feat(note): 初始化笔记服务模块

- 添加笔记、频道、话题等核心数据表结构
- 创建对应的数据访问对象(DO)和MyBatis映射文件
- 配置Spring Boot应用启动类及基础依赖
- 设置Nacos服务发现与配置中心相关配置
- 添加全局异常处理机制和响应码枚举定义
- 配置RedisTemplate以支持JSON序列化存储
- 定义日志输出格式及异步写入策略
- 新增笔记状态、类型、可见性等相关枚举类
- 配置MyBatis-Plus、MySQL、Druid等数据访问组件
- 添加Maven模块结构并集成到主项目中

.gitignore

@@ -48,3 +48,4 @@ build/
 /han-note-kv/han-note-kv-biz/src/main/resources/application-dev.yml
 /han-note-kv/han-note-kv-biz/src/main/resources/application-prod.yml
 /han-note-kv/han-note-kv-biz/logs/
+/han-note-note/han-note-note-biz/src/main/resources/application-dev.yml

.idea/encodings.xml

@@ -17,6 +17,12 @@
     <file url="file://$PROJECT_DIR$/han-note-kv/han-note-kv-biz/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/han-note-kv/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/han-note-kv/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-note/han-note-note-api/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-note/han-note-note-api/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-note/han-note-note-biz/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-note/han-note-note-biz/src/main/resources" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-note/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/han-note-note/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/han-note-oss/han-note-oss-api/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/han-note-oss/han-note-oss-api/src/main/resources" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/han-note-oss/han-note-oss-biz/src/main/java" charset="UTF-8" />

han-note-auth/src/main/java/com/hanserwei/hannote/auth/HannoteAuthApplication.java

@@ -6,10 +6,10 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
 
 @SpringBootApplication
 @EnableFeignClients(basePackages = "com.hanserwei.hannote")
-public class HanNoteAuthApplication {
+public class HannoteAuthApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(HanNoteAuthApplication.class, args);
+        SpringApplication.run(HannoteAuthApplication.class, args);
     }
 
 }

han-note-auth/src/main/resources/application.yml

@@ -3,12 +3,6 @@ spring:
     name: han-note-auth
   profiles:
     active: dev # 默认激活 dev 本地开发环境
-  datasource:
-    driver-class-name: com.mysql.cj.jdbc.Driver # 指定数据库驱动类
-    # 数据库连接信息
-    url: ${spring.datasource.url}
-    username: ${spring.datasource.username} # 数据库用户名
-    password: ${spring.datasource.password} # 数据库密码
   data:
     redis:
       database: 5 # Redis 数据库索引（默认为 0）

han-note-note/han-note-note-api/pom.xml

@@ -0,0 +1,24 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <!-- 指定父项目 -->
+    <parent>
+        <groupId>com.hanserwei</groupId>
+        <artifactId>han-note-note</artifactId>
+        <version>${revision}</version>
+    </parent>
+
+    <!-- 打包方式 -->
+    <packaging>jar</packaging>
+
+    <artifactId>han-note-api</artifactId>
+    <name>${project.artifactId}</name>
+    <description>RPC层, 供其他服务调用</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-common</artifactId>
+        </dependency>
+    </dependencies>
+</project>

han-note-note/han-note-note-biz/pom.xml

@@ -0,0 +1,105 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <!-- 指定父项目 -->
+    <parent>
+        <groupId>com.hanserwei</groupId>
+        <artifactId>han-note-note</artifactId>
+        <version>${revision}</version>
+    </parent>
+
+    <!-- 打包方式 -->
+    <packaging>jar</packaging>
+
+    <artifactId>han-note-note-biz</artifactId>
+    <name>${project.artifactId}</name>
+    <description>笔记服务业务层</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-common</artifactId>
+        </dependency>
+
+        <!-- 业务接口日志组件 -->
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-spring-boot-starter-biz-operationlog</artifactId>
+        </dependency>
+
+        <!-- 上下文组件 -->
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-spring-boot-starter-biz-context</artifactId>
+        </dependency>
+
+        <!-- Jackson 组件 -->
+        <dependency>
+            <groupId>com.hanserwei</groupId>
+            <artifactId>hanserwei-spring-boot-starter-jackson</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Mybatis-plus -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
+        </dependency>
+
+        <!-- MySQL 驱动 -->
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+        </dependency>
+
+        <!-- Druid 数据库连接池 -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-3-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-bootstrap</artifactId>
+        </dependency>
+
+        <!-- 服务发现 -->
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+        </dependency>
+
+        <!-- Redis -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <!-- Redis 连接池 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-pool2</artifactId>
+        </dependency>
+
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/HannoteNoteBizApplication.java

