feat(engine): 优化字幕引擎、提升程序健壮性

- 优化服务器启动流程，增加异常处理
- 主程序和字幕引擎的 WebSocket 端口号改为随机生成

src/renderer/src/components/EngineStatus.vue

@@ -18,6 +18,10 @@
               <div class="engine-status-title">ppid</div>
               <div>{{ ppid }}</div>
             </a-col>
+            <a-col :flex="1" :title="$t('status.port')" style="cursor:pointer;">
+              <div class="engine-status-title">port</div>
+              <div>{{ port }}</div>
+            </a-col>
             <a-col :flex="1" :title="$t('status.cpu')" style="cursor:pointer;">
               <div class="engine-status-title">cpu</div>
               <div>{{ cpu.toFixed(1) }}%</div>
@@ -79,7 +83,7 @@
       <p class="about-desc">{{ $t('status.about.desc') }}</p>
       <a-divider />
       <div class="about-info">
-        <p><b>{{ $t('status.about.version') }}</b><a-tag color="green">v0.5.1</a-tag></p>
+        <p><b>{{ $t('status.about.version') }}</b><a-tag color="green">v0.6.0</a-tag></p>
         <p>
           <b>{{ $t('status.about.author') }}</b>
           <a
@@ -133,10 +137,11 @@ const pending = ref(false)
 const captionLog = useCaptionLogStore()
 const { captionData } = storeToRefs(captionLog)
 const engineControl = useEngineControlStore()
-const { engineEnabled, engine, customized } = storeToRefs(engineControl)
+const { engineEnabled, engine, customized, errorSignal } = storeToRefs(engineControl)
 
 const pid = ref(0)
 const ppid = ref(0)
+const port = ref(0)
 const cpu = ref(0)
 const mem = ref(0)
 const elapsed = ref(0)
@@ -163,6 +168,7 @@ function getEngineInfo() {
   window.electron.ipcRenderer.invoke('control.engine.info').then((data: EngineInfo) => {
     pid.value = data.pid
     ppid.value = data.ppid
+    port.value = data.port
     cpu.value = data.cpu
     mem.value = data.mem
     elapsed.value = data.elapsed
@@ -172,6 +178,11 @@ function getEngineInfo() {
 watch(engineEnabled, () => {
   pending.value = false
 })
+
+watch(errorSignal, () => {
+  pending.value = false
+  errorSignal.value = false
+})
 </script>
 
 <style scoped>

src/renderer/src/i18n/lang/en.ts

@@ -22,6 +22,8 @@ export default {
     "stopped": "Caption Engine Stopped",
     "stoppedInfo": "The caption engine has stopped. You can click the 'Start Caption Engine' button to restart it.",
     "error": "An error occurred",
+    "engineError": "The subtitle engine encountered an error and requested a forced exit.",
+    "wsError": "The WebSocket connection between the main program and the subtitle engine was not successfully established.",
     "engineChange": "Cpation Engine Configuration Changed",
     "changeInfo": "If the caption engine is already running, you need to restart it for the changes to take effect.",
     "styleChange": "Caption Style Changed",
@@ -95,6 +97,7 @@ export default {
     "pid": "Process ID",
     "ppid": "Parent Process ID",
     "cpu": "CPU Usage",
+    "port": "WebSocket Port Number",
     "mem": "Memory Usage",
     "elapsed": "Running Time",
     "customized": "Customized",
@@ -116,7 +119,7 @@ export default {
       "projLink": "Project Link",
       "manual": "User Manual",
       "engineDoc": "Caption Engine Manual",
-      "date": "July 17, 2025"
+      "date": "July 29, 2025"
     }
   },
   log: {

src/renderer/src/i18n/lang/ja.ts

@@ -22,6 +22,8 @@ export default {
     "stopped": "字幕エンジンが停止しました",
     "stoppedInfo": "字幕エンジンが停止しました。再起動するには「字幕エンジンを開始」ボタンをクリックしてください。",
     "error": "エラーが発生しました",
+    "engineError": "字幕エンジンにエラーが発生し、強制終了が要求されました。",
+    "wsError": "メインプログラムと字幕エンジン間の WebSocket 接続が確立されませんでした。",
     "engineChange": "字幕エンジンの設定が変更されました",
     "changeInfo": "字幕エンジンがすでに起動している場合、変更を有効にするには再起動が必要です。",
     "styleChange": "字幕のスタイルが変更されました",
@@ -94,6 +96,7 @@ export default {
     "engineStatus": "字幕エンジンの状態",
     "pid": "プロセス ID",
     "ppid": "親プロセス ID",
+    "port": "WebSocket ポート番号",
     "cpu": "CPU 使用率",
     "mem": "メモリ使用量",
     "elapsed": "稼働時間",
@@ -116,7 +119,7 @@ export default {
       "projLink": "プロジェクトリンク",
       "manual": "ユーザーマニュアル",
       "engineDoc": "字幕エンジンマニュアル",
-      "date": "2025 年 7 月 17 日"
+      "date": "2025 年 7 月 29 日"
     }
   },
   log: {

