fix: open vault files externally

src/utils/url.test.ts

@@ -1,5 +1,6 @@
 import { afterEach, describe, expect, it, vi } from 'vitest'
-import { openPath, revealItemInDir } from '@tauri-apps/plugin-opener'
+import { invoke } from '@tauri-apps/api/core'
+import { revealItemInDir } from '@tauri-apps/plugin-opener'
 import {
   copyLocalPath,
   normalizeExternalUrl,
@@ -8,6 +9,10 @@ import {
   revealLocalPath,
 } from './url'
 
+vi.mock('@tauri-apps/api/core', () => ({
+  invoke: vi.fn(),
+}))
+
 const originalClipboard = navigator.clipboard
 
 function setClipboard(writeText: (value: string) => Promise<void>) {
@@ -55,12 +60,15 @@ describe('local file actions', () => {
     vi.clearAllMocks()
   })
 
-  it('opens local paths through the Tauri opener plugin', async () => {
+  it('opens local paths through the vault-scoped backend command', async () => {
     vi.stubGlobal('isTauri', true)
 
-    await openLocalFile('/vault/attachments/report.pdf')
+    await openLocalFile('/vault/attachments/report.pdf', '/vault')
 
-    expect(openPath).toHaveBeenCalledWith('/vault/attachments/report.pdf')
+    expect(invoke).toHaveBeenCalledWith('open_vault_file_external', {
+      path: '/vault/attachments/report.pdf',
+      vaultPath: '/vault',
+    })
   })
 
   it('reveals local paths through the Tauri opener plugin', async () => {

src/utils/url.ts

@@ -50,10 +50,12 @@ export async function openExternalUrl(url: string): Promise<void> {
 }
 
 /** Open a local file path with the system default app (e.g. TextEdit for .json). */
-export async function openLocalFile(absolutePath: string): Promise<void> {
+export async function openLocalFile(absolutePath: string, vaultPath?: string): Promise<void> {
   if (isTauri()) {
-    const { openPath } = await import('@tauri-apps/plugin-opener')
-    await openPath(absolutePath)
+    const { invoke } = await import('@tauri-apps/api/core')
+    const args: { path: string; vaultPath?: string } = { path: absolutePath }
+    if (vaultPath) args.vaultPath = vaultPath
+    await invoke('open_vault_file_external', args)
   }
 }