@@ -0,0 +1,11 @@
+package com.hanserwei.hannote.note.biz;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class HannoteNoteBizApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(HannoteNoteBizApplication.class, args);
+    }
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/config/RedisTemplateConfig.java

@@ -0,0 +1,31 @@
+package com.hanserwei.hannote.note.biz.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisTemplateConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
+        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
+        // 设置 RedisTemplate 的连接工厂
+        redisTemplate.setConnectionFactory(connectionFactory);
+
+        // 使用 StringRedisSerializer 来序列化和反序列化 redis 的 key 值，确保 key 是可读的字符串
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+
+        // 使用 Jackson2JsonRedisSerializer 来序列化和反序列化 redis 的 value 值, 确保存储的是 JSON 格式
+        Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(Object.class);
+        redisTemplate.setValueSerializer(serializer);
+        redisTemplate.setHashValueSerializer(serializer);
+
+        redisTemplate.afterPropertiesSet();
+        return redisTemplate;
+    }
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/dataobject/ChannelDO.java

@@ -0,0 +1,49 @@
+package com.hanserwei.hannote.note.biz.domain.dataobject;
+
+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.util.Date;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 频道表
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "t_channel")
+public class ChannelDO {
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 频道名称
+     */
+    @TableField(value = "`name`")
+    private String name;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    private Date updateTime;
+
+    /**
+     * 逻辑删除(0：未删除 1：已删除)
+     */
+    @TableField(value = "is_deleted")
+    private Boolean isDeleted;
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/dataobject/ChannelTopicRelDO.java

@@ -0,0 +1,49 @@
+package com.hanserwei.hannote.note.biz.domain.dataobject;
+
+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.util.Date;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 频道-话题关联表
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "t_channel_topic_rel")
+public class ChannelTopicRelDO {
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 频道ID
+     */
+    @TableField(value = "channel_id")
+    private Long channelId;
+
+    /**
+     * 话题ID
+     */
+    @TableField(value = "topic_id")
+    private Long topicId;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    private Date updateTime;
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/dataobject/NoteDO.java

@@ -0,0 +1,103 @@
+package com.hanserwei.hannote.note.biz.domain.dataobject;
+
+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.util.Date;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 笔记表
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "t_note")
+public class NoteDO {
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 标题
+     */
+    @TableField(value = "title")
+    private String title;
+
+    /**
+     * 内容是否为空(0：不为空 1：空)
+     */
+    @TableField(value = "is_content_empty")
+    private Boolean isContentEmpty;
+
+    /**
+     * 发布者ID
+     */
+    @TableField(value = "creator_id")
+    private Long creatorId;
+
+    /**
+     * 话题ID
+     */
+    @TableField(value = "topic_id")
+    private Long topicId;
+
+    /**
+     * 话题名称
+     */
+    @TableField(value = "topic_name")
+    private String topicName;
+
+    /**
+     * 是否置顶(0：未置顶 1：置顶)
+     */
+    @TableField(value = "is_top")
+    private Boolean isTop;
+
+    /**
+     * 类型(0：图文 1：视频)
+     */
+    @TableField(value = "`type`")
+    private Byte type;
+
+    /**
+     * 笔记图片链接(逗号隔开)
+     */
+    @TableField(value = "img_uris")
+    private String imgUris;
+
+    /**
+     * 视频链接
+     */
+    @TableField(value = "video_uri")
+    private String videoUri;
+
+    /**
+     * 可见范围(0：公开,所有人可见 1：仅对自己可见)
+     */
+    @TableField(value = "visible")
+    private Byte visible;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    private Date updateTime;
+
+    /**
+     * 状态(0：待审核 1：正常展示 2：被删除(逻辑删除) 3：被下架)
+     */
+    @TableField(value = "`status`")
+    private Byte status;
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/dataobject/TopicDO.java

