Xubx
/
XubxBlog-CMD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

订阅分类、兴趣推送、热度排行榜

This commit is contained in:
Xubx 2024-12-02 19:11:00 +08:00
parent 300f326281
commit b0a09142ae
78 changed files with 1198 additions and 395 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Springboot_01Demo.iml → XubxBlog.iml
View File

@ -2,7 +2,7 @@
<module version="4">
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src/main/test" isTestSource="true" />
<sourceFolder url="file://$MODULE_DIR$/xubx-blog-api/src/main/test" isTestSource="true" />
</content>
</component>
</module>

2
src/main/java/com/xubx/springboot_01demo/Springboot01DemoApplication.java
View File

@ -4,6 +4,7 @@ import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
@ -12,6 +13,7 @@ import springfox.documentation.swagger2.annotations.EnableSwagger2;
@MapperScan("com.xubx.springboot_01demo.mapper")
@EnableScheduling //开启定时任务
@EnableSwagger2 //开启Swagger2
@EnableAsync // 开启异步任务
public class Springboot01DemoApplication {
public static void main(String[] args) {

116
src/main/java/com/xubx/springboot_01demo/Task/DataSync.java
View File

@ -6,40 +6,47 @@ import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.xubx.springboot_01demo.configuration.constantConfiguration;
import com.xubx.springboot_01demo.entity.pojo.TopK;
import com.xubx.springboot_01demo.entity.vo.HotBlog;
import com.xubx.springboot_01demo.mapper.BlogLikeMapper;
import com.xubx.springboot_01demo.mapper.BlogsMapper;
import com.xubx.springboot_01demo.mapper.UserFavoriteBlogMapper;
import com.xubx.springboot_01demo.pojo.BlogLike;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.pojo.UserFavoriteBlog;
import com.xubx.springboot_01demo.entity.pojo.BlogLike;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import com.xubx.springboot_01demo.entity.pojo.UserFavoriteBlog;
import com.xubx.springboot_01demo.service.BlogService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
import javax.annotation.Resource;
import java.nio.charset.StandardCharsets;
import java.sql.Timestamp;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
@Component
@Slf4j
public class DataSync {
@Resource
RedisTemplate redisTemplate;
private RedisTemplate redisTemplate;
@Resource
BlogsMapper blogsMapper;
private BlogsMapper blogsMapper;
@Resource
BlogLikeMapper blogLikeMapper;
private BlogLikeMapper blogLikeMapper;
@Resource
UserFavoriteBlogMapper userFavoriteBlogMapper;
private UserFavoriteBlogMapper userFavoriteBlogMapper;
@Autowired
ObjectMapper objectMapper;
private BlogService blogService;
@Autowired
private ObjectMapper objectMapper;
/**
* 博客浏览数的数据同步 ，每小时执行一次
@ -97,6 +104,7 @@ public class DataSync {
try {
Set<String> likeCountKeys = redisTemplate.keys(constantConfiguration.BLOG_LIKE_COUNT + "*");
if (likeCountKeys != null) {
likeCountKeys = likeCountKeys.stream().filter(key -> !key.endsWith(":expired")).collect(Collectors.toSet());
for (String key : likeCountKeys) {
String blogIdStr = key.split(":")[2];
String likeCountExpireKey = constantConfiguration.BLOG_LIKE_COUNT + blogIdStr + ":expired";
@ -139,6 +147,7 @@ public class DataSync {
try {
Set<String> likeUserKeys = redisTemplate.keys(constantConfiguration.BLOG_LIKE_HASH + "*");
if (likeUserKeys != null) {
likeUserKeys = likeUserKeys.stream().filter(key -> !key.endsWith(":expired")).collect(Collectors.toSet());
for (String key : likeUserKeys) {
String blogIdStr = key.split(":")[2];
String likeUserExpireKey = constantConfiguration.BLOG_LIKE_HASH + blogIdStr + ":expired";
@ -160,10 +169,10 @@ public class DataSync {
if (blogLike == null) {
BlogLike newBlogLike = new BlogLike();
newBlogLike.setBlogId(Integer.valueOf(blogIdStr));
newBlogLike.setUserId(Integer.valueOf(userId));
newBlogLike.setBlogId(Long.valueOf(blogIdStr));
newBlogLike.setUserId(Long.valueOf(userId));
newBlogLike.setCreatedTime(Timestamp.valueOf(LocalDateTime.now()));
blogLikeMapper.insert(newBlogLike);
blogLikeMapper.addData(newBlogLike);
}
} else if ("false".equals(likeStatus)) {
// 用户取消点赞 则删除记录
@ -190,7 +199,7 @@ public class DataSync {
/**
* 博客收藏数的数据同步定时任务
*/
@Scheduled(cron = "0 * * * * ?") //TODO 每小时执行一次
@Scheduled(cron = "0 * * * * ?") //TODO 每小时执行一次，需要隔开，不能同一时间全部执行
public void collectCountSync() {
log.info("博客收藏数的数据同步定时任务执行");
String lockKey = constantConfiguration.BLOG_COLLECT_COUNT_SYNC_LOCK;
@ -200,6 +209,7 @@ public class DataSync {
try {
Set<String> collectCountKeys = redisTemplate.keys(constantConfiguration.BLOG_COLLECT_COUNT + "*");
if (collectCountKeys != null) {
collectCountKeys = collectCountKeys.stream().filter(key -> !key.endsWith(":expired")).collect(Collectors.toSet());
for (String key : collectCountKeys) {
String blogIdStr = key.split(":")[2];
String collectCountExpireKey = constantConfiguration.BLOG_COLLECT_COUNT + blogIdStr + ":expired";
@ -245,6 +255,7 @@ public class DataSync {
// TODO 应该是同时获取到了逻辑过期标志的Key，需要进行去除
Set<String> collectUserKeys = redisTemplate.keys(constantConfiguration.BLOG_COLLECT_HASH + "*");
if (collectUserKeys != null) {
collectUserKeys = collectUserKeys.stream().filter(key -> !key.contains(":expired")).collect(Collectors.toSet());
for (String key : collectUserKeys) {
String favoriteIdStr = key.split(":")[2];
String collectUserExpireKey = constantConfiguration.BLOG_COLLECT_HASH + favoriteIdStr + ":expired";
@ -291,4 +302,77 @@ public class DataSync {
log.warn("无法获取分布式锁，跳过此次收藏用户Hash集合的数据同步任务");
}
}
/**
* 热度排行榜，全表分片扫描
*/
@Scheduled(cron = "0 * * * * ?") //TODO 每小时执行一次
public void hotRank() {
log.info("热度排行榜刷新定时任务执行");
final TopK topK = new TopK(10);
long limit = 1000;
long id = 0;
List<Blogs> blogs = blogService.list(new LambdaQueryWrapper<Blogs>()
.select(Blogs::getId, Blogs::getTitle, Blogs::getLikeCount, Blogs::getViewCount, Blogs::getCollectCount, Blogs::getCommentCount,
Blogs::getShareCount, Blogs::getCreatedTime).gt(Blogs::getId, id)
.eq(Blogs::getStatus, "公开")
.last("limit " + limit));
while (!ObjectUtils.isEmpty(blogs)) {
for (Blogs blog : blogs) {
Long likeCount = blog.getLikeCount();
Double viewCount = blog.getViewCount() * 0.8;
Double collectCount = blog.getCollectCount() * 1.5;
Long commentCount = blog.getCommentCount();
Long shareCount = blog.getShareCount();
final Date date = new Date();
long decayTime = date.getTime() - blog.getCreatedTime().getTime();
// 防止出现热度完全相同的情况，加入0.1-1.0之间的随机小数
final double v = Math.random() * 0.9 + 0.1;
final double hot = hot(likeCount + viewCount + collectCount + commentCount + shareCount + v, TimeUnit.MILLISECONDS.toDays(decayTime));
final HotBlog hotBlog = new HotBlog(blog.getId(), hot, blog.getTitle());
// add过程中，已存入热度最大的十个博客
topK.add(hotBlog);
}
id = blogs.get(blogs.size() - 1).getId();
blogs = blogService.list(new LambdaQueryWrapper<Blogs>().gt(Blogs::getId, id).eq(Blogs::getStatus, "公开").last("limit " + limit));
}
// 通过redis管道进行数据更新
final byte[] key = constantConfiguration.HOT_RANK.getBytes();
final List<HotBlog> hotBlogs = topK.get();// 已从大到小排序
final Double minHot = hotBlogs.get(hotBlogs.size() - 1).getHot();
redisTemplate.executePipelined((RedisCallback<Object>) connection -> {
for (HotBlog hotBlog : hotBlogs) {
final Double hot = hotBlog.getHot();
// 由于只有十条数据，直接存实体类
try {
hotBlog.setHot(null);
connection.zAdd(key, hot, objectMapper.writeValueAsString(hotBlog).getBytes());
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
return null;
});
// 删除热度低于minHot的元素
redisTemplate.opsForZSet().removeRangeByScore(constantConfiguration.HOT_RANK, minHot, 0);
}
/**
* 控制衰减速度的常数，a 值越大，时间对热度的影响越强，意味着热度衰减得越快
*/
static double a = 0.011;
/**
* 热度半衰期公式
*/
public static double hot(double weight, double t) {
// Math.exp用于计算e的次方
// 指数衰减函数，随着 t 增大，Math.exp(-a * t) 的值逐渐变小
return weight * Math.exp(-a * t);
}
}

17
src/main/java/com/xubx/springboot_01demo/Task/Test.java
View File

@ -1,17 +0,0 @@
package com.xubx.springboot_01demo.Task;
import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import java.util.Date;
@Component
@Slf4j
public class Test {
@Scheduled(cron = "0/5 * * * * ?")
public void test() {
}
}

5
src/main/java/com/xubx/springboot_01demo/WebSocket/WebSocketServer.java
View File

@ -1,15 +1,12 @@
package com.xubx.springboot_01demo.WebSocket;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.xubx.springboot_01demo.dto.SendMesDto;
import com.xubx.springboot_01demo.entity.dto.SendMesDto;
import com.xubx.springboot_01demo.service.MessagesService;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import javax.websocket.OnClose;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;

29
src/main/java/com/xubx/springboot_01demo/configuration/AsyncConfig.java Normal file
View File

