43 lines
2.4 KiB
SQL
43 lines
2.4 KiB
SQL
CREATE TABLE IF NOT EXISTS `promo_rule` (
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`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
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`name` VARCHAR(100) NOT NULL DEFAULT '' COMMENT '规则名称',
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`type` VARCHAR(32) NOT NULL DEFAULT '' COMMENT '规则类型：new_user / inactive_user / campaign',
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`params` JSON NOT NULL COMMENT '类型专属参数',
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`priority` INT NOT NULL DEFAULT 0 COMMENT '优先级，数值越大越优先匹配',
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`enabled` TINYINT(1) NOT NULL DEFAULT 1 COMMENT '是否启用',
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`start_time` DATETIME DEFAULT NULL COMMENT '生效开始时间',
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`end_time` DATETIME DEFAULT NULL COMMENT '生效结束时间',
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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`deleted_at` DATETIME DEFAULT NULL COMMENT '软删除时间',
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PRIMARY KEY (`id`),
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KEY `idx_enabled_priority` (`enabled`, `priority` DESC),
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KEY `idx_deleted_at` (`deleted_at`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='促销规则表';
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CREATE TABLE IF NOT EXISTS `subscribe_promo` (
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`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
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`subscribe_id` BIGINT UNSIGNED NOT NULL COMMENT '套餐规格 ID',
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`quantity` INT NOT NULL DEFAULT 0 COMMENT '购买数量',
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`promo_rule_id` BIGINT UNSIGNED NOT NULL COMMENT '促销规则 ID',
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`promo_price` BIGINT NOT NULL DEFAULT 0 COMMENT '优惠价（分）',
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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UNIQUE KEY `idx_subscribe_qty_rule` (`subscribe_id`, `quantity`, `promo_rule_id`),
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KEY `idx_promo_rule_id` (`promo_rule_id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='规格促销价表';
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CREATE TABLE IF NOT EXISTS `promo_usage` (
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`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
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`user_id` BIGINT UNSIGNED NOT NULL COMMENT '用户 ID',
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`promo_rule_id` BIGINT UNSIGNED NOT NULL COMMENT '促销规则 ID',
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`subscribe_id` BIGINT UNSIGNED NOT NULL COMMENT '套餐规格 ID',
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`order_no` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '关联订单号',
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`promo_price` BIGINT NOT NULL DEFAULT 0 COMMENT '使用时的促销单价（分）',
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`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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KEY `idx_user_rule` (`user_id`, `promo_rule_id`),
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KEY `idx_order_no` (`order_no`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='促销使用记录表';
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