Files
CC-Switch/src-tauri/src/database/dao/proxy.rs
T
YoVinchen 44fba676d5 fix(pricing): align backfill cost calculation with real-time logic
- Fix backfill to deduct cache_read_tokens from input (avoid double billing)
- Apply multiplier only to total cost, not to each item
- Add multiplier display in request detail panel with i18n support
- Use AppError::localized for backend error messages
- Fix init_proxy_config_rows to use per-app default values
- Fix silent failure in set_default_cost_multiplier/set_pricing_model_source
- Add clippy allow annotation for test mutex across await
2026-01-26 23:45:52 +08:00

903 lines
32 KiB
Rust

//! 代理功能数据访问层
//!
//! 处理代理配置、Provider健康状态和使用统计的数据库操作
use crate::error::AppError;
use crate::proxy::types::*;
use rust_decimal::Decimal;
use super::super::{lock_conn, Database};
impl Database {
// ==================== Global Proxy Config ====================
/// 获取全局代理配置(统一字段)
///
/// 从 claude 行读取(三行镜像一致)
pub async fn get_global_proxy_config(&self) -> Result<GlobalProxyConfig, AppError> {
// 使用 block 限制 conn 的作用域,避免跨 await 持有锁
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT proxy_enabled, listen_address, listen_port, enable_logging
FROM proxy_config WHERE app_type = 'claude'",
[],
|row| {
Ok(GlobalProxyConfig {
proxy_enabled: row.get::<_, i32>(0)? != 0,
listen_address: row.get(1)?,
listen_port: row.get::<_, i32>(2)? as u16,
enable_logging: row.get::<_, i32>(3)? != 0,
})
},
)
};
// conn 已在 block 结束时释放
match result {
Ok(config) => Ok(config),
Err(rusqlite::Error::QueryReturnedNoRows) => {
// 如果不存在,创建默认配置
self.init_proxy_config_rows().await?;
Ok(GlobalProxyConfig {
proxy_enabled: false,
listen_address: "127.0.0.1".to_string(),
listen_port: 15721,
enable_logging: true,
})
}
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 更新全局代理配置(镜像写三行)
pub async fn update_global_proxy_config(
&self,
config: GlobalProxyConfig,
) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute(
"UPDATE proxy_config SET
proxy_enabled = ?1,
listen_address = ?2,
listen_port = ?3,
enable_logging = ?4,
updated_at = datetime('now')",
rusqlite::params![
if config.proxy_enabled { 1 } else { 0 },
config.listen_address,
config.listen_port as i32,
if config.enable_logging { 1 } else { 0 },
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 获取默认成本倍率
pub async fn get_default_cost_multiplier(&self, app_type: &str) -> Result<String, AppError> {
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT default_cost_multiplier FROM proxy_config WHERE app_type = ?1",
[app_type],
|row| row.get(0),
)
};
match result {
Ok(value) => Ok(value),
Err(rusqlite::Error::QueryReturnedNoRows) => {
self.init_proxy_config_rows().await?;
Ok("1".to_string())
}
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 设置默认成本倍率
pub async fn set_default_cost_multiplier(
&self,
app_type: &str,
value: &str,
) -> Result<(), AppError> {
let trimmed = value.trim();
if trimmed.is_empty() {
return Err(AppError::localized(
"error.multiplierEmpty",
"倍率不能为空",
"Multiplier cannot be empty",
));
}
trimmed.parse::<Decimal>().map_err(|e| {
AppError::localized(
"error.invalidMultiplier",
format!("无效倍率: {value} - {e}"),
format!("Invalid multiplier: {value} - {e}"),
)
})?;
// 确保行存在
self.ensure_proxy_config_row_exists(app_type)?;
let conn = lock_conn!(self.conn);
conn.execute(
"UPDATE proxy_config SET
default_cost_multiplier = ?2,
updated_at = datetime('now')
WHERE app_type = ?1",
rusqlite::params![app_type, trimmed],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 获取计费模式来源
pub async fn get_pricing_model_source(&self, app_type: &str) -> Result<String, AppError> {
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT pricing_model_source FROM proxy_config WHERE app_type = ?1",
[app_type],
|row| row.get(0),
)
};
match result {