@ -0,0 +1,29 @@
package com.xubx.springboot_01demo.configuration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;
@Configuration
@EnableAsync
public class AsyncConfig {
//开启异步配置
@Bean(name = "asyncExecutor")
public Executor asyncExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(10);//核心线程数
executor.setMaxPoolSize(50);//最大线程数
executor.setQueueCapacity(100);//队列大小
executor.setKeepAliveSeconds(60);//线程空闲时间
executor.setThreadNamePrefix("Async-Executor-");//线程前缀
// 处理任务拒绝策略（这里选择丢弃最旧的任务）
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardOldestPolicy());
executor.initialize();
return executor;
}
}

6
src/main/java/com/xubx/springboot_01demo/configuration/constantConfiguration.java
View File

@ -56,4 +56,10 @@ public class constantConfiguration {
// 用户的总粉丝数量
public static final String USER_TOTAL_FOLLOWER_COUNT = "user:totalFollowerCount:";
// 用户模型
public static final String USER_MODEL = "user:model:";
//各标签下的视频列表
public static final String TAG_BLOGS = "tag:blogs:";
public static final String HOT_RANK = "hot:rank:";
}

60
src/main/java/com/xubx/springboot_01demo/controller/BlogsController.java
View File

@ -2,13 +2,13 @@ package com.xubx.springboot_01demo.controller;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.xubx.springboot_01demo.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.dto.blog.GetUserBlogsDto;
import com.xubx.springboot_01demo.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.entity.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.GetUserBlogsDto;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import com.xubx.springboot_01demo.entity.vo.HotBlog;
import com.xubx.springboot_01demo.service.BlogService;
import com.xubx.springboot_01demo.vo.GetBlogDetailVo;
import com.xubx.springboot_01demo.entity.vo.GetBlogDetailVo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
@ -99,6 +99,7 @@ public class BlogsController {
/**
* 收藏博客
*
* @param collectBlogDto
* @return {@link ResponseEntity }<{@link String }>
*/
@ -137,6 +138,7 @@ public class BlogsController {
try {
blogService.addBlogs(blogs);
} catch (Exception e) {
log.error("博客新增失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("博客新增失败");
}
@ -167,9 +169,16 @@ public class BlogsController {
return ResponseEntity.ok("博客删除成功");
}
/**
* 获取该用户的博客列表
*
* @param getUserBlogsDto
* @param bindingResult
* @return {@link ResponseEntity }<{@link Page }<{@link Blogs }>>
*/
@PostMapping("/getUserBlogs")
@ApiOperation("获取用户博客")
public ResponseEntity<Page<Blogs>> getUserBlogs(@Valid @RequestBody GetUserBlogsDto getUserBlogsDto, BindingResult bindingResult) {
public ResponseEntity<?> getUserBlogs(@Valid @RequestBody GetUserBlogsDto getUserBlogsDto, BindingResult bindingResult) {
log.info("获取用户博客，{}", getUserBlogsDto);
if (bindingResult.hasErrors()) {
@ -180,7 +189,42 @@ public class BlogsController {
Page<Blogs> blogs = blogService.findBlogsByUserId(getUserBlogsDto);
return ResponseEntity.ok(blogs);
} catch (Exception e) {
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(null);
log.error("获取用户博客失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("获取用户博客失败");
}
}
/**
* 兴趣推送
* @return {@link ResponseEntity }<{@link List }<{@link Blogs }>>
*/
@GetMapping("/pushBlogs")
@ApiOperation("兴趣推送博客")
public ResponseEntity<?> pushBlogs() {
log.info("兴趣推送博客");
try {
List<Blogs> blogs = blogService.pushBlogs();
return ResponseEntity.ok(blogs);
} catch (Exception e) {
log.error("兴趣推送博客失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("兴趣推送博客失败");
}
}
/**
* 获取热度排行榜
* @return {@link List }<{@link HotBlog }>
*/
@GetMapping("/listHotRank")
public ResponseEntity<?> listHotRank() {
log.info("获取热度排行榜");
try{
return ResponseEntity.ok(blogService.listHotRank());
} catch (Exception e) {
log.error("获取热度排行榜失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("获取热度排行榜失败");
}
}

4
src/main/java/com/xubx/springboot_01demo/controller/CommentController.java
View File

@ -1,8 +1,8 @@
package com.xubx.springboot_01demo.controller;
import com.xubx.springboot_01demo.pojo.Comment;
import com.xubx.springboot_01demo.entity.pojo.Comment;
import com.xubx.springboot_01demo.service.CommentService;
import com.xubx.springboot_01demo.vo.CommentVo;
import com.xubx.springboot_01demo.entity.vo.CommentVo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.cache.annotation.CacheEvict;

5
src/main/java/com/xubx/springboot_01demo/controller/MessagesController.java
View File

@ -1,16 +1,13 @@
package com.xubx.springboot_01demo.controller;
import com.xubx.springboot_01demo.dto.SendMesDto;
import com.xubx.springboot_01demo.entity.dto.SendMesDto;
import com.xubx.springboot_01demo.service.MessagesService;
import com.xubx.springboot_01demo.utils.api.Result;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.vo.historyMessagesVo;
import io.swagger.annotations.Api;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import javax.annotation.Resource;
import java.util.List;
@RestController //注解标识这是一个控制器类
@CrossOrigin //加上CrossOrigin可解决跨域问题

6
src/main/java/com/xubx/springboot_01demo/controller/RelationshipController.java
View File

@ -1,12 +1,10 @@
package com.xubx.springboot_01demo.controller;
import com.xubx.springboot_01demo.dto.RelationshipDto;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.entity.dto.RelationshipDto;
import com.xubx.springboot_01demo.service.RelationshipService;
import com.xubx.springboot_01demo.utils.api.Result;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.vo.UserListVo;
import com.xubx.springboot_01demo.vo.UserVo;
import com.xubx.springboot_01demo.entity.vo.UserVo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.http.HttpStatus;

96
src/main/java/com/xubx/springboot_01demo/controller/UserController.java
View File

@ -2,15 +2,14 @@ package com.xubx.springboot_01demo.controller;
import com.alibaba.fastjson.JSONObject;
import com.xubx.springboot_01demo.dto.user.EditMaterialDto;
import com.xubx.springboot_01demo.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.pojo.UserFavorite;
import com.xubx.springboot_01demo.entity.dto.user.EditMaterialDto;
import com.xubx.springboot_01demo.entity.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.entity.pojo.UserFavorite;
import com.xubx.springboot_01demo.service.UserService;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.utils.token.TokenGenerate;
import com.xubx.springboot_01demo.vo.getUserInfoVo;
import com.xubx.springboot_01demo.entity.vo.getUserInfoVo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
@ -18,13 +17,9 @@ import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import javax.validation.Valid;
import java.io.File;
import java.io.IOException;
import java.util.List;
@RestController //注解标识这是一个控制器类
@ -193,6 +188,11 @@ public class UserController {
}
}
/**
* 修改用户资料
* @param editMaterialDto
* @return {@link ResponseEntity }<{@link String }>
*/
@PostMapping("/editMaterial")
@ApiOperation("修改用户资料")
public ResponseEntity<String> editMaterial(@RequestBody EditMaterialDto editMaterialDto) {
@ -271,4 +271,78 @@ public class UserController {
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("根据收藏夹id获取收藏夹内的博客失败");
}
}
/**
* 获取用户粉丝列表
* @param userId
* @return {@link ResponseEntity }<{@link ? }>
*/
@GetMapping("/getUserFans")
@ApiOperation("获取用户粉丝列表")
public ResponseEntity<?> getUserFans(@RequestParam("userId") String userId) {
log.info("获取用户粉丝列表: {}", userId);
try {
return ResponseEntity.ok(userService.getUserFans(userId));
} catch (Exception e) {
log.error("获取用户粉丝列表失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("获取用户粉丝列表失败");
}
}
/**
* 获取用户关注列表
* @param userId
* @return {@link ResponseEntity }<{@link ? }>
*/
@GetMapping("/getUserFollowList")
@ApiOperation("获取用户关注列表")
public ResponseEntity<?> getUserFollowList(@RequestParam("userId") String userId) {
log.info("获取用户关注列表: {}", userId);
try {
return ResponseEntity.ok(userService.getUserFollowList(userId));
} catch (Exception e) {
log.error("获取用户关注列表失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("获取用户关注列表失败");
}
}
/**
* 关注/取消关注用户
* @param followedId
* @return {@link ResponseEntity }<{@link ? }>
*/
@GetMapping("/followUser")
@ApiOperation("关注/取消关注用户")
public ResponseEntity<?> followUser(@RequestParam("userId") String followedId) {
log.info("关注/取消关注用户: {}", followedId);
try {
return ResponseEntity.ok(userService.followUser(followedId));
} catch (Exception e) {
log.error("关注/取消关注用户失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("关注/取消关注用户失败");
}
}
/**
* 用户订阅分类，初始化用户模型
* @param categories
* @return {@link ResponseEntity }<{@link ? }>
*/
@PostMapping("/subscribe")
@ApiOperation("订阅分类")
public ResponseEntity<?> subscribe(@RequestBody List<String> categories) {
log.info("订阅分类: {}", categories);
try {
userService.subscribe(categories);
return ResponseEntity.ok("订阅分类成功");
} catch (Exception e) {
log.error("订阅分类失败", e);
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("订阅分类失败");
}
}
}

8
src/main/java/com/xubx/springboot_01demo/dto/FriendsRequestDto.java
View File

@ -1,8 +0,0 @@
package com.xubx.springboot_01demo.dto;
/**
* 用于拼接用户头像
*/
public class FriendsRequestDto {
}

2
src/main/java/com/xubx/springboot_01demo/dto/FriendsDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/FriendsDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto;
package com.xubx.springboot_01demo.entity.dto;
public class FriendsDto {
private String FriendName;

2
src/main/java/com/xubx/springboot_01demo/dto/RelationshipDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/RelationshipDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto;
package com.xubx.springboot_01demo.entity.dto;
/**

2
src/main/java/com/xubx/springboot_01demo/dto/SendMesDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/SendMesDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto;
package com.xubx.springboot_01demo.entity.dto;
/**
* @Author xubx

