feat(数据库): 添加数据库迁移脚本支持时间线功能
添加V1.1.0至V1.3.0版本的数据库迁移脚本，包含核心功能优化、搜索评论通知系统以及智能功能
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V1.2.0__search_comment_notification.sql
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V1.2.0__search_comment_notification.sql
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-- =====================================================
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-- Timeline 数据库迁移脚本
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-- 版本: V1.2.0
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-- 日期: 2024
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-- 描述: 第二阶段功能增强 - 搜索、标签、评论、通知系统
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-- =====================================================
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-- -----------------------------------------------------
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-- 1. 标签系统表结构（如已存在则跳过）
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-- -----------------------------------------------------
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-- 标签表
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CREATE TABLE IF NOT EXISTS tag (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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instance_id VARCHAR(64) UNIQUE NOT NULL COMMENT '标签唯一标识',
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name VARCHAR(50) NOT NULL COMMENT '标签名称',
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color VARCHAR(20) DEFAULT '#1890ff' COMMENT '标签颜色',
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owner_id VARCHAR(64) NOT NULL COMMENT '创建者ID',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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is_delete TINYINT DEFAULT 0 COMMENT '是否删除 0-否 1-是',
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INDEX idx_tag_owner (owner_id),
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INDEX idx_tag_name (name)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='标签表';
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-- 时间线节点与标签关联表
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CREATE TABLE IF NOT EXISTS story_item_tag (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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story_item_id VARCHAR(64) NOT NULL COMMENT '时间线节点ID',
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tag_id VARCHAR(64) NOT NULL COMMENT '标签ID',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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create_id VARCHAR(64) COMMENT '创建者ID',
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UNIQUE KEY uk_item_tag (story_item_id, tag_id),
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INDEX idx_tag_story_item (tag_id, story_item_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='时间线节点标签关联表';
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-- -----------------------------------------------------
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-- 2. 评论系统表结构
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-- -----------------------------------------------------
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-- 评论表
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CREATE TABLE IF NOT EXISTS story_comment (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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instance_id VARCHAR(64) UNIQUE NOT NULL COMMENT '评论唯一标识',
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story_item_id VARCHAR(64) NOT NULL COMMENT '时间线节点ID',
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user_id VARCHAR(64) NOT NULL COMMENT '评论用户ID',
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parent_id VARCHAR(64) DEFAULT NULL COMMENT '父评论ID，用于回复功能',
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reply_to_user_id VARCHAR(64) DEFAULT NULL COMMENT '回复的用户ID',
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content TEXT NOT NULL COMMENT '评论内容',
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like_count INT DEFAULT 0 COMMENT '点赞数',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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is_delete TINYINT DEFAULT 0 COMMENT '是否删除 0-否 1-是',
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INDEX idx_comment_story_item (story_item_id, create_time DESC),
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INDEX idx_comment_user (user_id),
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INDEX idx_comment_parent (parent_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='评论表';
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-- -----------------------------------------------------
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-- 3. 点赞系统表结构
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-- -----------------------------------------------------
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-- 点赞表（节点点赞）
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CREATE TABLE IF NOT EXISTS story_item_like (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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story_item_id VARCHAR(64) NOT NULL COMMENT '时间线节点ID',
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user_id VARCHAR(64) NOT NULL COMMENT '点赞用户ID',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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UNIQUE KEY uk_item_user (story_item_id, user_id),
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INDEX idx_like_user (user_id, create_time DESC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='节点点赞表';
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-- 评论点赞表
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CREATE TABLE IF NOT EXISTS comment_like (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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comment_id VARCHAR(64) NOT NULL COMMENT '评论ID',
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user_id VARCHAR(64) NOT NULL COMMENT '点赞用户ID',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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UNIQUE KEY uk_comment_user (comment_id, user_id),
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INDEX idx_comment_like_user (user_id, create_time DESC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='评论点赞表';
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-- -----------------------------------------------------
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-- 4. 收藏系统表结构
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-- -----------------------------------------------------
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-- 收藏表
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CREATE TABLE IF NOT EXISTS story_item_favorite (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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instance_id VARCHAR(64) UNIQUE NOT NULL COMMENT '收藏记录唯一标识',
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story_item_id VARCHAR(64) NOT NULL COMMENT '时间线节点ID',
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user_id VARCHAR(64) NOT NULL COMMENT '收藏用户ID',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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UNIQUE KEY uk_item_user (story_item_id, user_id),
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INDEX idx_favorite_user (user_id, create_time DESC)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='收藏表';
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-- -----------------------------------------------------
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-- 5. 消息通知系统表结构
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-- -----------------------------------------------------
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-- 消息通知表
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CREATE TABLE IF NOT EXISTS notification (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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instance_id VARCHAR(64) UNIQUE NOT NULL COMMENT '消息唯一标识',
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user_id VARCHAR(64) NOT NULL COMMENT '接收用户ID',
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type VARCHAR(20) NOT NULL COMMENT '消息类型: COMMENT/LIKE/MENTION/INVITE/SYSTEM',
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title VARCHAR(200) NOT NULL COMMENT '消息标题',
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content TEXT COMMENT '消息内容',
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related_id VARCHAR(64) COMMENT '关联ID(评论ID/节点ID等)',
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related_type VARCHAR(20) COMMENT '关联类型: STORY_ITEM/COMMENT/STORY',
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sender_id VARCHAR(64) COMMENT '发送者ID',
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sender_name VARCHAR(100) COMMENT '发送者名称',
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sender_avatar VARCHAR(500) COMMENT '发送者头像',
