feat: 支持卸载已安装版本

Author: qianmoQ

src-tauri/src/env_commands.rs

@@ -58,3 +58,14 @@ pub async fn get_supported_environment_languages(
     let manager = env_manager.lock().await;
     Ok(manager.get_supported_languages())
 }
+
+#[tauri::command]
+pub async fn uninstall_environment_version(
+    language: String,
+    version: String,
+    env_manager: State<'_, EnvironmentManagerState>,
+) -> Result<(), String> {
+    info!("卸载 {} 版本 {}", language, version);
+    let manager = env_manager.lock().await;
+    manager.uninstall_version(&language, &version).await
+}

src-tauri/src/env_manager.rs

@@ -76,6 +76,9 @@ pub trait EnvironmentProvider: Send + Sync {
     // 获取安装目录
     #[allow(dead_code)]
     fn get_install_dir(&self) -> PathBuf;
+
+    // 卸载指定版本
+    async fn uninstall_version(&self, version: &str) -> Result<(), String>;
 }
 
 // 环境管理器
@@ -158,6 +161,16 @@ impl EnvironmentManager {
     pub fn get_supported_languages(&self) -> Vec<String> {
         self.providers.keys().cloned().collect()
     }
+
+    pub async fn uninstall_version(&self, language: &str, version: &str) -> Result<(), String> {
+        let provider = self
+            .providers
+            .get(language)
+            .ok_or_else(|| format!("暂未支持 {} 语言，请前往 github 提供 issues", language))?;
+
+        info!("卸载 {} 版本 {}", language, version);
+        provider.uninstall_version(version).await
+    }
 }
 
 // 辅助函数：发送下载进度事件

src-tauri/src/env_providers/clojure.rs

@@ -859,4 +859,22 @@ impl EnvironmentProvider for ClojureEnvironmentProvider {
     fn get_install_dir(&self) -> PathBuf {
         self.install_dir.clone()
     }
+
+    async fn uninstall_version(&self, version: &str) -> Result<(), String> {
+        let version_dir = self.install_dir.join(version);
+
+        if !version_dir.exists() {
+            return Err(format!("版本 {} 未安装", version));
+        }
+
+        let current_version = self.get_current_version().await.ok().flatten();
+        if current_version.as_deref() == Some(version) {
+            return Err(format!("无法卸载当前正在使用的版本 {}", version));
+        }
+
+        std::fs::remove_dir_all(&version_dir).map_err(|e| format!("删除版本目录失败: {}", e))?;
+
+        info!("已卸载 Clojure 版本 {}", version);
+        Ok(())
+    }
 }

src-tauri/src/env_providers/scala.rs

@@ -704,4 +704,22 @@ impl EnvironmentProvider for ScalaEnvironmentProvider {
     fn get_install_dir(&self) -> PathBuf {
         self.install_dir.clone()
     }
+
+    async fn uninstall_version(&self, version: &str) -> Result<(), String> {
+        let version_dir = self.install_dir.join(version);
+
+        if !version_dir.exists() {
+            return Err(format!("版本 {} 未安装", version));
+        }
+
+        let current_version = self.get_current_version().await.ok().flatten();
+        if current_version.as_deref() == Some(version) {
+            return Err(format!("无法卸载当前正在使用的版本 {}", version));
+        }
+
+        std::fs::remove_dir_all(&version_dir).map_err(|e| format!("删除版本目录失败: {}", e))?;
+
+        info!("已卸载 Scala 版本 {}", version);
+        Ok(())
+    }
 }

src-tauri/src/main.rs

@@ -19,7 +19,7 @@ mod utils;
 
 use crate::env_commands::{
     EnvironmentManagerState, download_and_install_version, get_environment_info,
-    get_supported_environment_languages, switch_environment_version,
+    get_supported_environment_languages, switch_environment_version, uninstall_environment_version,
 };
 use crate::env_manager::EnvironmentManager;
 use crate::env_providers::{ClojureEnvironmentProvider, ScalaEnvironmentProvider};
@@ -93,6 +93,7 @@ fn main() {
             get_environment_info,
             download_and_install_version,
             switch_environment_version,
+            uninstall_environment_version,
             get_supported_environment_languages,
             // 应用信息命令
             get_app_info,

src/components/setting/EnvironmentManager.vue

@@ -93,12 +93,21 @@
                     当前
                   </span>
                 </div>
-                <Button v-if="environmentInfo.current_version !== version.version"
-                        type="primary"
-                        size="sm"
-                        @click="handleSwitchVersion(version.version)">
-                  切换
-                </Button>
+                <div class="flex items-center space-x-2">
+                  <Button v-if="environmentInfo.current_version !== version.version"
+                          type="primary"
+                          size="sm"
+                          @click="handleSwitchVersion(version.version)">
+                    切换
+                  </Button>
+                  <Button v-if="environmentInfo.current_version !== version.version"
+                          type="danger"
+                          size="sm"
+                          :icon="Trash2"
+                          @click="handleUninstall(version.version)">
+                    卸载
+                  </Button>
+                </div>
               </div>
             </div>
           </div>
@@ -147,7 +156,7 @@
 
 <script setup lang="ts">
 import { computed, ref } from 'vue'
-import { AlertCircle, CheckCircle, Download, Folder } from 'lucide-vue-next'
+import { AlertCircle, CheckCircle, Download, Folder, Trash2 } from 'lucide-vue-next'
 import { useEnvironmentManager } from '../../composables/useEnvironmentManager'
 import Label from '../../ui/Label.vue'
 import Input from '../../ui/Input.vue'
@@ -171,7 +180,8 @@ const {
   isDownloading,
   error,
   downloadAndInstall,
-  switchVersion
+  switchVersion,
+  uninstallVersion
 } = useEnvironmentManager(props.language)
 
 const activeVersionTab = ref('installed')
@@ -256,6 +266,17 @@ const handleSwitchVersion = async (version: string) => {
   }
 }
 
+// 卸载版本
+const handleUninstall = async (version: string) => {
+  try {
+    await uninstallVersion(version)
+    console.log('卸载版本成功:', version)
+  }
+  catch (e) {
+    console.error('卸载版本失败:', e)
+  }
+}
+
 // 选择目录
 const onSelectDirectory = () => {
   emit('select-directory')

src/composables/useEnvironmentManager.ts

@@ -86,6 +86,30 @@ export function useEnvironmentManager(language: string) {
         }
     }
 
+    // 卸载版本
+    const uninstallVersion = async (version: string) => {
+        isLoading.value = true
+        error.value = null
+
+        try {
+            await invoke('uninstall_environment_version', {
+                language,
+                version
+            })
+
+            // 刷新环境信息
+            await fetchEnvironmentInfo()
+        }
+        catch (e) {
+            error.value = e as string
+            console.error('卸载版本失败:', e)
+            throw e
+        }
+        finally {
+            isLoading.value = false
+        }
+    }
+
     // 监听下载进度
     const setupProgressListener = async () => {
         unlistenProgress = await listen<DownloadProgress>('env-download-progress', (event) => {
@@ -117,6 +141,7 @@ export function useEnvironmentManager(language: string) {
         error,
         fetchEnvironmentInfo,
         downloadAndInstall,
-        switchVersion
+        switchVersion,
+        uninstallVersion
     }
 }