Software_Architecture/src/Client/doc/database/updated_database_schema.sql

-- CasualtySightPlus 战场探索系统 - 更新的数据库表结构
-- 数据库: Client
-- 更新日期: 2025-06-18
-- 变更: 合并UAV和Dog设备表，移除伤员记录表

USE Client;

-- 删除旧的分离表和视图（如果存在）
DROP VIEW IF EXISTS uavdatabase;
DROP VIEW IF EXISTS dogdatabase;
DROP VIEW IF EXISTS injurydatabase;
DROP TABLE IF EXISTS uav_devices;
DROP TABLE IF EXISTS dog_devices;
DROP TABLE IF EXISTS injury_records;

-- 1. 统一设备表 (无人机 + 地面机器人)
CREATE TABLE IF NOT EXISTS devices (
    id VARCHAR(50) PRIMARY KEY,
    name VARCHAR(100) NOT NULL DEFAULT '无人设备',
    device_type VARCHAR(20) NOT NULL COMMENT '设备类型: uav=无人机, dog=地面机器人',
    state INT DEFAULT 0 COMMENT '设备状态: 0=离线, 1=在线, 2=工作中, 3=错误',
    ip VARCHAR(15),
    port INT,
    longitude DOUBLE,
    latitude DOUBLE,
    signal_strength INT DEFAULT 0 COMMENT '信号强度 0-100',
    last_heartbeat TIMESTAMP NULL COMMENT '最后心跳时间',
    battery_level INT DEFAULT 100 COMMENT '电池电量 0-100',
    firmware_version VARCHAR(50) COMMENT '固件版本',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    
    -- 索引优化
    INDEX idx_device_type (device_type),
    INDEX idx_state (state),
    INDEX idx_location (longitude, latitude),
    INDEX idx_type_state (device_type, state)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='统一设备表(无人机+地面机器人)';

-- 2. 系统配置表
CREATE TABLE IF NOT EXISTS system_config (
    config_key VARCHAR(100) PRIMARY KEY,
    config_value TEXT,
    config_type VARCHAR(20) DEFAULT 'string' COMMENT '配置类型: string, int, float, boolean, json',
    description VARCHAR(500),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='系统配置表';

-- 3. 用户会话表
CREATE TABLE IF NOT EXISTS user_sessions (
    session_id VARCHAR(100) PRIMARY KEY,
    user_name VARCHAR(50),
    login_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    last_activity TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    ip_address VARCHAR(45),
    user_agent TEXT,
    status INT DEFAULT 1 COMMENT '会话状态: 0=已注销, 1=活跃',
    INDEX idx_user (user_name),
    INDEX idx_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='用户会话表';

-- 4. 设备操作日志表
CREATE TABLE IF NOT EXISTS device_operation_logs (
    log_id BIGINT AUTO_INCREMENT PRIMARY KEY,
    device_id VARCHAR(50),
    device_type VARCHAR(20) COMMENT '设备类型: uav, dog',
    operation VARCHAR(50) COMMENT '操作类型: connect, disconnect, control, move, takeoff, land',
    operation_result VARCHAR(20) DEFAULT 'success' COMMENT '操作结果: success, failed, timeout',
    operator VARCHAR(50) COMMENT '操作员',
    operation_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    details JSON COMMENT '操作详细信息',
    INDEX idx_device (device_id),
    INDEX idx_operation_time (operation_time),
    INDEX idx_device_type (device_type),
    FOREIGN KEY (device_id) REFERENCES devices(id) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='设备操作日志表';

-- 5. 探索任务表 (战场探索系统的核心功能)
CREATE TABLE IF NOT EXISTS exploration_tasks (
    task_id VARCHAR(50) PRIMARY KEY,
    task_name VARCHAR(200) NOT NULL,
    task_type VARCHAR(50) COMMENT '任务类型: patrol=巡逻, reconnaissance=侦察, search=搜索',
    assigned_devices JSON COMMENT '分配的设备ID列表',
    task_status VARCHAR(20) DEFAULT 'created' COMMENT '任务状态: created, running, paused, completed, failed',
    start_time TIMESTAMP NULL,
    end_time TIMESTAMP NULL,
    target_area JSON COMMENT '目标区域坐标',
    task_priority INT DEFAULT 1 COMMENT '任务优先级: 1=低, 2=中, 3=高, 4=紧急',
    created_by VARCHAR(50),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    INDEX idx_status (task_status),
    INDEX idx_priority (task_priority),
    INDEX idx_type (task_type)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='探索任务表';