Ok(value) => Ok(value),
Err(rusqlite::Error::QueryReturnedNoRows) => {
self.init_proxy_config_rows().await?;
Ok("response".to_string())
}
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 设置计费模式来源
pub async fn set_pricing_model_source(
&self,
app_type: &str,
value: &str,
) -> Result<(), AppError> {
let trimmed = value.trim();
if !matches!(trimmed, "response" | "request") {
return Err(AppError::localized(
"error.invalidPricingMode",
format!("无效计费模式: {value}"),
format!("Invalid pricing mode: {value}"),
));
}
// 确保行存在
self.ensure_proxy_config_row_exists(app_type)?;
let conn = lock_conn!(self.conn);
conn.execute(
"UPDATE proxy_config SET
pricing_model_source = ?2,
updated_at = datetime('now')
WHERE app_type = ?1",
rusqlite::params![app_type, trimmed],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 获取应用级代理配置
pub async fn get_proxy_config_for_app(
&self,
app_type: &str,
) -> Result<AppProxyConfig, AppError> {
// 使用 block 限制 conn 的作用域,避免跨 await 持有锁
let app_type_owned = app_type.to_string();
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT app_type, enabled, auto_failover_enabled,
max_retries, streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout,
circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
circuit_error_rate_threshold, circuit_min_requests
FROM proxy_config WHERE app_type = ?1",
[app_type],
|row| {
Ok(AppProxyConfig {
app_type: row.get(0)?,
enabled: row.get::<_, i32>(1)? != 0,
auto_failover_enabled: row.get::<_, i32>(2)? != 0,
max_retries: row.get::<_, i32>(3)? as u32,
streaming_first_byte_timeout: row.get::<_, i32>(4)? as u32,
streaming_idle_timeout: row.get::<_, i32>(5)? as u32,
non_streaming_timeout: row.get::<_, i32>(6)? as u32,
circuit_failure_threshold: row.get::<_, i32>(7)? as u32,
circuit_success_threshold: row.get::<_, i32>(8)? as u32,
circuit_timeout_seconds: row.get::<_, i32>(9)? as u32,
circuit_error_rate_threshold: row.get(10)?,
circuit_min_requests: row.get::<_, i32>(11)? as u32,
})
},
)
};
// conn 已在 block 结束时释放
match result {
Ok(config) => Ok(config),
Err(rusqlite::Error::QueryReturnedNoRows) => {
// 如果不存在,创建默认配置
self.init_proxy_config_rows().await?;
Ok(AppProxyConfig {
app_type: app_type_owned,
enabled: false,
auto_failover_enabled: false,
max_retries: 3,
streaming_first_byte_timeout: 60,
streaming_idle_timeout: 120,
non_streaming_timeout: 600,
circuit_failure_threshold: 4,
circuit_success_threshold: 2,
circuit_timeout_seconds: 60,
circuit_error_rate_threshold: 0.6,
circuit_min_requests: 10,
})
}
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 更新应用级代理配置
pub async fn update_proxy_config_for_app(
&self,
config: AppProxyConfig,
) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute(
"UPDATE proxy_config SET
enabled = ?2,
auto_failover_enabled = ?3,
max_retries = ?4,
streaming_first_byte_timeout = ?5,
streaming_idle_timeout = ?6,
non_streaming_timeout = ?7,
circuit_failure_threshold = ?8,
circuit_success_threshold = ?9,
circuit_timeout_seconds = ?10,
circuit_error_rate_threshold = ?11,
circuit_min_requests = ?12,
updated_at = datetime('now')
WHERE app_type = ?1",
rusqlite::params![
config.app_type,
if config.enabled { 1 } else { 0 },
if config.auto_failover_enabled { 1 } else { 0 },
config.max_retries as i32,
config.streaming_first_byte_timeout as i32,
config.streaming_idle_timeout as i32,
config.non_streaming_timeout as i32,
config.circuit_failure_threshold as i32,
config.circuit_success_threshold as i32,
config.circuit_timeout_seconds as i32,
config.circuit_error_rate_threshold,
config.circuit_min_requests as i32,
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 确保指定 app_type 的 proxy_config 行存在(同步版本,用于 set_* 函数)
///
/// 使用与 schema.rs seed 相同的 per-app 默认值
fn ensure_proxy_config_row_exists(&self, app_type: &str) -> Result<(), AppError> {
