community-8073/src/main/java/com/ivmiku/tutorial/Main8073.java

@@ -0,0 +1,15 @@
+package com.ivmiku.tutorial;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication(exclude = {
+        org.springframework.boot.actuate.autoconfigure.tracing.zipkin.ZipkinAutoConfiguration.class
+})
+@MapperScan("com.ivmiku.tutorial.mapper")
+public class Main8073 {
+    public static void main(String[] args) {
+        SpringApplication.run(Main8073.class, args);
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/config/MinioConfig.java

@@ -0,0 +1,27 @@
+package com.ivmiku.tutorial.config;
+
+import io.minio.MinioClient;
+import io.minio.errors.InvalidEndpointException;
+import io.minio.errors.InvalidPortException;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+/*加载yml文件中以minio开头的配置项*/
+@ConfigurationProperties(prefix = "minio")
+public class MinioConfig {
+    /*会自动的对应配置项中对应的key*/
+    private String endpoint;//minio.endpoint
+    private String accessKey;
+    private String secretKey;
+    private Integer port;
+    /*把官方提供的MinioClient客户端注册到IOC容器中*/
+    @Bean
+    public MinioClient getMinioClient() throws InvalidPortException, InvalidEndpointException {
+        MinioClient minioClient = new MinioClient(getEndpoint(), getPort(), getAccessKey(), getSecretKey(), false);
+        return minioClient;
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/controller/CommentController.java

@@ -0,0 +1,256 @@
+package com.ivmiku.tutorial.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.ivmiku.tutorial.entity.Comment;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.CommentService;
+import com.ivmiku.tutorial.service.FileService;
+import io.swagger.v3.oas.annotations.Operation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * 评论控制器，用于处理评论相关的HTTP请求。
+ */
+@RestController
+@RequestMapping("/comments")
+public class CommentController {
+
+    private static final Logger logger = LoggerFactory.getLogger(CommentController.class);
+
+    @Resource
+    private CommentService commentService;
+
+    @Resource
+    private FileService fileService;
+
+    /**
+     * 创建评论接口。
+     *
+     * @param content 评论内容
+     * @param postId 帖子的ID
+     * @param mentionedUserId 提及的用户ID（可选）
+     * @param imageFiles 图片文件（可选）
+     * @param videoFile 视频文件（可选）
+     * @return 返回操作结果
+     */
+    @PostMapping("/create")
+    @Operation(summary = "创建评论")
+    public Result createComment(@RequestParam("content") String content,
+                                @RequestParam("postId") Long postId,
+                                @RequestParam(value = "mentionedUserId", required = false) String mentionedUserId,
+                                @RequestParam(value = "imageFiles", required = false) MultipartFile[] imageFiles,
+                                @RequestParam(value = "videoFile", required = false) MultipartFile videoFile) {
+        logger.info("创建评论请求开始，用户ID：{}", StpUtil.getLoginIdAsString());
+
+        Comment comment = new Comment();
+        comment.setUserOpenid(StpUtil.getLoginIdAsString());
+        comment.setPostId(postId);
+        comment.setContent(content);
+        comment.setParentCommentId(0l);
+        comment.setMentionedUserId(mentionedUserId);
+
+        try {
+            // 上传视频
+            if (videoFile != null && !videoFile.isEmpty()) {
+                String uploadResult = fileService.uploadMinio(videoFile);
+                comment.setVideoUrl(uploadResult);
+            }
+
+            // 上传图片
+            if (imageFiles != null && imageFiles.length > 0) {
+                StringBuilder imageUrls = new StringBuilder();
+                for (MultipartFile file : imageFiles) {
+                    String uploadResult = fileService.uploadMinio(file);
+                    imageUrls.append(uploadResult + ";");
+                }
+                comment.setImageUrls(imageUrls.toString());
+            }
+        } catch (Exception e) {
+            logger.error("文件上传失败", e);
+            return Result.error("文件上传失败");
+        }
+
+        commentService.createComment(comment);
+        logger.info("评论创建成功，评论ID：{}", comment.getCommentId());
+        return Result.ok(comment);
+    }
+
+    /**
+     * 回复评论接口。
+     *
+     * @param parentCommentId 父评论的ID
+     * @param postId 帖子的ID
+     * @param content 回复内容
+     * @param mentionedUserId 提及的用户ID（可选）
+     * @param imageFiles 图片文件（可选）
+     * @param videoFile 视频文件（可选）
+     * @return 返回操作结果
+     */
+    @PostMapping("/reply")
+    @Operation(summary = "回复评论")
+    public Result replyComment(@RequestParam Long parentCommentId,
+                               @RequestParam Long postId,
+                               @RequestParam String content,
+                               @RequestParam(required = false) String mentionedUserId,
+                               @RequestParam(value = "imageFiles", required = false) MultipartFile[] imageFiles,
+                               @RequestParam(value = "videoFile", required = false) MultipartFile videoFile) {
+        logger.info("回复评论请求开始，用户ID：{}", StpUtil.getLoginIdAsString());
+
+        // 检查父评论是否存在
+        Comment parentComment = commentService.getCommentById(parentCommentId);
+        if (parentComment == null) {
+            logger.warn("父评论ID：{}不存在", parentCommentId);
+            return Result.error("父评论不存在");
+        }
+
+        Comment reply = new Comment();
+        reply.setUserOpenid(StpUtil.getLoginIdAsString());
+        reply.setParentCommentId(parentCommentId);
+        reply.setPostId(postId);
+        reply.setContent(content);
+        reply.setMentionedUserId(mentionedUserId);
+
+        try {
+            // 上传视频
+            if (videoFile != null && !videoFile.isEmpty()) {
+                String uploadResult = fileService.uploadMinio(videoFile);
+                reply.setVideoUrl(uploadResult);
+            }
+
+            // 上传图片
+            if (imageFiles != null && imageFiles.length > 0) {
+                StringBuilder imageUrls = new StringBuilder();
+                for (MultipartFile file : imageFiles) {
+                    String uploadResult = fileService.uploadMinio(file);
+                    imageUrls.append(uploadResult + ";");
+                }
+                reply.setImageUrls(imageUrls.toString());
+            }
+        } catch (Exception e) {
+            logger.error("文件上传失败", e);
+            return Result.error("文件上传失败");
+        }
+
+        commentService.createComment(reply);
+        logger.info("评论回复成功，评论ID：{}", reply.getCommentId());
+        return Result.ok(reply);
+    }
+
+    /**
+     * 获取评论详情接口。
+     *
+     * @param id 评论的唯一标识ID
+     * @return 返回操作结果和评论详情
+     */
+    @GetMapping("/get/{id}")
+    @Operation(summary = "获取评论详情")
+    public Result getComment(@PathVariable Long id) {
+        logger.info("获取评论请求开始，评论ID：{}", id);
+        Comment comment = commentService.getCommentById(id);
+        if (comment != null) {
+            logger.info("评论获取成功，评论内容：{}", comment.getContent());
+        } else {
+            logger.warn("获取评论失败，未找到ID为：{}的评论", id);
+        }
+        return Result.ok(comment);
+    }
+
+    /**
+     * 更新评论接口。
+     *
+     * @param id 要更新的评论的唯一标识ID
+     * @param comment 更新后的评论数据
+     * @return 返回操作结果
+     */
+    @PutMapping("/update/{id}")
+    @Operation(summary = "更新评论")
+    public Result updateComment(@PathVariable Long id, @RequestBody Comment comment) {
+        logger.info("更新评论请求开始，评论ID：{}", id);
+        String userId = StpUtil.getLoginIdAsString();
+        commentService.updateComment(id, userId, comment);
+        logger.info("评论更新成功，评论ID：{}", id);
+        return Result.ok();
+    }
+
+    /**
+     * 删除评论接口。
+     *
+     * @param id 要删除的评论的唯一标识ID
+     * @return 返回操作结果
+     */
+    @DeleteMapping("/delete/{id}")
+    @Operation(summary = "删除评论")
+    public Result deleteComment(@PathVariable Long id) {
+        logger.info("删除评论请求开始，评论ID：{}", id);
+        String userId = StpUtil.getLoginIdAsString();
+        commentService.deleteComment(id, userId);
+        logger.info("评论删除成功，评论ID：{}", id);
+        return Result.ok();
+    }
+
+    /**
+     * 获取帖子下的所有评论。
+     *
+     * @param postId 帖子的唯一标识ID
+     * @return 返回操作结果和评论列表
+     */
+    @GetMapping("/post/{postId}")
+    @Operation(summary = "获取帖子下的所有评论")
+    public Result getPostComments(@PathVariable("postId") Long postId) {
+        logger.info("获取帖子ID：{}的评论列表", postId);
+        List<Comment> comments = commentService.getPostComments(postId);
+        return Result.ok(comments);
+    }
+
+    /**
+     * 获取评论下的所有回复。
+     *
+     * @param commentId 评论的唯一标识ID
+     * @return 返回操作结果和回复列表
+     */
+    @GetMapping("/replies/{commentId}")
+    @Operation(summary = "获取评论下的所有回复")
+    public Result getCommentReplies(@PathVariable Long commentId) {
+        logger.info("获取评论ID：{}的回复列表", commentId);
+        List<Comment> replies = commentService.getCommentReplies(commentId);
+        return Result.ok(replies);
+    }
+
+    /**
+     * @评论接口。
+     *
+     * @param comment 包含@信息的评论数据
+     * @return 返回操作结果
+     */
+    @PostMapping("/mention")
+    @Operation(summary = "@评论")
+    public Result mentionUser(@RequestBody Comment comment) {
+        logger.info("用户ID：{}提交@评论请求", StpUtil.getLoginIdAsString());
+
+        // 检查父评论是否存在（如果有父评论ID）
+        if (comment.getParentCommentId() != null) {
+            Comment parentComment = commentService.getCommentById(comment.getParentCommentId());
+            if (parentComment == null) {
+                logger.warn("父评论ID：{}不存在", comment.getParentCommentId());
+                return Result.error("父评论不存在");
+            }
+        }
+
+        // 检查帖子ID是否存在
+        if (comment.getPostId() == null) {
+            logger.warn("帖子ID不能为空");
+            return Result.error("帖子ID不能为空");
+        }
+
+        comment.setUserOpenid(StpUtil.getLoginIdAsString());
+        commentService.createComment(comment);
+        logger.info("@评论创建成功，评论ID：{}", comment.getCommentId());
+        return Result.ok();
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/controller/CommunityController.java