14
src/main/java/com/xubx/springboot_01demo/dto/blog/AddBlogDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/blog/AddBlogDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto.blog;
package com.xubx.springboot_01demo.entity.dto.blog;
import lombok.Data;
@ -19,12 +19,20 @@ public class AddBlogDto {
@NotBlank
private String description;
@NotBlank
private List<String> categories;
/**
*标签
*/
private List<String> tags;
@NotBlank
private String content;
/**
*分类id
*/
@NotBlank
private Integer categoryId;
private String coverImage;
private String status;

2
src/main/java/com/xubx/springboot_01demo/dto/blog/CollectBlogDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/blog/CollectBlogDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto.blog;
package com.xubx.springboot_01demo.entity.dto.blog;
import lombok.Data;

2
src/main/java/com/xubx/springboot_01demo/dto/blog/GetUserBlogsDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/blog/GetUserBlogsDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto.blog;
package com.xubx.springboot_01demo.entity.dto.blog;
import lombok.Data;

2
src/main/java/com/xubx/springboot_01demo/dto/user/EditMaterialDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/user/EditMaterialDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto.user;
package com.xubx.springboot_01demo.entity.dto.user;
import lombok.Data;

25
src/main/java/com/xubx/springboot_01demo/entity/dto/user/FollowUserDto.java Normal file
View File

@ -0,0 +1,25 @@
package com.xubx.springboot_01demo.entity.dto.user;
import lombok.Data;
import javax.validation.constraints.NotBlank;
/**
* 关注 / 取消关注用户实体类
* @author Xubx
* @date 2024/11/19
*/
@Data
public class FollowUserDto {
/**
*关注者id
*/
@NotBlank
private String followerId;
/**
*被关注id
*/
@NotBlank
private String followedId;
}

2
src/main/java/com/xubx/springboot_01demo/dto/user/NewFavoritesDto.java → src/main/java/com/xubx/springboot_01demo/entity/dto/user/NewFavoritesDto.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.dto.user;
package com.xubx.springboot_01demo.entity.dto.user;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

15
src/main/java/com/xubx/springboot_01demo/entity/dto/user/UserSubscription.java Normal file
View File

@ -0,0 +1,15 @@
package com.xubx.springboot_01demo.entity.dto.user;
import lombok.Data;
/**
* 用户订阅分类表
* @author Xubx
* @date 2024/11/22
*/
@Data
public class UserSubscription {
private Integer userId;
private Integer categoryId;
}

10
src/main/java/com/xubx/springboot_01demo/pojo/BlogLike.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/BlogLike.java
View File

@ -1,8 +1,7 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
import io.swagger.annotations.ApiModel;
import lombok.Data;
import java.sql.Timestamp;
@ -10,14 +9,13 @@ import java.sql.Timestamp;
@Data
@TableName("blog_like")
public class BlogLike {
@TableField("id")
private int id;
private Long id;
@TableField("blog_id")
private Integer blogId;
private Long blogId;
@TableField("user_id")
private Integer userId;
private Long userId;
@TableField("created_time")
private Timestamp createdTime;

15
src/main/java/com/xubx/springboot_01demo/pojo/Blogs.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/Blogs.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
@ -36,6 +36,9 @@ public class Blogs implements Serializable {
@ApiModelProperty(value = "内容")
private String content;
@ApiModelProperty(value = "分类id")
private Integer categoryId;
@ApiModelProperty(value = "封面图片")
private String coverImage;
@ -43,19 +46,19 @@ public class Blogs implements Serializable {
private Integer authorId;
@ApiModelProperty(value = "点赞数")
private int likeCount;
private Long likeCount;
@ApiModelProperty(value = "浏览数")
private int viewCount;
private Long viewCount;
@ApiModelProperty(value = "评论数")
private int commentCount;
private Long commentCount;
@ApiModelProperty(value = "收藏数")
private int collectCount;
private Long collectCount;
@ApiModelProperty(value = "分享数")
private int shareCount;
private Long shareCount;
@ApiModelProperty(value = "状态")
private String status;

5
src/main/java/com/xubx/springboot_01demo/pojo/Comment.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/Comment.java
View File

@ -1,9 +1,6 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import java.io.Serializable;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
/**
* 评论实体类

4
src/main/java/com/xubx/springboot_01demo/pojo/Messages.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/Messages.java
View File

@ -1,10 +1,10 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import java.sql.Timestamp;
public class Messages {
private int id;
private Integer id;
/**发送人*/
private String sender;
/**接收人*/

2
src/main/java/com/xubx/springboot_01demo/pojo/Relationship.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/Relationship.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import java.sql.Timestamp;

45
src/main/java/com/xubx/springboot_01demo/entity/pojo/TopK.java Normal file
View File

@ -0,0 +1,45 @@
package com.xubx.springboot_01demo.entity.pojo;
import com.xubx.springboot_01demo.entity.vo.HotBlog;
import java.util.*;
/**
* @author Xubx
* @date 2024/12/02
*/
public class TopK {
private int k = 0;
private PriorityQueue<HotBlog> queue;
public TopK(int k) {
this.k = k;
// 使用一个最大堆，根据热度从大到小排序
this.queue = new PriorityQueue<>((hv1, hv2) -> Double.compare(hv1.getHot(), hv2.getHot()));
}
/**
* 向TopK队列中添加一个HotVideo对象
* @param hotBlog 热度视频
*/
public void add(HotBlog hotBlog) {
if (queue.size() < k) {
queue.add(hotBlog);
} else if (queue.peek().getHot() < hotBlog.getHot()) {
queue.poll(); // 移除最小的热度
queue.add(hotBlog); // 添加新的HotVideo
}
}
/**
* 获取排序后的TopK视频列表
* @return 按热度降序排列的视频列表
*/
public List<HotBlog> get() {
// 转换为List并按热度降序排序
List<HotBlog> list = new ArrayList<>(queue);
// 由于PriorityQueue是小根堆，需要手动倒序排列
Collections.reverse(list);
return list;
}
}

2
src/main/java/com/xubx/springboot_01demo/pojo/User.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/User.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import com.baomidou.mybatisplus.annotation.TableField;

4
src/main/java/com/xubx/springboot_01demo/pojo/UserFavorite.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/UserFavorite.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
@ -13,7 +13,7 @@ import java.sql.Timestamp;
@ApiModel(value = "UserFavorite", description = "用户收藏")
@TableName("user_favorite")
public class UserFavorite implements Serializable {
private int id;
private Integer id;
@TableField("name")
@ApiModelProperty(value = "收藏名称")

4
src/main/java/com/xubx/springboot_01demo/pojo/UserFavoriteBlog.java → src/main/java/com/xubx/springboot_01demo/entity/pojo/UserFavoriteBlog.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.pojo;
package com.xubx.springboot_01demo.entity.pojo;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
@ -9,7 +9,7 @@ import lombok.Data;
@ApiModel(value = "UserFavorite", description = "用户收藏夹博客中间表")
@TableName("user_favorite_blog")
public class UserFavoriteBlog {
private int id;
private Integer id;
@TableField("favorite_id")
private Integer favoriteId;

26
src/main/java/com/xubx/springboot_01demo/entity/pojo/UserFollow.java Normal file
View File

@ -0,0 +1,26 @@
package com.xubx.springboot_01demo.entity.pojo;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableName;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import java.sql.Timestamp;
@Data
@ApiModel(value = "UserFollow", description = "用户关注粉丝")
@TableName("user_follow")
public class UserFollow {
private Integer id;
@TableField("follower_id")
private Integer followerId;
@TableField("followed_id")
private Integer followedId;
@TableField("created_time")
@ApiModelProperty(value = "创建时间")
private Timestamp createdTime;
}

2
src/main/java/com/xubx/springboot_01demo/vo/CommentVo.java → src/main/java/com/xubx/springboot_01demo/entity/vo/CommentVo.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.vo;
package com.xubx.springboot_01demo.entity.vo;
import java.io.Serializable;

2
src/main/java/com/xubx/springboot_01demo/vo/GetBlogDetailVo.java → src/main/java/com/xubx/springboot_01demo/entity/vo/GetBlogDetailVo.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.vo;
package com.xubx.springboot_01demo.entity.vo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

65
src/main/java/com/xubx/springboot_01demo/entity/vo/HotBlog.java Normal file
View File

@ -0,0 +1,65 @@
package com.xubx.springboot_01demo.entity.vo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Objects;
/**
* @author Xubx
* @date 2024/12/02
*/
@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
public class HotBlog implements Serializable {
private static final long serialVersionUID = 1L;
private String hotFormat; // 格式化后的热度字符串（例如：500.0万）
private Double hot; // 视频的热度数值
private Integer blogId; // 视频ID
private String title; // 视频标题
public HotBlog(Integer blogId, Double hot, String title){
this.blogId = blogId;
this.hot = hot;
this.title = title;
}
/**
* 格式化热度值为 "X万" 形式，例如 5000000 -> "500.0万"
*/
public void formatHot() {
if (hot != null) {
// 使用 BigDecimal 处理精度问题，避免浮动误差
BigDecimal bigDecimal = new BigDecimal(hot);
BigDecimal decimal = bigDecimal.divide(new BigDecimal("10000"), 1, RoundingMode.HALF_UP); // 除以10000并保留一位小数
this.hotFormat = String.format("%.1f万", decimal.doubleValue());
}
}
/**
* 重写 equals() 方法，根据 videoId 和 title 判断对象是否相等
*/
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
HotBlog hotBlog = (HotBlog) o;
return Objects.equals(blogId, hotBlog.blogId) && Objects.equals(title, hotBlog.title);
}
/**
* 重写 hashCode() 方法，根据 videoId 和 title 生成唯一的哈希值
*/
@Override
public int hashCode() {
return Objects.hash(blogId, title);
}
}

2
src/main/java/com/xubx/springboot_01demo/vo/UserListVo.java → src/main/java/com/xubx/springboot_01demo/entity/vo/UserListVo.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.vo;
package com.xubx.springboot_01demo.entity.vo;
public class UserListVo {
/**

15
src/main/java/com/xubx/springboot_01demo/entity/vo/UserModelVo.java Normal file
View File

@ -0,0 +1,15 @@
package com.xubx.springboot_01demo.entity.vo;
import lombok.Data;
import java.util.List;
@Data
public class UserModelVo {
private Integer userId;
/**
*订阅的标签
*/
private List<String> lableNames;
}