-- 插入默认系统配置
INSERT INTO system_config (config_key, config_value, config_type, description) VALUES
('app.version', '2.0.0', 'string', '应用程序版本'),
('app.theme', 'military', 'string', '默认主题'),
('database.connection_timeout', '30000', 'int', '数据库连接超时时间(毫秒)'),
('ui.auto_refresh_interval', '5000', 'int', '界面自动刷新间隔(毫秒)'),
('ui.device_card_style', 'modern', 'string', '设备卡片样式'),
('map.default_center_lat', '39.9', 'float', '地图默认中心纬度'),
('map.default_center_lon', '116.4', 'float', '地图默认中心经度'),
('map.default_zoom', '12', 'int', '地图默认缩放级别'),
('device.heartbeat_interval', '10000', 'int', '设备心跳间隔(毫秒)'),
('device.connection_timeout', '30000', 'int', '设备连接超时(毫秒)'),
('exploration.max_concurrent_tasks', '5', 'int', '最大并发探索任务数'),
('exploration.default_patrol_speed', '2.0', 'float', '默认巡逻速度(m/s)')
ON DUPLICATE KEY UPDATE 
    config_value = VALUES(config_value),
    updated_at = CURRENT_TIMESTAMP;

-- 插入示例设备数据
INSERT INTO devices (id, name, device_type, state, ip, port, longitude, latitude, signal_strength, battery_level) VALUES
('UAV001', '侦察无人机-01', 'uav', 1, '192.168.1.101', 8001, 116.4074, 39.9042, 85, 95),
('UAV002', '侦察无人机-02', 'uav', 0, '192.168.1.102', 8002, 116.4084, 39.9052, 0, 78),
('DOG001', '地面机器人-01', 'dog', 1, '192.168.1.201', 8101, 116.4064, 39.9032, 92, 88),
('DOG002', '地面机器人-02', 'dog', 2, '192.168.1.202', 8102, 116.4054, 39.9022, 76, 65)
ON DUPLICATE KEY UPDATE 
    name = VALUES(name),
    device_type = VALUES(device_type),
    updated_at = CURRENT_TIMESTAMP;

-- 为兼容现有代码，创建视图
CREATE OR REPLACE VIEW uavdatabase AS
SELECT 
    id,
    state,
    ip,
    port,
    longitude as lon,
    latitude as lat
FROM devices 
WHERE device_type = 'uav';

CREATE OR REPLACE VIEW dogdatabase AS
SELECT 
    id,
    state,
    ip,
    port,
    longitude as lon,
    latitude as lat
FROM devices 
WHERE device_type = 'dog';

-- 创建统一的设备视图（用于新的界面代码）
CREATE OR REPLACE VIEW device_list AS
SELECT 
    id,
    name,
    device_type,
    CASE device_type 
        WHEN 'uav' THEN '无人机'
        WHEN 'dog' THEN '地面机器人'
        ELSE '未知设备'
    END as device_type_name,
    CASE state
        WHEN 0 THEN '离线'
        WHEN 1 THEN '在线'
        WHEN 2 THEN '工作中'
        WHEN 3 THEN '错误'
        ELSE '未知状态'
    END as state_name,
    state,
    ip,
    port,
    longitude,
    latitude,
    signal_strength,
    battery_level,
    last_heartbeat,
    created_at,
    updated_at
FROM devices
ORDER BY device_type, name;

-- 显示创建的表
SHOW TABLES;

-- 显示表结构概要
SELECT 
    TABLE_NAME as '表名',
    TABLE_COMMENT as '说明',
    TABLE_ROWS as '记录数'
FROM information_schema.TABLES 
WHERE TABLE_SCHEMA = 'Client'
    AND TABLE_TYPE = 'BASE TABLE'
ORDER BY TABLE_NAME;