@@ -0,0 +1,103 @@
+package com.ivmiku.tutorial.controller;
+
+import com.ivmiku.tutorial.entity.Community;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.CommunityService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.models.annotations.OpenAPI30;
+import org.apiguardian.api.API;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * CommunityController 是处理社区相关请求的控制器类。
+ */
+@RestController
+@RequestMapping("/communities")
+
+public class CommunityController {
+
+    // 使用SLF4J的LoggerFactory来创建一个日志记录器
+    private static final Logger logger = LoggerFactory.getLogger(CommunityController.class);
+
+    @Resource
+    private CommunityService communityService;
+
+    /**
+     * 创建一个新的社区。
+     *
+     * @param community 要创建的社区对象
+     * @return 创建结果的响应
+     */
+    @PostMapping("/create")
+    @Operation(summary = "创建社区")
+    public Result createCommunity(@RequestBody Community community) {
+        communityService.createCommunity(community);  // 调用服务层创建社区
+        return Result.ok();  // 返回成功结果
+    }
+
+    /**
+     * 根据ID获取社区信息。
+     *
+     * @param id 社区的ID
+     * @return 包含社区信息的响应
+     */
+    @GetMapping("/get/{id}")
+    public Result getCommunity(@PathVariable Long id) {
+        Community community = communityService.getById(id);  // 根据ID获取社区信息
+        return Result.ok(community);  // 返回包含社区信息的成功结果
+    }
+
+    /**
+     * 更新社区信息。
+     *
+     * @param id        要更新的社区ID
+     * @param community 更新后的社区对象
+     * @return 更新结果的响应
+     */
+    @PutMapping("/update/{id}")
+    public Result updateCommunity(@PathVariable Long id, @RequestBody Community community) {
+        communityService.updateCommunity(id, community);  // 调用服务层更新社区信息
+        return Result.ok();  // 返回成功结果
+    }
+
+    /**
+     * 删除社区。
+     *
+     * @param id 要删除的社区ID
+     * @return 删除结果的响应
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deleteCommunity(@PathVariable Long id) {
+        communityService.deleteCommunity(id);  // 调用服务层删除社区
+        return Result.ok();  // 返回成功结果
+    }
+
+    /**
+     * 根据name获取社区信息。
+     *
+     * @param name 社区的name
+     * @return 包含社区信息的响应
+     */
+    @GetMapping("/getByName/{name}")
+    public Result getCommunityByName(@PathVariable String name) {
+        logger.info("社区名称为: {}", name);
+        List<Community> communitys = communityService.getByName(name);  // 根据ID获取社区信息
+        return Result.ok(communitys);  // 返回包含社区信息的成功结果
+    }
+
+    /**
+     * 获取所有社区。
+     *
+     * @return 包含社区信息的响应
+     */
+    @GetMapping("/list")
+    public Result getCommunityList() {
+        List<Community> communities = communityService.getCommunityList();  // 获取社区列表
+        return Result.ok(communities);  // 返回包含社区信息的成功结果
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/controller/InteractionController.java

@@ -0,0 +1,105 @@
+package com.ivmiku.tutorial.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.InteractionService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+
+/**
+ * InteractionController 是处理用户与帖子的收藏、点赞以及对评论的点赞功能的控制器类。
+ */
+@Slf4j
+@RestController
+@RequestMapping("/interaction")
+public class InteractionController {
+
+    @Resource
+    private InteractionService interactionService;
+
+    /**
+     * 收藏帖子
+     *
+     * @param postId 帖子ID
+     * @return 操作结果
+     */
+    @PostMapping("/favorite")
+    public Result favoritePost(@RequestParam Long postId) {
+        String userOpenid = StpUtil.getLoginIdAsString();
+        log.info("User {} is favoriting post {}", userOpenid, postId);
+        interactionService.favoritePost(userOpenid, postId);
+        return Result.ok();
+    }
+
+    /**
+     * 对帖子点赞
+     *
+     * @param postId 帖子ID
+     * @return 操作结果
+     */
+    @PostMapping("/likePost")
+    public Result likePost(@RequestParam Long postId) {
+        String userOpenid = StpUtil.getLoginIdAsString();
+        log.info("User {} is liking post {}", userOpenid, postId);
+        interactionService.likePost(userOpenid, postId);
+        return Result.ok();
+    }
+
+    /**
+     * 对评论点赞
+     *
+     * @param commentId 评论ID
+     * @return 操作结果
+     */
+    @PostMapping("/likeComment")
+    public Result likeComment(@RequestParam Long commentId) {
+        String userOpenid = StpUtil.getLoginIdAsString();
+        log.info("User {} is liking comment {}", userOpenid, commentId);
+        interactionService.likeComment(userOpenid, commentId);
+        return Result.ok();
+    }
+
+    /**
+     * 取消收藏帖子
+     *
+     * @param postId 帖子ID
+     * @return 操作结果
+     */
+    @DeleteMapping("/unfavorite")
+    public Result unfavoritePost(@RequestParam Long postId) {
+        String userOpenid = StpUtil.getLoginIdAsString();
+        log.info("User {} is unfavoriting post {}", userOpenid, postId);
+        interactionService.unfavoritePost(userOpenid, postId);
+        return Result.ok();
+    }
+
+    /**
+     * 取消对帖子的点赞
+     *
+     * @param postId 帖子ID
+     * @return 操作结果
+     */
+    @DeleteMapping("/unlikePost")
+    public Result unlikePost(@RequestParam Long postId) {
+        String userOpenid = StpUtil.getLoginIdAsString();
+        log.info("User {} is unliking post {}", userOpenid, postId);
+        interactionService.unlikePost(userOpenid, postId);
+        return Result.ok();
+    }
+
+    /**
+     * 取消对评论的点赞
+     *
+     * @param commentId 评论ID
+     * @return 操作结果
+     */
+    @DeleteMapping("/unlikeComment")
+    public Result unlikeComment(@RequestParam Long commentId) {
+        String userOpenid = StpUtil.getLoginIdAsString();
+        log.info("User {} is unliking comment {}", userOpenid, commentId);
+        interactionService.unlikeComment(userOpenid, commentId);
+        return Result.ok();
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/controller/PostController.java

@@ -0,0 +1,143 @@
+package com.ivmiku.tutorial.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.FileService;
+import com.ivmiku.tutorial.service.PostService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * 帖子控制器，用于处理帖子相关的HTTP请求。
+ */
+@RestController
+@RequestMapping("/post")
+public class PostController {
+
+    private static final Logger logger = LoggerFactory.getLogger(PostController.class);
+
+    @Resource
+    private PostService postService;
+
+    @Resource
+    private FileService fileService;
+
+    @PostMapping("/create")
+    public Result createPost(@RequestParam("title") String title,
+                             @RequestParam("content") String content,
+                             @RequestParam("communityId") Long communityId,
+                             @RequestParam("imageFiles") MultipartFile[] imageFiles,
+                             @RequestParam("videoFile") MultipartFile videoFile) {
+        String userId = StpUtil.getLoginIdAsString();
+        logger.info("用户ID：{}开始创建帖子", userId);
+
+        Post post = new Post();
+        post.setUserOpenid(userId);
+        post.setTitle(title);
+        post.setContent(content);
+        post.setCommunityId(communityId);
+        try {
+            // 上传视频
+            if (videoFile != null && !videoFile.isEmpty()) {
+                String uploadResult = fileService.uploadMinio(videoFile);
+                post.setVideoUrl(uploadResult);
+            }
+
+            // 上传图片
+            if (imageFiles != null && imageFiles.length > 0) {
+                StringBuilder imageUrls = new StringBuilder();
+                for (MultipartFile file : imageFiles) {
+                    String uploadResult = fileService.uploadMinio(file);
+                    imageUrls.append(uploadResult).append(";");
+                }
+                post.setImageUrls(imageUrls.toString());
+            }
+        } catch (Exception e) {
+            logger.error("文件上传失败", e);
+            return Result.error("文件上传失败");
+        }
+
+        postService.createPost(post);
+        logger.info("用户ID：{}的帖子创建成功", userId);
+        return Result.ok(post);
+    }
+
+
+    @GetMapping("/get/{id}")
+    public Result getPost(@PathVariable Long id) {
+        logger.info("开始获取帖子ID：{}的详细信息", id);
+        Post post = postService.getPostById(id); // 调用服务层根据ID查询帖子
+        if (post != null) {
+            logger.info("帖子ID：{}的详细信息获取成功", id);
+        } else {
+            logger.warn("帖子ID：{}不存在", id);
+        }
+        return Result.ok(post);
+    }
+
+    @PutMapping("/update/{id}")
+    public Result updatePost(@PathVariable Long id, @RequestBody Post post) {
+        String userId = StpUtil.getLoginIdAsString(); // 获取当前登录用户的ID
+        logger.info("用户ID：{}开始更新帖子ID：{}", userId, id);
+        postService.updatePost(id, userId, post); // 调用服务层更新帖子
+        logger.info("用户ID：{}的帖子ID：{}更新成功", userId, id);
+        return Result.ok();
+    }
+
+    @DeleteMapping("/delete/{id}")
+    public Result deletePost(@PathVariable Long id) {
+        String userId = StpUtil.getLoginIdAsString(); // 获取当前登录用户的ID
+        logger.info("用户ID：{}开始删除帖子ID：{}", userId, id);
+        postService.deletePost(id, userId); // 调用服务层删除帖子
+        logger.info("用户ID：{}的帖子ID：{}删除成功", userId, id);
+        return Result.ok();
+    }
+
+    /**
+     * 用户获取自己所有帖子的信息
+     * @return 当前用户帖子列表
+     */
+    @GetMapping("/getPostList")
+    public Result getPostList() {
+        logger.info("开始获取帖子列表");
+        String userId = StpUtil.getLoginIdAsString(); // 获取当前登录用户的ID
+        List<Post> posts = postService.getPostList(userId);
+        return Result.ok(posts); // 调用服务层获取帖子列表
+    }
+
+    /**
+     * 社区获取自己所有帖子的信息
+     * @return 当前用户帖子列表
+     */
+    @GetMapping("/getCommunityPostList{communityId}")
+    public Result getCommunityPostList(@PathVariable("communityId") Long communityId) {
+        logger.info("开始获取帖子列表");
+        List<Post> posts = postService.getCommunityPostList(communityId);
+        return Result.ok(posts); // 调用服务层获取帖子列表
+    }
+
+    /**
+     * 获取所有官方创建的帖子
+     * @return
+     */
+    @GetMapping("/official")
+    public List<Post> getOfficialPosts() {
+        return postService.getOfficialPosts();
+    }
+
+    /**
+     * 获取所有非官方创建的帖子
+     * @return
+     */
+    @GetMapping("/nonOfficial")
+    public List<Post> getNonOfficialPosts() {
+        return postService.getNonOfficialPosts();
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/controller/PostTagController.java