2
src/main/java/com/xubx/springboot_01demo/vo/UserVo.java → src/main/java/com/xubx/springboot_01demo/entity/vo/UserVo.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.vo;
package com.xubx.springboot_01demo.entity.vo;
/**
*用于屏蔽用户密码

2
src/main/java/com/xubx/springboot_01demo/vo/getUserInfoVo.java → src/main/java/com/xubx/springboot_01demo/entity/vo/getUserInfoVo.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.vo;
package com.xubx.springboot_01demo.entity.vo;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;

2
src/main/java/com/xubx/springboot_01demo/vo/historyMessagesVo.java → src/main/java/com/xubx/springboot_01demo/entity/vo/historyMessagesVo.java
View File

@ -1,4 +1,4 @@
package com.xubx.springboot_01demo.vo;
package com.xubx.springboot_01demo.entity.vo;
import java.sql.Timestamp;

3
src/main/java/com/xubx/springboot_01demo/mapper/BlogLikeMapper.java
View File

@ -1,7 +1,8 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.pojo.BlogLike;
import com.xubx.springboot_01demo.entity.pojo.BlogLike;
public interface BlogLikeMapper extends BaseMapper<BlogLike> {
void addData(BlogLike newBlogLike);
}

14
src/main/java/com/xubx/springboot_01demo/mapper/BlogsMapper.java
View File

@ -1,9 +1,9 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.entity.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import java.util.List;
@ -20,11 +20,11 @@ public interface BlogsMapper extends BaseMapper<Blogs> {
void deleteBlogs(int id);
/**
* 插入博客分类中间表
* 插入博客标签中间表
* @param blogId
* @param categoryId
* @param tagId
*/
void insertCategory(int blogId, String categoryId);
void insertTags(int blogId, String tagId);
/**
* 获取该用户总访问量
@ -126,4 +126,6 @@ public interface BlogsMapper extends BaseMapper<Blogs> {
* @return {@link List }<{@link String }>
*/
List<String> getUserIdsByBlogId(String blogId);
List<String> getTagsByBlogId(Integer blogId);
}

4
src/main/java/com/xubx/springboot_01demo/mapper/CommentMapper.java
View File

@ -1,7 +1,7 @@
package com.xubx.springboot_01demo.mapper;
import com.xubx.springboot_01demo.pojo.Comment;
import com.xubx.springboot_01demo.vo.CommentVo;
import com.xubx.springboot_01demo.entity.pojo.Comment;
import com.xubx.springboot_01demo.entity.vo.CommentVo;
import java.util.List;

4
src/main/java/com/xubx/springboot_01demo/mapper/MessagesMapper.java
View File

@ -1,7 +1,7 @@
package com.xubx.springboot_01demo.mapper;
import com.xubx.springboot_01demo.pojo.Messages;
import com.xubx.springboot_01demo.vo.historyMessagesVo;
import com.xubx.springboot_01demo.entity.pojo.Messages;
import com.xubx.springboot_01demo.entity.vo.historyMessagesVo;
import java.util.List;

6
src/main/java/com/xubx/springboot_01demo/mapper/RelationshipMapper.java
View File

@ -1,9 +1,9 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.pojo.Relationship;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.vo.UserListVo;
import com.xubx.springboot_01demo.entity.pojo.Relationship;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.entity.vo.UserListVo;
import java.util.List;

2
src/main/java/com/xubx/springboot_01demo/mapper/UserFavoriteBlogMapper.java
View File

@ -1,7 +1,7 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.pojo.UserFavoriteBlog;
import com.xubx.springboot_01demo.entity.pojo.UserFavoriteBlog;
public interface UserFavoriteBlogMapper extends BaseMapper<UserFavoriteBlog> {
}

2
src/main/java/com/xubx/springboot_01demo/mapper/UserFavoriteMapper.java
View File

@ -1,7 +1,7 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.pojo.UserFavorite;
import com.xubx.springboot_01demo.entity.pojo.UserFavorite;
public interface UserFavoriteMapper extends BaseMapper<UserFavorite> {
}

7
src/main/java/com/xubx/springboot_01demo/mapper/UserFollowMapper.java Normal file
View File

@ -0,0 +1,7 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.entity.pojo.UserFollow;
public interface UserFollowMapper extends BaseMapper<UserFollow> {
}

9
src/main/java/com/xubx/springboot_01demo/mapper/UserMapper.java
View File

@ -1,7 +1,9 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.entity.pojo.User;
import java.util.List;
public interface UserMapper extends BaseMapper<User> {
//2.添加用户接口
@ -18,4 +20,9 @@ public interface UserMapper extends BaseMapper<User> {
String getPasswordByname(String username);
List<User> getUserFans(String userId);
List<User> getUserFollowList(String userId);
Object subscribe(Integer currentUserId, List<String> categories);
}

10
src/main/java/com/xubx/springboot_01demo/mapper/UserSubscriptionMapper.java Normal file
View File

@ -0,0 +1,10 @@
package com.xubx.springboot_01demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xubx.springboot_01demo.entity.dto.user.UserSubscription;
import java.util.List;
public interface UserSubscriptionMapper extends BaseMapper<UserSubscription> {
List<String> gettagsByCategoryId(Integer categoryId);
}

41
src/main/java/com/xubx/springboot_01demo/service/BlogService.java
View File

@ -1,17 +1,19 @@
package com.xubx.springboot_01demo.service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.xubx.springboot_01demo.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.dto.blog.GetUserBlogsDto;
import com.xubx.springboot_01demo.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.vo.GetBlogDetailVo;
import com.xubx.springboot_01demo.entity.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.GetUserBlogsDto;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import com.xubx.springboot_01demo.entity.vo.GetBlogDetailVo;
import com.xubx.springboot_01demo.entity.vo.HotBlog;
import org.springframework.http.ResponseEntity;
import java.util.List;
public interface BlogService {
public interface BlogService extends IService<Blogs> {
//获取所有博客
List<Blogs> findAllBlogs();
@ -24,12 +26,37 @@ public interface BlogService {
//删除博客
void deleteBlogs(int id);
/**
* 查看某个用户的所有博客
* @param getUserBlogsDto
* @return {@link Page }<{@link Blogs }>
*/
Page<Blogs> findBlogsByUserId(GetUserBlogsDto getUserBlogsDto);
/**
* 浏览博客
* @param blogId
*/
void viewBlog(int blogId);
/**
* 点赞博客
* @param blogId
*/
void likeBlog(int blogId);
/**
* 收藏博客
* @param collectBlogDto
* @throws JsonProcessingException
*/
void collectBlog(CollectBlogDto collectBlogDto) throws JsonProcessingException;
/**
* 主页兴趣推送 -> 推荐
* @return {@link List }<{@link Blogs }>
*/
List<Blogs> pushBlogs();
List<HotBlog> listHotRank();
}

4
src/main/java/com/xubx/springboot_01demo/service/CommentService.java
View File

@ -1,7 +1,7 @@
package com.xubx.springboot_01demo.service;
import com.xubx.springboot_01demo.pojo.Comment;
import com.xubx.springboot_01demo.vo.CommentVo;
import com.xubx.springboot_01demo.entity.pojo.Comment;
import com.xubx.springboot_01demo.entity.vo.CommentVo;
import java.util.List;

45
src/main/java/com/xubx/springboot_01demo/service/InterestPushService.java Normal file
View File

@ -0,0 +1,45 @@
package com.xubx.springboot_01demo.service;
import com.xubx.springboot_01demo.entity.pojo.User;
import java.util.List;
/**
* 兴趣推送
* @author Xubx
* @date 2024/11/22
*/
public interface InterestPushService {
/**
* 初始化用户模型 --> 订阅分类
* @param userId
* @param tags
*/
void initUserModel(Integer userId, List<String> tags);
/**
* 用户模型修改概率 : 可分批次发送
* 修改场景:
* 1.观看浏览量到达总时长1/5 +0.5概率
* 2.观看浏览量未到总时长1/5 -0.5概率
* 3.点赞视频 +1概率
* 4.收藏视频 +2概率
*/
void updateUserModel(Integer userId, Integer blogId, Double score);
/**
*根据用户模型推送博客 -> 兴趣推送
* @param user
* @return {@link List }<{@link String }>
*/
List<String> listBlogsByUserModel(User user);
/**
* 推入系统标签库
*
* @param bligId
* @param tags
*/
void pushTagsStockIn(Integer bligId, List<String> tags);
}

4
src/main/java/com/xubx/springboot_01demo/service/MessagesService.java
View File

@ -1,7 +1,7 @@
package com.xubx.springboot_01demo.service;
import com.xubx.springboot_01demo.dto.SendMesDto;
import com.xubx.springboot_01demo.vo.historyMessagesVo;
import com.xubx.springboot_01demo.entity.dto.SendMesDto;
import com.xubx.springboot_01demo.entity.vo.historyMessagesVo;
import java.util.List;

5
src/main/java/com/xubx/springboot_01demo/service/RelationshipService.java
View File

@ -1,8 +1,7 @@
package com.xubx.springboot_01demo.service;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.vo.UserListVo;
import com.xubx.springboot_01demo.vo.UserVo;
import com.xubx.springboot_01demo.entity.vo.UserListVo;
import com.xubx.springboot_01demo.entity.vo.UserVo;
import java.util.List;

40
src/main/java/com/xubx/springboot_01demo/service/UserService.java
View File

@ -2,12 +2,12 @@ package com.xubx.springboot_01demo.service;
import com.alibaba.fastjson.JSONObject;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.xubx.springboot_01demo.dto.user.EditMaterialDto;
import com.xubx.springboot_01demo.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.pojo.UserFavorite;
import com.xubx.springboot_01demo.vo.getUserInfoVo;
import com.xubx.springboot_01demo.entity.dto.user.EditMaterialDto;
import com.xubx.springboot_01demo.entity.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.entity.pojo.UserFavorite;
import com.xubx.springboot_01demo.entity.vo.getUserInfoVo;
import java.util.List;
@ -55,4 +55,32 @@ public interface UserService {
* @return {@link List }<{@link Blogs }>
*/
List<Blogs> getBlogsByFavoriteId(String favoriteId) throws JsonProcessingException;
/**
* 获取用户的粉丝列表
* @param userId
* @return {@link List }<{@link User }>
*/
List<User> getUserFans(String userId);
/**
* 获取用户关注列表
* @param userId
* @return {@link List }<{@link User }>
*/
List<User> getUserFollowList(String userId);
/**
* 关注 / 取关用户
* @param followedId
* @return {@link Object }
*/
Object followUser(String followedId);
/**
* 订阅分类
* @param categories
* @return {@link Object }
*/
void subscribe(List<String> categories);
}