let conn = self
.conn
.lock()
.map_err(|e| AppError::Lock(e.to_string()))?;
// 根据 app_type 使用不同的默认值(与 schema.rs seed 保持一致)
let (retries, fb_timeout, idle_timeout, cb_fail, cb_succ, cb_timeout, cb_rate, cb_min) =
match app_type {
"claude" => (6, 90, 180, 8, 3, 90, 0.7, 15),
"codex" => (3, 60, 120, 4, 2, 60, 0.6, 10),
"gemini" => (5, 60, 120, 4, 2, 60, 0.6, 10),
_ => (3, 60, 120, 4, 2, 60, 0.6, 10), // 默认值
};
conn.execute(
"INSERT OR IGNORE INTO proxy_config (
app_type, max_retries,
streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout,
circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
circuit_error_rate_threshold, circuit_min_requests
) VALUES (?1, ?2, ?3, ?4, 600, ?5, ?6, ?7, ?8, ?9)",
rusqlite::params![
app_type,
retries,
fb_timeout,
idle_timeout,
cb_fail,
cb_succ,
cb_timeout,
cb_rate,
cb_min
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 初始化 proxy_config 表的三行数据
///
/// 使用与 schema.rs seed 相同的 per-app 默认值
async fn init_proxy_config_rows(&self) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
// 使用与 schema.rs seed 相同的 per-app 默认值
// claude: 更激进的重试和超时配置
conn.execute(
"INSERT OR IGNORE INTO proxy_config (
app_type, max_retries,
streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout,
circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
circuit_error_rate_threshold, circuit_min_requests
) VALUES ('claude', 6, 90, 180, 600, 8, 3, 90, 0.7, 15)",
[],
)
.map_err(|e| AppError::Database(e.to_string()))?;
// codex: 默认配置
conn.execute(
"INSERT OR IGNORE INTO proxy_config (
app_type, max_retries,
streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout,
circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
circuit_error_rate_threshold, circuit_min_requests
) VALUES ('codex', 3, 60, 120, 600, 4, 2, 60, 0.6, 10)",
[],
)
.map_err(|e| AppError::Database(e.to_string()))?;
// gemini: 稍高的重试次数
conn.execute(
"INSERT OR IGNORE INTO proxy_config (
app_type, max_retries,
streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout,
circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
circuit_error_rate_threshold, circuit_min_requests
) VALUES ('gemini', 5, 60, 120, 600, 4, 2, 60, 0.6, 10)",
[],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
// ==================== Legacy Proxy Config (兼容旧代码) ====================
/// 获取代理配置(兼容旧接口,返回 claude 行的配置)
pub async fn get_proxy_config(&self) -> Result<ProxyConfig, AppError> {
// 使用 block 限制 conn 的作用域,避免跨 await 持有锁
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT listen_address, listen_port, max_retries,
enable_logging,
streaming_first_byte_timeout, streaming_idle_timeout, non_streaming_timeout
FROM proxy_config WHERE app_type = 'claude'",
[],
|row| {
Ok(ProxyConfig {
listen_address: row.get(0)?,
listen_port: row.get::<_, i32>(1)? as u16,
max_retries: row.get::<_, i32>(2)? as u8,
request_timeout: 600, // 废弃字段,返回默认值
enable_logging: row.get::<_, i32>(3)? != 0,
live_takeover_active: false, // 废弃字段
streaming_first_byte_timeout: row.get::<_, i32>(4).unwrap_or(60) as u64,
streaming_idle_timeout: row.get::<_, i32>(5).unwrap_or(120) as u64,
non_streaming_timeout: row.get::<_, i32>(6).unwrap_or(600) as u64,
})
},
)
};
// conn 已在 block 结束时释放
match result {
Ok(config) => Ok(config),
Err(rusqlite::Error::QueryReturnedNoRows) => {
// 如果不存在,初始化默认配置
self.init_proxy_config_rows().await?;
Ok(ProxyConfig::default())
}
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 更新代理配置(兼容旧接口,更新所有三行的公共字段)
pub async fn update_proxy_config(&self, config: ProxyConfig) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
// 更新所有三行的公共字段
conn.execute(
"UPDATE proxy_config SET
listen_address = ?1,
listen_port = ?2,
max_retries = ?3,
enable_logging = ?4,
streaming_first_byte_timeout = ?5,
streaming_idle_timeout = ?6,