@@ -0,0 +1,112 @@
+package com.ivmiku.tutorial.controller;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.entity.PostTag;
+import com.ivmiku.tutorial.entity.Tag;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.PostTagService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/post-tag")
+public class PostTagController {
+
+    // 日志记录器，用于记录控制器中的日志信息
+    private static final Logger logger = LoggerFactory.getLogger(PostTagController.class);
+
+    // 通过@Autowired注解自动装配PostTagService服务
+    @Autowired
+    private PostTagService postTagService;
+
+    /**
+     * 创建帖子标签接口。
+     * 用户通过POST请求提交帖子标签数据，服务端接收并保存帖子标签。
+     *
+     * @param postTag 提交的帖子标签数据
+     * @return Result 返回操作结果
+     */
+    @PostMapping("/create")
+    public Result createPostTag(@RequestBody PostTag postTag) {
+        logger.info("开始创建帖子标签");
+        postTagService.createPostTag(postTag);
+        logger.info("帖子标签创建成功，ID：{}", postTag.getPostTagId());
+        return Result.ok();
+    }
+
+    /**
+     * 获取帖子标签详情接口。
+     * 根据帖子标签ID获取帖子标签的详细信息。
+     *
+     * @param id 帖子标签的唯一标识ID
+     * @return Result 返回操作结果和帖子标签详情
+     */
+    @GetMapping("/get/{id}")
+    public Result getPostTag(@PathVariable Long id) {
+        logger.info("开始获取帖子标签ID：{}的详细信息", id);
+        PostTag postTag = postTagService.getPostTagById(id);
+        if (postTag != null) {
+            logger.info("帖子标签ID：{}的详细信息获取成功", id);
+        } else {
+            logger.warn("未找到ID为：{}的帖子标签", id);
+        }
+        return Result.ok(postTag);
+    }
+
+    /**
+     * 更新帖子标签接口。
+     * 用户通过PUT请求提交更新后的帖子标签数据，服务端接收并更新帖子标签。
+     *
+     * @param id      要更新的帖子标签的唯一标识ID
+     * @param postTag 更新后的帖子标签数据
+     * @return Result 返回操作结果
+     */
+    @PutMapping("/update/{id}")
+    public Result updatePostTag(@PathVariable Long id, @RequestBody PostTag postTag) {
+        logger.info("开始更新帖子标签ID：{}", id);
+        postTagService.updatePostTag(id, postTag);
+        logger.info("帖子标签ID：{}更新成功", id);
+        return Result.ok();
+    }
+
+    /**
+     * 删除帖子标签接口。
+     * 根据帖子标签ID删除指定的帖子标签。
+     *
+     * @param id 要删除的帖子标签的唯一标识ID
+     * @return Result 返回操作结果
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deletePostTag(@PathVariable Long id) {
+        logger.info("开始删除帖子标签ID：{}", id);
+        postTagService.deletePostTag(id);
+        logger.info("帖子标签ID：{}删除成功", id);
+        return Result.ok();
+    }
+
+    /**
+     * 获取当前帖子所有标签列表接口。
+     * @return
+     */
+    @GetMapping("/getPostTagList{postId}")
+    public Result getPostTagList(@PathVariable("postId") Long postId) {
+        logger.info("开始获取帖子标签列表");
+        List<Tag> tags = postTagService.getPostTagList(postId);
+        return Result.ok(tags);
+    }
+
+    /**
+     * 获取当前标签所有帖子列表接口。
+     * @return
+     */
+    @GetMapping("/getTagPostList{tagId}")
+    public Result getTagPostList(@PathVariable("tagId") Long tagId) {
+        logger.info("开始获取帖子标签列表");
+        List<Post> posts = postTagService.getTagPostList(tagId);
+        return Result.ok(posts);
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/controller/TagController.java

@@ -0,0 +1,114 @@
+package com.ivmiku.tutorial.controller;
+
+import com.ivmiku.tutorial.entity.Tag;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.PostTagService;
+import com.ivmiku.tutorial.service.TagService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/tag")
+public class TagController {
+
+    // 日志记录器，用于记录控制器中的日志信息
+    private static final Logger logger = LoggerFactory.getLogger(TagController.class);
+
+    // 通过@Autowired注解自动装配TagService服务
+    @Autowired
+    private TagService tagService;
+
+    @Autowired
+    private PostTagService postTagService;
+
+    /**
+     * 创建标签接口。
+     * 用户通过POST请求提交标签数据，服务端接收并保存标签。
+     *
+     * @param tag 提交的标签数据
+     * @return Result 返回操作结果
+     */
+    @PostMapping("/create")
+    public Result createTag(@RequestBody Tag tag) {
+        logger.info("开始创建标签：{}", tag.getName());
+        tagService.createTag(tag);
+        logger.info("标签创建成功，标签ID：{}", tag.getTagId());
+        return Result.ok();
+    }
+
+    /**
+     * 获取标签详情接口。
+     * 根据标签ID获取标签的详细信息。
+     *
+     * @param id 标签的唯一标识ID
+     * @return Result 返回操作结果和标签详情
+     */
+    @GetMapping("/get/{id}")
+    public Result getTag(@PathVariable Long id) {
+        logger.info("开始获取标签ID：{}的详细信息", id);
+        Tag tag = tagService.getTagById(id);
+        if (tag != null) {
+            logger.info("标签ID：{}的详细信息获取成功", id);
+        } else {
+            logger.warn("未找到ID为：{}的标签", id);
+        }
+        return Result.ok(tag);
+    }
+
+    /**
+     * 更新标签接口。
+     * 用户通过PUT请求提交更新后的标签数据，服务端接收并更新标签。
+     *
+     * @param id    要更新的标签的唯一标识ID
+     * @param tag   更新后的标签数据
+     * @return Result 返回操作结果
+     */
+    @PutMapping("/update/{id}")
+    public Result updateTag(@PathVariable Long id, @RequestBody Tag tag) {
+        logger.info("开始更新标签ID：{}的信息", id);
+        tagService.updateTag(id, tag);
+        logger.info("标签ID：{}更新成功", id);
+        return Result.ok();
+    }
+
+    /**
+     * 删除标签接口。
+     * 根据标签ID删除指定的标签。
+     *
+     * @param id 要删除的标签的唯一标识ID
+     * @return Result 返回操作结果
+     */
+    @DeleteMapping("/delete/{id}")
+    public Result deleteTag(@PathVariable Long id) {
+        logger.info("开始删除标签ID：{}", id);
+        tagService.deleteTag(id);
+        logger.info("标签ID：{}删除成功", id);
+        return Result.ok();
+    }
+
+    /**
+     * 获取所有标签详情接口。
+     *
+     * @return Result 返回操作结果和标签详情
+     */
+    @GetMapping("/getTagList")
+    public Result getTagList() {
+        List<Tag> tags = tagService.getTagList();
+        return Result.ok(tags);
+    }
+
+    /**
+     * 获取排序后的标签列表接口。
+     * @return Result 返回操作结果和排序后的标签列表
+     */
+    @GetMapping("/sorted-tag-list")
+    public Result getSortedTagList() {
+        logger.info("开始获取排序后的标签列表");
+        List<Tag> tags = postTagService.getSortedTagList();
+        return Result.ok(tags);
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Comment.java

@@ -0,0 +1,44 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * @TableName comment
+ */
+@TableName(value ="comment")
+@Data
+public class Comment implements Serializable {
+    @TableId(type = IdType.AUTO)
+    private Long commentId;
+
+    private String userOpenid;
+
+    private Long postId;
+
+    private String content;
+
+    private Long parentCommentId;
+
+    private Integer isDeleted;
+
+    private Date createdAt;
+
+    private Date updatedAt;
+
+    @TableField(exist = false)
+    private String mentionedUserId; // @功能提到的用户ID
+
+    @TableField(exist = false)
+    private String imageUrls; // 存储图片URL（多个URL用分号分隔）
+
+    @TableField(exist = false)
+    private String videoUrl; // 存储视频URL
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Community.java

@@ -0,0 +1,24 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * @TableName community
+ */
+@TableName(value ="community")
+@Data
+public class Community implements Serializable {
+    @TableId
+    private Long communityId;
+
+    private String name;
+
+    private String description;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Favorite.java

@@ -0,0 +1,26 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * @TableName favorite
+ */
+@TableName(value ="favorite")
+@Data
+public class Favorite implements Serializable {
+    @TableId
+    private Long id;
+
+    private String userOpenid;
+
+    private Long postId;
+
+    private Integer isDeleted;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Likee.java

@@ -0,0 +1,26 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * @TableName like
+ */
+@TableName(value ="likee")
+@Data
+public class Likee implements Serializable {
+    @TableId
+    private Long id;
+
+    private String userOpenid;
+
+    private Long postId;
+
+    private Long commentId;
+
+    private Integer isDeleted;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Post.java

@@ -0,0 +1,41 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * @TableName post
+ */
+@TableName(value ="post")
+@Data
+public class Post implements Serializable {
+    @TableId
+    private Long postId;
+
+    private String userOpenid;
+
+    private Long communityId;
+
+    private String title;
+
+    private String content;
+
+    private String videoUrl; // 新增字段，存储视频URL
+
+    private String imageUrls; // 新增字段，存储图片URL（多个URL用分号分隔）
+
+    private Integer isDeleted;
+
+    private Integer isOfficial; // 新增字段，标记是否为官方创建的帖子
+
+    private Date createdAt;
+
+    private Date updatedAt;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/PostTag.java

@@ -0,0 +1,22 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * @TableName posttag
+ */
+@TableName(value ="posttag")
+@Data
+public class PostTag implements Serializable {
+    @TableId
+    private Long postTagId;
+
+    private Long postId;
+
+    private Long tagId;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Tag.java

@@ -0,0 +1,25 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * @TableName tag
+ */
+@TableName(value ="tag")
+@Data
+public class Tag implements Serializable {
+    @TableId
+    private Long tagId;
+
+    private String name;
+
+    // 新增的字段，用于区分标签是否为官方标签
+    private Integer isOfficial;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/User.java

