preload.js

const { contextBridge, ipcRenderer } = require("electron");
contextBridge.exposeInMainWorld("fm", {
  state: () => ipcRenderer.invoke("state"),
  ensureRclone: () => ipcRenderer.invoke("ensure-rclone"),
  addAccount: (p) => ipcRenderer.invoke("add-account", p),
  removeAccount: (n) => ipcRenderer.invoke("remove-account", n),
  reconnectAccount: (n) => ipcRenderer.invoke("reconnect-account", n),
  createGroup: (p) => ipcRenderer.invoke("create-group", p),
  updateGroup: (p) => ipcRenderer.invoke("update-group", p),
  deleteGroup: (id) => ipcRenderer.invoke("delete-group", id),
  reorderGroups: (ids) => ipcRenderer.invoke("reorder-groups", ids),
  reorderAccounts: (names) => ipcRenderer.invoke("reorder-accounts", names),
  updateAccount: (p) => ipcRenderer.invoke("update-account", p),
  setConf: (p) => ipcRenderer.invoke("set-conf", p),
  backupStatus: () => ipcRenderer.invoke("backup-status"),
  backup: (p) => ipcRenderer.invoke("backup", p),
  setAutoBackup: (p) => ipcRenderer.invoke("set-auto-backup", p),
  restore: (p) => ipcRenderer.invoke("restore", p),
  openMount: (folder) => ipcRenderer.invoke("open-mount", folder),
  openExternal: (u) => ipcRenderer.invoke("open-external", u),
  pickDir: () => ipcRenderer.invoke("pick-dir"),
  checkUpdate: () => ipcRenderer.invoke("check-update"),
  quit: () => ipcRenderer.invoke("quit"),
  onState: (cb) => ipcRenderer.on("state", (_, s) => cb(s)),
});