66 lines
3.1 KiB
MySQL
66 lines
3.1 KiB
MySQL
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-- 评论功能相关表创建脚本
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-- 创建时间: 2024-12-19
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-- 商品评论表
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CREATE TABLE `ai_comments` (
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`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
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`user_id` bigint(20) unsigned NOT NULL COMMENT '用户ID',
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`product_id` bigint(20) unsigned NOT NULL COMMENT '商品ID',
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`order_id` bigint(20) unsigned NOT NULL COMMENT '订单ID',
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`order_item_id` bigint(20) unsigned NOT NULL COMMENT '订单项ID',
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`rating` tinyint(4) NOT NULL DEFAULT '5' COMMENT '评分 1-5星',
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`content` text COMMENT '评论内容',
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`images` text COMMENT '评论图片，JSON格式存储',
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`is_anonymous` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否匿名评论',
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`status` tinyint(4) NOT NULL DEFAULT '1' COMMENT '状态：1-正常，2-隐藏，3-删除',
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`reply_count` int(11) NOT NULL DEFAULT '0' COMMENT '回复数量',
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`like_count` int(11) NOT NULL DEFAULT '0' COMMENT '点赞数量',
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`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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KEY `idx_user_id` (`user_id`),
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KEY `idx_product_id` (`product_id`),
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KEY `idx_order_id` (`order_id`),
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KEY `idx_order_item_id` (`order_item_id`),
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KEY `idx_rating` (`rating`),
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KEY `idx_status` (`status`),
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KEY `idx_created_at` (`created_at`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品评论表';
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-- 评论回复表
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CREATE TABLE `ai_comment_replies` (
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`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
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`comment_id` bigint(20) unsigned NOT NULL COMMENT '评论ID',
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`user_id` bigint(20) unsigned NOT NULL COMMENT '回复用户ID',
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`content` text NOT NULL COMMENT '回复内容',
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`is_admin` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否管理员回复',
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`status` tinyint(4) NOT NULL DEFAULT '1' COMMENT '状态：1-正常，2-隐藏，3-删除',
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`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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KEY `idx_comment_id` (`comment_id`),
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KEY `idx_user_id` (`user_id`),
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KEY `idx_status` (`status`),
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KEY `idx_created_at` (`created_at`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='评论回复表';
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-- 评论点赞表
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CREATE TABLE `ai_comment_likes` (
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`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
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`comment_id` bigint(20) unsigned NOT NULL COMMENT '评论ID',
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`user_id` bigint(20) unsigned NOT NULL COMMENT '用户ID',
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`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE KEY `uk_comment_user` (`comment_id`, `user_id`),
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KEY `idx_comment_id` (`comment_id`),
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KEY `idx_user_id` (`user_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='评论点赞表';
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-- 为商品表添加评论统计字段
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ALTER TABLE `ai_products`
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ADD COLUMN `comment_count` int(11) NOT NULL DEFAULT '0' COMMENT '评论数量' AFTER `sales`,
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ADD COLUMN `average_rating` decimal(3,2) NOT NULL DEFAULT '0.00' COMMENT '平均评分' AFTER `comment_count`;
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-- 为订单项表添加评论状态字段
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ALTER TABLE `order_items`
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ADD COLUMN `is_commented` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否已评论' AFTER `spec_info`;
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