@@ -0,0 +1,49 @@
+package com.hanserwei.hannote.note.biz.domain.dataobject;
+
+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.util.Date;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 话题表
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "t_topic")
+public class TopicDO {
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 话题名称
+     */
+    @TableField(value = "`name`")
+    private String name;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    private Date updateTime;
+
+    /**
+     * 逻辑删除(0：未删除 1：已删除)
+     */
+    @TableField(value = "is_deleted")
+    private Boolean isDeleted;
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/mapper/ChannelDOMapper.java

@@ -0,0 +1,7 @@
+package com.hanserwei.hannote.note.biz.domain.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hanserwei.hannote.note.biz.domain.dataobject.ChannelDO;
+
+public interface ChannelDOMapper extends BaseMapper<ChannelDO> {
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/mapper/ChannelTopicRelDOMapper.java

@@ -0,0 +1,7 @@
+package com.hanserwei.hannote.note.biz.domain.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hanserwei.hannote.note.biz.domain.dataobject.ChannelTopicRelDO;
+
+public interface ChannelTopicRelDOMapper extends BaseMapper<ChannelTopicRelDO> {
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/mapper/NoteDOMapper.java

@@ -0,0 +1,7 @@
+package com.hanserwei.hannote.note.biz.domain.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hanserwei.hannote.note.biz.domain.dataobject.NoteDO;
+
+public interface NoteDOMapper extends BaseMapper<NoteDO> {
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/domain/mapper/TopicDOMapper.java

@@ -0,0 +1,7 @@
+package com.hanserwei.hannote.note.biz.domain.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hanserwei.hannote.note.biz.domain.dataobject.TopicDO;
+
+public interface TopicDOMapper extends BaseMapper<TopicDO> {
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/enums/NoteStatusEnum.java

@@ -0,0 +1,18 @@
+package com.hanserwei.hannote.note.biz.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum NoteStatusEnum {
+
+    BE_EXAMINE(0), // 待审核
+    NORMAL(1), // 正常展示
+    DELETED(2), // 被删除
+    DOWNED(3), // 被下架
+    ;
+
+    private final Integer code;
+
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/enums/NoteTypeEnum.java

@@ -0,0 +1,48 @@
+package com.hanserwei.hannote.note.biz.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Objects;
+
+@Getter
+@AllArgsConstructor
+public enum NoteTypeEnum {
+
+    IMAGE_TEXT(0, "图文"),
+    VIDEO(1, "视频");
+
+    private final Integer code;
+    private final String description;
+
+    /**
+     * 类型是否有效
+     *
+     * @param code 类型 code
+     * @return 是否有效
+     */
+    public static boolean isValid(Integer code) {
+        for (NoteTypeEnum noteTypeEnum : NoteTypeEnum.values()) {
+            if (Objects.equals(code, noteTypeEnum.getCode())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 根据类型 code 获取对应的枚举
+     *
+     * @param code 类型 code
+     * @return 对应的枚举
+     */
+    public static NoteTypeEnum valueOf(Integer code) {
+        for (NoteTypeEnum noteTypeEnum : NoteTypeEnum.values()) {
+            if (Objects.equals(code, noteTypeEnum.getCode())) {
+                return noteTypeEnum;
+            }
+        }
+        return null;
+    }
+
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/enums/NoteVisibleEnum.java

@@ -0,0 +1,15 @@
+package com.hanserwei.hannote.note.biz.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum NoteVisibleEnum {
+
+    PUBLIC(0), // 公开，所有人可见
+    PRIVATE(1); // 仅自己可见
+
+    private final Integer code;
+
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/enums/ResponseCodeEnum.java

