feat(model): 添加多个视图对象和 Redis 配置

- 新增 CategoryVO、CollectionVO、CommentVO 等多个视图对象
- 添加 RedisConfig 配置类
- 更新 RedisServiceImpl，移除不必要的 Qualifier 注解
- 修改 NoteMapper.xml，更新命名空间和结果映射

gradlew

@@ -15,8 +15,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-License-Identifier: Apache-2.0
-#
 
 ##############################################################################
 #
@@ -57,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -86,7 +84,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -205,7 +203,7 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.

gradlew.bat

@@ -13,8 +13,6 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
-@rem SPDX-License-Identifier: Apache-2.0
-@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -45,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo. 1>&2
+echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo. 1>&2
+echo.
-echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation. 1>&2
+echo location of your Java installation.
 
 goto fail
 
@@ -59,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo. 1>&2
+echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo. 1>&2
+echo.
-echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation. 1>&2
+echo location of your Java installation.
 
 goto fail
 

src/main/java/com/example/copykamanotes/config/RedisConfig.java

@@ -0,0 +1,32 @@
+package com.example.copykamanotes.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+@Configuration
+public class RedisConfig {
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(factory);
+        // 使用 String 序列化键（key）
+        template.setKeySerializer(new StringRedisSerializer());
+        // 使用 JSON 序列化值（value）
+        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+        // 使用 String 序列化哈希键（hash key）和值（hash value）
+        template.setHashKeySerializer(new StringRedisSerializer());
+        template.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
+        return template;
+    }
+
+    @Bean
+    public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
+        return new StringRedisTemplate(redisConnectionFactory);
+    }
+}

src/main/java/com/example/copykamanotes/mapper/CategoryMapper.java

@@ -0,0 +1,28 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.Category;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper
+public interface CategoryMapper {
+    int insert(Category category);
+
+    int insertBatch(@Param("entities") List<Category> entities);
+
+    List<Category> categoryList(@Param("entities") List<Category> entities);
+
+    Category findById(@Param("id") Integer id);
+
+    Category findByIdBatch(@Param("ids") List<Integer> ids);
+
+    Category findByIdOrParentId(@Param("id") Integer id, @Param("parentId") Integer parentId);
+
+    int deleteById(@Param("id") Integer id);
+
+    int deleteByIdBatch(@Param("ids") List<Integer> ids);
+
+    int update(@Param("entities") Category category);
+}

src/main/java/com/example/copykamanotes/mapper/CollectionMapper.java

@@ -0,0 +1,71 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.Collection;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper
+public interface CollectionMapper {
+    /**
+     * 根据ID查询收藏夹
+     *
+     * @param collectionId 收藏夹的ID
+     * @return 返回查询到的收藏夹对象
+     */
+    Collection findById(@Param("collectionId") Integer collectionId);
+
+    /**
+     * 根据创建者 ID 查询收藏夹
+     *
+     * @param creatorId 创建者 ID
+     * @return 返回查询到的收藏夹列表
+     */
+    List<Collection> findByCreatorId(@Param("creatorId") Long creatorId);
+
+    /**
+     * 根据收藏夹 ID 和创建者 ID 查询收藏夹
+     *
+     * @param collectionId 收藏夹 ID
+     * @param creatorId    创建者 ID
+     * @return 返回查询到的收藏夹对象
+     */
+    Collection findByIdAndCreatorId(@Param("collectionId") Integer collectionId, @Param("creatorId") Long creatorId);
+
+    /**
+     * 根据收藏夹 ID、创建者 ID 和笔记 ID 查询收藏夹
+     *
+     * @param collectionId 收藏夹 ID
+     * @param creatorId    创建者 ID
+     * @param noteId       笔记 ID
+     * @return 返回查询到的收藏夹对象
+     */
+    int countByCreatorIdAndNoteId(
+            @Param("creatorId") Long creatorId,
+            @Param("noteId") Integer noteId);
+
+    /**
+     * 创建收藏夹
+     *
+     * @param collection 要创建的收藏夹对象
+     * @return 返回插入操作的影响行数
+     */
+    int insert(Collection collection);
+
+    /**
+     * 更新收藏夹
+     *
+     * @param collection 要更新的收藏夹对象
+     * @return 返回更新操作的影响行数
+     */
+    int update(Collection collection);
+
+    /**
+     * 删除收藏夹
+     *
+     * @param collectionId 要删除的收藏夹的ID
+     * @return 返回删除操作的影响行数
+     */
+    int deleteById(@Param("collectionId") Integer collectionId);
+}

