feat(initialization): 增加强制重新安装功能并优化环境检查逻辑

- 在 PythonStep、PipStep 和 GitStep 组件中添加强制重新安装功能
-优化环境检查逻辑，增加关键文件存在性检查
- 调整自动模式启动条件，确保关键文件存在
- 修复部分组件引用，增加必要的 ref

frontend/src/components/initialization/AutoMode.vue

@@ -99,15 +99,29 @@ async function startAutoProcess() {
       if (!result.success) {
         throw new Error(`代码更新失败: ${result.error}`)
       }
+    }
 
-      progressText.value = '更新依赖包...'
-      progress.value = 60
+    // 无论是否有更新，都检查并安装依赖
+    progressText.value = '检查并安装依赖包...'
+    progress.value = 60
 
-      // 使用配置中保存的pip镜像源
-      const pipResult = await window.electronAPI.installDependencies(config.selectedPipMirror)
-      if (!pipResult.success) {
-        throw new Error(`依赖更新失败: ${pipResult.error}`)
-      }
+    // 先尝试使用初始化时的镜像源
+    let pipMirror = config.selectedPipMirror || 'tsinghua'
+    let pipResult = await window.electronAPI.installDependencies(pipMirror)
+    
+    // 如果初始化时的镜像源不通，让用户重新选择
+    if (!pipResult.success) {
+      logger.warn(`使用镜像源 ${pipMirror} 安装依赖失败，需要重新选择镜像源`)
+      
+      // 切换到手动模式让用户重新选择镜像源
+      progressText.value = '依赖安装失败，需要重新配置镜像源'
+      progressStatus.value = 'exception'
+      
+      setTimeout(() => {
+        progressText.value = '请点击下方按钮重新配置环境'
+      }, 2000)
+      
+      return
     }
 
     progressText.value = '启动后端服务...'
@@ -121,7 +135,6 @@ async function startAutoProcess() {
     logger.info('自动启动流程完成，即将进入应用')
 
     // 延迟0.5秒后自动进入应用
-    // todo 记得修改这里，为了调试加长了5000s
     setTimeout(() => {
       props.onAutoComplete()
     }, 500)
@@ -139,11 +152,17 @@ async function startAutoProcess() {
   }
 }
 
-// 检查Git更新（简化版本，实际可以调用Git API）
+// 检查Git更新
 async function checkGitUpdate(): Promise<boolean> {
-  // 这里可以实现更复杂的Git更新检查逻辑
-  // 暂时返回false，表示没有更新
-  return false
+  try {
+    // 调用Electron API检查Git仓库是否有更新
+    const result = await window.electronAPI.checkGitUpdate()
+    return result.hasUpdate || false
+  } catch (error) {
+    logger.warn('检查Git更新失败:', error)
+    // 如果检查失败，假设有更新，这样会触发代码拉取和依赖安装
+    return true
+  }
 }
 
 // 根据镜像源key获取对应的URL

frontend/src/components/initialization/GitStep.vue

@@ -13,15 +13,57 @@
       </div>
     </div>
     <div v-else class="already-installed">
-      <a-result status="success" title="Git 工具已安装" />
+      <a-result status="success" title="Git已成功安装，无需继续安装" />
+      <div class="reinstall-section">
+        <a-button type="primary" danger @click="handleForceReinstall" :loading="reinstalling">
+          {{ reinstalling ? '正在重新安装...' : '强制重新安装' }}
+        </a-button>
+        <p class="reinstall-note">点击此按钮将删除现有Git环境并重新安装</p>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
+import { ref } from 'vue'
+
 defineProps<{
   gitInstalled: boolean
 }>()
+
+const reinstalling = ref(false)
+
+// 强制重新安装Git
+async function handleForceReinstall() {
+  reinstalling.value = true
+  try {
+    console.log('开始强制重新安装Git')
+    // 先删除现有Git
+    const deleteResult = await window.electronAPI.deleteGit()
+    if (!deleteResult.success) {
+      throw new Error(`删除Git失败: ${deleteResult.error}`)
+    }
+    
+    // 重新安装Git
+    const installResult = await window.electronAPI.downloadGit()
+    if (!installResult.success) {
+      throw new Error(`重新安装Git失败: ${installResult.error}`)
+    }
+    
+    console.log('Git强制重新安装成功')
+    // 通知父组件更新状态
+    window.location.reload() // 简单的页面刷新来更新状态
+  } catch (error) {
+    console.error('Git强制重新安装失败:', error)
+    // 这里可以添加错误提示
+  } finally {
+    reinstalling.value = false
+  }
+}
+
+defineExpose({
+  handleForceReinstall
+})
 </script>
 
 <style scoped>
@@ -56,8 +98,24 @@ defineProps<{
 
 .already-installed {
   display: flex;
+  flex-direction: column;
   justify-content: center;
   align-items: center;
   min-height: 200px;
+  gap: 20px;
+}
+
+.reinstall-section {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+}
+
+.reinstall-note {
+  font-size: 12px;
+  color: var(--ant-color-text-tertiary);
+  text-align: center;
+  margin: 0;
 }
 </style>

frontend/src/components/initialization/ManualMode.vue

@@ -46,10 +46,10 @@
       <PythonStep v-if="currentStep === 1" :python-installed="pythonInstalled" ref="pythonStepRef" />
 
       <!-- 步骤 2: pip 安装 -->
-      <PipStep v-if="currentStep === 2" :pip-installed="pipInstalled" />
+      <PipStep v-if="currentStep === 2" :pip-installed="pipInstalled" ref="pipStepRef" />
 
