fix(math): prevent editor resets while typing

Author: antonreshetov

src/renderer/composables/__tests__/useMathNotebook.test.ts

@@ -2,6 +2,8 @@ import { beforeEach, describe, expect, it, vi } from 'vitest'
 import { computed, ref } from 'vue'
 
 const invoke = vi.fn()
+const markPersistedStorageMutation = vi.fn()
+const markUserEdit = vi.fn()
 
 globalThis.ref = ref
 globalThis.computed = computed
@@ -16,7 +18,8 @@ vi.mock('@/electron', () => ({
 }))
 
 vi.mock('@/composables/useStorageMutation', () => ({
-  markPersistedStorageMutation: vi.fn(),
+  markPersistedStorageMutation,
+  markUserEdit,
 }))
 
 describe('useMathNotebook', () => {
@@ -43,4 +46,18 @@ describe('useMathNotebook', () => {
 
     expect(invoke).toHaveBeenCalledTimes(2)
   })
+
+  it('marks user edit when sheet content changes', async () => {
+    const { useMathNotebook } = await import(
+      '../math-notebook/useMathNotebook'
+    )
+    const notebook = useMathNotebook()
+
+    await notebook.init()
+
+    const sheetId = notebook.createSheet()
+    notebook.updateSheet(sheetId, '1 + 1')
+
+    expect(markUserEdit).toHaveBeenCalledTimes(1)
+  })
 })

src/renderer/composables/math-notebook/useMathNotebook.ts

@@ -1,5 +1,8 @@
 import type { MathSheet } from '~/main/store/types'
-import { markPersistedStorageMutation } from '@/composables/useStorageMutation'
+import {
+  markPersistedStorageMutation,
+  markUserEdit,
+} from '@/composables/useStorageMutation'
 import { i18n, ipc } from '@/electron'
 import { useDebounceFn } from '@vueuse/core'
 import { nanoid } from 'nanoid'
@@ -113,6 +116,7 @@ export function useMathNotebook() {
   function updateSheet(id: string, content: string) {
     const sheet = sheets.value.find(s => s.id === id)
     if (sheet) {
+      markUserEdit()
       sheet.content = content
       sheet.updatedAt = Date.now()
       debouncedPersist()