15
src/main/java/com/xubx/springboot_01demo/service/UserSubscriptionService.java Normal file
View File

@ -0,0 +1,15 @@
package com.xubx.springboot_01demo.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.xubx.springboot_01demo.entity.dto.user.UserSubscription;
import java.util.List;
/**
*用户订阅分类
* @author Xubx
* @date 2024/11/22
*/
public interface UserSubscriptionService extends IService<UserSubscription> {
List<String> gettagsByCategoryId(Integer categoryId);
}

94
src/main/java/com/xubx/springboot_01demo/service/impl/BlogsServiceImpl.java
View File

@ -2,35 +2,42 @@ package com.xubx.springboot_01demo.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.xubx.springboot_01demo.configuration.constantConfiguration;
import com.xubx.springboot_01demo.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.dto.blog.GetUserBlogsDto;
import com.xubx.springboot_01demo.entity.dto.blog.AddBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.CollectBlogDto;
import com.xubx.springboot_01demo.entity.dto.blog.GetUserBlogsDto;
import com.xubx.springboot_01demo.entity.vo.HotBlog;
import com.xubx.springboot_01demo.mapper.BlogsMapper;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.entity.pojo.Blogs;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.service.BlogService;
import com.xubx.springboot_01demo.service.InterestPushService;
import com.xubx.springboot_01demo.service.UserService;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.vo.GetBlogDetailVo;
import com.xubx.springboot_01demo.entity.vo.GetBlogDetailVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import javax.annotation.Resource;
import java.sql.Timestamp;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;
import java.util.stream.Collectors;
@Service
@Slf4j
public class BlogsServiceImpl implements BlogService {
public class BlogsServiceImpl extends ServiceImpl<BlogsMapper, Blogs> implements BlogService {
@Resource
BlogsMapper blogsMapper;
@ -47,6 +54,8 @@ public class BlogsServiceImpl implements BlogService {
@Autowired
ObjectMapper objectMapper;
@Autowired
InterestPushService interestPushService;
/**
@ -157,15 +166,18 @@ public class BlogsServiceImpl implements BlogService {
blog.setDescription(blogDto.getDescription());
blog.setContent(blogDto.getContent());
blog.setCoverImage(blogDto.getCoverImage());
blog.setCategoryId(blogDto.getCategoryId());
blog.setStatus(blogDto.getStatus());
blog.setAuthorId(RequestHolder.getuserId());
// TODO 后续改为AOP切面统一进行创建、更新时间的插入
blog.setCreatedTime(Timestamp.valueOf(now));
blogsMapper.insert(blog);
// 插入博客分类中间表
blogDto.getCategories().forEach(category -> {
blogsMapper.insertCategory(blog.getId(), category);
// 插入博客标签中间表
blogDto.getTags().forEach(tag -> {
blogsMapper.insertTags(blog.getId(), tag);
});
// 插入系统标签库
interestPushService.pushTagsStockIn(blog.getId(), blogDto.getTags());
}
@Override
@ -266,6 +278,9 @@ public class BlogsServiceImpl implements BlogService {
redisTemplate.opsForValue().increment(likeCountKey);
redisTemplate.opsForHash().put(likeUserHashKey, userId, "true");
//更新用户模型
interestPushService.updateUserModel(Integer.valueOf(userId), blogId, 1.0);
// 设置过期时间仅在首次操作集合时
if (!Boolean.TRUE.equals(redisTemplate.hasKey(likeCountExpireKey))) {
redisTemplate.opsForValue().set(likeCountExpireKey, "true", 25, TimeUnit.HOURS);
@ -278,6 +293,9 @@ public class BlogsServiceImpl implements BlogService {
redisTemplate.opsForValue().decrement(likeCountKey);
redisTemplate.opsForHash().put(likeUserHashKey, userId, "false");
//更新用户模型
interestPushService.updateUserModel(Integer.valueOf(userId), blogId, -1.0);
// 设置逻辑过期标志，以确保下次同步到数据库
if (!Boolean.TRUE.equals(redisTemplate.hasKey(likeCountExpireKey))) {
redisTemplate.opsForValue().set(likeCountExpireKey, "true", 25, TimeUnit.HOURS);
@ -326,6 +344,9 @@ public class BlogsServiceImpl implements BlogService {
// 将收藏的博客缓存到用户收藏夹的博客列表中
redisTemplate.opsForHash().put(blogCollectBlogsHashKey, blogId, "true");
//更新用户模型
interestPushService.updateUserModel(Integer.valueOf(userId), collectBlogDto.getBlogId(), 2.0);
// 设置逻辑过期时间 确保能同步到数据中
if (!Boolean.TRUE.equals(redisTemplate.hasKey(collectCountExpireKey))) {
redisTemplate.opsForValue().set(collectCountExpireKey, "true", 23, TimeUnit.HOURS);
@ -339,6 +360,9 @@ public class BlogsServiceImpl implements BlogService {
redisTemplate.opsForValue().decrement(collectCountKey);
redisTemplate.opsForHash().put(blogCollectBlogsHashKey, blogId, "false");
//更新用户模型
interestPushService.updateUserModel(Integer.valueOf(userId), collectBlogDto.getBlogId(), -2.0);
// 设置逻辑过期时间 确保能同步到数据中
if (!Boolean.TRUE.equals(redisTemplate.hasKey(collectCountExpireKey))) {
redisTemplate.opsForValue().set(collectCountExpireKey, "true", 23, TimeUnit.HOURS);
@ -355,4 +379,52 @@ public class BlogsServiceImpl implements BlogService {
log.warn("无法获取分布式锁，用户 {} 收藏博客 {} 操作被跳过", userId, blogId);
}
}
/**
* 兴趣推送博客
*
* @return {@link List }<{@link Blogs }>
*/
@Override
public List<Blogs> pushBlogs() {
Integer userId = RequestHolder.getuserId();
User user = null;
if (userId != null) {
user = userService.getUser(String.valueOf(userId));
}
List<String> blogIds = interestPushService.listBlogsByUserModel(user);
List<Blogs> blogs = new ArrayList<>();
// 如果该用户没有兴趣模型，默认给最新的十条博客
if (ObjectUtils.isEmpty(blogIds)) {
blogIds = list(new LambdaQueryWrapper<Blogs>().orderByDesc(Blogs::getCreatedTime)).stream().map(Blogs::getId).map(String::valueOf).collect(Collectors.toList());
blogIds = blogIds.subList(0, Math.min(10, blogIds.size()));
}
blogs = listByIds(blogIds);
return blogs;
}
/**
* 获取热度排行榜
*
* @return {@link List }<{@link HotBlog }>
*/
@Override
public List<HotBlog> listHotRank() {
final Set<ZSetOperations.TypedTuple<Object>> zSet = redisTemplate.opsForZSet().reverseRangeWithScores(constantConfiguration.HOT_RANK, 0, -1);
final List<HotBlog> hotBlogs = new ArrayList<>();
for (ZSetOperations.TypedTuple<Object> objectTypedTuple : zSet) {
final HotBlog hotBlog;
try {
hotBlog = objectMapper.readValue(objectTypedTuple.getValue().toString(), HotBlog.class);
hotBlog.setHot(objectTypedTuple.getScore());
hotBlog.formatHot();
hotBlogs.add(hotBlog);
} catch (JsonProcessingException e) {
log.error("解析热度排行榜失败", e);
}
}
return hotBlogs;
}
}

7
src/main/java/com/xubx/springboot_01demo/service/impl/CommentServiceImpl.java
View File

@ -1,13 +1,10 @@
package com.xubx.springboot_01demo.service.impl;
import com.fasterxml.jackson.databind.util.BeanUtil;
import com.xubx.springboot_01demo.controller.UserController;
import com.xubx.springboot_01demo.mapper.CommentMapper;
import com.xubx.springboot_01demo.pojo.Comment;
import com.xubx.springboot_01demo.entity.pojo.Comment;
import com.xubx.springboot_01demo.service.CommentService;
import com.xubx.springboot_01demo.service.UserService;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.vo.CommentVo;
import com.xubx.springboot_01demo.entity.vo.CommentVo;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

189
src/main/java/com/xubx/springboot_01demo/service/impl/InterestPushServiceImpl.java Normal file
View File

