feat: add plugin package installation from ZIP and directory

packages/shared/IpcChannel.ts

@@ -194,6 +194,7 @@ export enum IpcChannel {
   Fs_ReadText = 'fs:readText',
   File_OpenWithRelativePath = 'file:openWithRelativePath',
   File_IsTextFile = 'file:isTextFile',
+  File_IsDirectory = 'file:isDirectory',
   File_ListDirectory = 'file:listDirectory',
   File_GetDirectoryStructure = 'file:getDirectoryStructure',
   File_CheckFileName = 'file:checkFileName',
@@ -380,10 +381,13 @@ export enum IpcChannel {
   ClaudeCodePlugin_ListAvailable = 'claudeCodePlugin:list-available',
   ClaudeCodePlugin_Install = 'claudeCodePlugin:install',
   ClaudeCodePlugin_Uninstall = 'claudeCodePlugin:uninstall',
+  ClaudeCodePlugin_UninstallPackage = 'claudeCodePlugin:uninstall-package',
   ClaudeCodePlugin_ListInstalled = 'claudeCodePlugin:list-installed',
   ClaudeCodePlugin_InvalidateCache = 'claudeCodePlugin:invalidate-cache',
   ClaudeCodePlugin_ReadContent = 'claudeCodePlugin:read-content',
   ClaudeCodePlugin_WriteContent = 'claudeCodePlugin:write-content',
+  ClaudeCodePlugin_InstallFromZip = 'claudeCodePlugin:install-from-zip',
+  ClaudeCodePlugin_InstallFromDirectory = 'claudeCodePlugin:install-from-directory',
 
   // Local Transfer
   LocalTransfer_ListServices = 'local-transfer:list',

src/main/ipc.ts

@@ -622,6 +622,7 @@ export async function registerIpc(mainWindow: BrowserWindow, app: Electron.App)
   ipcMain.handle(IpcChannel.File_BinaryImage, fileManager.binaryImage.bind(fileManager))
   ipcMain.handle(IpcChannel.File_OpenWithRelativePath, fileManager.openFileWithRelativePath.bind(fileManager))
   ipcMain.handle(IpcChannel.File_IsTextFile, fileManager.isTextFile.bind(fileManager))
+  ipcMain.handle(IpcChannel.File_IsDirectory, fileManager.isDirectory.bind(fileManager))
   ipcMain.handle(IpcChannel.File_ListDirectory, fileManager.listDirectory.bind(fileManager))
   ipcMain.handle(IpcChannel.File_GetDirectoryStructure, fileManager.getDirectoryStructure.bind(fileManager))
   ipcMain.handle(IpcChannel.File_CheckFileName, fileManager.fileNameGuard.bind(fileManager))
@@ -1054,6 +1055,16 @@ export async function registerIpc(mainWindow: BrowserWindow, app: Electron.App)
     }
   })
 
+  ipcMain.handle(IpcChannel.ClaudeCodePlugin_UninstallPackage, async (_, options) => {
+    try {
+      const data = await pluginService.uninstallPluginPackage(options)
+      return { success: true, data }
+    } catch (error) {
+      logger.error('Failed to uninstall plugin package', { options, error })
+      return { success: false, error }
+    }
+  })
+
   ipcMain.handle(IpcChannel.ClaudeCodePlugin_ListInstalled, async (_, agentId: string) => {
     try {
       const data = await pluginService.listInstalled(agentId)
@@ -1128,6 +1139,26 @@ export async function registerIpc(mainWindow: BrowserWindow, app: Electron.App)
     }
   })
 
+  ipcMain.handle(IpcChannel.ClaudeCodePlugin_InstallFromZip, async (_, options) => {
+    try {
+      const data = await pluginService.installFromZip(options)
+      return { success: true, data }
+    } catch (error) {
+      logger.error('Failed to install plugin from ZIP', { options, error })
+      return { success: false, error }
+    }
+  })
+
+  ipcMain.handle(IpcChannel.ClaudeCodePlugin_InstallFromDirectory, async (_, options) => {
+    try {
+      const data = await pluginService.installFromDirectory(options)
+      return { success: true, data }
+    } catch (error) {
+      logger.error('Failed to install plugin from directory', { options, error })
+      return { success: false, error }
+    }
+  })
+
   ipcMain.handle(IpcChannel.LocalTransfer_ListServices, () => localTransferService.getState())
   ipcMain.handle(IpcChannel.LocalTransfer_StartScan, () => localTransferService.startDiscovery({ resetList: true }))
   ipcMain.handle(IpcChannel.LocalTransfer_StopScan, () => localTransferService.stopDiscovery())

src/main/services/FileStorage.ts

@@ -1854,6 +1854,15 @@ class FileStorage {
     }
   }
 
+  public isDirectory = async (_: Electron.IpcMainInvokeEvent, filePath: string): Promise<boolean> => {
+    try {
+      const stat = await fs.promises.stat(filePath)
+      return stat.isDirectory()
+    } catch {
+      return false
+    }
+  }
+
   public showInFolder = async (_: Electron.IpcMainInvokeEvent, path: string): Promise<void> => {
     if (!fs.existsSync(path)) {
       const msg = `File or folder does not exist: ${path}`