Files
cc-switch/src-tauri/src/services/config.rs
YoVinchen 2b34dc4ec9 refactor(services): migrate service layer to use SQLite database
- Refactor ProviderService to use database queries instead of in-memory config
- Update McpService to fetch and store MCP servers in database
- Migrate PromptService to database-backed storage
- Simplify ConfigService by removing complex transaction logic
- Remove 648 lines of redundant code through database abstraction
2025-11-22 23:26:54 +08:00

269 lines
9.3 KiB
Rust
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use super::provider::ProviderService;
use crate::app_config::{AppType, MultiAppConfig};
use crate::error::AppError;
use crate::provider::Provider;
use crate::store::AppState;
use chrono::Utc;
use serde_json::Value;
use std::fs;
use std::path::Path;
const MAX_BACKUPS: usize = 10;
/// 配置导入导出相关业务逻辑
pub struct ConfigService;
impl ConfigService {
/// 为当前 config.json 创建备份,返回备份 ID若文件不存在则返回空字符串
pub fn create_backup(config_path: &Path) -> Result<String, AppError> {
if !config_path.exists() {
return Ok(String::new());
}
let timestamp = Utc::now().format("%Y%m%d_%H%M%S");
let backup_id = format!("backup_{timestamp}");
let backup_dir = config_path
.parent()
.ok_or_else(|| AppError::Config("Invalid config path".into()))?
.join("backups");
fs::create_dir_all(&backup_dir).map_err(|e| AppError::io(&backup_dir, e))?;
let backup_path = backup_dir.join(format!("{backup_id}.json"));
let contents = fs::read(config_path).map_err(|e| AppError::io(config_path, e))?;
fs::write(&backup_path, contents).map_err(|e| AppError::io(&backup_path, e))?;
Self::cleanup_old_backups(&backup_dir, MAX_BACKUPS)?;
Ok(backup_id)
}
fn cleanup_old_backups(backup_dir: &Path, retain: usize) -> Result<(), AppError> {
if retain == 0 {
return Ok(());
}
let entries = match fs::read_dir(backup_dir) {
Ok(iter) => iter
.filter_map(|entry| entry.ok())
.filter(|entry| {
entry
.path()
.extension()
.map(|ext| ext == "json")
.unwrap_or(false)
})
.collect::<Vec<_>>(),
Err(_) => return Ok(()),
};
if entries.len() <= retain {
return Ok(());
}
let remove_count = entries.len().saturating_sub(retain);
let mut sorted = entries;
sorted.sort_by(|a, b| {
let a_time = a.metadata().and_then(|m| m.modified()).ok();
let b_time = b.metadata().and_then(|m| m.modified()).ok();
a_time.cmp(&b_time)
});
for entry in sorted.into_iter().take(remove_count) {
if let Err(err) = fs::remove_file(entry.path()) {
log::warn!(
"Failed to remove old backup {}: {}",
entry.path().display(),
err
);
}
}
Ok(())
}
/// 将当前 config.json 拷贝到目标路径。
pub fn export_config_to_path(target_path: &Path) -> Result<(), AppError> {
let config_path = crate::config::get_app_config_path();
let config_content =
fs::read_to_string(&config_path).map_err(|e| AppError::io(&config_path, e))?;
fs::write(target_path, config_content).map_err(|e| AppError::io(target_path, e))
}
/// 从磁盘文件加载配置并写回 config.json返回备份 ID 及新配置。
pub fn load_config_for_import(file_path: &Path) -> Result<(MultiAppConfig, String), AppError> {
let import_content =
fs::read_to_string(file_path).map_err(|e| AppError::io(file_path, e))?;
let new_config: MultiAppConfig =
serde_json::from_str(&import_content).map_err(|e| AppError::json(file_path, e))?;
let config_path = crate::config::get_app_config_path();
let backup_id = Self::create_backup(&config_path)?;
fs::write(&config_path, &import_content).map_err(|e| AppError::io(&config_path, e))?;
Ok((new_config, backup_id))
}
/// 将外部配置文件内容加载并写入应用状态。
/// TODO: 需要重构以使用数据库而不是 JSON 配置
pub fn import_config_from_path(
_file_path: &Path,
_state: &AppState,
) -> Result<String, AppError> {
// TODO: 实现基于数据库的导入逻辑
Err(AppError::Message(
"配置导入功能正在重构中,暂时不可用".to_string(),
))
/* 旧的实现,需要重构:
let (new_config, backup_id) = Self::load_config_for_import(file_path)?;
{