src/renderer/src/i18n/lang/zh.ts

@@ -22,6 +22,8 @@ export default {
     "stopped": "字幕引擎停止",
     "stoppedInfo": "字幕引擎已经停止，可点击“启动字幕引擎”按钮重新启动",
     "error": "发生错误",
+    "engineError": "字幕引擎发生错误并请求强制退出",
+    "wsError": "主程序与字幕引擎的 WebSocket 未成功连接",
     "engineChange": "字幕引擎配置已更改",
     "changeInfo": "如果字幕引擎已经启动，需要重启字幕引擎修改才会生效",
     "styleChange": "字幕样式已修改",
@@ -94,6 +96,7 @@ export default {
     "engineStatus": "字幕引擎状态",
     "pid": "进程ID",
     "ppid": "父进程ID",
+    "port": "WebSocket 端口号",
     "cpu": "CPU使用率",
     "mem": "内存使用量",
     "elapsed": "运行时间",
@@ -116,7 +119,7 @@ export default {
       "projLink": "项目链接",
       "manual": "用户手册",
       "engineDoc": "字幕引擎手册",
-      "date": "2025 年 7 月 17 日"
+      "date": "2025 年 7 月 29 日"
     }
   },
   log: {

src/renderer/src/stores/engineControl.ts

@@ -29,6 +29,7 @@ export const useEngineControlStore = defineStore('engineControl', () => {
   const customizedCommand = ref<string>('')
 
   const changeSignal = ref<boolean>(false)
+  const errorSignal = ref<boolean>(false)
 
   function sendControlsChange() {
     const controls: Controls = {
@@ -47,7 +48,22 @@ export const useEngineControlStore = defineStore('engineControl', () => {
     window.electron.ipcRenderer.send('control.controls.change', controls)
   }
 
-  function setControls(controls: Controls) {
+  function setControls(controls: Controls, set = false) {
+    if(set && !engineEnabled.value && !controls.engineEnabled) {
+      errorSignal.value = true
+      notification.open({
+        message: t('noti.error'),
+        description: t("noti.engineError"),
+        duration: null,
+        icon: () => h(ExclamationCircleOutlined, { style: 'color: #ff4d4f' })
+      });
+      notification.open({
+        message: t('noti.error'),
+        description: t("noti.wsError"),
+        duration: null,
+        icon: () => h(ExclamationCircleOutlined, { style: 'color: #ff4d4f' })
+      });
+    }
     sourceLang.value = controls.sourceLang
     targetLang.value = controls.targetLang
     engine.value = controls.engine
@@ -71,7 +87,7 @@ export const useEngineControlStore = defineStore('engineControl', () => {
   }
 
   window.electron.ipcRenderer.on('control.controls.set', (_, controls: Controls) => {
-    setControls(controls)
+    setControls(controls, true)
   })
 
   window.electron.ipcRenderer.on('control.engine.started', (_, args) => {
@@ -125,5 +141,6 @@ export const useEngineControlStore = defineStore('engineControl', () => {
     sendControlsChange, // 发送最新控制消息到后端
     emptyModelPathErr,  // 模型路径为空时显示警告
     changeSignal,       // 配置改变信号
+    errorSignal,        // 错误信号
   }
 })

src/renderer/src/types/index.ts

@@ -58,6 +58,7 @@ export interface FullConfig {
 export interface EngineInfo {
   pid: number,
   ppid: number,
+  port:number,
   cpu: number,
   mem: number,
   elapsed: number

src/renderer/src/views/ControlPage.vue

@@ -36,7 +36,6 @@ const { leftBarWidth, antdTheme } = storeToRefs(generalSettingStore)
   background-color: var(--control-background);
 }
 
-
 .caption-control {
   height: 100vh;
   border-right: 1px solid var(--tag-color);