src/main/java/com/example/copykamanotes/mapper/CollectionNoteMapper.java

@@ -0,0 +1,61 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.CollectionNote;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+import java.util.Set;
+
+@Mapper
+public interface CollectionNoteMapper {
+    /**
+     * 查询用户收藏的笔记 ID 列表
+     *
+     * @param userId  用户 ID
+     * @param noteIds 笔记 ID 列表
+     * @return 用户收藏的笔记 ID 列表
+     */
+    List<Integer> findUserCollectedNoteIds(
+            @Param("userId") Long userId,
+            @Param("noteIds") List<Integer> noteIds
+    );
+
+    /**
+     * 筛选出所给的收藏夹 ID 列表中，收藏了 noteId 对应的 note 的记录
+     *
+     * @param noteId        笔记 ID
+     * @param collectionIds 收藏夹 ID 列表
+     * @return 筛选结果
+     */
+    Set<Integer> filterCollectionIdsByNoteId(
+            @Param("noteId") Integer noteId,
+            @Param("collectionIds") List<Integer> collectionIds);
+
+    /**
+     * 插入记录
+     *
+     * @param collectionNote 收藏笔记记录
+     * @return 插入记录数
+     */
+    int insert(CollectionNote collectionNote);
+
+    /**
+     * 根据 collectionId 删除记录
+     *
+     * @param collectionId 收藏夹 ID
+     * @return 删除记录数
+     */
+    int deleteByCollectionId(@Param("collectionId") Integer collectionId);
+
+    /**
+     * 根据 collectionId 和 noteId 删除记录
+     *
+     * @param collectionId 收藏夹 ID
+     * @param noteId       笔记 ID
+     * @return 删除记录数
+     */
+    int deleteByCollectionIdAndNoteId(
+            @Param("collectionId") Integer collectionId,
+            @Param("noteId") Integer noteId);
+}

src/main/java/com/example/copykamanotes/mapper/CommentLikeMapper.java

@@ -0,0 +1,44 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.CommentLike;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * 评论点赞Mapper接口
+ */
+@Mapper
+public interface CommentLikeMapper {
+    /**
+     * 插入评论点赞
+     *
+     * @param commentLike 评论点赞实体
+     */
+    void insert(CommentLike commentLike);
+
+    /**
+     * 删除评论点赞
+     *
+     * @param commentId 评论ID
+     * @param userId 用户ID
+     */
+    void delete(@Param("commentId") Integer commentId, @Param("userId") Long userId);
+
+    /**
+     * 查询用户点赞的评论ID列表
+     *
+     * @param userId 用户ID
+     * @param commentIds 评论ID列表
+     * @return 用户点赞的评论ID集合
+     */
+    Set<Integer> findUserLikedCommentIds(@Param("userId") Long userId,
+                                         @Param("commentIds") List<Integer> commentIds);
+
+    @Select("SELECT COUNT(*) > 0 FROM comment_like " +
+            "WHERE user_id = #{userId} AND comment_id = #{commentId}")
+    Boolean checkIsLiked(@Param("userId") Long userId, @Param("commentId") Integer commentId);
+}