let mut guard = state.config.write().map_err(AppError::from)?;
*guard = new_config;
}
Ok(backup_id)
*/
}
/// 同步当前供应商到对应的 live 配置。
pub fn sync_current_providers_to_live(config: &mut MultiAppConfig) -> Result<(), AppError> {
Self::sync_current_provider_for_app(config, &AppType::Claude)?;
Self::sync_current_provider_for_app(config, &AppType::Codex)?;
Self::sync_current_provider_for_app(config, &AppType::Gemini)?;
Ok(())
}
fn sync_current_provider_for_app(
config: &mut MultiAppConfig,
app_type: &AppType,
) -> Result<(), AppError> {
let (current_id, provider) = {
let manager = match config.get_manager(app_type) {
Some(manager) => manager,
None => return Ok(()),
};
if manager.current.is_empty() {
return Ok(());
}
let current_id = manager.current.clone();
let provider = match manager.providers.get(&current_id) {
Some(provider) => provider.clone(),
None => {
log::warn!(
"当前应用 {app_type:?} 的供应商 {current_id} 不存在,跳过 live 同步"
);
return Ok(());
}
};
(current_id, provider)
};
match app_type {
AppType::Codex => Self::sync_codex_live(config, &current_id, &provider)?,
AppType::Claude => Self::sync_claude_live(config, &current_id, &provider)?,
AppType::Gemini => Self::sync_gemini_live(config, &current_id, &provider)?,
}
Ok(())
}
fn sync_codex_live(
config: &mut MultiAppConfig,
provider_id: &str,
provider: &Provider,
) -> Result<(), AppError> {
let settings = provider.settings_config.as_object().ok_or_else(|| {
AppError::Config(format!("供应商 {provider_id} 的 Codex 配置必须是对象"))
})?;
let auth = settings.get("auth").ok_or_else(|| {
AppError::Config(format!("供应商 {provider_id} 的 Codex 配置缺少 auth 字段"))
})?;
if !auth.is_object() {
return Err(AppError::Config(format!(
"供应商 {provider_id} 的 Codex auth 配置必须是 JSON 对象"
)));
}
let cfg_text = settings.get("config").and_then(Value::as_str);
crate::codex_config::write_codex_live_atomic(auth, cfg_text)?;
crate::mcp::sync_enabled_to_codex(config)?;
let cfg_text_after = crate::codex_config::read_and_validate_codex_config_text()?;
if let Some(manager) = config.get_manager_mut(&AppType::Codex) {
if let Some(target) = manager.providers.get_mut(provider_id) {
if let Some(obj) = target.settings_config.as_object_mut() {
obj.insert(
"config".to_string(),
serde_json::Value::String(cfg_text_after),
);
}
}
}
Ok(())
}
fn sync_claude_live(
config: &mut MultiAppConfig,
provider_id: &str,
provider: &Provider,
) -> Result<(), AppError> {
use crate::config::{read_json_file, write_json_file};
let settings_path = crate::config::get_claude_settings_path();
if let Some(parent) = settings_path.parent() {
fs::create_dir_all(parent).map_err(|e| AppError::io(parent, e))?;
}
write_json_file(&settings_path, &provider.settings_config)?;
let live_after = read_json_file::<serde_json::Value>(&settings_path)?;
if let Some(manager) = config.get_manager_mut(&AppType::Claude) {
if let Some(target) = manager.providers.get_mut(provider_id) {
target.settings_config = live_after;
}
}
Ok(())
}
fn sync_gemini_live(
config: &mut MultiAppConfig,
provider_id: &str,
provider: &Provider,
) -> Result<(), AppError> {
use crate::gemini_config::{env_to_json, read_gemini_env};
ProviderService::write_gemini_live(provider)?;
// 读回实际写入的内容并更新到配置中(包含 settings.json
let live_after_env = read_gemini_env()?;
let settings_path = crate::gemini_config::get_gemini_settings_path();
let live_after_config = if settings_path.exists() {
crate::config::read_json_file(&settings_path)?
} else {
serde_json::json!({})
};
let mut live_after = env_to_json(&live_after_env);
if let Some(obj) = live_after.as_object_mut() {
obj.insert("config".to_string(), live_after_config);
}
if let Some(manager) = config.get_manager_mut(&AppType::Gemini) {
if let Some(target) = manager.providers.get_mut(provider_id) {
target.settings_config = live_after;
}
}
Ok(())
}
}