@@ -0,0 +1,14 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+@Data
+@TableName("User")
+public class User {
+    @TableId
+    private String openid;
+    private String nickname;
+    private String avatarUrl;
+}

community-8073/src/main/java/com/ivmiku/tutorial/entity/Usercommunity.java

@@ -0,0 +1,24 @@
+package com.ivmiku.tutorial.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * @TableName usercommunity
+ */
+@TableName(value ="usercommunity")
+@Data
+public class Usercommunity implements Serializable {
+    @TableId
+    private Long userCommunityId;
+
+    private String userOpenid;
+
+    private Long communityId;
+
+    private static final long serialVersionUID = 1L;
+}

community-8073/src/main/java/com/ivmiku/tutorial/mapper/CommentMapper.java

@@ -0,0 +1,18 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Comment;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author rog
+* @description 针对表【comment】的数据库操作Mapper
+* @createDate 2024-08-05 14:14:14
+* @Entity com.ivmiku.tutorial.entity.Comment
+*/
+public interface CommentMapper extends BaseMapper<Comment> {
+
+}
+
+
+
+

community-8073/src/main/java/com/ivmiku/tutorial/mapper/CommunityMapper.java

@@ -0,0 +1,18 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Community;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author rog
+* @description 针对表【community】的数据库操作Mapper
+* @createDate 2024-08-05 14:15:04
+* @Entity com.ivmiku.tutorial.entity.Community
+*/
+public interface CommunityMapper extends BaseMapper<Community> {
+
+}
+
+
+
+

community-8073/src/main/java/com/ivmiku/tutorial/mapper/FavoriteMapper.java

@@ -0,0 +1,18 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Favorite;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author rog
+* @description 针对表【favorite】的数据库操作Mapper
+* @createDate 2024-08-05 14:20:25
+* @Entity com.ivmiku.tutorial.entity.Favorite
+*/
+public interface FavoriteMapper extends BaseMapper<Favorite> {
+
+}
+
+
+
+

community-8073/src/main/java/com/ivmiku/tutorial/mapper/LikeMapper.java

@@ -0,0 +1,18 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Likee;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author rog
+* @description 针对表【like】的数据库操作Mapper
+* @createDate 2024-08-05 14:20:52
+* @Entity com.ivmiku.tutorial.entity.Like
+*/
+public interface LikeMapper extends BaseMapper<Likee> {
+
+}
+
+
+
+

community-8073/src/main/java/com/ivmiku/tutorial/mapper/PostMapper.java

@@ -0,0 +1,24 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+* @author rog
+* @description 针对表【post】的数据库操作Mapper
+* @createDate 2024-08-05 14:15:26
+* @Entity com.ivmiku.tutorial.entity.Post
+*/
+public interface PostMapper extends BaseMapper<Post> {
+
+
+    List<Post> getTagPostList(Long tagId);
+}
+
+
+
+

community-8073/src/main/java/com/ivmiku/tutorial/mapper/PostTagMapper.java

@@ -0,0 +1,18 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.entity.PostTag;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+import java.util.List;
+
+/**
+* @author rog
+* @description 针对表【posttag】的数据库操作Mapper
+* @createDate 2024-08-05 14:15:42
+* @Entity com.ivmiku.tutorial.entity.Posttag
+*/
+public interface PostTagMapper extends BaseMapper<PostTag> {
+
+
+}

community-8073/src/main/java/com/ivmiku/tutorial/mapper/TagMapper.java

@@ -0,0 +1,33 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.entity.Tag;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+* @author rog
+* @description 针对表【tag】的数据库操作Mapper
+* @createDate 2024-08-05 14:15:58
+* @Entity com.ivmiku.tutorial.entity.Tag
+*/
+public interface TagMapper extends BaseMapper<Tag> {
+
+    List<Tag> getPostTagList(@Param("postId") Long postId);
+
+
+    // 获取按条件排序的标签列表
+    @Select("SELECT t.*, COUNT(pt.post_id) AS postCount " +
+            "FROM tag t " +
+            "LEFT JOIN posttag pt ON t.tag_id = pt.tag_id " +
+            "GROUP BY t.tag_id " +
+            "ORDER BY t.is_official DESC, postCount DESC")
+    List<Tag> getSortedTagList();
+}
+
+
+
+

community-8073/src/main/java/com/ivmiku/tutorial/mapper/UsercommunityMapper.java

@@ -0,0 +1,21 @@
+package com.ivmiku.tutorial.mapper;
+
+import com.ivmiku.tutorial.entity.Community;
+import com.ivmiku.tutorial.entity.Usercommunity;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+* @author rog
+* @description 针对表【usercommunity】的数据库操作Mapper
+* @createDate 2024-08-05 14:53:55
+* @Entity com.ivmiku.tutorial.entity.Usercommunity
+*/
+
+public interface UsercommunityMapper extends BaseMapper<Usercommunity> {
+
+    List<Community> getCommunityList(@Param("user_openid") String userId);
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/CommentService.java

@@ -0,0 +1,71 @@
+package com.ivmiku.tutorial.service;
+
+import com.ivmiku.tutorial.entity.Comment;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * 评论服务接口，定义评论相关的业务操作方法。
+ */
+public interface CommentService extends IService<Comment> {
+    /**
+     * 保存评论。
+     * 将评论数据保存到数据库。
+     *
+     * @param comment 要保存的评论数据
+     */
+
+    void createComment(Comment comment);
+
+    /**
+     * 根据ID获取评论详情。
+     * 从数据库中根据评论ID获取评论的详细信息。
+     *
+     * @param commentId 评论的唯一标识ID
+     * @return Comment 返回查询到的评论对象
+     */
+
+    Comment getCommentById(Long commentId);
+
+    /**
+     * 更新评论。
+     * 根据评论ID和用户ID更新评论内容。
+     *
+     * @param commentId 要更新的评论的唯一标识ID
+     * @param userId    更新评论的用户ID
+     * @param comment   更新后的评论数据
+     */
+
+    void updateComment(Long commentId, String userId, Comment comment);
+    /**
+     * 删除评论。
+     * 根据评论ID删除指定的评论。
+     *
+     * @param commentId 要删除的评论的唯一标识ID
+     * @param userId    删除评论的用户ID
+     */
+
+    void deleteComment(Long commentId, String userId);
+
+    List<Comment> getPostComments(Long postId);
+
+    List<Comment> getCommentReplies(Long commentId);
+
+
+    /**
+     * 回复评论。
+     * 用户通过POST请求提交回复数据，服务端接收并保存回复。
+     *
+     * @param parentCommentId 父评论的ID
+     * @param postId 帖子的ID
+     * @param content 回复内容
+     * @param mentionedUserId （可选）@的用户ID
+     * @return Result 返回操作结果
+     */
+    void createReply(Long parentCommentId, Long postId, String content, String mentionedUserId);
+
+
+
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/CommunityService.java

@@ -0,0 +1,49 @@
+package com.ivmiku.tutorial.service;
+
+import com.ivmiku.tutorial.entity.Community;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+public interface CommunityService extends IService<Community> {
+
+    /**
+     * 创建社区。
+     * 根据社区信息创建一个新的社区记录。
+     *
+     * @param community 社区信息
+     */
+    void createCommunity(Community community);
+
+    /**
+     * 更新社区信息。
+     * 根据社区ID更新社区的相关信息。
+     *
+     * @param id 社区的唯一标识ID
+     * @param community 更新后的社区信息
+     */
+    void updateCommunity(Long id, Community community);
+
+    /**
+     * 删除社区。
+     * 根据社区ID删除指定的社区记录。
+     *
+     * @param id 社区的唯一标识ID
+     */
+    void deleteCommunity(Long id);
+
+    /**
+     * 根据社区名称获取社区信息。
+     *
+     * @param name 社区名称
+     * @return 社区信息
+     */
+    List<Community> getByName(String name);
+
+    /**
+     * 获取社区列表。
+     *
+     * @return 社区列表
+     */
+    List<Community> getCommunityList();
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/FileService.java

@@ -0,0 +1,14 @@
+package com.ivmiku.tutorial.service;
+
+import com.ivmiku.tutorial.response.Result;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletResponse;
+import java.util.UUID;
+
+public interface FileService {
+
+    String uploadMinio(MultipartFile file) throws Exception;
+
+    Result downLoadMinio(String url, HttpServletResponse response) throws Exception;
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/InteractionService.java

@@ -0,0 +1,13 @@
+package com.ivmiku.tutorial.service;
+
+/**
+ * InteractionService接口定义用户对帖子和评论的收藏与点赞操作。
+ */
+public interface InteractionService {
+    void favoritePost(String userOpenid, Long postId);
+    void unfavoritePost(String userOpenid, Long postId);
+    void likePost(String userOpenid, Long postId);
+    void unlikePost(String userOpenid, Long postId);
+    void likeComment(String userOpenid, Long commentId);
+    void unlikeComment(String userOpenid, Long commentId);
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/PostService.java

@@ -0,0 +1,21 @@
+package com.ivmiku.tutorial.service;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+public interface PostService extends IService<Post> {
+    void createPost(Post post);
+    Post getPostById(Long postId);
+    void updatePost(Long postId, String userId, Post post);
+    void deletePost(Long postId, String userId);
+
+    List<Post> getPostList(String userId);
+
+    List<Post> getCommunityPostList(Long communityId);
+
+    List<Post> getOfficialPosts(); // 新增获取官方帖子的方法
+
+    List<Post> getNonOfficialPosts(); // 新增获取非官方帖子的方法
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/PostTagService.java

@@ -0,0 +1,54 @@
+package com.ivmiku.tutorial.service;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.entity.PostTag;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.ivmiku.tutorial.entity.Tag;
+
+import java.util.List;
+
+public interface PostTagService extends IService<PostTag> {
+    /**
+     * 创建帖子标签。
+     * 将帖子标签数据保存到数据库。
+     *
+     * @param postTag 要保存的帖子标签数据
+     */
+
+    void createPostTag(PostTag postTag);
+
+    /**
+     * 根据ID获取帖子标签详情。
+     * 从数据库中根据帖子标签ID获取帖子标签的详细信息。
+     *
+     * @param postTagId 帖子标签的唯一标识ID
+     * @return PostTag 返回查询到的帖子标签对象
+     */
+
+    PostTag getPostTagById(Long postTagId);
+
+    /**
+     * 更新帖子标签。
+     * 根据帖子标签ID更新帖子标签的内容。
+     *
+     * @param postTagId 要更新的帖子标签的唯一标识ID
+     * @param postTag 更新后的帖子标签数据
+     */
+
+    void updatePostTag(Long postTagId, PostTag postTag);
+
+    /**
+     * 删除帖子标签。
+     * 根据帖子标签ID删除指定的帖子标签。
+     *
+     * @param postTagId 要删除的帖子标签的唯一标识ID
+     */
+
+    void deletePostTag(Long postTagId);
+
+    List<Tag> getPostTagList(Long postId);
+
+    List<Post> getTagPostList(Long tagId);
+
+    List<Tag> getSortedTagList();
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/TagService.java