src/main/java/com/example/copykamanotes/mapper/CommentMapper.java

@@ -0,0 +1,91 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.dto.comment.CommentQueryParams;
+import com.example.copykamanotes.model.entity.Comment;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 评论Mapper接口
+ */
+@Mapper
+public interface CommentMapper {
+    /**
+     * 插入评论
+     *
+     * @param comment 评论实体
+     */
+    void insert(Comment comment);
+
+    /**
+     * 更新评论
+     *
+     * @param comment 评论实体
+     */
+    void update(Comment comment);
+
+    /**
+     * 删除评论
+     *
+     * @param commentId 评论ID
+     */
+    void deleteById(Integer commentId);
+
+    /**
+     * 根据ID查询评论
+     *
+     * @param commentId 评论ID
+     * @return 评论实体
+     */
+    Comment findById(Integer commentId);
+
+    /**
+     * 查询评论列表
+     *
+     * @param params 查询参数
+     * @param pageSize 每页大小
+     * @param offset 偏移量
+     * @return 评论列表
+     */
+    List<Comment> findByQueryParam(@Param("params") CommentQueryParams params,
+                                   @Param("pageSize") Integer pageSize,
+                                   @Param("offset") Integer offset);
+
+    /**
+     * 统计评论数量
+     *
+     * @param params 查询参数
+     * @return 评论数量
+     */
+    int countByQueryParam(@Param("params") CommentQueryParams params);
+
+    /**
+     * 增加评论点赞数
+     *
+     * @param commentId 评论ID
+     */
+    void incrementLikeCount(Integer commentId);
+
+    /**
+     * 减少评论点赞数
+     *
+     * @param commentId 评论ID
+     */
+    void decrementLikeCount(Integer commentId);
+
+    /**
+     * 增加评论回复数
+     *
+     * @param commentId 评论ID
+     */
+    void incrementReplyCount(Integer commentId);
+
+    /**
+     * 减少评论回复数
+     *
+     * @param commentId 评论ID
+     */
+    void decrementReplyCount(Integer commentId);
+}

src/main/java/com/example/copykamanotes/mapper/NoteCollectMapper.java

@@ -0,0 +1,47 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.NoteCollect;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 笔记收藏Mapper接口
+ */
+@Mapper
+public interface NoteCollectMapper {
+    /**
+     * 插入收藏记录
+     *
+     * @param noteCollect 收藏记录
+     * @return 影响的行数
+     */
+    int insert(NoteCollect noteCollect);
+
+    /**
+     * 删除收藏记录
+     *
+     * @param noteId 笔记ID
+     * @param userId 用户ID
+     * @return 影响的行数
+     */
+    int delete(@Param("noteId") Integer noteId, @Param("userId") Long userId);
+
+    /**
+     * 查找收藏记录
+     *
+     * @param noteId 笔记ID
+     * @param userId 用户ID
+     * @return 收藏记录
+     */
+    NoteCollect findByNoteIdAndUserId(@Param("noteId") Integer noteId, @Param("userId") Long userId);
+
+    /**
+     * 获取用户收藏的笔记ID列表
+     *
+     * @param userId 用户ID
+     * @return 笔记ID列表
+     */
+    List<Integer> findNoteIdsByUserId(@Param("userId") Long userId);
+}

src/main/java/com/example/copykamanotes/mapper/NoteCommentMapper.java

@@ -0,0 +1,31 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.NoteComment;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper
+public interface NoteCommentMapper {
+
+    /**
+     * 插入评论
+     */
+    void insert(NoteComment comment);
+
+    /**
+     * 更新评论
+     */
+    void update(NoteComment comment);
+
+    /**
+     * 根据ID查询评论
+     */
+    NoteComment findById(@Param("id") Integer id);
+
+    /**
+     * 查询笔记的评论列表
+     */
+    List<NoteComment> findByNoteId(@Param("noteId") Integer noteId);
+}