non_streaming_timeout = ?7,
updated_at = datetime('now')",
rusqlite::params![
config.listen_address,
config.listen_port as i32,
config.max_retries as i32,
if config.enable_logging { 1 } else { 0 },
config.streaming_first_byte_timeout as i32,
config.streaming_idle_timeout as i32,
config.non_streaming_timeout as i32,
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 设置 Live 接管状态(兼容旧版本,更新 enabled 字段)
pub async fn set_live_takeover_active(&self, _active: bool) -> Result<(), AppError> {
// 不再使用此字段,由 enabled 字段替代
// 保留空实现以兼容旧代码
Ok(())
}
/// 检查是否处于 Live 接管模式
///
/// 检查是否有任一 app 的 enabled = true
pub async fn is_live_takeover_active(&self) -> Result<bool, AppError> {
let conn = lock_conn!(self.conn);
let count: i64 = conn
.query_row(
"SELECT COUNT(*) FROM proxy_config WHERE enabled = 1",
[],
|row| row.get(0),
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(count > 0)
}
// ==================== Provider Health ====================
/// 获取Provider健康状态
pub async fn get_provider_health(
&self,
provider_id: &str,
app_type: &str,
) -> Result<ProviderHealth, AppError> {
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT provider_id, app_type, is_healthy, consecutive_failures,
last_success_at, last_failure_at, last_error, updated_at
FROM provider_health
WHERE provider_id = ?1 AND app_type = ?2",
rusqlite::params![provider_id, app_type],
|row| {
Ok(ProviderHealth {
provider_id: row.get(0)?,
app_type: row.get(1)?,
is_healthy: row.get::<_, i64>(2)? != 0,
consecutive_failures: row.get::<_, i64>(3)? as u32,
last_success_at: row.get(4)?,
last_failure_at: row.get(5)?,
last_error: row.get(6)?,
updated_at: row.get(7)?,
})
},
)
};
match result {
Ok(health) => Ok(health),
// 缺少记录时视为健康(关闭后清空状态,再次打开时默认正常)
Err(rusqlite::Error::QueryReturnedNoRows) => Ok(ProviderHealth {
provider_id: provider_id.to_string(),
app_type: app_type.to_string(),
is_healthy: true,
consecutive_failures: 0,
last_success_at: None,
last_failure_at: None,
last_error: None,
updated_at: chrono::Utc::now().to_rfc3339(),
}),
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 更新Provider健康状态
///
/// 使用默认阈值(5)判断是否健康,建议使用 `update_provider_health_with_threshold` 传入配置的阈值
pub async fn update_provider_health(
&self,
provider_id: &str,
app_type: &str,
success: bool,
error_msg: Option<String>,
) -> Result<(), AppError> {
// 默认阈值与 CircuitBreakerConfig::default() 保持一致
self.update_provider_health_with_threshold(provider_id, app_type, success, error_msg, 5)
.await
}
/// 更新Provider健康状态(带阈值参数)
///
/// # Arguments
/// * `failure_threshold` - 连续失败多少次后标记为不健康
pub async fn update_provider_health_with_threshold(
&self,
provider_id: &str,
app_type: &str,
success: bool,
error_msg: Option<String>,
failure_threshold: u32,
) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
let now = chrono::Utc::now().to_rfc3339();
// 先查询当前状态
let current = conn.query_row(
"SELECT consecutive_failures FROM provider_health
WHERE provider_id = ?1 AND app_type = ?2",
rusqlite::params![provider_id, app_type],
|row| Ok(row.get::<_, i64>(0)? as u32),
);
let (is_healthy, consecutive_failures) = if success {
// 成功:重置失败计数
(1, 0)
} else {
// 失败:增加失败计数
let failures = current.unwrap_or(0) + 1;
// 使用传入的阈值而非硬编码
let healthy = if failures >= failure_threshold { 0 } else { 1 };
(healthy, failures)
};
let (last_success_at, last_failure_at) = if success {
(Some(now.clone()), None)
} else {
(None, Some(now.clone()))
};
// UPSERT
conn.execute(
"INSERT OR REPLACE INTO provider_health
(provider_id, app_type, is_healthy, consecutive_failures,
last_success_at, last_failure_at, last_error, updated_at)
VALUES (?1, ?2, ?3, ?4,
COALESCE(?5, (SELECT last_success_at FROM provider_health
WHERE provider_id = ?1 AND app_type = ?2)),
COALESCE(?6, (SELECT last_failure_at FROM provider_health
WHERE provider_id = ?1 AND app_type = ?2)),