@@ -0,0 +1,37 @@
+package com.ivmiku.tutorial.service;
+
+import com.ivmiku.tutorial.entity.Tag;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+import java.util.List;
+
+public interface TagService extends IService<Tag> {
+    /**
+     * 创建标签
+     * @param tag 标签实体对象
+     */
+    void createTag(Tag tag);
+
+    /**
+     * 根据ID获取标签
+     * @param tagId 标签ID
+     * @return 标签实体对象
+     */
+    Tag getTagById(Long tagId);
+
+    /**
+     * 更新标签信息
+     * @param tagId 标签ID
+     * @param tag 更新后的标签实体对象
+     */
+    void updateTag(Long tagId, Tag tag);
+
+    /**
+     * 删除标签
+     * @param tagId 标签ID
+     */
+
+    void deleteTag(Long tagId);
+
+    List<Tag> getTagList();
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/CommentServiceImpl.java

@@ -0,0 +1,172 @@
+package com.ivmiku.tutorial.service.impl;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.ivmiku.tutorial.entity.Comment;
+import com.ivmiku.tutorial.mapper.CommentMapper;
+import com.ivmiku.tutorial.service.CommentService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.sql.Timestamp;
+import java.util.List;
+
+/**
+ * 评论服务实现类。
+ */
+@Service
+public class CommentServiceImpl extends ServiceImpl<CommentMapper, Comment> implements CommentService {
+
+    // 日志记录器，用于记录服务层的日志信息
+    private static final Logger logger = LoggerFactory.getLogger(CommentServiceImpl.class);
+
+    @Autowired
+    protected CommentMapper commentMapper;
+
+    /**
+     * 保存评论。
+     * 将评论数据保存到数据库。
+     *
+     * @param comment 要保存的评论数据
+     */
+    @Override
+    public void createComment(Comment comment) {
+        logger.info("开始保存评论数据");
+        comment.setCreatedAt(new Timestamp(System.currentTimeMillis()));
+        comment.setUpdatedAt(new Timestamp(System.currentTimeMillis()));
+        comment.setIsDeleted(0);
+
+        save(comment);
+        logger.info("评论数据保存成功，评论ID：{}", comment.getCommentId());
+    }
+
+    /**
+     * 根据ID获取评论详情。
+     * 从数据库中根据评论ID获取评论的详细信息。
+     *
+     * @param commentId 评论的唯一标识ID
+     * @return Comment 返回查询到的评论对象
+     */
+    @Override
+    public Comment getCommentById(Long commentId) {
+        logger.info("开始根据ID获取评论详情，评论ID：{}", commentId);
+        return getById(commentId);
+    }
+
+    /**
+     * 更新评论。
+     * 根据评论ID和用户ID更新评论内容。
+     *
+     * @param commentId 要更新的评论的唯一标识ID
+     * @param userId    更新评论的用户ID
+     * @param comment   更新后的评论数据
+     */
+    @Override
+    public void updateComment(Long commentId, String userId, Comment comment) {
+        logger.info("用户ID：{}开始更新评论，评论ID：{}", userId, commentId);
+        comment.setCommentId(commentId);
+        comment.setUpdatedAt(new Timestamp(System.currentTimeMillis()));
+        updateById(comment);
+        logger.info("用户ID：{}的评论ID：{}更新成功", userId, commentId);
+    }
+
+    /**
+     * 删除评论。
+     * 根据评论ID删除指定的评论。
+     *
+     * @param commentId 要删除的评论的唯一标识ID
+     * @param userId    删除评论的用户ID
+     */
+    @Override
+    public void deleteComment(Long commentId, String userId) {
+        logger.info("用户ID：{}开始删除评论，评论ID：{}", userId, commentId);
+        Comment comment = getById(commentId);
+        if (comment != null) {
+            comment.setIsDeleted(1); // 标记为已删除
+            comment.setUpdatedAt(new Timestamp(System.currentTimeMillis()));
+            updateById(comment);
+            logger.info("用户ID：{}的评论ID：{}删除成功", userId, commentId);
+        } else {
+            logger.warn("尝试删除的评论ID：{}不存在", commentId);
+        }
+    }
+
+    /**
+     * 获取帖子下的所有评论。
+     *
+     * @param postId 帖子的唯一标识ID
+     * @return List<Comment> 返回评论列表
+     */
+    @Override
+    public List<Comment> getPostComments(Long postId) {
+        logger.info("开始获取帖子ID：{}的评论列表", postId);
+        LambdaQueryWrapper<Comment> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Comment::getPostId, postId).eq(Comment::getIsDeleted, 0);
+        List<Comment> comments = commentMapper.selectList(wrapper);
+        if (comments != null) {
+            logger.info("获取帖子ID：{}的评论列表成功", postId);
+        } else {
+            logger.warn("帖子ID：{}的评论列表为空", postId);
+        }
+        return comments;
+    }
+
+    /**
+     * 获取评论下的所有回复。
+     *
+     * @param commentId 评论的唯一标识ID
+     * @return List<Comment> 返回回复列表
+     */
+    @Override
+    public List<Comment> getCommentReplies(Long commentId) {
+        logger.info("开始获取评论ID：{}的回复列表", commentId);
+        LambdaQueryWrapper<Comment> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Comment::getParentCommentId, commentId).eq(Comment::getIsDeleted, 0);
+        List<Comment> replies = commentMapper.selectList(wrapper);
+        if (replies != null) {
+            logger.info("获取评论ID：{}的回复列表成功", commentId);
+        } else {
+            logger.warn("评论ID：{}的回复列表为空", commentId);
+        }
+        return replies;
+    }
+    /**
+     * 回复评论。
+     * 用户通过POST请求提交回复数据，服务端接收并保存回复。
+     *
+     * @param parentCommentId 父评论的ID
+     * @param postId 帖子的ID
+     * @param content 回复内容
+     * @param mentionedUserId （可选）@的用户ID
+     * @return Result 返回操作结果
+     */
+    @Override
+    public void createReply(Long parentCommentId, Long postId, String content, String mentionedUserId) {
+        logger.info("回复评论请求开始，父评论ID：{}，帖子ID：{}", parentCommentId, postId);
+
+        // 检查父评论是否存在
+        Comment parentComment = getCommentById(parentCommentId);
+        if (parentComment == null) {
+            logger.warn("父评论ID：{}不存在", parentCommentId);
+            throw new RuntimeException("父评论不存在");
+        }
+
+        // 创建回复评论对象
+        Comment reply = new Comment();
+        reply.setUserOpenid(StpUtil.getLoginIdAsString());
+        reply.setParentCommentId(parentCommentId);
+        reply.setPostId(postId);
+        reply.setContent(content);
+        if (mentionedUserId != null) {
+            reply.setMentionedUserId(mentionedUserId);
+        }
+        createComment(reply);
+
+        logger.info("评论回复成功，评论ID：{}", reply.getCommentId());
+    }
+
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/CommunityServiceImpl.java

@@ -0,0 +1,91 @@
+package com.ivmiku.tutorial.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.ivmiku.tutorial.entity.Community;
+import com.ivmiku.tutorial.mapper.CommunityMapper;
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.CommunityService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 社区服务实现类。
+ */
+@Service
+public class CommunityServiceImpl extends ServiceImpl<CommunityMapper, Community> implements CommunityService {
+
+    // 日志记录器，用于记录服务层的日志信息
+    private static final Logger logger = LoggerFactory.getLogger(CommunityServiceImpl.class);
+
+    @Autowired
+    private CommunityMapper communityMapper;
+
+    /**
+     * 创建社区。
+     * 根据社区信息创建一个新的社区记录。
+     *
+     * @param community 社区信息
+     */
+    @Override
+    public void createCommunity(Community community) {
+        logger.info("开始创建社区");
+        save(community);
+        logger.info("社区创建成功，社区ID：{}", community.getCommunityId());
+    }
+
+    /**
+     * 更新社区信息。
+     * 根据社区ID更新社区的相关信息。
+     *
+     * @param id 社区的唯一标识ID
+     * @param community 更新后的社区信息
+     */
+    @Override
+    public void updateCommunity(Long id, Community community) {
+        logger.info("开始更新社区信息，社区ID：{}", id);
+        community.setCommunityId(id);
+        updateById(community);
+        logger.info("社区信息更新成功，社区ID：{}", id);
+    }
+
+    /**
+     * 删除社区。
+     * 根据社区ID删除指定的社区记录。
+     *
+     * @param id 社区的唯一标识ID
+     */
+    @Override
+    public void deleteCommunity(Long id) {
+        logger.info("开始删除社区，社区ID：{}", id);
+        removeById(id);
+        logger.info("社区删除成功，社区ID：{}", id);
+    }
+
+    /**
+     * 根据社区名称获取社区信息。
+     * @param name
+     * @return
+     */
+    @Override
+    public List<Community> getByName(String name) {
+        LambdaQueryWrapper<Community> wrapper = new LambdaQueryWrapper<>();
+        //根据社区名称模糊查询
+        wrapper.like(Community::getName, name);
+        List<Community> communitys = communityMapper.selectList(wrapper);
+        return communitys;
+    }
+
+    /**
+     * 获取社区列表
+     * @return 社区列表
+     */
+    @Override
+    public List<Community> getCommunityList() {
+        return communityMapper.selectList(null);
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/FileServiceImpl.java