src/main/java/com/example/copykamanotes/mapper/QuestionListItemMapper.java

@@ -0,0 +1,79 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.QuestionListItem;
+import com.example.copykamanotes.model.vo.questionListItem.QuestionListItemVO;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper
+public interface QuestionListItemMapper {
+    /**
+     * 插入一个题单项
+     *
+     * @param questionListItem 题单项对象，包含需要插入的题单项的信息
+     * @return 影响的行数，表示插入操作是否成功
+     */
+    int insert(QuestionListItem questionListItem);
+
+    /**
+     * 根据题单ID查找题单项
+     *
+     * @param questionListId 题单的唯一标识符
+     * @return 返回一个包含题单项的列表如果找不到对应的项，则返回空列表
+     */
+    List<QuestionListItemVO> findByQuestionListId(@Param("questionListId") Integer questionListId);
+
+    /**
+     * 根据题单ID查找题单项的数量
+     *
+     * @param questionListId 题单的ID，用于标识要查找的题单项数量
+     * @return 返回题单项的数量
+     */
+    int countByQuestionListId(@Param("questionListId") Integer questionListId);
+
+    /**
+     * 根据题单ID查找题单项（分页）
+     *
+     * @param questionListId 题单的ID，用于标识要查找的题单项
+     * @param limit          每页显示的记录数
+     * @param offset         从第几条记录开始查询
+     */
+    List<QuestionListItemVO> findByQuestionListIdPage(@Param("questionListId") Integer questionListId,
+                                                      @Param("limit") Integer limit,
+                                                      @Param("offset") Integer offset);
+
+    /**
+     * 根据题单ID删除题单项
+     *
+     * @param questionListId 题单的ID，用于标识要删除的题单项
+     * @return 影响的行数，表示删除操作是否成功
+     */
+    int deleteByQuestionListId(Integer questionListId);
+
+    /**
+     * 根据题单ID和题目ID删除题单项
+     *
+     * @param questionListId 题单的ID，用于标识要删除的题单项
+     * @param questionId     题目的ID，用于标识要删除的题单项
+     * @return 影响的行数，表示删除操作是否成功
+     */
+    int deleteByQuestionListIdAndQuestionId(@Param("questionListId") Integer questionListId, @Param("questionId") Integer questionId);
+
+    /**
+     * 根据题单ID获取下一个序号
+     *
+     * @param questionListId 题单的ID
+     * @return 返回下一个序号
+     */
+    int nextRank(Integer questionListId);
+
+    /**
+     * 更新题单项的序号
+     *
+     * @param questionListItem 新顺序的题单项
+     * @return 影响的行数，表示更新操作是否成功
+     */
+    int updateQuestionRank(QuestionListItem questionListItem);
+}

src/main/java/com/example/copykamanotes/mapper/StatisticMapper.java

@@ -0,0 +1,31 @@
+package com.example.copykamanotes.mapper;
+
+import com.example.copykamanotes.model.entity.Statistic;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+@Mapper
+public interface StatisticMapper {
+    /**
+     * 添加统计数据
+     * @param statistic 统计数据
+     * @return 添加的记录数
+     */
+    int insert(Statistic statistic);
+
+    /**
+     * 获取统计数据的 total
+     * @return total
+     */
+    int countStatistic();
+
+    /**
+     * 查询统计数据
+     * @param limit 限制
+     * @param offset 偏移
+     * @return 统计数据
+     */
+    List<Statistic> findByPage(@Param("limit") Integer limit, @Param("offset") Integer offset);
+}

src/main/java/com/example/copykamanotes/model/dto/comment/CommentQueryParams.java

@@ -0,0 +1,42 @@
+package com.example.copykamanotes.model.dto.comment;
+
+import lombok.Data;
+
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+/**
+ * 评论查询参数
+ */
+@Data
+public class CommentQueryParams {
+    /**
+     * 笔记ID
+     */
+    @NotNull(message = "笔记ID不能为空")
+    private Integer noteId;
+
+    /**
+     * 父评论ID
+     */
+    private Integer parentId;
+
+    /**
+     * 作者ID
+     */
+    private Long authorId;
+
+    /**
+     * 页码
+     */
+    @NotNull(message = "页码不能为空")
+    @Min(value = 1, message = "页码必须大于0")
+    private Integer page;
+
+    /**
+     * 每页大小
+     */
+    @NotNull(message = "每页大小不能为空")
+    @Min(value = 1, message = "每页大小必须大于0")
+    private Integer pageSize;
+}

src/main/java/com/example/copykamanotes/model/vo/category/CategoryVO.java

@@ -0,0 +1,19 @@
+package com.example.copykamanotes.model.vo.category;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class CategoryVO {
+    private Integer categoryId;
+    private String name;
+    private Integer parentCategoryId;
+    private List<ChildrenCategoryVO> children;
+
+    @Data
+    public static class ChildrenCategoryVO {
+        private Integer categoryId;
+        private String name;
+        private Integer parentCategoryId;
+    }
+}

