BlueArchiveToolkit/adapters/src/client/backup.rs

//! 备份管理接口

use async_trait::async_trait;
use std::path::{Path, PathBuf};

/// 备份信息
#[derive(Debug, Clone)]
pub struct BackupInfo {
    /// 备份ID
    pub id: String,
    /// 备份时间
    pub timestamp: i64,
    /// 备份路径
    pub path: PathBuf,
    /// 备份大小（字节）
    pub size: u64,
    /// 备份描述
    pub description: String,
}

/// 备份管理器接口
///
/// 管理游戏客户端的备份和恢复
#[async_trait]
pub trait BackupManager: Send + Sync {
    /// 创建备份
    ///
    /// # 参数
    ///
    /// - `source`: 源目录
    /// - `description`: 备份描述
    ///
    /// # 返回
    ///
    /// - 成功：返回备份信息
    /// - 失败：返回错误
    async fn create_backup(&self, source: &Path, description: &str) -> Result<BackupInfo, String>;

    /// 列出所有备份
    ///
    /// # 返回
    ///
    /// - 成功：返回备份列表
    /// - 失败：返回错误
    async fn list_backups(&self) -> Result<Vec<BackupInfo>, String>;

    /// 恢复备份
    ///
    /// # 参数
    ///
    /// - `backup_id`: 备份ID
    /// - `target`: 目标目录
    ///
    /// # 返回
    ///
    /// - 成功：返回 Ok(())
    /// - 失败：返回错误
    async fn restore_backup(&self, backup_id: &str, target: &Path) -> Result<(), String>;

    /// 删除备份
    ///
    /// # 参数
    ///
    /// - `backup_id`: 备份ID
    ///
    /// # 返回
    ///
    /// - 成功：返回 Ok(())
    /// - 失败：返回错误
    async fn delete_backup(&self, backup_id: &str) -> Result<(), String>;
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_backup_info() {
        let info = BackupInfo {
            id: "backup_001".to_string(),
            timestamp: 1234567890,
            path: PathBuf::from("/backups/001"),
            size: 1024,
            description: "Test backup".to_string(),
        };

        assert_eq!(info.id, "backup_001");
        assert_eq!(info.size, 1024);
    }
}