@@ -0,0 +1,49 @@
+package com.ivmiku.tutorial.service.impl;
+
+
+import com.ivmiku.tutorial.response.Result;
+import com.ivmiku.tutorial.service.FileService;
+import com.ivmiku.tutorial.util.MinioClientUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.servlet.http.HttpServletResponse;
+import java.util.UUID;
+
+@Service
+public class FileServiceImpl implements FileService {
+    @Autowired
+    private MinioClientUtil minioClientUtil;
+
+    @Value("${minio.endpoint}")
+    private String endpoint;
+
+    @Value("${minio.port}")
+    private String port;
+
+    @Value("${minio.bucketName}")
+    private String bucketName;
+
+    @Override
+    public String uploadMinio(MultipartFile file) throws Exception {
+        String filename = file.getOriginalFilename();
+        String uuid = UUID.randomUUID().toString();
+        String imgType = filename.substring(filename.lastIndexOf("."));
+        String fileName = uuid + imgType;
+
+        boolean flag = minioClientUtil.putObject(fileName, file.getInputStream());
+        String path = "http://" + endpoint + ":" + port + "/" + bucketName + "/" + fileName;
+        return flag ? path : "上传失败";
+    }
+
+
+    @Override
+    public Result downLoadMinio(String url, HttpServletResponse response) throws Exception {
+        String trim = url.trim();
+        String path = trim.substring(trim.indexOf("/", 1), trim.length());
+        minioClientUtil.getObject(path, response);
+        return Result.ok();
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/InteractionServiceImpl.java

@@ -0,0 +1,98 @@
+package com.ivmiku.tutorial.service.impl;
+
+import com.ivmiku.tutorial.entity.Favorite;
+import com.ivmiku.tutorial.entity.Likee;
+import com.ivmiku.tutorial.mapper.FavoriteMapper;
+import com.ivmiku.tutorial.mapper.LikeMapper;
+import com.ivmiku.tutorial.service.InteractionService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+
+/**
+ * InteractionServiceImpl 实现了 InteractionService 接口，处理用户对帖子和评论的收藏与点赞操作。
+ */
+@Slf4j
+@Service
+public class InteractionServiceImpl implements InteractionService {
+
+    @Resource
+    private FavoriteMapper favoriteMapper;
+
+    @Resource
+    private LikeMapper likeMapper;
+
+    @Override
+    public void favoritePost(String userOpenid, Long postId) {
+        log.info("User {} is favoriting post {}", userOpenid, postId);
+        Favorite favorite = new Favorite();
+        favorite.setUserOpenid(userOpenid);
+        favorite.setPostId(postId);
+        favorite.setIsDeleted(0);
+        favoriteMapper.insert(favorite);
+    }
+
+    @Override
+    public void unfavoritePost(String userOpenid, Long postId) {
+        log.info("User {} is unfavoriting post {}", userOpenid, postId);
+        QueryWrapper<Favorite> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("user_openid", userOpenid)
+                    .eq("post_id", postId)
+                    .eq("is_deleted", 0);
+        Favorite favorite = favoriteMapper.selectOne(queryWrapper);
+        if (favorite != null) {
+            favorite.setIsDeleted(1);
+            favoriteMapper.updateById(favorite);
+        }
+    }
+
+    @Override
+    public void likePost(String userOpenid, Long postId) {
+        log.info("User {} is liking post {}", userOpenid, postId);
+        Likee likee = new Likee();
+        likee.setUserOpenid(userOpenid);
+        likee.setPostId(postId);
+        likee.setIsDeleted(0);
+        likeMapper.insert(likee);
+    }
+
+    @Override
+    public void unlikePost(String userOpenid, Long postId) {
+        log.info("User {} is unliking post {}", userOpenid, postId);
+        QueryWrapper<Likee> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("user_openid", userOpenid)
+                    .eq("post_id", postId)
+                    .eq("is_deleted", 0);
+        Likee likee = likeMapper.selectOne(queryWrapper);
+        if (likee != null) {
+            likee.setIsDeleted(1);
+            likeMapper.updateById(likee);
+        }
+    }
+
+    @Override
+    public void likeComment(String userOpenid, Long commentId) {
+        log.info("User {} is liking comment {}", userOpenid, commentId);
+        Likee likee = new Likee();
+        likee.setUserOpenid(userOpenid);
+        likee.setCommentId(commentId);
+        likee.setIsDeleted(0);
+        likeMapper.insert(likee);
+    }
+
+    @Override
+    public void unlikeComment(String userOpenid, Long commentId) {
+        log.info("User {} is unliking comment {}", userOpenid, commentId);
+        QueryWrapper<Likee> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("user_openid", userOpenid)
+                    .eq("comment_id", commentId)
+                    .eq("is_deleted", 0);
+        Likee likee = likeMapper.selectOne(queryWrapper);
+        if (likee != null) {
+            likee.setIsDeleted(1);
+            likeMapper.updateById(likee);
+        }
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/PostServiceImpl.java

@@ -0,0 +1,99 @@
+package com.ivmiku.tutorial.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.mapper.PostMapper;
+import com.ivmiku.tutorial.service.PostService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.sql.Timestamp;
+import java.util.List;
+
+@Service
+public class PostServiceImpl extends ServiceImpl<PostMapper, Post> implements PostService {
+
+    private static final Logger logger = LoggerFactory.getLogger(PostServiceImpl.class);
+
+    @Autowired
+    private PostMapper postMapper;
+
+    @Override
+    public void createPost(Post post) {
+        logger.info("开始创建帖子");
+        post.setCreatedAt(new Timestamp(System.currentTimeMillis())); // 设置创建时间
+        post.setUpdatedAt(new Timestamp(System.currentTimeMillis())); // 设置更新时间
+        post.setIsDeleted(0); // 初始化为未删除
+        save(post);
+        logger.info("帖子创建成功，帖子ID：{}", post.getPostId());
+    }
+
+    @Override
+    public Post getPostById(Long postId) {
+        logger.info("开始根据ID获取帖子详情，帖子ID：{}", postId);
+        return getById(postId);
+    }
+
+    @Override
+    public void updatePost(Long postId, String userId, Post post) {
+        logger.info("用户ID：{}开始更新帖子，帖子ID：{}", userId, postId);
+        post.setPostId(postId);
+        post.setUpdatedAt(new Timestamp(System.currentTimeMillis())); // 更新修改时间
+        updateById(post);
+        logger.info("用户ID：{}的帖子ID：{}更新成功", userId, postId);
+    }
+
+    @Override
+    public void deletePost(Long postId, String userId) {
+        logger.info("用户ID：{}开始删除帖子，帖子ID：{}", userId, postId);
+        Post post = getById(postId);
+        if (post != null) {
+            post.setIsDeleted(1); // 设置为已删除
+            post.setUpdatedAt(new Timestamp(System.currentTimeMillis())); // 更新修改时间
+            updateById(post);
+            logger.info("用户ID：{}的帖子ID：{}删除成功", userId, postId);
+        } else {
+            logger.warn("尝试删除的帖子ID：{}不存在", postId);
+        }
+    }
+
+    @Override
+    public List<Post> getPostList(String userId) {
+        logger.info("用户ID：{}开始获取帖子列表", userId);
+        LambdaQueryWrapper<Post> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Post::getUserOpenid, userId);
+        List<Post> posts = postMapper.selectList(wrapper);
+        return posts;
+    }
+
+    @Override
+    public List<Post> getCommunityPostList(Long communityId) {
+        logger.info("开始获取社区ID：{}的帖子列表", communityId);
+        LambdaQueryWrapper<Post> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Post::getCommunityId, communityId);
+        List<Post> posts = postMapper.selectList(wrapper);
+        return posts;
+    }
+
+    @Override
+    public List<Post> getOfficialPosts() {
+        logger.info("开始获取所有官方创建的帖子");
+        LambdaQueryWrapper<Post> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Post::getIsOfficial, 1);
+        List<Post> posts = postMapper.selectList(wrapper);
+        return posts;
+    }
+
+    @Override
+    public List<Post> getNonOfficialPosts() {
+        logger.info("开始获取所有非官方创建的帖子");
+        LambdaQueryWrapper<Post> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(Post::getIsOfficial, 0);
+        List<Post> posts = postMapper.selectList(wrapper);
+        return posts;
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/PostTagServiceImpl.java

@@ -0,0 +1,107 @@
+package com.ivmiku.tutorial.service.impl;
+
+import com.ivmiku.tutorial.entity.Post;
+import com.ivmiku.tutorial.entity.PostTag;
+import com.ivmiku.tutorial.entity.Tag;
+import com.ivmiku.tutorial.mapper.PostMapper;
+import com.ivmiku.tutorial.mapper.PostTagMapper;
+import com.ivmiku.tutorial.mapper.TagMapper;
+import com.ivmiku.tutorial.service.PostTagService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 帖子标签服务实现类。
+ */
+@Service
+public class PostTagServiceImpl extends ServiceImpl<PostTagMapper, PostTag> implements PostTagService {
+
+    // 日志记录器，用于记录服务层的日志信息
+    private static final Logger logger = LoggerFactory.getLogger(PostTagServiceImpl.class);
+
+    @Autowired
+    private TagMapper tagMapper;
+
+    @Autowired
+    private PostMapper postMapper;
+
+    @Autowired
+    private PostTagMapper postTagMapper;
+
+    /**
+     * 创建帖子标签。
+     * 将帖子标签数据保存到数据库。
+     *
+     * @param postTag 要保存的帖子标签数据
+     */
+    @Override
+    public void createPostTag(PostTag postTag) {
+        logger.info("开始创建帖子标签");
+        save(postTag);
+        logger.info("帖子标签创建成功，标签ID：{}", postTag.getPostTagId());
+    }
+
+    /**
+     * 根据ID获取帖子标签详情。
+     * 从数据库中根据帖子标签ID获取帖子标签的详细信息。
+     *
+     * @param postTagId 帖子标签的唯一标识ID
+     * @return PostTag 返回查询到的帖子标签对象
+     */
+    @Override
+    public PostTag getPostTagById(Long postTagId) {
+        logger.info("开始根据ID获取帖子标签详情，标签ID：{}", postTagId);
+        return getById(postTagId);
+    }
+
+    /**
+     * 更新帖子标签。
+     * 根据帖子标签ID更新帖子标签的内容。
+     *
+     * @param postTagId 要更新的帖子标签的唯一标识ID
+     * @param postTag 更新后的帖子标签数据
+     */
+    @Override
+    public void updatePostTag(Long postTagId, PostTag postTag) {
+        logger.info("开始更新帖子标签，标签ID：{}", postTagId);
+        postTag.setPostTagId(postTagId);
+        updateById(postTag);
+        logger.info("帖子标签更新成功，标签ID：{}", postTagId);
+    }
+
+    /**
+     * 删除帖子标签。
+     * 根据帖子标签ID删除指定的帖子标签。
+     *
+     * @param postTagId 要删除的帖子标签的唯一标识ID
+     */
+    @Override
+    public void deletePostTag(Long postTagId) {
+        logger.info("开始删除帖子标签，标签ID：{}", postTagId);
+        removeById(postTagId);
+        logger.info("帖子标签删除成功，标签ID：{}", postTagId);
+    }
+
+    @Override
+    public List<Tag> getPostTagList(Long postId) {
+        logger.info("开始获取帖子标签列表，帖子ID：{}", postId);
+        return tagMapper.getPostTagList(postId);
+    }
+
+    @Override
+    public List<Post> getTagPostList(Long tagId) {
+        logger.info("开始获取标签帖子列表，标签ID：{}", tagId);
+        return postMapper.getTagPostList(tagId);
+    }
+
+    @Override
+    public List<Tag> getSortedTagList() {
+        logger.info("开始获取排序后的标签列表");
+        return tagMapper.getSortedTagList();
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/service/impl/TagServiceImpl.java

