Struct DuckDbManager 

pub struct DuckDbManager { /* private fields */ }

DuckDB数据库管理器

Implementations

impl DuckDbManager

pub async fn new<P: AsRef<Path>>(db_path: P) -> Result<Self>

创建新的DuckDB管理器（不自动初始化表）

pub async fn new_memory() -> Result<Self>

创建内存数据库管理器（不自动初始化表）

pub async fn init_database(&self) -> Result<()>

显式初始化数据库（只应在 nuwax-cli init 时调用）

pub async fn is_database_initialized(&self) -> Result<bool>

检查数据库是否已经初始化

pub async fn mark_database_initialized(&self) -> Result<()>

标记数据库为已初始化

pub async fn get_config(&self, key: &str) -> Result<Option<String>>

获取配置值

pub async fn set_config(&self, key: &str, value: &str) -> Result<()>

设置配置值

pub async fn get_or_create_client_uuid(&self) -> Result<Uuid>

获取或创建客户端 UUID

pub async fn create_download_task( &self, task_name: String, download_url: String, total_size: i64, target_path: String, file_hash: Option<String>, ) -> Result<i64>

创建下载任务

pub async fn update_download_task_status( &self, task_id: i64, status: &str, downloaded_size: Option<i64>, error_message: Option<String>, ) -> Result<()>

更新下载任务状态

pub async fn complete_download_task( &self, task_id: i64, average_speed: Option<i64>, total_duration: Option<i32>, ) -> Result<()>

完成下载任务

pub async fn get_download_task( &self, task_id: i64, ) -> Result<Option<DownloadTaskRecord>>

获取下载任务

pub async fn get_active_download_tasks(&self) -> Result<Vec<DownloadTaskRecord>>

获取活跃的下载任务

pub async fn update_app_state( &self, state: &str, state_data: Option<String>, error_message: Option<String>, ) -> Result<()>

更新应用状态

pub async fn get_app_state(&self) -> Result<Option<AppStateRecord>>

获取当前应用状态

pub async fn record_user_action( &self, action_type: &str, action_description: &str, action_params: Option<String>, ) -> Result<i64>

记录用户操作

pub async fn complete_user_action( &self, action_id: i64, status: &str, result_message: Option<String>, duration_seconds: Option<i32>, ) -> Result<()>

完成用户操作

pub async fn get_user_actions( &self, limit: Option<i32>, ) -> Result<Vec<UserActionRecord>>

获取用户操作历史

pub async fn create_backup_record( &self, file_path: String, service_version: String, backup_type: &str, status: &str, ) -> Result<i64>

创建备份记录

pub async fn get_all_backups(&self) -> Result<Vec<BackupRecord>>

获取所有备份记录

pub async fn get_backup_by_id(&self, id: i64) -> Result<Option<BackupRecord>>

根据ID获取备份记录

pub async fn delete_backup_record(&self, backup_id: i64) -> Result<()>

删除备份记录

pub async fn update_backup_file_path( &self, backup_id: i64, new_path: String, ) -> Result<()>

更新备份文件路径

pub async fn create_scheduled_task( &self, task_type: &str, target_version: String, scheduled_at: DateTime<Utc>, ) -> Result<i64>

创建计划任务

pub async fn get_pending_tasks(&self) -> Result<Vec<ScheduledTask>>

获取待执行任务

pub async fn update_task_status( &self, task_id: i64, status: &str, details: Option<String>, ) -> Result<()>

更新任务状态

Trait Implementations

impl Clone for DuckDbManager

fn clone(&self) -> DuckDbManager

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DuckDbManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.