@@ -0,0 +1,23 @@
+package com.hanserwei.hannote.note.biz.enums;
+
+import com.hanserwei.framework.common.exception.BaseExceptionInterface;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum ResponseCodeEnum implements BaseExceptionInterface {
+
+    // ----------- 通用异常状态码 -----------
+    SYSTEM_ERROR("NOTE-10000", "出错啦，后台小哥正在努力修复中..."),
+    PARAM_NOT_VALID("NOTE-10001", "参数错误"),
+
+    // ----------- 业务异常状态码 -----------
+    ;
+
+    // 异常码
+    private final String errorCode;
+    // 错误信息
+    private final String errorMsg;
+
+}

han-note-note/han-note-note-biz/src/main/java/com/hanserwei/hannote/note/biz/exception/GlobalExceptionHandler.java

@@ -0,0 +1,103 @@
+package com.hanserwei.hannote.note.biz.exception;
+
+import com.hanserwei.framework.common.exception.ApiException;
+import com.hanserwei.framework.common.response.Response;
+import com.hanserwei.hannote.note.biz.enums.ResponseCodeEnum;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.util.Optional;
+
+@SuppressWarnings("LoggingSimilarMessage")
+@ControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    /**
+     * 捕获自定义业务异常
+     *
+     * @return Response.fail(e)
+     */
+    @ExceptionHandler({ApiException.class})
+    @ResponseBody
+    public Response<Object> handleApiException(HttpServletRequest request, ApiException e) {
+        log.warn("{} request fail, errorCode: {}, errorMessage: {}", request.getRequestURI(), e.getErrorCode(), e.getErrorMsg());
+        return Response.fail(e);
+    }
+
+    /**
+     * 捕获参数校验异常
+     *
+     * @return Response.fail(errorCode, errorMessage)
+     */
+    @ExceptionHandler({MethodArgumentNotValidException.class})
+    @ResponseBody
+    public Response<Object> handleMethodArgumentNotValidException(HttpServletRequest request, MethodArgumentNotValidException e) {
+        // 参数错误异常码
+        String errorCode = ResponseCodeEnum.PARAM_NOT_VALID.getErrorCode();
+
+        // 获取 BindingResult
+        BindingResult bindingResult = e.getBindingResult();
+
+        StringBuilder sb = new StringBuilder();
+
+        // 获取校验不通过的字段，并组合错误信息，格式为： email 邮箱格式不正确, 当前值: '123124qq.com';
+        Optional.of(bindingResult.getFieldErrors()).ifPresent(errors -> {
+            errors.forEach(error ->
+                    sb.append(error.getField())
+                            .append(" ")
+                            .append(error.getDefaultMessage())
+                            .append(", 当前值: '")
+                            .append(error.getRejectedValue())
+                            .append("'; ")
+
+            );
+        });
+
+        // 错误信息
+        String errorMessage = sb.toString();
+
+        log.warn("{} request error, errorCode: {}, errorMessage: {}", request.getRequestURI(), errorCode, errorMessage);
+
+        return Response.fail(errorCode, errorMessage);
+    }
+
+    /**
+     * 捕获 guava 参数校验异常
+     *
+     * @return Response.fail(ResponseCodeEnum.PARAM_NOT_VALID)
+     */
+    @ExceptionHandler({IllegalArgumentException.class})
+    @ResponseBody
+    public Response<Object> handleIllegalArgumentException(HttpServletRequest request, IllegalArgumentException e) {
+        // 参数错误异常码
+        String errorCode = ResponseCodeEnum.PARAM_NOT_VALID.getErrorCode();
+
+        // 错误信息
+        String errorMessage = e.getMessage();
+
+        log.warn("{} request error, errorCode: {}, errorMessage: {}", request.getRequestURI(), errorCode, errorMessage);
+
+        return Response.fail(errorCode, errorMessage);
+    }
+
+    /**
+     * 其他类型异常
+     *
+     * @param request 请求
+     * @param e       异常
+     * @return Response.fail(ResponseCodeEnum.SYSTEM_ERROR)
+     */
+    @ExceptionHandler({Exception.class})
+    @ResponseBody
+    public Response<Object> handleOtherException(HttpServletRequest request, Exception e) {
+        log.error("{} request error, ", request.getRequestURI(), e);
+        return Response.fail(ResponseCodeEnum.SYSTEM_ERROR);
+    }
+}
+