@@ -0,0 +1,97 @@
+package com.ivmiku.tutorial.service.impl;
+
+import com.ivmiku.tutorial.entity.Tag;
+import com.ivmiku.tutorial.mapper.TagMapper;
+import com.ivmiku.tutorial.service.TagService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 标签服务实现类
+ */
+@Service
+public class TagServiceImpl extends ServiceImpl<TagMapper, Tag> implements TagService {
+
+    // 使用SLF4J的LoggerFactory创建一个Logger实例
+    private static final Logger logger = LoggerFactory.getLogger(TagServiceImpl.class);
+
+    @Autowired
+    private TagMapper tagMapper;
+
+    /**
+     * 创建标签
+     * @param tag 标签实体对象
+     */
+    @Override
+    public void createTag(Tag tag) {
+        try {
+            // 保存标签到数据库
+            save(tag);
+            logger.info("Tag created successfully: {}", tag);
+        } catch (Exception e) {
+            logger.error("Failed to create tag: {}", tag, e);
+        }
+    }
+
+    /**
+     * 根据ID获取标签
+     * @param tagId 标签ID
+     * @return 标签实体对象
+     */
+    @Override
+    public Tag getTagById(Long tagId) {
+        try {
+            // 根据ID查询标签
+            return getById(tagId);
+        } catch (Exception e) {
+            logger.error("Failed to get tag by id: {}", tagId, e);
+            return null;
+        }
+    }
+
+    /**
+     * 更新标签信息
+     * @param tagId 标签ID
+     * @param tag 更新后的标签实体对象
+     */
+    @Override
+    public void updateTag(Long tagId, Tag tag) {
+        try {
+            // 设置标签ID并更新标签信息
+            tag.setTagId(tagId);
+            updateById(tag);
+            logger.info("Tag updated successfully: {}", tag);
+        } catch (Exception e) {
+            logger.error("Failed to update tag with id {}: {}", tagId, tag, e);
+        }
+    }
+
+    /**
+     * 删除标签
+     * @param tagId 标签ID
+     */
+    @Override
+    public void deleteTag(Long tagId) {
+        try {
+            // 根据ID删除标签
+            removeById(tagId);
+            logger.info("Tag deleted successfully with id: {}", tagId);
+        } catch (Exception e) {
+            logger.error("Failed to delete tag with id: {}", tagId, e);
+        }
+    }
+
+    @Override
+    public List<Tag> getTagList() {
+        List<Tag> tags = tagMapper.selectList(null);
+        if (tags != null) {
+            return tags;
+        }
+        return null;
+    }
+}

community-8073/src/main/java/com/ivmiku/tutorial/util/BusinessControllerAdvice.java

@@ -0,0 +1,37 @@
+package com.ivmiku.tutorial.util;
+
+
+import com.ivmiku.tutorial.response.Result;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+@RestControllerAdvice
+public class BusinessControllerAdvice {
+    @ExceptionHandler(CustomException.class)
+    public Result customException(CustomException e) {
+
+        return new Result(500, e.getMessage(), null);
+    }
+
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public Result methodArgumentNotValidException(MethodArgumentNotValidException e) {
+        BindingResult bindingResult = e.getBindingResult();
+        List<FieldError> fieldErrors = bindingResult.getFieldErrors();
+        HashMap<Object, Object> allErrors = new HashMap<>();
+        List<String> errors = new ArrayList<>();
+        for (FieldError fieldError : fieldErrors) {
+            allErrors.put(fieldError.getField(), fieldError.getDefaultMessage());
+        }
+
+        return new Result(500, "参数校验失败", allErrors);
+    }
+
+}

community-8073/src/main/java/com/ivmiku/tutorial/util/CustomException.java

@@ -0,0 +1,13 @@
+package com.ivmiku.tutorial.util;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CustomException extends Exception{
+    String message;
+}

community-8073/src/main/java/com/ivmiku/tutorial/util/MinioClientUtil.java

@@ -0,0 +1,121 @@
+package com.ivmiku.tutorial.util;
+
+import io.minio.MinioClient;
+import io.minio.ObjectStat;
+import io.minio.PutObjectOptions;
+import io.minio.Result;
+import io.minio.errors.*;
+import io.minio.messages.DeleteError;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URLEncoder;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+public class MinioClientUtil {
+    @Value("${minio.bucketName}")
+    private String bucketName;
+
+    @Resource
+    private MinioClient minioClient;
+
+    private static final int DEFAULT_EXPIRY_TIME = 7 * 24 * 3600;
+
+    public boolean bucketExists(String bucketName) {
+        try {
+            return minioClient.bucketExists(bucketName);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+
+    public boolean putObject(String objectName, InputStream stream) {
+        try {
+            if (bucketExists(bucketName)) {
+                minioClient.putObject(bucketName, objectName, stream, new PutObjectOptions(stream.available(), -1));
+                ObjectStat statObject = statObject(objectName);
+                return statObject != null && statObject.length() > 0;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    public boolean removeObject(String objectName) {
+        try {
+            if (bucketExists(bucketName)) {
+                minioClient.removeObject(bucketName, objectName);
+                return true;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+    public List<String> removeObject(List<String> objectNames) {
+        List<String> deleteErrorNames = new ArrayList<>();
+        try {
+            if (bucketExists(bucketName)) {
+                Iterable<Result<DeleteError>> results = minioClient.removeObjects(bucketName, objectNames);
+                for (Result<DeleteError> result : results) {
+                    DeleteError error = result.get();
+                    deleteErrorNames.add(error.objectName());
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return deleteErrorNames;
+    }
+
+    public ObjectStat statObject(String objectName) {
+        try {
+            if (bucketExists(bucketName)) {
+                return minioClient.statObject(bucketName, objectName);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public String getObjectUrl(String objectName) {
+        try {
+            if (bucketExists(bucketName)) {
+                return minioClient.getObjectUrl(bucketName, objectName);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return "";
+    }
+
+    public void getObject(String filename, HttpServletResponse response) {
+        try (InputStream in = minioClient.getObject(bucketName, filename);
+             OutputStream out = response.getOutputStream()) {
+            response.reset();
+            response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename, "UTF-8"));
+            response.setContentType("application/octet-stream");
+
+            byte[] buffer = new byte[1024];
+            int length;
+            while ((length = in.read(buffer)) > 0) {
+                out.write(buffer, 0, length);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

community-8073/src/main/resources/application-dep.properties

@@ -0,0 +1,24 @@
+wx.miniapp.configs[0].appid=wx0d4fdb5c7bf3b12b
+wx.miniapp.configs[0].secret=989f155fcc3aee616568473faf1b1d3b
+
+spring.data.redis.host=127.0.0.1
+spring.data.redis.port=6379
+spring.data.redis.database=0
+
+spring.application.name=community
+
+server.port=8073
+
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.username=root
+spring.datasource.password=123456
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/tutorial?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
+
+spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
+spring.cloud.nacos.discovery.enabled=true
+
+management.zipkin.tracing.endpoint=http://127.0.0.1:9411/api/v2/spans
+management.tracing.sampling.probability=1.0
+
+
+

community-8073/src/main/resources/application-dev.properties

@@ -0,0 +1,26 @@
+wx.miniapp.configs[0].appid=wx0d4fdb5c7bf3b12b
+wx.miniapp.configs[0].secret=989f155fcc3aee616568473faf1b1d3b
+
+spring.data.redis.host=localhost
+spring.data.redis.port=6379
+spring.data.redis.database=0
+
+spring.application.name=community
+
+server.port=8073
+
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.username=root
+spring.datasource.password=123456
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/tutorial?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
+
+dubbo.application.qos-enable=false
+
+mybatis-plus.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl
+
+minio.endpoint=120.26.243.81
+minio.port=9000
+minio.accessKey=minio_root
+minio.secretKey=minio_123456
+minio.bucketName=haixia
+

