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- CREATE DATABASE IF NOT EXISTS wy_order DEFAULT CHARSET utf8mb4 COLLATE utf8mb4_unicode_ci;
- USE wy_order;
- -- ------------------------------
- -- 1. 商品分类表
- -- ------------------------------
- CREATE TABLE `product_category` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `name` VARCHAR(100) NOT NULL COMMENT '分类名称',
- `parent_id` INT COMMENT '父分类ID',
- `sort` INT DEFAULT 0 COMMENT '排序权重',
- `status` TINYINT DEFAULT 1 COMMENT '状态:0-禁用,1-启用',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- FOREIGN KEY (`parent_id`) REFERENCES `product_category` (`id`) ON DELETE SET NULL,
- INDEX `idx_parent_id` (`parent_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品分类表';
- -- ------------------------------
- -- 2. 商品表(关联artist服务的artist.id、content服务的album/song.id)
- -- ------------------------------
- CREATE TABLE `product` (
- `id` INT AUTO_INCREMENT PRIMARY KEY,
- `category_id` INT NOT NULL COMMENT '关联本服务的product_category.id',
- `name` VARCHAR(255) NOT NULL COMMENT '商品名称',
- `cover_url` VARCHAR(500) COMMENT '商品封面URL',
- `description` TEXT COMMENT '商品描述',
- `price` DECIMAL(10,2) NOT NULL COMMENT '售价',
- `original_price` DECIMAL(10,2) COMMENT '原价',
- `stock` INT NOT NULL DEFAULT 0 COMMENT '库存(-1表示无限)',
- `product_type` TINYINT NOT NULL COMMENT '类型:1-数字商品,2-实体商品',
- `artist_id` INT COMMENT '关联artist服务的artist.id',
- `album_id` INT COMMENT '关联content服务的album.id',
- `song_id` INT COMMENT '关联content服务的song.id',
- `status` TINYINT DEFAULT 1 COMMENT '状态:0-下架,1-上架',
- `sales_count` INT DEFAULT 0 COMMENT '销量',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- FOREIGN KEY (`category_id`) REFERENCES `product_category` (`id`) ON DELETE CASCADE,
- INDEX `idx_product_name` (`name`),
- INDEX `idx_product_type` (`product_type`),
- INDEX `idx_status` (`status`),
- INDEX `idx_artist_id` (`artist_id`), -- 逻辑关联索引
- INDEX `idx_album_id` (`album_id`), -- 逻辑关联索引
- INDEX `idx_song_id` (`song_id`) -- 逻辑关联索引
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品表';
- -- ------------------------------
- -- 3. 订单表(关联auth服务的user.id)
- -- ------------------------------
- CREATE TABLE `order` (
- `id` BIGINT AUTO_INCREMENT PRIMARY KEY,
- `order_no` VARCHAR(50) NOT NULL COMMENT '订单编号',
- `user_id` INT NOT NULL COMMENT '关联auth服务的user.id',
- `total_amount` DECIMAL(10,2) NOT NULL COMMENT '订单总金额',
- `pay_amount` DECIMAL(10,2) NOT NULL COMMENT '实付金额',
- `discount_amount` DECIMAL(10,2) DEFAULT 0.00 COMMENT '优惠金额',
- `pay_type` TINYINT COMMENT '支付方式:1-微信,2-支付宝',
- `status` TINYINT NOT NULL COMMENT '状态:0-待支付,1-已支付,2-已取消,3-已退款,4-已完成',
- `pay_time` DATETIME COMMENT '支付时间',
- `cancel_time` DATETIME COMMENT '取消时间',
- `finish_time` DATETIME COMMENT '完成时间',
- `receive_name` VARCHAR(100) COMMENT '收货人姓名',
- `receive_phone` VARCHAR(20) COMMENT '收货人电话',
- `receive_address` TEXT COMMENT '收货地址',
- `note` TEXT COMMENT '订单备注',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- `update_time` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
- UNIQUE KEY `uk_order_no` (`order_no`),
- INDEX `idx_user_id` (`user_id`), -- 逻辑关联索引
- INDEX `idx_status` (`status`),
- INDEX `idx_create_time` (`create_time`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单表';
- -- ------------------------------
- -- 4. 订单项表(关联本服务的order和product表)
- -- ------------------------------
- CREATE TABLE `order_item` (
- `id` BIGINT AUTO_INCREMENT PRIMARY KEY,
- `order_id` BIGINT NOT NULL COMMENT '关联本服务的order.id',
- `product_id` INT NULL COMMENT '关联本服务的product.id',
- `product_name` VARCHAR(255) NOT NULL COMMENT '商品名称快照',
- `product_cover` VARCHAR(500) COMMENT '商品封面快照',
- `product_price` DECIMAL(10,2) NOT NULL COMMENT '下单时单价',
- `quantity` INT NOT NULL DEFAULT 1 COMMENT '购买数量',
- `sub_amount` DECIMAL(10,2) NOT NULL COMMENT '小计金额',
- `digital_code` VARCHAR(100) COMMENT '数字商品兑换码',
- `digital_code_status` TINYINT DEFAULT 0 COMMENT '兑换码状态:0-未使用,1-已使用',
- `create_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
- FOREIGN KEY (`order_id`) REFERENCES `order` (`id`) ON DELETE CASCADE,
- FOREIGN KEY (`product_id`) REFERENCES `product` (`id`) ON DELETE SET NULL,
- INDEX `idx_order_id` (`order_id`),
- INDEX `idx_product_id` (`product_id`)
- ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='订单项表';
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