceCount;
+
+}

src/main/java/cn/meteor/beyondclouds/modules/topic/form/PageForm.java

+package cn.meteor.beyondclouds.modules.topic.form;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * @author 胡明森
+ * @since 2020/1/31
+ */
+@ApiModel("分页参数表单")
+@Data
+public class PageForm {
+
+    @ApiModelProperty("页数")
+    @NotEmpty(message = "页数不能为空")
+    private int pageNo;
+
+    @ApiModelProperty("页容量")
+    @NotEmpty(message = "页容量不能为空")
+    private int pageSize;
+
+}

src/main/java/cn/meteor/beyondclouds/modules/topic/mapper/TopicMapper.java

 package cn.meteor.beyondclouds.modules.topic.mapper;
 
+import cn.meteor.beyondclouds.modules.topic.bean.TopicResult;
 import cn.meteor.beyondclouds.modules.topic.entity.Topic;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.springframework.stereotype.Component;
 
 /**
  * <p>
@@ -11,6 +13,13 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
  * @author 段启岩
  * @since 2020-01-30
  */
+@Component
 public interface TopicMapper extends BaseMapper<Topic> {
 
+    /**
+     * 检索话题
+     * @param keywords
+     * @return
+     */
+    TopicResult searchTopics(String keywords);
 }

src/main/java/cn/meteor/beyondclouds/modules/topic/mapper/xml/TopicMapper.xml

@@ -2,4 +2,7 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="cn.meteor.beyondclouds.modules.topic.mapper.TopicMapper">
 
+    <select id="searchTopics" resultType="cn.meteor.beyondclouds.modules.topic.bean.TopicResult">
+         select * from topic where topic_name like CONCAT('%',#{keywords},'%')
+    </select>
 </mapper>

src/main/java/cn/meteor/beyondclouds/modules/topic/service/ITopicService.java

 package cn.meteor.beyondclouds.modules.topic.service;
 
+import cn.meteor.beyondclouds.modules.topic.bean.TopicResult;
 import cn.meteor.beyondclouds.modules.topic.entity.Topic;
 import com.baomidou.mybatisplus.extension.service.IService;
 
@@ -13,4 +14,20 @@ import com.baomidou.mybatisplus.extension.service.IService;
  */
 public interface ITopicService extends IService<Topic> {
 
+    /**
+     * 创建话题
+     * @param id
+     * @param topicName
+     * @param topicIcon
+     * @param cover
+     * @param topicDescrption
+     * @param referenceCount
+     */
+    void createTopic(String id, String topicName, String topicIcon, String cover, String topicDescrption, int referenceCount);
+
+    /**
+     * 检索话题
+     * @param keywords
+     */
+    TopicResult searchTopics(String keywords);
 }

src/main/java/cn/meteor/beyondclouds/modules/topic/service/impl/TopicServiceImpl.java

 package cn.meteor.beyondclouds.modules.topic.service.impl;
 
+import cn.meteor.beyondclouds.modules.topic.bean.TopicResult;
 import cn.meteor.beyondclouds.modules.topic.entity.Topic;
 import cn.meteor.beyondclouds.modules.topic.mapper.TopicMapper;
 import cn.meteor.beyondclouds.modules.topic.service.ITopicService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 /**
@@ -17,4 +19,37 @@ import org.springframework.stereotype.Service;
 @Service
 public class TopicServiceImpl extends ServiceImpl<TopicMapper, Topic> implements ITopicService {
 
+
+    private TopicMapper topicMapper;
+
+    private ITopicService iTopicService;
+
+    @Autowired
+    public void setTopicMapper(TopicMapper topicMapper) {
+        this.topicMapper = topicMapper;
+    }
+
+    @Autowired
+    public void setiTopicService(ITopicService iTopicService) {
+        this.iTopicService = iTopicService;
+    }
+
+    @Override
+    public void createTopic(String id, String topicName, String topicIcon, String cover, String topicDescrption, int referenceCount) {
+
+        //1. 创建话题
+        Topic topic=new Topic();
+        topic.setUserId(id);
+        topic.setTopicName(topicName);
+        topic.setTopicIcon(topicIcon);
+        topic.setCover(cover);
+        topic.setTopicDescrption(topicDescrption);
+        iTopicService.save(topic);
+    }
+
+    @Override
+    public TopicResult searchTopics(String keywords) {
+
+        return topicMapper.searchTopics(keywords);
+    }
 }

src/main/resources/application.yml

@@ -3,7 +3,7 @@ spring:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://127.0.0.1:3306/beyond_clouds?useUnicode=true&characterEncoding=UTF-8&useSSL=false
     username: root
-    password: 100Centa30821%mysql
+    password: password
 
 swagger:
   enable: true