src/main/java/com/example/copykamanotes/model/vo/category/CreateCategoryVO.java

@@ -0,0 +1,8 @@
+package com.example.copykamanotes.model.vo.category;
+
+import lombok.Data;
+
+@Data
+public class CreateCategoryVO {
+    private Integer categoryId;
+}

src/main/java/com/example/copykamanotes/model/vo/collection/CollectionVO.java

@@ -0,0 +1,21 @@
+package com.example.copykamanotes.model.vo.collection;
+
+import lombok.Data;
+
+@Data
+public class CollectionVO {
+    private Integer collectionId;
+    private String name;
+    private String description;
+    /**
+     * 查询收藏夹时，可能会携带的 noteId 参数，这个 noteStatus 可以用来判断该 note 是否被收藏
+     */
+    private NoteStatus noteStatus;
+
+    @Data
+    public static class NoteStatus {
+        private Integer noteId;
+        private Boolean isCollected;
+    }
+}
+

src/main/java/com/example/copykamanotes/model/vo/collection/CreateCollectionVO.java

@@ -0,0 +1,8 @@
+package com.example.copykamanotes.model.vo.collection;
+
+import lombok.Data;
+
+@Data
+public class CreateCollectionVO {
+    private Integer collectionId;
+}

src/main/java/com/example/copykamanotes/model/vo/comment/CommentVO.java

@@ -0,0 +1,73 @@
+package com.example.copykamanotes.model.vo.comment;
+
+import com.example.copykamanotes.model.vo.user.UserActionVO;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+/**
+ * 评论视图对象
+ */
+@Data
+public class CommentVO {
+    /**
+     * 评论ID
+     */
+    private Integer commentId;
+
+    /**
+     * 笔记ID
+     */
+    private Integer noteId;
+
+    /**
+     * 评论内容
+     */
+    private String content;
+
+    /**
+     * 点赞数
+     */
+    private Integer likeCount;
+
+    /**
+     * 回复数
+     */
+    private Integer replyCount;
+
+    /**
+     * 创建时间
+     */
+    private LocalDateTime createdAt;
+
+    /**
+     * 更新时间
+     */
+    private LocalDateTime updatedAt;
+
+    /**
+     * 作者信息
+     */
+    private SimpleAuthorVO author;
+
+    /**
+     * 用户操作信息
+     */
+    private UserActionVO userActions;
+
+    /**
+     * 回复列表
+     */
+    private List<CommentVO> replies;
+
+    /**
+     * 简单作者信息
+     */
+    @Data
+    public static class SimpleAuthorVO {
+        private Long userId;
+        private String username;
+        private String avatarUrl;
+    }
+}

src/main/java/com/example/copykamanotes/model/vo/message/MessageVO.java

@@ -0,0 +1,55 @@
+package com.example.copykamanotes.model.vo.message;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+/**
+ * 消息视图对象
+ */
+@Data
+public class MessageVO {
+    /**
+     * 消息ID
+     */
+    private Integer messageId;
+
+    /**
+     * 发送者信息
+     */
+    private SimpleUserVO sender;
+
+    /**
+     * 消息类型
+     */
+    private String type;
+
+    /**
+     * 目标ID
+     */
+    private Integer targetId;
+
+    /**
+     * 消息内容
+     */
+    private String content;
+
+    /**
+     * 是否已读
+     */
+    private Boolean isRead;
+
+    /**
+     * 创建时间
+     */
+    private LocalDateTime createdAt;
+
+    /**
+     * 简单用户信息
+     */
+    @Data
+    public static class SimpleUserVO {
+        private Long userId;
+        private String username;
+        private String avatarUrl;
+    }
+}

src/main/java/com/example/copykamanotes/model/vo/message/UnreadCountByType.java

@@ -0,0 +1,16 @@
+package com.example.copykamanotes.model.vo.message;
+
+import lombok.Data;
+
+@Data
+public class UnreadCountByType {
+    /**
+     * 消息类型
+     */
+    private String type;
+
+    /**
+     * 未读数量
+     */
+    private Integer count;
+}

src/main/java/com/example/copykamanotes/model/vo/note/NoteHeatMapItem.java

@@ -0,0 +1,12 @@
+package com.example.copykamanotes.model.vo.note;
+
+import lombok.Data;
+
+import java.time.LocalDate;
+
+@Data
+public class NoteHeatMapItem {
+    private LocalDate date;
+    private Integer count;
+    private Integer rank;
+}

