create table merchant (
    id int primary key auto_increment,
    name varchar(255) not null,
    private_key varchar(255),
    created_at timestamp default current_timestamp
);

create table orders (
    id int primary key auto_increment,
    order_no varchar(255) not null,
    merchant_id int,
    
    out_trade_no varchar(64),
    product_id int,
    recharge_account varchar(64),
    account_type tinyint,
    number int,
    notify_url varchar(255),
    extend_parameter varchar(1024),

    status tinyint,-- 1.成功 2.充值中 3.充值失败 4.异常需要人工处理 5.取消订单
    transfer_status tinyint,-- 1.成功 2.充值中(出队) 3. 等待充值（等待入队） 4.充值失败 5.异常需要人工处理 6.取消订单 7.订单入队
    fail_reason varchar(255),
    created_at timestamp default current_timestamp
);

create table whitelist (
    id int primary key auto_increment,
    merchant_id int,
    ip varchar(64),
    created_at timestamp default current_timestamp
);

create table product (
    -- v1
    id int primary key auto_increment,
    name varchar(255) not null, 
    price int,
    product_url varchar(255),
    status tinyint, -- 1.上架 2.下架
    created_at timestamp default current_timestamp,
    -- v2
    type tinyint-- 1.拼多多 2.多多进宝 3. 拼多多+多多进宝 4. 直接返回成功商品 5. 淘宝单一规格商品
    extend_parameter varchar(1024),
);

--注意不要链式充值
create table combination_product(
    id int primary key auto_increment,
    name varchar(255) not null,
    parent_id int,
    child_id int,
    status tinyint -- 暂未用到
)

create table device (
    id int primary key auto_increment,
    device_no varchar(255),
    phone varchar(255),
    code int,
    created_at timestamp default current_timestamp
);

create table ding_list (
    id int primary key auto_increment,
    department_id varchar(64),
    user_id varchar(64),
    created_at timestamp default current_timestamp
);