refactor: 提取 Sidecar 启动配置为可配置常量
- 将 Sidecar 启动相关的硬编码配置提取为可配置的常量,并统一使用这些常量以提高代码可维护性和可读性。
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@@ -5,7 +5,29 @@ use tauri::Manager;
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use tauri_plugin_shell::process::{CommandChild, CommandEvent};
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use tauri_plugin_shell::process::{CommandChild, CommandEvent};
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use tauri_plugin_shell::ShellExt;
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use tauri_plugin_shell::ShellExt;
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// 全局状态:存储 Sidecar 进程句柄
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// ===== 配置常量 =====
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/// Sidecar Server 启动超时时间(秒)
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const STARTUP_TIMEOUT_SECS: u64 = 5;
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/// 默认起始端口
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const DEFAULT_PORT: u16 = 3000;
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/// 端口扫描范围(从起始端口开始扫描的端口数量)
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const PORT_SCAN_RANGE: u16 = 100;
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/// 窗口默认宽度
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const DEFAULT_WINDOW_WIDTH: f64 = 1200.0;
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/// 窗口默认高度
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const DEFAULT_WINDOW_HEIGHT: f64 = 800.0;
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/// 窗口标题
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const WINDOW_TITLE: &str = "Tauri App";
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// ===== 数据结构 =====
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/// 全局状态:存储 Sidecar 进程句柄
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pub struct SidecarProcess(pub Mutex<Option<CommandChild>>);
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pub struct SidecarProcess(pub Mutex<Option<CommandChild>>);
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// 检查端口是否可用
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// 检查端口是否可用
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@@ -17,7 +39,7 @@ async fn is_port_available(port: u16) -> bool {
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// 查找可用端口
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// 查找可用端口
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async fn find_available_port(start: u16) -> u16 {
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async fn find_available_port(start: u16) -> u16 {
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for port in start..start + 100 {
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for port in start..start + PORT_SCAN_RANGE {
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if is_port_available(port).await {
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if is_port_available(port).await {
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return port;
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return port;
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}
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}
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@@ -29,7 +51,7 @@ async fn find_available_port(start: u16) -> u16 {
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pub fn spawn_sidecar(app_handle: tauri::AppHandle) {
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pub fn spawn_sidecar(app_handle: tauri::AppHandle) {
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tauri::async_runtime::spawn(async move {
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tauri::async_runtime::spawn(async move {
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// 查找可用端口
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// 查找可用端口
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let port = find_available_port(3000).await;
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let port = find_available_port(DEFAULT_PORT).await;
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println!("使用端口: {}", port);
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println!("使用端口: {}", port);
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// 启动 sidecar
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// 启动 sidecar
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@@ -48,7 +70,7 @@ pub fn spawn_sidecar(app_handle: tauri::AppHandle) {
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// 监听 stdout,等待服务器就绪信号
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// 监听 stdout,等待服务器就绪信号
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let start_time = std::time::Instant::now();
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let start_time = std::time::Instant::now();
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let timeout = Duration::from_secs(5);
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let timeout = Duration::from_secs(STARTUP_TIMEOUT_SECS);
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let mut server_ready = false;
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let mut server_ready = false;
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while let Some(event) = rx.recv().await {
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while let Some(event) = rx.recv().await {
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@@ -68,8 +90,8 @@ pub fn spawn_sidecar(app_handle: tauri::AppHandle) {
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"main",
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"main",
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tauri::WebviewUrl::External(url.parse().unwrap()),
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tauri::WebviewUrl::External(url.parse().unwrap()),
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)
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)
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.title("Tauri App")
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.title(WINDOW_TITLE)
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.inner_size(1200.0, 800.0)
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.inner_size(DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT)
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.center()
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.center()
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.build()
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.build()
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.expect("创建窗口失败");
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.expect("创建窗口失败");
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@@ -80,7 +102,10 @@ pub fn spawn_sidecar(app_handle: tauri::AppHandle) {
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// 超时检查
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// 超时检查
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if start_time.elapsed() > timeout {
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if start_time.elapsed() > timeout {
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eprintln!("✗ 启动超时: Server 未能在 5 秒内启动");
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eprintln!(
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"✗ 启动超时: Server 未能在 {} 秒内启动",
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STARTUP_TIMEOUT_SECS
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);
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break;
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break;
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}
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}
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}
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}
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