init: 后端框架脚手架 (Go + Gin + GORM + MySQL)

- 项目目录结构：backend/ deploy/ schema/ migrations/ - 数据库 Schema：所有建表 SQL，含 hotel_id 多租户隔离 - Go 后端：config、model、handler、service、middleware、router - 认证：账号密码登录 + JWT（Access + Refresh Token） - 许可证：HMAC-SHA256 激活码生成 + 设备绑定验证 - 业务模块：商品、仓库、往来单位、入库、出库、库存、盘点 - 库存事务：入库/出库审核时原子更新库存 + 流水记录 - 数据导入：Excel/CSV 批量导入商品、往来单位 - Docker Compose：本地 MySQL + Adminer Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 01:24:53 +08:00
commit 0e42f0e417
39 changed files with 2989 additions and 0 deletions
@@ -0,0 +1,71 @@
+CREATE TABLE IF NOT EXISTS `product_categories` (
+  `id`        BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `hotel_id`  BIGINT UNSIGNED NOT NULL,
+  `name`      VARCHAR(100)    NOT NULL,
+  `parent_id` BIGINT UNSIGNED DEFAULT NULL,
+  `sort_order` INT            NOT NULL DEFAULT 0,
+  `created_at` DATETIME       NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` DATETIME       NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `deleted_at` DATETIME       DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `idx_hotel_id` (`hotel_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE IF NOT EXISTS `products` (
+  `id`             BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `hotel_id`       BIGINT UNSIGNED NOT NULL,
+  `code`           VARCHAR(50)     DEFAULT NULL,
+  `barcode`        VARCHAR(100)    DEFAULT NULL,
+  `name`           VARCHAR(200)    NOT NULL,
+  `series`         VARCHAR(100)    DEFAULT NULL,
+  `spec`           VARCHAR(100)    DEFAULT NULL,
+  `unit`           VARCHAR(20)     DEFAULT NULL,
+  `category_id`    BIGINT UNSIGNED DEFAULT NULL,
+  `brand`          VARCHAR(100)    DEFAULT NULL,
+  `purchase_price` DECIMAL(12,2)   DEFAULT NULL,
+  `sale_price`     DECIMAL(12,2)   DEFAULT NULL,
+  `min_stock`      INT             DEFAULT 0,
+  `custom_fields`  JSON            DEFAULT NULL,
+  `remark`         VARCHAR(500)    DEFAULT NULL,
+  `created_at`     DATETIME        NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at`     DATETIME        NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `deleted_at`     DATETIME        DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `idx_hotel_id` (`hotel_id`),
+  FULLTEXT KEY `ft_name` (`name`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE IF NOT EXISTS `warehouses` (
+  `id`           BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `hotel_id`     BIGINT UNSIGNED NOT NULL,
+  `name`         VARCHAR(100)    NOT NULL,
+  `location`     VARCHAR(200)    DEFAULT NULL,
+  `is_default`   TINYINT(1)      NOT NULL DEFAULT 0,
+  `custom_fields` JSON           DEFAULT NULL,
+  `created_at`   DATETIME        NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at`   DATETIME        NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `deleted_at`   DATETIME        DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `idx_hotel_id` (`hotel_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+CREATE TABLE IF NOT EXISTS `partners` (
+  `id`           BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
+  `hotel_id`     BIGINT UNSIGNED NOT NULL,
+  `code`         VARCHAR(50)     DEFAULT NULL,
+  `name`         VARCHAR(200)    NOT NULL,
+  `type`         SET('supplier','customer') NOT NULL DEFAULT 'supplier',
+  `contact`      VARCHAR(50)     DEFAULT NULL,
+  `phone`        VARCHAR(30)     DEFAULT NULL,
+  `address`      VARCHAR(255)    DEFAULT NULL,
+  `bank_account` VARCHAR(100)    DEFAULT NULL,
+  `credit_limit` DECIMAL(12,2)   DEFAULT NULL,
+  `balance`      DECIMAL(12,2)   NOT NULL DEFAULT 0,
+  `custom_fields` JSON           DEFAULT NULL,
+  `remark`       VARCHAR(500)    DEFAULT NULL,
+  `created_at`   DATETIME        NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at`   DATETIME        NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  `deleted_at`   DATETIME        DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  KEY `idx_hotel_id` (`hotel_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;