han-note-note/han-note-note-biz/src/main/resources/application.yml

@@ -0,0 +1,17 @@
+server:
+  port: 8086 # 项目启动的端口
+
+spring:
+  profiles:
+    active: dev # 默认激活 dev 本地开发环境
+  servlet:
+    multipart:
+      max-file-size: 20MB       # 单个文件最大大小
+      max-request-size: 100MB   # 单次请求最大大小（包含多个文件）
+mybatis-plus:
+  configuration:
+    map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+  global-config:
+    banner: false
+  mapper-locations: classpath*:/mapperxml/*.xml

han-note-note/han-note-note-biz/src/main/resources/bootstrap.yml

@@ -0,0 +1,12 @@
+spring:
+  application:
+    name: han-note-note # 应用名称
+  profiles:
+    active: dev # 默认激活 dev 本地开发环境
+  cloud:
+    nacos:
+      discovery:
+        enabled: true # 启用服务发现
+        group: DEFAULT_GROUP # 所属组
+        namespace: han-note # 命名空间
+        server-addr: 127.0.0.1:8848 # 指定 Nacos 配置中心的服务器地址

han-note-note/han-note-note-biz/src/main/resources/logback-spring.xml

@@ -0,0 +1,58 @@
+<configuration>
+    <!-- 引用 Spring Boot 的 logback 基础配置 -->
+    <include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+
+    <!-- 应用名称 -->
+    <property scope="context" name="appName" value="note"/>
+    <!-- 自定义日志输出路径，以及日志名称前缀 -->
+    <property name="LOG_FILE" value="./logs/${appName}.%d{yyyy-MM-dd}"/>
+    <!-- 每行日志输出的格式 -->
+    <property name="LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n"/>
+
+    <!-- 文件输出 -->
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+            <!-- 日志文件的命名格式 -->
+            <fileNamePattern>${LOG_FILE}-%i.log</fileNamePattern>
+            <!-- 保留 30 天的日志文件 -->
+            <maxHistory>30</maxHistory>
+            <!-- 单个日志文件最大大小 -->
+            <maxFileSize>10MB</maxFileSize>
+            <!-- 日志文件的总大小，0 表示不限制 -->
+            <totalSizeCap>0</totalSizeCap>
+            <!-- 重启服务时，是否清除历史日志，不推荐清理 -->
+            <cleanHistoryOnStart>false</cleanHistoryOnStart>
+        </rollingPolicy>
+        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+            <pattern>${LOG_PATTERN}</pattern>
+            <charset>UTF-8</charset>
+        </encoder>
+    </appender>
+
+    <!-- 异步写入日志，提升性能 -->
+    <appender name="ASYNC_FILE" class="ch.qos.logback.classic.AsyncAppender">
+        <!-- 是否丢弃日志, 0 表示不丢弃。默认情况下，如果队列满 80%, 会丢弃 TRACE、DEBUG、INFO 级别的日志 -->
+        <discardingThreshold>0</discardingThreshold>
+        <!-- 队列大小。默认值为 256 -->
+        <queueSize>256</queueSize>
+        <appender-ref ref="FILE"/>
+    </appender>
+
+    <!-- 本地 dev 开发环境 -->
+    <springProfile name="dev">
+        <include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
+        <root level="INFO">
+            <appender-ref ref="CONSOLE"/> <!-- 输出控制台日志 -->
+            <appender-ref ref="ASYNC_FILE"/> <!-- 打印日志到文件中。PS: 本地环境下，如果不想打印日志到文件，可注释掉此行 -->
+        </root>
+    </springProfile>
+
+    <!-- 其它环境 -->
+    <springProfile name="prod">
+        <include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
+        <root level="INFO">
+            <appender-ref ref="ASYNC_FILE"/> <!-- 生产环境下，仅打印日志到文件中 -->
+        </root>
+    </springProfile>
+
+</configuration>

