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tolaria/src/hooks/useMenuEvents.ts

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import { useEffect, useRef } from 'react'
import { isTauri } from '../mock-tauri'
import type { ViewMode } from './useViewMode'
export interface MenuEventHandlers {
onSetViewMode: (mode: ViewMode) => void
onCreateNote: () => void
onQuickOpen: () => void
onSave: () => void
onOpenSettings: () => void
onToggleInspector: () => void
onCommandPalette: () => void
activeTabPathRef: React.MutableRefObject<string | null>
handleCloseTabRef: React.MutableRefObject<(path: string) => void>
activeTabPath: string | null
}
const VIEW_MODE_MAP: Record<string, ViewMode> = {
'view-editor-only': 'editor-only',
'view-editor-list': 'editor-list',
'view-all': 'all',
}
/** Dispatch a Tauri menu event ID to the matching handler. Exported for testing. */
export function dispatchMenuEvent(id: string, h: MenuEventHandlers): void {
const viewMode = VIEW_MODE_MAP[id]
if (viewMode) { h.onSetViewMode(viewMode); return }
switch (id) {
case 'file-new-note': h.onCreateNote(); break
case 'file-quick-open': h.onQuickOpen(); break
case 'file-save': h.onSave(); break
case 'file-close-tab': {
const path = h.activeTabPathRef.current
if (path) h.handleCloseTabRef.current(path)
break
}
case 'app-settings': h.onOpenSettings(); break
case 'view-toggle-inspector': h.onToggleInspector(); break
case 'view-command-palette': h.onCommandPalette(); break
}
}
/** Listen for native macOS menu events and dispatch them to the appropriate handlers. */
export function useMenuEvents(handlers: MenuEventHandlers) {
const ref = useRef(handlers)
ref.current = handlers
// Subscribe once to Tauri menu events
useEffect(() => {
if (!isTauri()) return
let cleanup: (() => void) | undefined
import('@tauri-apps/api/event').then(({ listen }) => {
const unlisten = listen<string>('menu-event', (event) => {
dispatchMenuEvent(event.payload, ref.current)
})
cleanup = () => { unlisten.then(fn => fn()) }
}).catch(() => { /* not in Tauri */ })
return () => cleanup?.()
}, [])
// Sync menu item enabled state when active tab changes
useEffect(() => {
if (!isTauri()) return
import('@tauri-apps/api/core').then(({ invoke }) => {
invoke('update_menu_state', { hasActiveNote: handlers.activeTabPath !== null })
}).catch(() => {})
}, [handlers.activeTabPath])
}