       <!-- 步骤 3: Git 工具 -->
-      <GitStep v-if="currentStep === 3" :git-installed="gitInstalled" />
+      <GitStep v-if="currentStep === 3" :git-installed="gitInstalled" ref="gitStepRef" />
 
       <!-- 步骤 4: 源码获取 -->
       <BackendStep v-if="currentStep === 4" :backend-exists="backendExists" ref="backendStepRef" />
@@ -152,6 +152,8 @@ const progressText = ref('')
 // 组件引用
 const themeStepRef = ref()
 const pythonStepRef = ref()
+const pipStepRef = ref()
+const gitStepRef = ref()
 const backendStepRef = ref()
 const dependenciesStepRef = ref()
 const serviceStepRef = ref()

frontend/src/components/initialization/PipStep.vue

@@ -14,15 +14,57 @@
       </div>
     </div>
     <div v-else class="already-installed">
-      <a-result status="success" title="pip 已安装" />
+      <a-result status="success" title="pip已成功安装，无需继续安装" />
+      <div class="reinstall-section">
+        <a-button type="primary" danger @click="handleForceReinstall" :loading="reinstalling">
+          {{ reinstalling ? '正在重新安装...' : '强制重新安装' }}
+        </a-button>
+        <p class="reinstall-note">点击此按钮将删除现有pip环境并重新安装</p>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
+import { ref } from 'vue'
+
 defineProps<{
   pipInstalled: boolean
 }>()
+
+const reinstalling = ref(false)
+
+// 强制重新安装pip
+async function handleForceReinstall() {
+  reinstalling.value = true
+  try {
+    console.log('开始强制重新安装pip')
+    // 先删除现有pip
+    const deleteResult = await window.electronAPI.deletePip()
+    if (!deleteResult.success) {
+      throw new Error(`删除pip失败: ${deleteResult.error}`)
+    }
+    
+    // 重新安装pip
+    const installResult = await window.electronAPI.installPip()
+    if (!installResult.success) {
+      throw new Error(`重新安装pip失败: ${installResult.error}`)
+    }
+    
+    console.log('pip强制重新安装成功')
+    // 通知父组件更新状态
+    window.location.reload() // 简单的页面刷新来更新状态
+  } catch (error) {
+    console.error('pip强制重新安装失败:', error)
+    // 这里可以添加错误提示
+  } finally {
+    reinstalling.value = false
+  }
+}
+
+defineExpose({
+  handleForceReinstall
+})
 </script>
 
 <style scoped>
@@ -57,8 +99,24 @@ defineProps<{
 
 .already-installed {
   display: flex;
+  flex-direction: column;
   justify-content: center;
   align-items: center;
   min-height: 200px;
+  gap: 20px;
+}
+
+.reinstall-section {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+}
+
+.reinstall-note {
+  font-size: 12px;
+  color: var(--ant-color-text-tertiary);
+  text-align: center;
+  margin: 0;
 }
 </style>

frontend/src/components/initialization/PythonStep.vue

@@ -28,7 +28,13 @@
             </div>
         </div>
         <div v-else class="already-installed">
-            <a-result status="success" title="Python 环境已安装" />
+            <a-result status="success" title="Python已成功安装，无需继续安装" />
+            <div class="reinstall-section">
+                <a-button type="primary" danger @click="handleForceReinstall" :loading="reinstalling">
+                    {{ reinstalling ? '正在重新安装...' : '强制重新安装' }}
+                </a-button>
+                <p class="reinstall-note">点击此按钮将删除现有Python环境并重新安装</p>
+            </div>
         </div>
     </div>
 </template>
@@ -58,6 +64,7 @@ const pythonMirrors = ref<Mirror[]>([
 
 const selectedPythonMirror = ref('tsinghua')
 const testingSpeed = ref(false)
+const reinstalling = ref(false)
 
 // 加载配置中的镜像源选择
 async function loadMirrorConfig() {
@@ -130,9 +137,38 @@ function getSpeedClass(speed: number | null) {
     return 'speed-slow'
 }
 
+// 强制重新安装Python
+async function handleForceReinstall() {
+    reinstalling.value = true
+    try {
+        console.log('开始强制重新安装Python')
+        // 先删除现有Python目录
+        const deleteResult = await window.electronAPI.deletePython()
+        if (!deleteResult.success) {
+            throw new Error(`删除Python目录失败: ${deleteResult.error}`)
+        }
+        
+        // 重新下载安装Python
+        const installResult = await window.electronAPI.downloadPython(selectedPythonMirror.value)
+        if (!installResult.success) {
+            throw new Error(`重新安装Python失败: ${installResult.error}`)
+        }
+        
+        console.log('Python强制重新安装成功')
+        // 通知父组件更新状态
+        window.location.reload() // 简单的页面刷新来更新状态
+    } catch (error) {
+        console.error('Python强制重新安装失败:', error)
+        // 这里可以添加错误提示
+    } finally {
+        reinstalling.value = false
+    }
+}
+
 defineExpose({
     selectedPythonMirror,
-    testPythonMirrorSpeed
+    testPythonMirrorSpeed,
+    handleForceReinstall
 })
 
 // 组件挂载时加载配置并自动开始测速
@@ -267,8 +303,24 @@ onMounted(async () => {
 
 .already-installed {
     display: flex;
+    flex-direction: column;
     justify-content: center;
     align-items: center;
     min-height: 200px;
+    gap: 20px;
+}
+
+.reinstall-section {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 12px;
+}
+
+.reinstall-note {
+    font-size: 12px;
+    color: var(--ant-color-text-tertiary);
+    text-align: center;
+    margin: 0;
 }
 </style>