feat: add AutoGit idle and inactive checkpoints

src/utils/automaticCommitMessage.test.ts

@@ -0,0 +1,26 @@
+import { describe, expect, it } from 'vitest'
+import { generateAutomaticCommitMessage } from './automaticCommitMessage'
+import type { ModifiedFile } from '../types'
+
+function file(relativePath: string): ModifiedFile {
+  return {
+    path: `/vault/${relativePath}`,
+    relativePath,
+    status: 'modified',
+  }
+}
+
+describe('generateAutomaticCommitMessage', () => {
+  it('returns an empty string when there is nothing to commit', () => {
+    expect(generateAutomaticCommitMessage([])).toBe('')
+  })
+
+  it('counts markdown files as notes', () => {
+    expect(generateAutomaticCommitMessage([file('note-a.md')])).toBe('Updated 1 note')
+    expect(generateAutomaticCommitMessage([file('note-a.md'), file('note-b.md')])).toBe('Updated 2 notes')
+  })
+
+  it('falls back to files when any modified path is not markdown', () => {
+    expect(generateAutomaticCommitMessage([file('note-a.md'), file('attachments/image.png')])).toBe('Updated 2 files')
+  })
+})

src/utils/automaticCommitMessage.ts

@@ -0,0 +1,17 @@
+import type { ModifiedFile } from '../types'
+
+function pluralize(count: number, singular: string, plural: string): string {
+  return count === 1 ? singular : plural
+}
+
+function allFilesAreNotes(files: ModifiedFile[]): boolean {
+  return files.every((file) => file.relativePath.toLowerCase().endsWith('.md'))
+}
+
+export function generateAutomaticCommitMessage(files: ModifiedFile[]): string {
+  if (files.length === 0) return ''
+  const noun = allFilesAreNotes(files)
+    ? pluralize(files.length, 'note', 'notes')
+    : pluralize(files.length, 'file', 'files')
+  return `Updated ${files.length} ${noun}`
+}