han-note-note/han-note-note-biz/src/main/resources/mapperxml/ChannelDOMapper.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.hanserwei.hannote.note.biz.domain.mapper.ChannelDOMapper">
+  <resultMap id="BaseResultMap" type="com.hanserwei.hannote.note.biz.domain.dataobject.ChannelDO">
+    <!--@mbg.generated-->
+    <!--@Table t_channel-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="name" jdbcType="VARCHAR" property="name" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="is_deleted" jdbcType="BIT" property="isDeleted" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, `name`, create_time, update_time, is_deleted
+  </sql>
+</mapper>

han-note-note/han-note-note-biz/src/main/resources/mapperxml/ChannelTopicRelDOMapper.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.hanserwei.hannote.note.biz.domain.mapper.ChannelTopicRelDOMapper">
+  <resultMap id="BaseResultMap" type="com.hanserwei.hannote.note.biz.domain.dataobject.ChannelTopicRelDO">
+    <!--@mbg.generated-->
+    <!--@Table t_channel_topic_rel-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="channel_id" jdbcType="BIGINT" property="channelId" />
+    <result column="topic_id" jdbcType="BIGINT" property="topicId" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, channel_id, topic_id, create_time, update_time
+  </sql>
+</mapper>

han-note-note/han-note-note-biz/src/main/resources/mapperxml/NoteDOMapper.xml

@@ -0,0 +1,27 @@
+<?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.hanserwei.hannote.note.biz.domain.mapper.NoteDOMapper">
+  <resultMap id="BaseResultMap" type="com.hanserwei.hannote.note.biz.domain.dataobject.NoteDO">
+    <!--@mbg.generated-->
+    <!--@Table t_note-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="title" jdbcType="VARCHAR" property="title" />
+    <result column="is_content_empty" jdbcType="BIT" property="isContentEmpty" />
+    <result column="creator_id" jdbcType="BIGINT" property="creatorId" />
+    <result column="topic_id" jdbcType="BIGINT" property="topicId" />
+    <result column="topic_name" jdbcType="VARCHAR" property="topicName" />
+    <result column="is_top" jdbcType="BIT" property="isTop" />
+    <result column="type" jdbcType="TINYINT" property="type" />
+    <result column="img_uris" jdbcType="VARCHAR" property="imgUris" />
+    <result column="video_uri" jdbcType="VARCHAR" property="videoUri" />
+    <result column="visible" jdbcType="TINYINT" property="visible" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="status" jdbcType="TINYINT" property="status" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, title, is_content_empty, creator_id, topic_id, topic_name, is_top, `type`, img_uris, 
+    video_uri, visible, create_time, update_time, `status`
+  </sql>
+</mapper>

han-note-note/han-note-note-biz/src/main/resources/mapperxml/TopicDOMapper.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.hanserwei.hannote.note.biz.domain.mapper.TopicDOMapper">
+  <resultMap id="BaseResultMap" type="com.hanserwei.hannote.note.biz.domain.dataobject.TopicDO">
+    <!--@mbg.generated-->
+    <!--@Table t_topic-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="name" jdbcType="VARCHAR" property="name" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="is_deleted" jdbcType="BIT" property="isDeleted" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, `name`, create_time, update_time, is_deleted
+  </sql>
+</mapper>