?7, ?8)",
rusqlite::params![
provider_id,
app_type,
is_healthy,
consecutive_failures as i64,
last_success_at,
last_failure_at,
error_msg,
&now,
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
/// 重置Provider健康状态
pub async fn reset_provider_health(
&self,
provider_id: &str,
app_type: &str,
) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute(
"DELETE FROM provider_health WHERE provider_id = ?1 AND app_type = ?2",
rusqlite::params![provider_id, app_type],
)
.map_err(|e| AppError::Database(e.to_string()))?;
log::debug!("Reset health status for provider {provider_id} (app: {app_type})");
Ok(())
}
/// 清空指定应用的健康状态(关闭单个代理时使用)
pub async fn clear_provider_health_for_app(&self, app_type: &str) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute(
"DELETE FROM provider_health WHERE app_type = ?1",
[app_type],
)
.map_err(|e| AppError::Database(e.to_string()))?;
log::debug!("Cleared provider health records for app {app_type}");
Ok(())
}
/// 清空所有Provider健康状态(代理停止时调用)
pub async fn clear_all_provider_health(&self) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute("DELETE FROM provider_health", [])
.map_err(|e| AppError::Database(e.to_string()))?;
log::debug!("Cleared all provider health records");
Ok(())
}
// ==================== Circuit Breaker Config (Legacy Compatibility) ====================
/// 获取熔断器配置(兼容旧接口,从 claude 行读取)
///
/// 熔断器配置已合并到 proxy_config 表,每 app 独立
/// 此方法保留用于兼容旧代码,建议使用 get_proxy_config_for_app
pub async fn get_circuit_breaker_config(
&self,
) -> Result<crate::proxy::circuit_breaker::CircuitBreakerConfig, AppError> {
// 使用 block 限制 conn 的作用域,避免跨 await 持有锁
let result = {
let conn = lock_conn!(self.conn);
conn.query_row(
"SELECT circuit_failure_threshold, circuit_success_threshold, circuit_timeout_seconds,
circuit_error_rate_threshold, circuit_min_requests
FROM proxy_config WHERE app_type = 'claude'",
[],
|row| {
Ok(crate::proxy::circuit_breaker::CircuitBreakerConfig {
failure_threshold: row.get::<_, i32>(0)? as u32,
success_threshold: row.get::<_, i32>(1)? as u32,
timeout_seconds: row.get::<_, i64>(2)? as u64,
error_rate_threshold: row.get(3)?,
min_requests: row.get::<_, i32>(4)? as u32,
})
},
)
};
// conn 已在 block 结束时释放
match result {
Ok(config) => Ok(config),
Err(rusqlite::Error::QueryReturnedNoRows) => {
// 如果不存在,初始化默认配置
self.init_proxy_config_rows().await?;
Ok(crate::proxy::circuit_breaker::CircuitBreakerConfig::default())
}
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 更新熔断器配置(兼容旧接口,更新所有三行)
///
/// 熔断器配置已合并到 proxy_config 表
/// 此方法保留用于兼容旧代码,建议使用 update_proxy_config_for_app
pub async fn update_circuit_breaker_config(
&self,
config: &crate::proxy::circuit_breaker::CircuitBreakerConfig,
) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
// 更新所有三行的熔断器配置
conn.execute(
"UPDATE proxy_config SET
circuit_failure_threshold = ?1,
circuit_success_threshold = ?2,
circuit_timeout_seconds = ?3,
circuit_error_rate_threshold = ?4,
circuit_min_requests = ?5,
updated_at = datetime('now')",
rusqlite::params![
config.failure_threshold as i32,
config.success_threshold as i32,
config.timeout_seconds as i64,
config.error_rate_threshold,
config.min_requests as i32,
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
// ==================== Live Backup ====================
/// 保存 Live 配置备份
pub async fn save_live_backup(
&self,
app_type: &str,
config_json: &str,
) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
let now = chrono::Utc::now().to_rfc3339();
conn.execute(
"INSERT OR REPLACE INTO proxy_live_backup (app_type, original_config, backed_up_at)
VALUES (?1, ?2, ?3)",
rusqlite::params![app_type, config_json, now],
)
.map_err(|e| AppError::Database(e.to_string()))?;
log::info!("已备份 {app_type} Live 配置");
Ok(())
}
/// 检查是否存在任意 Live 配置备份
