create database traceabilityCode;

use traceabilityCode;
-- 用户表
CREATE TABLE users (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    user_account VARCHAR(255) NOT NULL COMMENT '用户账号',
    username VARCHAR(50) UNIQUE NOT NULL COMMENT '用户名',
    password VARCHAR(255) NOT NULL COMMENT '密码(加密)',
    email VARCHAR(100) COMMENT '邮箱',
    phone VARCHAR(20) COMMENT '手机号',
    status TINYINT DEFAULT 1 COMMENT '状态:0-禁用,1-启用',
    last_login_time DATETIME COMMENT '最后登录时间',
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    isDelete TINYINT DEFAULT 0 comment '逻辑删除'
);
-- 角色表（优化后）
CREATE TABLE roles (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(50) NOT NULL COMMENT '角色名称',
    code VARCHAR(50) UNIQUE NOT NULL COMMENT '角色编码',
    description TEXT COMMENT '角色描述',
    permissions JSON COMMENT '角色权限配置，如：["user:read", "user:write", "product:manage"]',
    status TINYINT DEFAULT 1 COMMENT '状态:0-禁用,1-启用',
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);
-- 用户角色关联表
CREATE TABLE user_roles (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    user_id BIGINT NOT NULL,
    role_id BIGINT NOT NULL,
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    UNIQUE KEY uk_user_role (user_id, role_id)
);

-- 产品表
CREATE TABLE products (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(100) NOT NULL COMMENT '产品名称',
    category_id BIGINT COMMENT '分类ID',
    sku VARCHAR(50) UNIQUE COMMENT '产品编码',
    status TINYINT DEFAULT 1 COMMENT '状态',
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- 属性定义表（定义每种产品可能有的属性）
CREATE TABLE product_attributes (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    category_id BIGINT COMMENT '适用的产品分类',
    name VARCHAR(50) NOT NULL COMMENT '属性名称',
    code VARCHAR(50) NOT NULL COMMENT '属性编码',
    data_type ENUM('text', 'number', 'date', 'select') COMMENT '数据类型',
    is_required TINYINT DEFAULT 0 COMMENT '是否必填',
    options JSON COMMENT '选项值（用于下拉选择）',
    section ENUM('raw_material', 'production', 'storage', 'inspection') COMMENT '所属板块'
);
-- 产品属性值表（存储具体的属性值）
CREATE TABLE product_attribute_values (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    product_id BIGINT NOT NULL COMMENT '产品ID',
    attribute_id BIGINT NOT NULL COMMENT '属性ID',
    value TEXT COMMENT '属性值',
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX idx_product_attribute (product_id, attribute_id)
);