community-8073/src/main/resources/application.properties

@@ -0,0 +1 @@
+spring.profiles.active=dev

community-8073/src/main/resources/mapper/CommentMapper.xml

@@ -0,0 +1,77 @@
+<?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.ivmiku.tutorial.mapper.CommentMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Comment">
+        <id property="commentId" column="comment_id" jdbcType="BIGINT"/>
+        <result property="userOpenid" column="user_openid" jdbcType="VARCHAR"/>
+        <result property="postId" column="post_id" jdbcType="BIGINT"/>
+        <result property="content" column="content" jdbcType="VARCHAR"/>
+        <result property="parentCommentId" column="parent_comment_id" jdbcType="BIGINT"/>
+        <result property="isDeleted" column="is_deleted" jdbcType="TINYINT"/>
+        <result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
+        <result property="updatedAt" column="updated_at" jdbcType="TIMESTAMP"/>
+        <result property="mentionedUserId" column="mentioned_user_id" jdbcType="VARCHAR"/> <!-- 新增字段 -->
+        <result column="image_urls" property="imageUrls" />
+        <result column="video_url" property="videoUrl" />
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        comment_id, user_openid, post_id, content,
+        parent_comment_id, is_deleted, created_at, updated_at,
+        mentioned_user_id, image_urls, video_url
+    </sql>
+
+    <!-- 查询指定帖子的所有评论 -->
+    <select id="selectCommentsByPostId" resultMap="BaseResultMap">
+        SELECT
+        <include refid="Base_Column_List"/>
+        FROM comment
+        WHERE post_id = #{postId} AND is_deleted = 0
+    </select>
+
+    <!-- 查询指定评论的所有回复 -->
+    <select id="selectRepliesByCommentId" resultMap="BaseResultMap">
+        SELECT
+        <include refid="Base_Column_List"/>
+        FROM comment
+        WHERE parent_comment_id = #{commentId} AND is_deleted = 0
+    </select>
+
+    <!-- 插入新的评论 -->
+    <insert id="insertComment" parameterType="com.ivmiku.tutorial.entity.Comment">
+        INSERT INTO comment (
+            user_openid, post_id, content, parent_comment_id,
+            is_deleted, created_at, updated_at, mentioned_user_id
+        ) VALUES (
+                     #{userOpenid}, #{postId}, #{content}, #{parentCommentId},
+                     #{isDeleted}, #{createdAt}, #{updatedAt}, #{mentionedUserId}, #{imageUrls}, #{videoUrl}
+                 )
+    </insert>
+
+    <!-- 更新评论 -->
+    <update id="updateComment" parameterType="com.ivmiku.tutorial.entity.Comment">
+        UPDATE comment
+        SET
+            user_openid = #{userOpenid},
+            post_id = #{postId},
+            content = #{content},
+            parent_comment_id = #{parentCommentId},
+            is_deleted = #{isDeleted},
+            created_at = #{createdAt},
+            updated_at = #{updatedAt},
+            mentioned_user_id = #{mentionedUserId},
+            image_urls = #{imageUrls},
+            video_url = #{videoUrl}
+        WHERE comment_id = #{commentId}
+    </update>
+
+    <!-- 删除评论，实际上是将is_deleted字段设置为1 -->
+    <update id="deleteComment">
+        UPDATE comment
+        SET is_deleted = 1, updated_at = CURRENT_TIMESTAMP
+        WHERE comment_id = #{commentId}
+    </update>
+</mapper>

community-8073/src/main/resources/mapper/CommunityMapper.xml

@@ -0,0 +1,16 @@
+<?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.ivmiku.tutorial.mapper.CommunityMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Community">
+            <id property="communityId" column="community_id" jdbcType="BIGINT"/>
+            <result property="name" column="name" jdbcType="VARCHAR"/>
+            <result property="description" column="description" jdbcType="VARCHAR"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        community_id,name,description
+    </sql>
+</mapper>

community-8073/src/main/resources/mapper/FavoriteMapper.xml

@@ -0,0 +1,18 @@
+<?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.ivmiku.tutorial.mapper.FavoriteMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Favorite">
+            <id property="id" column="id" jdbcType="BIGINT"/>
+            <result property="userOpenid" column="user_openid" jdbcType="VARCHAR"/>
+            <result property="postId" column="post_id" jdbcType="BIGINT"/>
+            <result property="isDeleted" column="is_deleted" jdbcType="TINYINT"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,user_openid,post_id,
+        is_deleted
+    </sql>
+</mapper>

community-8073/src/main/resources/mapper/LikeMapper.xml

@@ -0,0 +1,19 @@
+<?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.ivmiku.tutorial.mapper.LikeMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Likee">
+            <id property="id" column="id" jdbcType="BIGINT"/>
+            <result property="userOpenid" column="user_openid" jdbcType="VARCHAR"/>
+            <result property="postId" column="post_id" jdbcType="BIGINT"/>
+            <result property="commentId" column="comment_id" jdbcType="BIGINT"/>
+            <result property="isDeleted" column="is_deleted" jdbcType="TINYINT"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,user_openid,post_id,
+        comment_id,is_deleted
+    </sql>
+</mapper>

community-8073/src/main/resources/mapper/PostMapper.xml

@@ -0,0 +1,80 @@
+<?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.ivmiku.tutorial.mapper.PostMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Post">
+        <id property="postId" column="post_id" jdbcType="BIGINT"/>
+        <result property="userOpenid" column="user_openid" jdbcType="VARCHAR"/>
+        <result property="communityId" column="community_id" jdbcType="BIGINT"/>
+        <result property="title" column="title" jdbcType="VARCHAR"/>
+        <result property="content" column="content" jdbcType="VARCHAR"/>
+        <result property="videoUrl" column="video_url" jdbcType="VARCHAR"/> <!-- 新增字段 -->
+        <result property="imageUrls" column="image_urls" jdbcType="VARCHAR"/> <!-- 新增字段 -->
+        <result property="isDeleted" column="is_deleted" jdbcType="TINYINT"/>
+        <result property="isOfficial" column="is_official" jdbcType="TINYINT"/> <!-- 新增字段 -->
+        <result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
+        <result property="updatedAt" column="updated_at" jdbcType="TIMESTAMP"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        post_id, user_openid, community_id, title, content,
+        video_url, image_urls, <!-- 新增字段 -->
+        is_deleted, is_official, created_at, updated_at
+    </sql>
+
+    <!-- 查询指定帖子的所有评论 -->
+    <select id="selectCommentsByPostId" resultMap="BaseResultMap">
+        SELECT
+        <include refid="Base_Column_List"/>
+        FROM post
+        WHERE post_id = #{postId} AND is_deleted = 0
+    </select>
+
+    <!-- 插入新的帖子 -->
+    <insert id="insertPost" parameterType="com.ivmiku.tutorial.entity.Post">
+        INSERT INTO post (
+        post_id, user_openid, community_id, title, content,
+        video_url, image_urls, <!-- 新增字段 -->
+        is_deleted, is_official, created_at, updated_at
+        ) VALUES (
+        #{postId}, #{userOpenid}, #{communityId}, #{title}, #{content},
+        #{videoUrl}, #{imageUrls}, <!-- 新增字段 -->
+        #{isDeleted}, #{isOfficial}, #{createdAt}, #{updatedAt}
+        )
+    </insert>
+
+    <!-- 更新帖子 -->
+    <update id="updatePost" parameterType="com.ivmiku.tutorial.entity.Post">
+        UPDATE post
+        SET
+        user_openid = #{userOpenid},
+        community_id = #{communityId},
+        title = #{title},
+        content = #{content},
+        video_url = #{videoUrl}, <!-- 新增字段 -->
+        image_urls = #{imageUrls}, <!-- 新增字段 -->
+        is_deleted = #{isDeleted},
+        is_official = #{isOfficial},
+        created_at = #{createdAt},
+        updated_at = #{updatedAt}
+        WHERE post_id = #{postId}
+    </update>
+
+    <!-- 删除帖子，实际上是将is_deleted字段设置为1 -->
+    <update id="deletePost">
+        UPDATE post
+        SET is_deleted = 1, updated_at = CURRENT_TIMESTAMP
+        WHERE post_id = #{postId}
+    </update>
+
+
+    <select id="getTagPostList" resultType="com.ivmiku.tutorial.entity.Post">
+        SELECT p.post_id, p.user_openid, p.community_id, p.title, p.content,
+               p.is_deleted, p.is_official, p.created_at, p.updated_at
+        FROM post p, posttag pt, tag t
+        WHERE p.post_id = pt.post_id AND pt.tag_id = t.tag_id AND t.tag_id = #{tagId} AND p.is_deleted = 0
+    </select>
+
+</mapper>

community-8073/src/main/resources/mapper/PostTagMapper.xml

@@ -0,0 +1,17 @@
+<?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.ivmiku.tutorial.mapper.PostTagMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.PostTag">
+            <id property="postTagId" column="post_tag_id" jdbcType="BIGINT"/>
+            <result property="postId" column="post_id" jdbcType="BIGINT"/>
+            <result property="tagId" column="tag_id" jdbcType="BIGINT"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        post_tag_id,post_id,tag_id
+    </sql>
+
+</mapper>

community-8073/src/main/resources/mapper/TagMapper.xml

@@ -0,0 +1,22 @@
+<?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.ivmiku.tutorial.mapper.TagMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Tag">
+            <id property="tagId" column="tag_id" jdbcType="BIGINT"/>
+            <result property="name" column="name" jdbcType="VARCHAR"/>
+        <result property="isOfficial" column="is_official" jdbcType="TINYINT"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        tag_id,name
+    </sql>
+    <select id="getPostTagList" resultType="com.ivmiku.tutorial.entity.Tag">
+        SELECT t.`name`, t.tag_id, t.is_official
+        FROM `tag` t, `posttag` pt, `post` p
+        WHERE t.tag_id = pt.tag_id AND p.post_id = pt.post_id AND pt.post_id = #{postId} AND p.is_deleted = 0
+    </select>
+
+</mapper>

community-8073/src/main/resources/mapper/UsercommunityMapper.xml

@@ -0,0 +1,21 @@
+<?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.ivmiku.tutorial.mapper.UsercommunityMapper">
+
+    <resultMap id="BaseResultMap" type="com.ivmiku.tutorial.entity.Usercommunity">
+            <id property="userCommunityId" column="user_community_id" jdbcType="BIGINT"/>
+            <result property="userOpenid" column="user_openid" jdbcType="VARCHAR"/>
+            <result property="communityId" column="community_id" jdbcType="BIGINT"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        user_community_id,user_openid,community_id
+    </sql>
+    <select id="getCommunityList" resultType="com.ivmiku.tutorial.entity.Community">
+        SELECT c.community_id, c.description, c.name
+        FROM `community` c, `usercommunity` uc
+        WHERE uc.community_id = c.community_id AND user_openid = #{user_openid}
+    </select>
+</mapper>

user-8072/src/main/java/com/ivmiku/tutorial/controller/TestController.java

@@ -0,0 +1,41 @@
+package com.ivmiku.tutorial.controller;
+
+import cn.dev33.satoken.stp.StpUtil;
+import com.alibaba.fastjson2.JSON;
+import com.ivmiku.tutorial.response.Result;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+
+@RestController
+@RequestMapping("/test")
+public class TestController {
+    @GetMapping("/login1")
+    public Object getToken1() {
+        StpUtil.login("1");
+        String token = StpUtil.getTokenValue();
+        HashMap<String, Object> map = new HashMap<>();
+        map.put("token", token);
+        return JSON.toJSON(Result.ok(map));
+    }
+
+    @GetMapping("/login2")
+    public Object getToken2() {
+        StpUtil.login("2");
+        String token = StpUtil.getTokenValue();
+        HashMap<String, Object> map = new HashMap<>();
+        map.put("token", token);
+        return JSON.toJSON(Result.ok(map));
+    }
+
+    @PostMapping("test")
+    public Object test() {
+        //添加请求头"satoken"，值为上方接口返回的token后可以获取token对应的用户id
+        String userId = (String) StpUtil.getLoginId();
+        //其他业务逻辑
+        return Result.ok();
+    }
+}