🐛 tab support

src/main/fileSystem.ts

@@ -1,5 +1,5 @@
 import { readdir, readFile, writeFile, mkdir, unlink, rename as fsRename, rm } from 'fs/promises'
-import { join, dirname } from 'path'
+import { join, dirname, basename } from 'path'
 import type { FileNode, RevisionMeta } from '../renderer/types/editor'
 
 const DRAFT_ROOT =
@@ -249,3 +249,14 @@ export async function createSubdirectory(parentPath: string, name: string): Prom
   await mkdir(newDir, { recursive: true })
   return newDir
 }
+
+export async function moveFileOrDir(sourcePath: string, targetDirPath: string): Promise<string> {
+  assertInDraftRoot(sourcePath)
+  const destDir = targetDirPath === '__root__' ? DRAFT_ROOT : targetDirPath
+  assertInDraftRoot(destDir)
+  const newPath = join(destDir, basename(sourcePath))
+  assertInDraftRoot(newPath)
+  if (newPath === sourcePath) return sourcePath
+  await fsRename(sourcePath, newPath)
+  return newPath
+}

src/main/ipcHandlers.ts

@@ -1,7 +1,7 @@
 import { ipcMain, dialog, BrowserWindow } from 'electron'
 import { readFileSync } from 'fs'
 import { extname, basename } from 'path'
-import { listDraftFiles, readMarkdownFile, writeMarkdownFile, getProjectWordCount, saveOrderFile, readSession, writeSession, saveRevision, listRevisions, loadRevision, deleteRevision, renameFileOrDir, deleteFileOrDir, createMarkdownFile, createSubdirectory } from './fileSystem'
+import { listDraftFiles, readMarkdownFile, writeMarkdownFile, getProjectWordCount, saveOrderFile, readSession, writeSession, saveRevision, listRevisions, loadRevision, deleteRevision, renameFileOrDir, deleteFileOrDir, createMarkdownFile, createSubdirectory, moveFileOrDir } from './fileSystem'
 import { streamMessage } from './aiService'
 import type { AIPayload, Attachment } from '../renderer/types/editor'
 
@@ -66,6 +66,10 @@ export function registerIpcHandlers(): void {
     return await createSubdirectory(parentPath, name)
   })
 
+  ipcMain.handle('fs:move', async (_event, sourcePath: string, targetDirPath: string) => {
+    return await moveFileOrDir(sourcePath, targetDirPath)
+  })
+
   ipcMain.handle('fs:pickAttachments', async (event): Promise<Attachment[]> => {
     const win = BrowserWindow.fromWebContents(event.sender)
     const result = await dialog.showOpenDialog(win!, {