-- 直播管理表
CREATE TABLE live_streams (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    stream_name VARCHAR(100) NOT NULL COMMENT '流名称',
    stream_key VARCHAR(255) UNIQUE NOT NULL COMMENT '流密钥',
    push_url VARCHAR(500) COMMENT '推流地址',
    play_url VARCHAR(500) COMMENT '播放地址',
    platform VARCHAR(50) COMMENT '平台',
    account_id BIGINT COMMENT '关联账号ID',
    status TINYINT DEFAULT 0 COMMENT '状态:0-离线,1-在线',
    quality JSON COMMENT '画质配置',
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);
-- 直播记录表
CREATE TABLE live_records (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    stream_id BIGINT NOT NULL,
    start_time DATETIME NOT NULL COMMENT '开始时间',
    end_time DATETIME COMMENT '结束时间',
    duration INT COMMENT '直播时长(秒)',
    viewer_count INT DEFAULT 0 COMMENT '观看人数',
    peak_viewer INT DEFAULT 0 COMMENT '峰值观看人数',
    status ENUM('live', 'ended', 'error') DEFAULT 'live',
    created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- 素材分类表
CREATE TABLE material_categories (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(100) NOT NULL COMMENT '分类名称',
    type ENUM('image', 'video', 'document', 'other') NOT NULL COMMENT '素材类型',
    parent_id BIGINT DEFAULT 0 COMMENT '父分类ID',
    sort_order INT DEFAULT 0,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- 视频表
CREATE TABLE videos (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    title VARCHAR(200) NOT NULL COMMENT '视频标题',
    description TEXT COMMENT '视频描述',
    file_path VARCHAR(500) NOT NULL COMMENT '视频文件路径',
    file_url VARCHAR(500) COMMENT '播放URL',
    thumbnail VARCHAR(500) COMMENT '缩略图',
    duration INT COMMENT '时长(秒)',
    file_size BIGINT COMMENT '文件大小',
    resolution VARCHAR(20) COMMENT '分辨率',
    format VARCHAR(20) COMMENT '视频格式',
    bitrate INT COMMENT '码率',
    fps INT COMMENT '帧率',
    category_id BIGINT COMMENT '分类ID',
    tags JSON COMMENT '标签',
    view_count INT DEFAULT 0 COMMENT '播放次数',
    status TINYINT DEFAULT 1 COMMENT '状态:0-处理中,1-正常,2-失败',
    user_id BIGINT COMMENT '上传用户',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);
-- 扫码记录表
CREATE TABLE qr_codes (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(100) NOT NULL COMMENT '二维码名称',
    code VARCHAR(100) UNIQUE NOT NULL COMMENT '二维码标识',
    content TEXT NOT NULL COMMENT '二维码内容',
    type ENUM('url', 'text', 'product', 'live') NOT NULL COMMENT '类型',
    related_id BIGINT COMMENT '关联对象ID',
    qr_image VARCHAR(500) COMMENT '二维码图片',
    expire_time DATETIME COMMENT '过期时间',
    scan_limit INT DEFAULT 0 COMMENT '扫描次数限制,0为无限制',
    status TINYINT DEFAULT 1 COMMENT '状态:0-禁用,1-启用',
    user_id BIGINT COMMENT '创建用户',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);
-- 扫码统计表
CREATE TABLE qr_scan_statistics (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    qr_code_id BIGINT NOT NULL,
    date DATE NOT NULL COMMENT '统计日期',
    scan_count INT DEFAULT 0 COMMENT '扫描次数',
    unique_scan_count INT DEFAULT 0 COMMENT '独立扫描次数',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);
-- 操作日志表
CREATE TABLE operation_logs (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    user_id BIGINT COMMENT '操作用户ID',
    username VARCHAR(50) COMMENT '用户名',
    operation VARCHAR(100) NOT NULL COMMENT '操作类型',
    method VARCHAR(10) COMMENT '请求方法',
    path VARCHAR(200) COMMENT '请求路径',
    ip_address VARCHAR(45) COMMENT 'IP地址',
    user_agent TEXT COMMENT '用户代理',
    request_params JSON COMMENT '请求参数',
    response_data JSON COMMENT '响应数据',
    execution_time INT COMMENT '执行时间(毫秒)',
    status TINYINT DEFAULT 1 COMMENT '状态:0-失败,1-成功',
    error_message TEXT COMMENT '错误信息',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX idx_user_time (user_id, created_at),
    INDEX idx_operation_time (operation, created_at)
);
-- 溯源码生成表
CREATE TABLE traceability_codes (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    code VARCHAR(100) UNIQUE NOT NULL COMMENT '溯源码',
    product_id BIGINT NOT NULL COMMENT '关联产品',
    batch_no VARCHAR(50) COMMENT '批次号',
    production_date DATE COMMENT '生产日期',
    expire_date DATE COMMENT '过期日期',
    status ENUM('active', 'used', 'expired') DEFAULT 'active',
    scan_count INT DEFAULT 0 COMMENT '扫描次数',
    last_scan_time DATETIME COMMENT '最后扫码时间',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- 二维码表（修改后）
CREATE TABLE qr_codes (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    name VARCHAR(100) NOT NULL COMMENT '二维码名称',
    code VARCHAR(100) UNIQUE NOT NULL COMMENT '二维码标识',
    content TEXT NOT NULL COMMENT '二维码内容',
    type ENUM('url', 'text', 'product', 'live') NOT NULL COMMENT '类型',
    related_id BIGINT COMMENT '关联对象ID',
    traceability_code_id BIGINT COMMENT '关联溯源码ID',
    qr_image VARCHAR(500) COMMENT '二维码图片',
    expire_time DATETIME COMMENT '过期时间',
    scan_limit INT DEFAULT 0 COMMENT '扫描次数限制,0为无限制',
    scan_count INT DEFAULT 0 COMMENT '总扫码次数',
    unique_scan_count INT DEFAULT 0 COMMENT '独立用户扫码次数',
    last_scan_time DATETIME COMMENT '最后扫码时间',
    status TINYINT DEFAULT 1 COMMENT '状态:0-禁用,1-启用',
    user_id BIGINT COMMENT '创建用户',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
);

-- 扫码记录表
CREATE TABLE scan_records (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    qr_code_id BIGINT NOT NULL COMMENT '二维码ID',
    scan_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '扫码时间',
    ip_address VARCHAR(45) COMMENT '扫码IP地址',
    user_agent TEXT COMMENT '用户代理信息',
    location JSON COMMENT 'GPS位置信息 {"lat": 39.9042, "lng": 116.4074, "address": "北京市朝阳区"}',
    device_info JSON COMMENT '设备信息 {"os": "iOS", "browser": "Safari", "version": "14.0"}',
    session_id VARCHAR(100) COMMENT '会话ID',
    referrer VARCHAR(500) COMMENT '来源页面',
    scan_source ENUM('wechat', 'alipay', 'browser', 'app') COMMENT '扫码来源',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX idx_qr_time (qr_code_id, scan_time),
    INDEX idx_session (session_id),
    INDEX idx_ip_time (ip_address, scan_time)
);