@ -0,0 +1,189 @@
package com.xubx.springboot_01demo.service.impl;
import com.xubx.springboot_01demo.configuration.constantConfiguration;
import com.xubx.springboot_01demo.mapper.BlogsMapper;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.service.InterestPushService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import javax.annotation.Resource;
import java.util.*;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
/**
* 兴趣推送
*
* @author Xubx
* @date 2024/11/22
*/
@Service
public class InterestPushServiceImpl implements InterestPushService {
@Autowired
private RedisTemplate redisTemplate;
@Resource
private BlogsMapper blogsMapper;
/**
* 初始化用户模型
*
* @param userId
* @param tags
*/
@Override
@Async("asyncExecutor")
public void initUserModel(Integer userId, List<String> tags) {
String userModelKey = constantConfiguration.USER_MODEL + userId;
Map<Object, Object> modelMap = new HashMap<>();
if (!ObjectUtils.isEmpty(tags)) {
int size = tags.size();
// 将标签分为等分概率，
double probabilityValue = 100 / size;
for (String tag : tags) {
modelMap.put(tag, String.valueOf(probabilityValue));
}
}
redisTemplate.delete(userModelKey);
redisTemplate.opsForHash().putAll(userModelKey, modelMap);
}
/**
* 更新用户模型
* 若标签已存在：调整权重。
* 若标签不存在：新增标签。
* 若权重更新后小于等于 0：移除标签，避免无效标签影响推荐。
*/
@Override
@Async("asyncExecutor")
public void updateUserModel(Integer userId, Integer blogId, Double score) {
if (userId != null) {
String userModelKey = constantConfiguration.USER_MODEL + userId;
Map<Object, Object> modelMap = redisTemplate.opsForHash().entries(userModelKey);
if (ObjectUtils.isEmpty(modelMap)) {
modelMap = new HashMap<>();
}
// 获取博客下的所有标签
List<String> tags = blogsMapper.getTagsByBlogId(blogId);
if (!ObjectUtils.isEmpty(tags)) {
for (String tag : tags) {
if (modelMap.containsKey(tag)) {
double newScore = Double.parseDouble((String) modelMap.get(tag)) + score;
if (newScore > 0) {
modelMap.put(tag, String.valueOf(newScore));
} else {
modelMap.remove(tag);
}
} else {
modelMap.put(tag, String.valueOf(score));
}
}
}
// 平滑权重
final int tagsSize = modelMap.keySet().size();
for (Object tag : modelMap.keySet()) {
double probabilityValue = (Double.parseDouble((String) modelMap.get(tag)) + tagsSize) / tagsSize;
modelMap.put(tag, String.valueOf(probabilityValue));
}
redisTemplate.opsForHash().putAll(userModelKey, modelMap);
}
}
/**
* 兴趣推送
*
* @param user
* @return {@link List }<{@link String }>
*/
@Override
public List<String> listBlogsByUserModel(User user) {
// 非游客
if (!ObjectUtils.isEmpty(user)) {
String userModelKey = constantConfiguration.USER_MODEL + user.getId();
final Map<Object, Object> modelMap = redisTemplate.opsForHash().entries(userModelKey);
if (!ObjectUtils.isEmpty(modelMap)) {
// 构造概率数组
final String[] probabilityArray = initProbabilityArray(modelMap);
// 随机选取x个标签
final int x = 10;
final Random randomObject = new Random();
final List<String> tags = new ArrayList<>();
for (int i = 0; i < x; i++) {
tags.add(probabilityArray[randomObject.nextInt(probabilityArray.length)]);
}
//随机获取redis中该标签下的博客id
List<Object> list = redisTemplate.executePipelined((RedisCallback<Object>) connection -> {
for (String tag : tags) {
String key = constantConfiguration.TAG_BLOGS + tag;
connection.sRandMember(key.getBytes());
}
return null;
});
//TODO 根据观看历史进行已观看视频的去重
return list.stream().filter(Objects::nonNull).map(Object::toString).collect(Collectors.toList());
}
}
//TODO 游客 随机获取十个标签
return null;
}
/**
* 新增博客推入标签库中
*
* @param bligId
* @param tags
*/
@Override
@Async("asyncExecutor")
public void pushTagsStockIn(Integer bligId, List<String> tags) {
//使用pipelined批量执行
redisTemplate.executePipelined((RedisCallback<Object>) connection -> {
for (String tag : tags) {
connection.sAdd((constantConfiguration.TAG_BLOGS + tag).getBytes(), String.valueOf(bligId).getBytes());
}
return null;
});
}
/**
* 构造概率数组，保存的元素是标签 -> probabilityArray = ["标签A", "标签A", "标签A", "标签B", "标签B", "标签C"]
*
* @param modelMap
* @return {@link String[] }
*/
private String[] initProbabilityArray(Map<Object, Object> modelMap) {
// key: 标签 value: 概率
Map<String, Integer> probabilityMap = new HashMap<>();
int size = modelMap.size();
final AtomicInteger n = new AtomicInteger(0);
modelMap.forEach((key, value) -> {
double probabilityValue = Double.parseDouble(value.toString());
int probability = (int) ((probabilityValue + size) / size);
n.getAndAdd(probability);
probabilityMap.put((String) key, probability);
});
final String[] probabilityArray = new String[n.get()];
final AtomicInteger index = new AtomicInteger(0);
//初始化数组
probabilityMap.forEach((tag, probability) -> {
int i = index.get();
int limit = i + probability;
while (i < limit) {
probabilityArray[i++] = tag;
}
index.set(limit);
});
return probabilityArray;
}
}

6
src/main/java/com/xubx/springboot_01demo/service/impl/MessagesServiceImpl.java
View File

@ -1,11 +1,11 @@
package com.xubx.springboot_01demo.service.impl;
import com.xubx.springboot_01demo.configuration.constantConfiguration;
import com.xubx.springboot_01demo.dto.SendMesDto;
import com.xubx.springboot_01demo.entity.dto.SendMesDto;
import com.xubx.springboot_01demo.mapper.MessagesMapper;
import com.xubx.springboot_01demo.pojo.Messages;
import com.xubx.springboot_01demo.entity.pojo.Messages;
import com.xubx.springboot_01demo.service.MessagesService;
import com.xubx.springboot_01demo.vo.historyMessagesVo;
import com.xubx.springboot_01demo.entity.vo.historyMessagesVo;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

9
src/main/java/com/xubx/springboot_01demo/service/impl/RelationshipServiceImpl.java
View File

@ -2,13 +2,12 @@ package com.xubx.springboot_01demo.service.impl;
import com.xubx.springboot_01demo.configuration.constantConfiguration;
import com.xubx.springboot_01demo.mapper.RelationshipMapper;
import com.xubx.springboot_01demo.pojo.Relationship;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.entity.pojo.Relationship;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.service.RelationshipService;
import com.xubx.springboot_01demo.service.UserService;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.vo.UserListVo;
import com.xubx.springboot_01demo.vo.UserVo;
import com.xubx.springboot_01demo.entity.vo.UserListVo;
import com.xubx.springboot_01demo.entity.vo.UserVo;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

159
src/main/java/com/xubx/springboot_01demo/service/impl/UserServiceImpl.java
View File

@ -5,23 +5,20 @@ import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.xubx.springboot_01demo.configuration.constantConfiguration;
import com.xubx.springboot_01demo.dto.user.EditMaterialDto;
import com.xubx.springboot_01demo.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.mapper.BlogsMapper;
import com.xubx.springboot_01demo.mapper.RelationshipMapper;
import com.xubx.springboot_01demo.mapper.UserFavoriteMapper;
import com.xubx.springboot_01demo.mapper.UserMapper;
import com.xubx.springboot_01demo.pojo.Blogs;
import com.xubx.springboot_01demo.pojo.Relationship;
import com.xubx.springboot_01demo.pojo.User;
import com.xubx.springboot_01demo.pojo.UserFavorite;
import com.xubx.springboot_01demo.entity.dto.user.EditMaterialDto;
import com.xubx.springboot_01demo.entity.dto.user.NewFavoritesDto;
import com.xubx.springboot_01demo.entity.dto.user.UserSubscription;
import com.xubx.springboot_01demo.entity.pojo.User;
import com.xubx.springboot_01demo.mapper.*;
import com.xubx.springboot_01demo.entity.pojo.*;
import com.xubx.springboot_01demo.service.InterestPushService;
import com.xubx.springboot_01demo.service.UserService;
import com.xubx.springboot_01demo.service.UserSubscriptionService;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import com.xubx.springboot_01demo.utils.token.TokenGenerate;
import com.xubx.springboot_01demo.vo.getUserInfoVo;
import com.xubx.springboot_01demo.entity.vo.UserModelVo;
import com.xubx.springboot_01demo.entity.vo.getUserInfoVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
@ -30,6 +27,7 @@ import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import java.sql.Timestamp;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
@ -40,19 +38,23 @@ import java.util.function.Supplier;
@Service
public class UserServiceImpl implements UserService {
@Resource
UserMapper userMapper;
private UserMapper userMapper;
@Resource
RelationshipMapper relationshipMapper;
private RelationshipMapper relationshipMapper;
@Resource
BlogsMapper blogMapper;
private BlogsMapper blogMapper;
@Resource
UserFavoriteMapper userFavoriteMapper;
private UserFavoriteMapper userFavoriteMapper;
@Autowired
RedisTemplate redisTemplate;
private RedisTemplate redisTemplate;
@Resource
private HttpSession session;
@Resource
private UserFollowMapper userFollowMapper;
@Autowired
ObjectMapper objectMapper;
private UserSubscriptionService userSubscriptionService;
@Autowired
private InterestPushService interestPushService;
//登陆，获取User对象
public String login(User user) {
@ -316,4 +318,123 @@ public class UserServiceImpl implements UserService {
return blogsFromDb;
}
/**
* 获取用户粉丝列表
* @param userId
* @return {@link List }<{@link User }>
*/
@Override
public List<User> getUserFans(String userId) {
String currentUserId = String.valueOf(RequestHolder.getuserId());
if (currentUserId == null) {
throw new IllegalStateException("用户未登录");
}
// 判断是否是获取当前用户的粉丝列表
if (userId == null || userId.isEmpty() || userId.equals(currentUserId)) {
return userMapper.getUserFans(currentUserId);
} else {
return userMapper.getUserFans(userId);
}
}
/**
* 获取用户关注列表
* @param userId
* @return {@link List }<{@link User }>
*/
@Override
public List<User> getUserFollowList(String userId) {
String currentUserId = String.valueOf(RequestHolder.getuserId());
if (currentUserId == null) {
throw new IllegalStateException("用户未登录");
}
// 判断是否是获取当前用户的粉丝列表
if (userId == null || userId.isEmpty() || userId.equals(currentUserId)) {
return userMapper.getUserFollowList(currentUserId);
} else {
return userMapper.getUserFollowList(userId);
}
}
/**
* 关注/取消关注用户
* @param followedId
* @return {@link Object }
*/
@Override
public Object followUser(String followedId) {
Integer currentUserId = RequestHolder.getuserId();
if (currentUserId == null) {
throw new IllegalStateException("用户未登录");
}
if (followedId == null || followedId.isEmpty()) {
throw new IllegalArgumentException("被关注用户id不能为空");
}
if (followedId.equals(currentUserId)) {
throw new IllegalArgumentException("不能关注自己");
}
LambdaQueryWrapper<UserFollow> queryWrapper = new LambdaQueryWrapper<>();
queryWrapper.eq(UserFollow::getFollowerId, currentUserId)
.eq(UserFollow::getFollowedId, followedId);
// 判断是否已经关注
if (userFollowMapper.selectOne(queryWrapper) != null) {
// 已经关注，取消关注
userFollowMapper.delete(queryWrapper);
return "取消关注成功";
} else {
// 未关注，添加关注
UserFollow userFollow = new UserFollow();
userFollow.setFollowerId(currentUserId);
userFollow.setFollowedId(Integer.valueOf(followedId));
userFollow.setCreatedTime(new Timestamp(System.currentTimeMillis()));
userFollowMapper.insert(userFollow);
return "关注成功";
}
}
/**
* 用户订阅分类，初始化用户模型
* @param categories
* @return {@link Object }
*/
@Override
public void subscribe(List<String> categories) {
Integer currentUserId = RequestHolder.getuserId();
if (currentUserId == null) {
throw new IllegalStateException("用户未登录");
}
if (categories == null || categories.isEmpty()) {
throw new IllegalArgumentException("分类不能为空");
}
List<UserSubscription> userSubscriptions = new ArrayList<>();
for (String category : categories) {
UserSubscription userSubscription = new UserSubscription();
userSubscription.setUserId(currentUserId);
userSubscription.setCategoryId(Integer.valueOf(category));
userSubscriptions.add(userSubscription);
}
userSubscriptionService.remove(new LambdaQueryWrapper<UserSubscription>().eq(UserSubscription::getUserId, currentUserId));
userSubscriptionService.saveBatch(userSubscriptions);
// 初始化模型
UserModelVo userModelVo = new UserModelVo();
userModelVo.setUserId(currentUserId);
List<String> lables = new ArrayList<>();
for (String category : categories) {
lables.addAll(userSubscriptionService.gettagsByCategoryId(Integer.valueOf(category)));
}
userModelVo.setLableNames(lables);
initModel(userModelVo);
}
public void initModel(UserModelVo userModelVo) {
// 初始化模型
interestPushService.initUserModel(userModelVo.getUserId(),userModelVo.getLableNames());
}
}