src/main/java/com/example/copykamanotes/model/vo/note/NoteRankListItem.java

@@ -0,0 +1,12 @@
+package com.example.copykamanotes.model.vo.note;
+
+import lombok.Data;
+
+@Data
+public class NoteRankListItem {
+    private Long userId;
+    private String username;
+    private String avatarUrl;
+    private Integer noteCount;
+    private Integer rank;
+}

src/main/java/com/example/copykamanotes/model/vo/note/Top3Count.java

@@ -0,0 +1,9 @@
+package com.example.copykamanotes.model.vo.note;
+
+import lombok.Data;
+
+@Data
+public class Top3Count {
+    private Integer lastMonthTop3Count;
+    private Integer thisMonthTop3Count;
+}

src/main/java/com/example/copykamanotes/model/vo/notification/NotificationVO.java

@@ -0,0 +1,8 @@
+package com.example.copykamanotes.model.vo.notification;
+
+import lombok.Data;
+
+@Data
+public class NotificationVO {
+    private String content;
+}

src/main/java/com/example/copykamanotes/model/vo/question/BaseQuestionVO.java

@@ -0,0 +1,38 @@
+package com.example.copykamanotes.model.vo.question;
+
+import lombok.Data;
+
+@Data
+public class BaseQuestionVO {
+    /*
+     * 问题ID（主键）
+     */
+    private Integer questionId;
+
+    /*
+     * 问题所属分类ID
+     */
+    private Integer categoryId;
+
+    /*
+     * 问题标题
+     */
+    private String title;
+
+    /*
+     * 问题难度
+     * 1=简单，2=中等，3=困难
+     */
+    private Integer difficulty;
+
+    /*
+     * 题目考点
+     */
+    private String examPoint;
+
+    /*
+     * 浏览量
+     */
+    private Integer viewCount;
+}
+

src/main/java/com/example/copykamanotes/model/vo/question/CreateQuestionVO.java

@@ -0,0 +1,8 @@
+package com.example.copykamanotes.model.vo.question;
+
+import lombok.Data;
+
+@Data
+public class CreateQuestionVO {
+    private Integer questionId;
+}

src/main/java/com/example/copykamanotes/model/vo/question/QuestionNoteVO.java

@@ -0,0 +1,53 @@
+package com.example.copykamanotes.model.vo.question;
+
+import lombok.Data;
+
+@Data
+public class QuestionNoteVO {
+    /*
+     * 问题ID（主键）
+     */
+    private Integer questionId;
+
+    /*
+     * 问题标题
+     */
+    private String title;
+
+    /*
+     * 问题难度
+     * 1=简单，2=中等，3=困难
+     */
+    private Integer difficulty;
+
+    /*
+     * 题目考点
+     */
+    private String examPoint;
+
+    /*
+     * 浏览量
+     */
+    private Integer viewCount;
+
+    /**
+     * 关于这道题用户的详细信息
+     */
+    private UserNote userNote;
+
+    @Data
+    public static class UserNote {
+        /*
+         * 是否完成
+         */
+        private boolean finished = false;
+        /**
+         * noteId
+         */
+        private Integer noteId;
+        /**
+         * 笔记内容
+         */
+        private String content;
+    }
+}

src/main/java/com/example/copykamanotes/model/vo/question/QuestionUserVO.java

@@ -0,0 +1,43 @@
+package com.example.copykamanotes.model.vo.question;
+
+import lombok.Data;
+
+// 用于普通用户查询携带个人信息的问题 VO
+@Data
+public class QuestionUserVO {
+    /*
+     * 问题ID（主键）
+     */
+    private Integer questionId;
+
+    /*
+     * 问题标题
+     */
+    private String title;
+
+    /*
+     * 问题难度
+     * 1=简单，2=中等，3=困难
+     */
+    private Integer difficulty;
+
+    /*
+     * 题目考点
+     */
+    private String examPoint;
+
+    /*
+     * 浏览量
+     */
+    private Integer viewCount;
+
+    /**
+     * 用户问题状态
+     */
+    private UserQuestionStatus userQuestionStatus;
+
+    @Data
+    public static class UserQuestionStatus {
+        private boolean finished = false;  // 用户是否完成过这道题
+    }
+}