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is_read TINYINT DEFAULT 0 COMMENT '是否已读 0-未读 1-已读',
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read_time DATETIME COMMENT '阅读时间',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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INDEX idx_notification_user (user_id, is_read, create_time DESC),
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INDEX idx_notification_type (type)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='消息通知表';
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-- -----------------------------------------------------
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-- 6. 操作历史记录表（支持撤销/重做）
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-- -----------------------------------------------------
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-- 操作历史表
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CREATE TABLE IF NOT EXISTS operation_history (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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instance_id VARCHAR(64) UNIQUE NOT NULL COMMENT '记录唯一标识',
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user_id VARCHAR(64) NOT NULL COMMENT '操作用户ID',
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story_id VARCHAR(64) COMMENT '故事ID',
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operation_type VARCHAR(20) NOT NULL COMMENT '操作类型: CREATE/UPDATE/DELETE/REORDER',
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target_type VARCHAR(20) NOT NULL COMMENT '目标类型: STORY/STORY_ITEM',
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target_id VARCHAR(64) NOT NULL COMMENT '目标ID',
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before_data JSON COMMENT '操作前数据快照',
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after_data JSON COMMENT '操作后数据快照',
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description VARCHAR(200) COMMENT '操作描述',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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INDEX idx_history_user_story (user_id, story_id, create_time DESC),
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INDEX idx_history_target (target_type, target_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='操作历史记录表';
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-- -----------------------------------------------------
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-- 7. 用户消息设置表
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-- -----------------------------------------------------
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-- 用户消息设置表
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CREATE TABLE IF NOT EXISTS user_notification_setting (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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user_id VARCHAR(64) UNIQUE NOT NULL COMMENT '用户ID',
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comment_notify TINYINT DEFAULT 1 COMMENT '评论通知 0-关闭 1-开启',
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like_notify TINYINT DEFAULT 1 COMMENT '点赞通知 0-关闭 1-开启',
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mention_notify TINYINT DEFAULT 1 COMMENT '@提及通知 0-关闭 1-开启',
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invite_notify TINYINT DEFAULT 1 COMMENT '邀请通知 0-关闭 1-开启',
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system_notify TINYINT DEFAULT 1 COMMENT '系统通知 0-关闭 1-开启',
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email_notify TINYINT DEFAULT 0 COMMENT '邮件通知 0-关闭 1-开启',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间'
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户消息设置表';
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-- -----------------------------------------------------
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-- 8. @提及记录表
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-- -----------------------------------------------------
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-- @提及表
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CREATE TABLE IF NOT EXISTS mention (
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id BIGINT PRIMARY KEY AUTO_INCREMENT COMMENT '主键ID',
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instance_id VARCHAR(64) UNIQUE NOT NULL COMMENT '提及记录唯一标识',
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from_user_id VARCHAR(64) NOT NULL COMMENT '提及者ID',
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to_user_id VARCHAR(64) NOT NULL COMMENT '被提及者ID',
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related_type VARCHAR(20) NOT NULL COMMENT '关联类型: COMMENT/STORY_ITEM',
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related_id VARCHAR(64) NOT NULL COMMENT '关联ID',
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is_notified TINYINT DEFAULT 0 COMMENT '是否已发送通知 0-否 1-是',
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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INDEX idx_mention_to (to_user_id, is_notified, create_time DESC),
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INDEX idx_mention_related (related_type, related_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='@提及记录表';
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-- -----------------------------------------------------
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-- 9. 统计字段更新触发器
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-- -----------------------------------------------------
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-- 为 story_item 表添加统计字段
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ALTER TABLE story_item
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ADD COLUMN comment_count INT DEFAULT 0 COMMENT '评论数',
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ADD COLUMN like_count INT DEFAULT 0 COMMENT '点赞数',
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ADD COLUMN favorite_count INT DEFAULT 0 COMMENT '收藏数';
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-- -----------------------------------------------------
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-- 10. 索引优化
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-- -----------------------------------------------------
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-- 为 story_item 表添加复合索引
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CREATE INDEX IF NOT EXISTS idx_story_item_stats
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ON story_item(story_instance_id, is_delete, like_count DESC, create_time DESC);
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-- -----------------------------------------------------
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-- 数据迁移说明
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-- -----------------------------------------------------
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-- 1. 新表均为空表，无需数据迁移
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-- 2. 统计字段默认值为 0，现有数据无需迁移
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-- 3. 建议在低峰期执行此脚本
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-- 4. Elasticsearch 索引需要单独创建和同步
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-- -----------------------------------------------------
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-- 回滚脚本 (如需回滚，请执行以下语句)
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-- -----------------------------------------------------
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/*
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-- 删除新增字段
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ALTER TABLE story_item DROP COLUMN comment_count;
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ALTER TABLE story_item DROP COLUMN like_count;
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ALTER TABLE story_item DROP COLUMN favorite_count;
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-- 删除新增索引
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DROP INDEX IF EXISTS idx_story_item_stats ON story_item;
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-- 删除新增表
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DROP TABLE IF EXISTS mention;
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DROP TABLE IF EXISTS user_notification_setting;
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DROP TABLE IF EXISTS operation_history;
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DROP TABLE IF EXISTS notification;
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DROP TABLE IF EXISTS story_item_favorite;
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DROP TABLE IF EXISTS comment_like;
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DROP TABLE IF EXISTS story_item_like;
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DROP TABLE IF EXISTS story_comment;
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DROP TABLE IF EXISTS story_item_tag;
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DROP TABLE IF EXISTS tag;
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*/
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