27
src/main/java/com/xubx/springboot_01demo/service/impl/UserSubscriptionServiceImpl.java Normal file
View File

@ -0,0 +1,27 @@
package com.xubx.springboot_01demo.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xubx.springboot_01demo.entity.dto.user.UserSubscription;
import com.xubx.springboot_01demo.mapper.UserSubscriptionMapper;
import com.xubx.springboot_01demo.service.UserSubscriptionService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.List;
/**
* 用户订阅分类
* @author Xubx
* @date 2024/11/22
*/
@Service
public class UserSubscriptionServiceImpl extends ServiceImpl<UserSubscriptionMapper, UserSubscription> implements UserSubscriptionService {
@Resource
private UserSubscriptionMapper userSubscriptionMapper;
@Override
public List<String> gettagsByCategoryId(Integer categoryId) {
return userSubscriptionMapper.gettagsByCategoryId(categoryId);
}
}

60
src/main/java/com/xubx/springboot_01demo/sms/SMSsend.java
View File

@ -1,60 +0,0 @@
package com.xubx.springboot_01demo.sms;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
public class SMSsend {
//产品名称:云通信短信API产品,开发者无需替换
static final String product = "Dysmsapi";
//产品域名,开发者无需替换
static final String domain = "dysmsapi.aliyuncs.com";
// 此处需要替换成开发者自己的AK(在阿里云访问控制台寻找)
static final String accessKeyId = "LTAI5t6wVLcc5R9cpoQVimco";
static final String accessKeySecret = "zzPnrX4PiuT1MePZDrMK6EOhIK59jw";
public static SendSmsResponse sendSms() throws ClientException {
//可自助调整超时时间
System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
System.setProperty("sun.net.client.defaultReadTimeout", "10000");
//初始化acsClient,暂不支持region化
IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId, accessKeySecret);
DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
IAcsClient acsClient = new DefaultAcsClient(profile);
//组装请求对象-具体描述见控制台-文档部分内容
SendSmsRequest request = new SendSmsRequest();
//必填:待发送手机号
request.setPhoneNumbers("13774774893");
//必填:短信签名-可在短信控制台中找到
request.setSignName("xbx博客");
//必填:短信模板-可在短信控制台中找到
request.setTemplateCode("SMS_467395020");
//可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
request.setTemplateParam("{\"name\":\"李豪\"}");
//hint 此处可能会抛出异常，注意catch
SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
return sendSmsResponse;
}
public static void main(String[] args) throws ClientException {
SendSmsResponse sendSms = sendSms();
if (sendSms.getCode().equals("OK")) {
System.out.println("短信发送成功...." + sendSms.getCode());
} else {
System.out.println("短信发送失败...." + sendSms.getCode());
}
}
}

81
src/main/java/com/xubx/springboot_01demo/sms/Sample.java
View File

@ -1,81 +0,0 @@
package com.xubx.springboot_01demo.sms;
// This file is auto-generated, don't edit it. Thanks.
import com.aliyun.auth.credentials.Credential;
import com.aliyun.auth.credentials.provider.StaticCredentialProvider;
import com.aliyun.sdk.service.dysmsapi20170525.AsyncClient;
import com.aliyun.sdk.service.dysmsapi20170525.models.SendSmsRequest;
import com.aliyun.sdk.service.dysmsapi20170525.models.SendSmsResponse;
import com.google.gson.Gson;
import darabonba.core.client.ClientOverrideConfiguration;
import java.util.concurrent.CompletableFuture;
public class Sample {
public static void main(String[] args) throws Exception {
// HttpClient Configuration
/*HttpClient httpClient = new ApacheAsyncHttpClientBuilder()
.connectionTimeout(Duration.ofSeconds(10)) // Set the connection timeout time, the default is 10 seconds
.responseTimeout(Duration.ofSeconds(10)) // Set the response timeout time, the default is 20 seconds
.maxConnections(128) // Set the connection pool size
.maxIdleTimeOut(Duration.ofSeconds(50)) // Set the connection pool timeout, the default is 30 seconds
// Configure the proxy
.proxy(new ProxyOptions(ProxyOptions.Type.HTTP, new InetSocketAddress("<your-proxy-hostname>", 9001))
.setCredentials("<your-proxy-username>", "<your-proxy-password>"))
// If it is an https connection, you need to configure the certificate, or ignore the certificate(.ignoreSSL(true))
.x509TrustManagers(new X509TrustManager[]{})
.keyManagers(new KeyManager[]{})
.ignoreSSL(false)
.build();*/
// Configure Credentials authentication information, including ak, secret, token
StaticCredentialProvider provider = StaticCredentialProvider.create(Credential.builder()
// Please ensure that the environment variables ALIBABA_CLOUD_ACCESS_KEY_ID and ALIBABA_CLOUD_ACCESS_KEY_SECRET are set.
.accessKeyId(System.getenv("LTAI5tEZgzfMnkLdKCRRVnMT"))
.accessKeySecret(System.getenv("51cCqBgSfOkVxVUNdkv56mHR68eKfl"))
//.securityToken(System.getenv("ALIBABA_CLOUD_SECURITY_TOKEN")) // use STS token
.build());
// Configure the Client
AsyncClient client = AsyncClient.builder()
.region("cn-hangzhou") // Region ID
//.httpClient(httpClient) // Use the configured HttpClient, otherwise use the default HttpClient (Apache HttpClient)
.credentialsProvider(provider)
//.serviceConfiguration(Configuration.create()) // Service-level configuration
// Client-level configuration rewrite, can set Endpoint, Http request parameters, etc.
.overrideConfiguration(
ClientOverrideConfiguration.create()
// Endpoint 请参考 https://api.aliyun.com/product/Dysmsapi
.setEndpointOverride("dysmsapi.aliyuncs.com")
//.setConnectTimeout(Duration.ofSeconds(30))
)
.build();
// Parameter settings for API request
SendSmsRequest sendSmsRequest = SendSmsRequest.builder()
.signName("xbx博客")
.templateCode("SMS_467565017")
.phoneNumbers("18659472561")
// .templateParam("{\"code\":\"1234\"}")
// Request-level configuration rewrite, can set Http request parameters, etc.
// .requestConfiguration(RequestConfiguration.create().setHttpHeaders(new HttpHeaders()))
.build();
// Asynchronously get the return value of the API request
CompletableFuture<SendSmsResponse> response = client.sendSms(sendSmsRequest);
// Synchronously get the return value of the API request
SendSmsResponse resp = response.get();
System.out.println(new Gson().toJson(resp));
// Asynchronous processing of return values
/*response.thenAccept(resp -> {
System.out.println(new Gson().toJson(resp));
}).exceptionally(throwable -> { // Handling exceptions
System.out.println(throwable.getMessage());
return null;
});*/
// Finally, close the client
client.close();
}
}

3
src/main/java/com/xubx/springboot_01demo/utils/api/Result.java
View File

@ -1,10 +1,7 @@
package com.xubx.springboot_01demo.utils.api;
import com.xubx.springboot_01demo.pojo.Blogs;
import lombok.Data;
import java.util.List;
@Data
public class Result<T> {
//状态码

2
src/main/java/com/xubx/springboot_01demo/utils/token/TokenGenerate.java
View File

@ -9,7 +9,7 @@ import java.util.Date;
public class TokenGenerate {
private static final long EXPIRE_TIME = 24 * 60 * 60 * 1000;
private static final long EXPIRE_TIME = 48 * 60 * 60 * 1000;// TODO 修改为2天过期
private static final String TOKEN_SECRET = "tokenqkj"; //密钥盐
public String generateToken(int userId) {

3
src/main/resources/mapper/BlogLikeMapper.xml
View File

@ -3,4 +3,7 @@
<mapper namespace="com.xubx.springboot_01demo.mapper.BlogLikeMapper">
<insert id="addData">
insert into blog_like(blog_id,user_id,created_time) values(#{blogId},#{userId},#{createdTime})
</insert>
</mapper>