src/main/java/com/example/copykamanotes/model/vo/question/QuestionVO.java

@@ -0,0 +1,18 @@
+package com.example.copykamanotes.model.vo.question;
+
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+// 用于管理员批量查询题目
+@Data
+public class QuestionVO {
+    private Integer questionId;
+    private Integer categoryId;
+    private String title;
+    private Integer difficulty;
+    private String examPoint;
+    private Integer viewCount;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}

src/main/java/com/example/copykamanotes/model/vo/question/SimpleQuestionVO.java

@@ -0,0 +1,9 @@
+package com.example.copykamanotes.model.vo.question;
+
+import lombok.Data;
+
+@Data
+public class SimpleQuestionVO {
+    private Integer questionId;
+    private String title;
+}

src/main/java/com/example/copykamanotes/model/vo/questionList/CreateQuestionListVO.java

@@ -0,0 +1,8 @@
+package com.example.copykamanotes.model.vo.questionList;
+
+import lombok.Data;
+
+@Data
+public class CreateQuestionListVO {
+    private Integer questionListId;
+}

src/main/java/com/example/copykamanotes/model/vo/questionList/QuestionListVO.java

@@ -0,0 +1,5 @@
+package com.example.copykamanotes.model.vo.questionList;
+
+public class QuestionListVO {
+
+}

src/main/java/com/example/copykamanotes/model/vo/questionListItem/CreateQuestionListItemVO.java

@@ -0,0 +1,8 @@
+package com.example.copykamanotes.model.vo.questionListItem;
+
+import lombok.Data;
+
+@Data
+public class CreateQuestionListItemVO {
+    private Integer rank;
+}

src/main/java/com/example/copykamanotes/model/vo/questionListItem/QuestionListItemUserVO.java

@@ -0,0 +1,32 @@
+package com.example.copykamanotes.model.vo.questionListItem;
+
+import com.example.copykamanotes.model.vo.question.BaseQuestionVO;
+import lombok.Data;
+
+@Data
+public class QuestionListItemUserVO {
+    /**
+     * 题单ID（联合主键）
+     */
+    private Integer questionListId;
+
+    /**
+     * 题目ID（联合主键）
+     */
+    private BaseQuestionVO question;
+
+    /**
+     * 用户是否完成了这道题
+     */
+    private UserQuestionStatus userQuestionStatus;
+
+    /*
+     * 题单内题目的顺序，从1开始
+     */
+    private Integer rank;
+
+    @Data
+    public static class UserQuestionStatus {
+        private boolean finished;
+    }
+}

src/main/java/com/example/copykamanotes/model/vo/questionListItem/QuestionListItemVO.java

@@ -0,0 +1,23 @@
+package com.example.copykamanotes.model.vo.questionListItem;
+
+import com.example.copykamanotes.model.vo.question.BaseQuestionVO;
+import lombok.Data;
+
+@Data
+public class QuestionListItemVO {
+    /*
+     * 题单ID（联合主键）
+     */
+    private Integer questionListId;
+
+    /*
+     * 题目ID（联合主键）
+     */
+    private BaseQuestionVO question;
+
+    /*
+     * 题单内题目的顺序，从1开始
+     */
+    private Integer rank;
+}
+

src/main/java/com/example/copykamanotes/service/impl/RedisServiceImpl.java

@@ -2,7 +2,6 @@ package com.example.copykamanotes.service.impl;
 
 import com.example.copykamanotes.service.RedisService;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 

src/main/resources/application.properties

@@ -7,8 +7,8 @@ spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
 server.port= 19090
 
-# Redis??
+# Redis
-spring.data.redis.host=127.0.0.1
+spring.data.redis.host=localhost
 spring.data.redis.port=6379
 spring.data.redis.database=0
 spring.data.redis.timeout=3000

src/main/resources/mapper/NoteMapper.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.kama.notes.mapper.NoteMapper">
+<mapper namespace="com.example.copykamanotes.mapper.NoteMapper">
 
