新增新闻接口

src/main/java/live/tomey/api/express/controller/NewsServiceController.java

@@ -0,0 +1,100 @@
+package live.tomey.api.express.controller;
+
+import live.tomey.api.express.aop.PassToken;
+import live.tomey.api.express.dto.Result;
+import live.tomey.api.express.dto.ServerResult;
+import live.tomey.api.express.entity.News;
+import live.tomey.api.express.service.NewsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * @Author 18209
+ * @Date 2021/4/11 16:15
+ * @Version 1.0
+ */
+@RestController
+@RequestMapping("/news")
+public class NewsServiceController {
+    @Autowired
+    private NewsService newsService;
+
+    @PassToken
+    @PostMapping
+    private Result<List<News>> getList(@RequestBody News news) {
+        try {
+            ServerResult<List<News>> serverResult = newsService.getNewsList(news);
+            if (serverResult.isStart()) {
+                return new Result<>(true, serverResult.getData());
+            } else {
+                return new Result<>(false, -1, serverResult.getMsg());
+            }
+        } catch (RuntimeException e) {
+            return new Result<>(false, -1, e.getMessage());
+        }
+    }
+
+    @PassToken
+    @GetMapping(value = "/{id}")
+    private Result<News> getNews(@PathVariable("id") Long id) {
+        try {
+            ServerResult<News> serverResult = newsService.getNewsById(id);
+            if (serverResult.isStart()) {
+                return new Result<>(true, serverResult.getData());
+            } else {
+                return new Result<>(false, -1, serverResult.getMsg());
+            }
+        } catch (RuntimeException e) {
+            return new Result<>(false, -1, e.getMessage());
+        }
+    }
+    @PassToken
+    @PostMapping("/add")
+    private Result<String> addNews(@RequestBody News news){
+        try {
+            ServerResult<Integer> serverResult = newsService.addNews(news);
+            if (serverResult.isStart()) {
+                return new Result<>(true, "操作成功");
+            } else {
+                return new Result<>(false, -1, serverResult.getMsg());
+            }
+
+        } catch (RuntimeException e) {
+            return new Result<>(false, -1, e.getMessage());
+        }
+    }
+    @PassToken
+    @PostMapping("/edit")
+    private Result<String> editNews(@RequestBody News news){
+        try {
+            ServerResult<Integer> serverResult = newsService.editNewsById(news);
+            if (serverResult.isStart()) {
+                return new Result<>(true, "操作成功");
+            } else {
+                return new Result<>(false, -1, serverResult.getMsg());
+            }
+
+        } catch (RuntimeException e) {
+            return new Result<>(false, -1, e.getMessage());
+        }
+    }
+    @PassToken
+    @GetMapping("/remove/{id}")
+    private Result<String> removeNews(@PathVariable("id") Long id){
+        try {
+            ServerResult<Integer> serverResult = newsService.removeNewsById(id);
+            if (serverResult.isStart()) {
+                return new Result<>(true, "操作成功");
+            } else {
+                return new Result<>(false, -1, serverResult.getMsg());
+            }
+
+        } catch (RuntimeException e) {
+            return new Result<>(false, -1, e.getMessage());
+        }
+    }
+
+}
+

src/main/java/live/tomey/api/express/dao/NewsDao.java

@@ -0,0 +1,24 @@
+package live.tomey.api.express.dao;
+
+import live.tomey.api.express.entity.News;
+
+import java.util.List;
+
+/**
+ * @Author 18209
+ * @Date 2021/4/11 15:50
+ * @Version 1.0
+ */
+public interface NewsDao {
+
+    List<News> queryNewsList(News news);
+
+    News queryNewsById(Long id);
+
+    Integer insertNews(News news);
+
+    Integer updateNewsById(News news);
+
+    Integer deleteNewsById(Long id);
+
+}

src/main/java/live/tomey/api/express/dto/ServerResult.java

@@ -33,6 +33,11 @@ public class ServerResult<T> {
         this.msg = msg;
     }
 
+    public ServerResult(boolean start) {
+        this.start = start;
+        this.msg = "操作失败";
+    }
+
     public T getData() {
         return data;
     }

src/main/java/live/tomey/api/express/entity/News.java

@@ -0,0 +1,47 @@
+package live.tomey.api.express.entity;
+
+
+public class News {
+
+  private long id;
+  private String title;
+  private String imgUrl;
+  private String content;
+
+
+  public long getId() {
+    return id;
+  }
+
+  public void setId(long id) {
+    this.id = id;
+  }
+
+
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+
+
+  public String getImgUrl() {
+    return imgUrl;
+  }
+
+  public void setImgUrl(String imgUrl) {
+    this.imgUrl = imgUrl;
+  }
+
+
+  public String getContent() {
+    return content;
+  }
+
+  public void setContent(String content) {
+    this.content = content;
+  }
+
+}