pub async fn has_any_live_backup(&self) -> Result<bool, AppError> {
let conn = lock_conn!(self.conn);
let count: i64 = conn
.query_row("SELECT COUNT(*) FROM proxy_live_backup", [], |row| {
row.get(0)
})
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(count > 0)
}
/// 获取 Live 配置备份
pub async fn get_live_backup(&self, app_type: &str) -> Result<Option<LiveBackup>, AppError> {
let conn = lock_conn!(self.conn);
let result = conn.query_row(
"SELECT app_type, original_config, backed_up_at FROM proxy_live_backup WHERE app_type = ?1",
rusqlite::params![app_type],
|row| {
Ok(LiveBackup {
app_type: row.get(0)?,
original_config: row.get(1)?,
backed_up_at: row.get(2)?,
})
},
);
match result {
Ok(backup) => Ok(Some(backup)),
Err(rusqlite::Error::QueryReturnedNoRows) => Ok(None),
Err(e) => Err(AppError::Database(e.to_string())),
}
}
/// 删除 Live 配置备份
pub async fn delete_live_backup(&self, app_type: &str) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute(
"DELETE FROM proxy_live_backup WHERE app_type = ?1",
rusqlite::params![app_type],
)
.map_err(|e| AppError::Database(e.to_string()))?;
log::info!("已删除 {app_type} Live 配置备份");
Ok(())
}
/// 删除所有 Live 配置备份
pub async fn delete_all_live_backups(&self) -> Result<(), AppError> {
let conn = lock_conn!(self.conn);
conn.execute("DELETE FROM proxy_live_backup", [])
.map_err(|e| AppError::Database(e.to_string()))?;
log::info!("已删除所有 Live 配置备份");
Ok(())
}
// ==================== Sync Methods for Tray Menu ====================
/// 同步获取应用的 proxy 启用状态和自动故障转移状态
///
/// 用于托盘菜单构建等同步场景
/// 返回 (enabled, auto_failover_enabled)
pub fn get_proxy_flags_sync(&self, app_type: &str) -> (bool, bool) {
let conn = match self.conn.lock() {
Ok(c) => c,
Err(_) => return (false, false),
};
conn.query_row(
"SELECT enabled, auto_failover_enabled FROM proxy_config WHERE app_type = ?1",
[app_type],
|row| Ok((row.get::<_, i32>(0)? != 0, row.get::<_, i32>(1)? != 0)),
)
.unwrap_or((false, false))
}
/// 同步设置应用的 proxy 启用状态和自动故障转移状态
///
/// 用于托盘菜单点击等同步场景
pub fn set_proxy_flags_sync(
&self,
app_type: &str,
enabled: bool,
auto_failover_enabled: bool,
) -> Result<(), AppError> {
let conn = self
.conn
.lock()
.map_err(|e| AppError::Database(format!("Mutex lock failed: {e}")))?;
conn.execute(
"UPDATE proxy_config SET enabled = ?2, auto_failover_enabled = ?3, updated_at = datetime('now') WHERE app_type = ?1",
rusqlite::params![
app_type,
if enabled { 1 } else { 0 },
if auto_failover_enabled { 1 } else { 0 },
],
)
.map_err(|e| AppError::Database(e.to_string()))?;
Ok(())
}
}
#[cfg(test)]
mod tests {
use crate::database::Database;
use crate::error::AppError;
#[tokio::test]
async fn test_default_cost_multiplier_round_trip() -> Result<(), AppError> {
let db = Database::memory()?;
let default = db.get_default_cost_multiplier("claude").await?;
assert_eq!(default, "1");
db.set_default_cost_multiplier("claude", "1.5").await?;
let updated = db.get_default_cost_multiplier("claude").await?;
assert_eq!(updated, "1.5");
Ok(())
}
#[tokio::test]
async fn test_default_cost_multiplier_validation() -> Result<(), AppError> {
let db = Database::memory()?;
let err = db
.set_default_cost_multiplier("claude", "not-a-number")
.await
.unwrap_err();
assert!(matches!(err, AppError::InvalidInput(_)));
Ok(())
}
#[tokio::test]
async fn test_pricing_model_source_round_trip_and_validation() -> Result<(), AppError> {
let db = Database::memory()?;
let default = db.get_pricing_model_source("claude").await?;
assert_eq!(default, "response");
db.set_pricing_model_source("claude", "request").await?;
let updated = db.get_pricing_model_source("claude").await?;
assert_eq!(updated, "request");
let err = db
.set_pricing_model_source("claude", "invalid")
.await
.unwrap_err();
assert!(matches!(err, AppError::InvalidInput(_)));
Ok(())
}
}