     <sql id="whereClause">
         <where>
@@ -24,7 +24,7 @@
         <include refid="whereClause"/>
     </select>
 
-    <select id="findByQueryParams" resultType="com.kama.notes.model.entity.Note">
+    <select id="findByQueryParams" resultType="com.example.copykamanotes.model.entity.Note">
         SELECT * FROM note
         <include refid="whereClause"/>
         <choose>
@@ -58,14 +58,14 @@
         </if>
     </select>
 
-    <select id="findByAuthorIdAndQuestionId" resultType="com.kama.notes.model.entity.Note">
+    <select id="findByAuthorIdAndQuestionId" resultType="com.example.copykamanotes.model.entity.Note">
         SELECT *
         FROM note
         WHERE question_id = #{questionId}
           AND author_id = #{authorId}
     </select>
 
-    <select id="findByAuthorId" resultType="com.kama.notes.model.entity.Note">
+    <select id="findByAuthorId" resultType="com.example.copykamanotes.model.entity.Note">
         SELECT *
         FROM note
         WHERE author_id = #{authorId}
@@ -76,7 +76,7 @@
         VALUES (#{questionId}, #{authorId}, #{content})
     </insert>
 
-    <resultMap id="BaseResultMap" type="com.kama.notes.model.entity.Note">
+    <resultMap id="BaseResultMap" type="com.example.copykamanotes.model.entity.Note">
         <id column="note_id" property="noteId"/>
         <result column="author_id" property="authorId"/>
         <result column="question_id" property="questionId"/>
@@ -128,13 +128,13 @@
         WHERE note_id = #{noteId}
     </delete>
 
-    <select id="findCollections" resultType="com.kama.notes.model.entity.Collection">
+    <select id="findCollections" resultType="com.example.copykamanotes.model.entity.Collection">
         SELECT *
         FROM collection
         WHERE collection_id = #{collectionId}
     </select>
 
-    <resultMap id="NoteRankListItemMap" type="com.kama.notes.model.vo.note.NoteRankListItem">
+    <resultMap id="NoteRankListItemMap" type="com.example.copykamanotes.model.vo.note.NoteRankListItem">
         <result property="userId" column="author_id"/>
         <result property="username" column="username"/>
         <result property="avatarUrl" column="avatar_url"/>
@@ -155,7 +155,7 @@
         ORDER BY author_notes_count DESC LIMIT 10
     </select>
 
-    <resultMap id="submitNoteHeatMapMap" type="com.kama.notes.model.vo.note.NoteHeatMapItem">
+    <resultMap id="submitNoteHeatMapMap" type="com.example.copykamanotes.model.vo.note.NoteHeatMapItem">
         <result property="count" column="note_count"/>
         <result property="date" column="note_date"/>
         <result property="rank" column="note_rank"/>
@@ -185,7 +185,7 @@
         WHERE author_id = #{authorId};
     </select>
 
-    <resultMap id="submitNoteTop3CountMap" type="com.kama.notes.model.vo.note.Top3Count">
+    <resultMap id="submitNoteTop3CountMap" type="com.example.copykamanotes.model.vo.note.Top3Count">
         <result property="thisMonthTop3Count" column="this_month_top_3"/>
         <result property="lastMonthTop3Count" column="last_month_top_3"/>
     </resultMap>
@@ -268,7 +268,7 @@
     </update>
 
     <!-- 搜索笔记 -->
-    <select id="searchNotes" resultType="com.kama.notes.model.entity.Note">
+    <select id="searchNotes" resultType="com.example.copykamanotes.model.entity.Note">
         SELECT
             n.*,
             MATCH(n.search_vector) AGAINST(#{keyword} IN NATURAL LANGUAGE MODE) as relevance
@@ -279,7 +279,7 @@
     </select>
 
     <!-- 根据标签搜索笔记 -->
-    <select id="searchNotesByTag" resultType="com.kama.notes.model.entity.Note">
+    <select id="searchNotesByTag" resultType="com.example.copykamanotes.model.entity.Note">
         SELECT DISTINCT
             n.*,
             MATCH(n.search_vector) AGAINST(#{keyword} IN NATURAL LANGUAGE MODE) as relevance