han-note-note/pom.xml

@@ -0,0 +1,24 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <!-- 指定父项目 -->
+    <parent>
+        <groupId>com.hanserwei</groupId>
+        <artifactId>han-note</artifactId>
+        <version>${revision}</version>
+    </parent>
+
+    <!-- 多模块项目需要配置打包方式为 pom -->
+    <packaging>pom</packaging>
+
+    <!-- 子模块管理 -->
+    <modules>
+        <module>han-note-note-api</module>
+    </modules>
+
+    <artifactId>han-note-note</artifactId>
+    <!-- 项目名称 -->
+    <name>${project.artifactId}</name>
+    <!-- 项目描述 -->
+    <description>笔记服务</description>
+</project>

pom.xml

@@ -18,6 +18,8 @@
         <module>han-note-user</module>
         <module>han-note-kv</module>
         <module>han-note-distributed-id-generator</module>
+        <module>han-note-note</module>
+        <module>han-note-note/han-note-note-biz</module>
     </modules>
 
     <properties>

sql/createTable.sql

@@ -84,3 +84,66 @@ CREATE TABLE `t_role_permission_rel`
   COLLATE = utf8mb4_unicode_ci COMMENT ='用户权限表';
 
 
+-- 表：t_channel
+CREATE TABLE `t_channel`
+(
+    `id`          bigint unsigned                                          NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    `name`        varchar(12) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '频道名称',
+    `create_time` datetime                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `update_time` datetime                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间',
+    `is_deleted`  bit(1)                                                       NOT NULL DEFAULT b'0' COMMENT '逻辑删除(0：未删除 1：已删除)',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_unicode_ci COMMENT ='频道表';
+
+-- 表：t_topic
+CREATE TABLE `t_topic`
+(
+    `id`          bigint unsigned                                          NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    `name`        varchar(12) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '话题名称',
+    `create_time` datetime                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `update_time` datetime                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间',
+    `is_deleted`  bit(1)                                                       NOT NULL DEFAULT b'0' COMMENT '逻辑删除(0：未删除 1：已删除)',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_unicode_ci COMMENT ='话题表';
+
+-- 表：t_channel_topic_rel
+CREATE TABLE `t_channel_topic_rel`
+(
+    `id`          bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '主键ID',
+    `channel_id`  bigint unsigned NOT NULL COMMENT '频道ID',
+    `topic_id`    bigint unsigned NOT NULL COMMENT '话题ID',
+    `create_time` datetime            NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `update_time` datetime            NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_unicode_ci COMMENT ='频道-话题关联表';
+
+-- 表：t_note
+CREATE TABLE `t_note`
+(
+    `id`               bigint unsigned                                          NOT NULL COMMENT '主键ID',
+    `title`            varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '标题',
+    `is_content_empty` bit(1)                                                       NOT NULL DEFAULT b'0' COMMENT '内容是否为空(0：不为空 1：空)',
+    `creator_id`       bigint unsigned                                          NOT NULL COMMENT '发布者ID',
+    `topic_id`         bigint unsigned                                                   DEFAULT NULL COMMENT '话题ID',
+    `topic_name`       varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci          DEFAULT '' COMMENT '话题名称',
+    `is_top`           bit(1)                                                       NOT NULL DEFAULT b'0' COMMENT '是否置顶(0：未置顶 1：置顶)',
+    `type`             tinyint                                                            DEFAULT '0' COMMENT '类型(0：图文 1：视频)',
+    `img_uris`         varchar(660) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci         DEFAULT NULL COMMENT '笔记图片链接(逗号隔开)',
+    `video_uri`        varchar(120) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci         DEFAULT NULL COMMENT '视频链接',
+    `visible`          tinyint                                                            DEFAULT '0' COMMENT '可见范围(0：公开,所有人可见 1：仅对自己可见)',
+    `create_time`      datetime                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `update_time`      datetime                                                     NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间',
+    `status`           tinyint                                                   NOT NULL DEFAULT '0' COMMENT '状态(0：待审核 1：正常展示 2：被删除(逻辑删除) 3：被下架)',
+    PRIMARY KEY (`id`) USING BTREE,
+    KEY `idx_creator_id` (`creator_id`),
+    KEY `idx_topic_id` (`topic_id`),
+    KEY `idx_status` (`status`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_unicode_ci COMMENT ='笔记表';