17
src/main/resources/mapper/BlogsMapper.xml
View File

@ -2,7 +2,7 @@
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xubx.springboot_01demo.mapper.BlogsMapper">
<resultMap id="BaseResultMap" type="com.xubx.springboot_01demo.pojo.Blogs">
<resultMap id="BaseResultMap" type="com.xubx.springboot_01demo.entity.pojo.Blogs">
<id column="id" property="id" />
<result column="id" property="id" />
<result column="title" property="title" />
@ -58,21 +58,24 @@
<select id="getCommentCount" resultType="java.lang.String">
select comment_count from blog where id = #{blogId}
</select>
<select id="getBlogsByFavoriteId" resultType="com.xubx.springboot_01demo.pojo.Blogs">
<select id="getBlogsByFavoriteId" resultType="com.xubx.springboot_01demo.entity.pojo.Blogs">
select * from blog where id in (select blog_id from user_favorite_blog where favorite_id = #{favoriteId})
</select>
<select id="getUserIdsByBlogId" resultType="java.lang.String">
SELECT user_id FROM blog_like WHERE blog_id = #{blogId}
</select>
<select id="getTagsByBlogId" resultType="java.lang.String">
SELECT tag_id FROM blog_tags WHERE blog_id = #{blogId}
</select>
<!--新增博客-->
<insert id="addBlogs" parameterType="com.xubx.springboot_01demo.pojo.Blogs">
<insert id="addBlogs" parameterType="com.xubx.springboot_01demo.entity.pojo.Blogs">
insert into blog (title, description, content, created)
values (#{title}, #{description}, #{content}, #{created})
</insert>
<insert id="insertCategory">
insert into blog_category(blog_id, category_id)
values (#{blogId}, #{categoryId})
<insert id="insertTags">
insert into blog_tags(blog_id, tag_id)
values (#{blogId}, #{tagId})
</insert>
<insert id="collectBlog">
insert into user_favorite_blog(blog_id, favorite_id)
@ -80,7 +83,7 @@
</insert>
<!--更新博客-->
<update id="updateBlogs" parameterType="com.xubx.springboot_01demo.pojo.Blogs">
<update id="updateBlogs" parameterType="com.xubx.springboot_01demo.entity.pojo.Blogs">
update blog
set title = #{title},
description = #{description},

4
src/main/resources/mapper/CommentMapper.xml
View File

@ -2,7 +2,7 @@
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xubx.springboot_01demo.mapper.CommentMapper">
<resultMap id="CommentResultMap" type="com.xubx.springboot_01demo.vo.CommentVo">
<resultMap id="CommentResultMap" type="com.xubx.springboot_01demo.entity.vo.CommentVo">
<result column="comment_id" property="comment_id"/>
<result column="article_id" property="article_id"/>
<result column="username" property="username"/>
@ -20,7 +20,7 @@
WHERE c.article_id = #{article_id}
</select>
<!--新增评论-->
<insert id="addComment" parameterType="com.xubx.springboot_01demo.pojo.Comment">
<insert id="addComment" parameterType="com.xubx.springboot_01demo.entity.pojo.Comment">
insert into comment (article_id, username, content, parent_id, parent_name, created)
values (#{article_id}, #{username}, #{content}, #{parent_id}, #{parent_name}, #{created})
</insert>

6
src/main/resources/mapper/MessagesMapper.xml
View File

@ -3,12 +3,12 @@
<mapper namespace="com.xubx.springboot_01demo.mapper.MessagesMapper">
<!--1.发送消息-->
<insert id="sendMessages" parameterType="com.xubx.springboot_01demo.pojo.Messages">
<insert id="sendMessages" parameterType="com.xubx.springboot_01demo.entity.pojo.Messages">
insert into messages (sender, recipient, content, state, created)
values (#{sender}, #{recipient}, #{content}, #{state}, #{created})
</insert>
<!--2.获取历史记录-->
<select id="getMessages" resultType="com.xubx.springboot_01demo.vo.historyMessagesVo">
<select id="getMessages" resultType="com.xubx.springboot_01demo.entity.vo.historyMessagesVo">
SELECT ch.sender,
ch.recipient,
ch.content,
@ -22,7 +22,7 @@
ORDER BY ch.created;
</select>
<!--3.将state设置为已读-->
<update id="updateState" parameterType="com.xubx.springboot_01demo.pojo.Messages">
<update id="updateState" parameterType="com.xubx.springboot_01demo.entity.pojo.Messages">
update messages
set state = #{state}
where sender = #{recipient} and recipient = #{sender} and state = 0;

12
src/main/resources/mapper/RelationshipMapper.xml
View File

@ -3,7 +3,7 @@
<mapper namespace="com.xubx.springboot_01demo.mapper.RelationshipMapper">
<!--1.根据用户名模糊查询用户-->
<select id="findUserByUsername" resultType="com.xubx.springboot_01demo.pojo.User">
<select id="findUserByUsername" resultType="com.xubx.springboot_01demo.entity.pojo.User">
SELECT *
FROM register r
WHERE r.username LIKE CONCAT('%', #{username}, '%')
@ -15,27 +15,27 @@
AND r.username != #{currentName}
</select>
<!--2.向用户发送添加好友请求-->
<insert id="addFriendRequest" parameterType="com.xubx.springboot_01demo.pojo.Relationship">
<insert id="addFriendRequest" parameterType="com.xubx.springboot_01demo.entity.pojo.Relationship">
insert into relationship (username, friend, status, created, initiator)
values (#{username}, #{friend}, #{status}, #{created}, #{username}),
(#{friend}, #{username}, #{status}, #{created}, #{username})
</insert>
<!--3.接受好友添加请求-->
<update id="acceptFriendRequest" parameterType="com.xubx.springboot_01demo.pojo.Relationship">
<update id="acceptFriendRequest" parameterType="com.xubx.springboot_01demo.entity.pojo.Relationship">
update relationship
set status = #{status}
where (username = #{username} and friend = #{friend})
OR (username = #{friend} and friend = #{username})
</update>
<!--4.删除好友-->
<delete id="removeFriend" parameterType="com.xubx.springboot_01demo.pojo.Relationship">
<delete id="removeFriend" parameterType="com.xubx.springboot_01demo.entity.pojo.Relationship">
delete
from relationship
where (username = #{username} and friend = #{friend})
OR (username = #{friend} and friend = #{username})
</delete>
<!--5.查询好友列表-->
<select id="getFriends" resultType="com.xubx.springboot_01demo.vo.UserListVo">
<select id="getFriends" resultType="com.xubx.springboot_01demo.entity.vo.UserListVo">
SELECT r.*, unreadCount.unreadCount
FROM register r
JOIN (SELECT friend, COUNT(m.id) AS unreadCount
@ -50,7 +50,7 @@
AND status = 1)
</select>
<!--6.查看是否有好友请求-->
<select id="checkFriendRequest" resultType="com.xubx.springboot_01demo.pojo.Relationship">
<select id="checkFriendRequest" resultType="com.xubx.springboot_01demo.entity.pojo.Relationship">
select *
from relationship
where friend = #{username}

6
src/main/resources/mapper/UserFollowMapper.xml Normal file
View File

@ -0,0 +1,6 @@
<?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="com.xubx.springboot_01demo.mapper.UserFollowMapper">
</mapper>

17
src/main/resources/mapper/UserMapper.xml
View File

@ -3,18 +3,18 @@
<mapper namespace="com.xubx.springboot_01demo.mapper.UserMapper">
<resultMap id="BaseResultMap" type="com.xubx.springboot_01demo.pojo.User">
<resultMap id="BaseResultMap" type="com.xubx.springboot_01demo.entity.pojo.User">
<id column="username" property="username" />
<result column="username" property="username" />
<result column="password" property="password" />
<result column="avatar" property="avatar"/>
</resultMap>
<!-- 插入用户 -->
<insert id="insertUser" parameterType="com.xubx.springboot_01demo.pojo.User" useGeneratedKeys="true" keyProperty="id">
<insert id="insertUser" parameterType="com.xubx.springboot_01demo.entity.pojo.User" useGeneratedKeys="true" keyProperty="id">
insert into user(username, password) values(#{username}, #{password})
</insert>
<!--添加头像-->
<insert id="addAvatar" parameterType="com.xubx.springboot_01demo.pojo.User">
<insert id="addAvatar" parameterType="com.xubx.springboot_01demo.entity.pojo.User">
UPDATE user
SET avatar = #{path}
WHERE username = #{username};
@ -34,9 +34,20 @@
UPDATE user
SET password = #{newPassword}
WHERE username = #{username}
</insert>
<insert id="subscribe">
</insert>
<!-- 根据name查密码 -->
<select id="getPasswordByname" resultType="java.lang.String">
select password from user where username = #{username}
</select>
<select id="getUserFans" resultType="com.xubx.springboot_01demo.entity.pojo.User">
SELECT * FROM `user` WHERE id in (SELECT follower_id FROM user_follow WHERE followed_id = #{userId})
</select>
<select id="getUserFollowList" resultType="com.xubx.springboot_01demo.entity.pojo.User">
SELECT * FROM `user` WHERE id in (SELECT followed_id FROM user_follow WHERE follower_id = #{userId})
</select>
</mapper>

9
src/main/resources/mapper/UserSubscriptionMappser.xml Normal file
View File

@ -0,0 +1,9 @@
<?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="com.xubx.springboot_01demo.mapper.UserSubscriptionMapper">
<select id="gettagsByCategoryId" resultType="java.lang.String">
select id from tags where category_id = #{categoryId}
</select>
</mapper>

34
src/test/java/test.java
View File

@ -1,34 +0,0 @@
import com.auth0.jwt.JWT;
import com.auth0.jwt.JWTVerifier;
import com.auth0.jwt.algorithms.Algorithm;
import com.auth0.jwt.interfaces.DecodedJWT;
import com.xubx.springboot_01demo.utils.token.RequestHolder;
import org.junit.jupiter.api.Test;
public class test {
public static boolean verify(String token) {
try {
//去掉token的第一个和最后一个引号
if (token != null && token.startsWith("\"") && token.endsWith("\"")) {
token = token.substring(1, token.length() - 1);
}
JWTVerifier verifier = JWT.require(Algorithm.HMAC256("tokenqkj")).withIssuer("auth0").build();
DecodedJWT jwt = verifier.verify(token);
RequestHolder.add(jwt.getClaim("username").asString());
System.out.println("认证通过：");
System.out.println("issuer: " + jwt.getIssuer());
System.out.println("username: " + jwt.getClaim("username").asString());
System.out.println("过期时间： " + jwt.getExpiresAt());
return true;
} catch (Exception e) {
System.out.println(e.getMessage());
return false;
}
}
@Test
public void test1(){
verify("eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJhdXRoMCIsImV4cCI6MTcxODk1MzMxMiwidXNlcm5hbWUiOiIxMjM0In0.x_P_0vm7fBStK7feBWrFhfDFBZYXTOpDpvayztj0MNE");
}
}