feat: added skeleton omr api integration

electron/main.ts

@@ -1,7 +1,7 @@
 import { app, BrowserWindow, ipcMain, dialog, Menu, nativeTheme } from "electron"
 import { join, dirname } from "node:path"
 import { fileURLToPath } from "node:url"
-import { readFileSync, writeFileSync } from "node:fs"
+import { readFileSync, writeFileSync, existsSync, mkdirSync, copyFileSync, readdirSync } from "node:fs"
 
 const __dirname = dirname(fileURLToPath(import.meta.url))
 
@@ -69,6 +69,14 @@ ipcMain.handle("dialog:openFile", async (_event, filters: { name: string; extens
   return result.filePaths
 })
 
+ipcMain.handle("dialog:openDirectory", async () => {
+  const result = await dialog.showOpenDialog(win!, {
+    properties: ["openDirectory"],
+  })
+  win?.webContents?.focus()
+  return result.filePaths?.[0] ?? ""
+})
+
 ipcMain.handle("dialog:saveFile", async (_event, defaultName: string, filters: { name: string; extensions: string[] }[]) => {
   const result = await dialog.showSaveDialog(win!, {
     defaultPath: defaultName,
@@ -97,6 +105,25 @@ ipcMain.handle("file:writeBinary", async (_event, path: string, base64: string)
   writeFileSync(path, Buffer.from(base64, "base64"))
 })
 
+ipcMain.handle("dir:read", async (_event, dirPath: string) => {
+  if (!existsSync(dirPath)) return []
+  const entries = readdirSync(dirPath, { withFileTypes: true })
+  return entries.map((e) => ({ name: e.name, isDirectory: e.isDirectory() }))
+})
+
+ipcMain.handle("dir:ensure", async (_event, dirPath: string) => {
+  if (!existsSync(dirPath)) mkdirSync(dirPath, { recursive: true })
+  return dirPath
+})
+
+ipcMain.handle("path:exists", async (_event, path: string) => {
+  return existsSync(path)
+})
+
+ipcMain.handle("file:copy", async (_event, src: string, dest: string) => {
+  copyFileSync(src, dest)
+})
+
 app.whenReady().then(createWindow)
 
 app.on("window-all-closed", () => {

electron/preload.ts

@@ -12,6 +12,7 @@ contextBridge.exposeInMainWorld("electronAPI", {
   },
   openFileDialog: (filters: { name: string; extensions: string[] }[]) =>
     ipcRenderer.invoke("dialog:openFile", filters),
+  openDirectoryDialog: () => ipcRenderer.invoke("dialog:openDirectory"),
   saveFileDialog: (defaultName: string, filters: { name: string; extensions: string[] }[]) =>
     ipcRenderer.invoke("dialog:saveFile", defaultName, filters),
   readFile: (path: string) => ipcRenderer.invoke("file:read", path),
@@ -19,4 +20,8 @@ contextBridge.exposeInMainWorld("electronAPI", {
   readImage: (path: string) => ipcRenderer.invoke("file:readImage", path),
   writeBinaryFile: (path: string, base64: string) => ipcRenderer.invoke("file:writeBinary", path, base64),
   getAppPath: () => ipcRenderer.invoke("app:getPath"),
+  readDir: (path: string) => ipcRenderer.invoke("dir:read", path),
+  ensureDir: (path: string) => ipcRenderer.invoke("dir:ensure", path),
+  pathExists: (path: string) => ipcRenderer.invoke("path:exists", path),
+  copyFile: (src: string, dest: string) => ipcRenderer.invoke("file:copy", src, dest),
 })