src/main/java/live/tomey/api/express/service/NewsService.java

@@ -0,0 +1,23 @@
+package live.tomey.api.express.service;
+
+import live.tomey.api.express.dto.ServerResult;
+import live.tomey.api.express.entity.News;
+
+import java.util.List;
+
+/**
+ * @Author 18209
+ * @Date 2021/4/11 16:08
+ * @Version 1.0
+ */
+public interface NewsService {
+    ServerResult<List<News>> getNewsList(News news);
+
+    ServerResult<News> getNewsById(Long id);
+
+    ServerResult<Integer> addNews(News news);
+
+    ServerResult<Integer> editNewsById(News news);
+
+    ServerResult<Integer> removeNewsById(Long id);
+}

src/main/java/live/tomey/api/express/service/impl/NewsServiceImpl.java

@@ -0,0 +1,82 @@
+package live.tomey.api.express.service.impl;
+
+import live.tomey.api.express.dao.NewsDao;
+import live.tomey.api.express.dto.ServerResult;
+import live.tomey.api.express.entity.News;
+import live.tomey.api.express.service.NewsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * @Author 18209
+ * @Date 2021/4/11 16:09
+ * @Version 1.0
+ */
+@Service
+public class NewsServiceImpl implements NewsService {
+    @Autowired
+    private NewsDao newsDao;
+    @Override
+    public ServerResult<List<News>> getNewsList(News news) {
+        try {
+            List<News> newsList = newsDao.queryNewsList(news);
+            return new ServerResult<>(true,newsList);
+        }catch (RuntimeException e){
+            return new ServerResult<>(false);
+        }
+    }
+
+    @Override
+    public ServerResult<News> getNewsById(Long id) {
+        try {
+            News news = newsDao.queryNewsById(id);
+            return new ServerResult<>(true,news);
+        }catch (RuntimeException e){
+            return new ServerResult<>(false);
+        }
+    }
+
+    @Override
+    public ServerResult<Integer> addNews(News news) {
+        try {
+            Integer num = newsDao.insertNews(news);
+            if (num>0){
+                return new ServerResult<>(true);
+            }else {
+                return new ServerResult<>(false);
+            }
+        }catch (RuntimeException e){
+            return new ServerResult<>(false);
+        }
+    }
+
+    @Override
+    public ServerResult<Integer> editNewsById(News news) {
+        try {
+            Integer num = newsDao.updateNewsById(news);
+            if (num>0){
+                return new ServerResult<>(true);
+            }else {
+                return new ServerResult<>(false);
+            }
+        }catch (RuntimeException e){
+            return new ServerResult<>(false);
+        }
+    }
+
+    @Override
+    public ServerResult<Integer> removeNewsById(Long id) {
+        try {
+            Integer num = newsDao.deleteNewsById(id);
+            if (num>0){
+                return new ServerResult<>(true);
+            }else {
+                return new ServerResult<>(false);
+            }
+        }catch (RuntimeException e){
+            return new ServerResult<>(false);
+        }
+    }
+}

src/main/resources/application.properties

@@ -10,7 +10,7 @@ alibaba.cloud.secret-key=****
 # 应用服务 WEB 访问端口
 server.port=8083
 server.servlet.context-path=/api
-logging.level.root=error
+logging.level.root=debug
 # Actuator Web 访问端口
 
 management.server.port=8081

src/main/resources/mapper/NewsDao.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="live.tomey.api.express.dao.NewsDao">
+    <insert id="insertNews" parameterType="live.tomey.api.express.entity.News">
+        INSERT INTO news (title, img_url, content)
+        values (#{title},#{imgUrl},#{content})
+    </insert>
+    <select id="queryNewsList" parameterType="live.tomey.api.express.entity.News"
+            resultType="live.tomey.api.express.entity.News">
+        SELECT *
+        from news
+        <where>
+            <if test="title != null  and title != ''">and title like concat('%', #{title}, '%')</if>
+            <if test="imgUrl != null  and imgUrl != ''">and img_url like concat('%', #{imgUrl}, '%')</if>
+            <if test="content != null  and content != ''">and content like concat('%', #{content}, '%')</if>
+        </where>
+    </select>
+    <select id="queryNewsById" resultType="live.tomey.api.express.entity.News">
+        SELECT *
+        FROM news
+        WHERE news.id = #{id}
+    </select>
+    <update id="updateNewsById" parameterType="live.tomey.api.express.entity.News">
+        update news
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="title != null and title != ''">title = #{title},</if>
+            <if test="imgUrl != null and imgUrl != ''">img_url = #{imgUrl},</if>
+            <if test="content != null and content != ''">content = #{content},</if>
+        </trim>
+        where id = #{id}
+    </update>
+    <delete id="deleteNewsById">
+        DELETE FROM news WHERE id = #{id}
+    </delete>
+</mapper>