From b37af47dca080b3f1d6505602f79c86bde08c57b Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Wed, 8 Oct 2025 01:29:20 +0800
Subject: [PATCH] feat(theme): add collection breaking change log

---
 theme/src/node/detector/breakingChange.ts | 6 +++---
 theme/src/node/detector/index.ts          | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/theme/src/node/detector/breakingChange.ts b/theme/src/node/detector/breakingChange.ts
index 9cbf7f0d..f2e3c8a4 100644
--- a/theme/src/node/detector/breakingChange.ts
+++ b/theme/src/node/detector/breakingChange.ts
@@ -26,17 +26,17 @@ export function detectBreakingChange(options: ThemeOptions): void {
  * @description 博客和笔记已经被删除，迁移到 collections 实现
  */
 function withBlogAndNotesHaveBeenDelete(options: ThemeOptions): void {
-  if ('blog' in options && options.collections?.length === 0) {
+  if ('blog' in options && (!options.collections || options.collections.length === 0)) {
     logger.warn(t('blog'))
   }
 
   let shouldMigrateNotes = false
-  if ((options.notes as any)?.length && options.collections?.length === 0) {
+  if ((options.notes as any)?.length && (!options.collections || options.collections.length === 0)) {
     shouldMigrateNotes = true
   }
 
   for (const locale of Object.values(options.locales || {})) {
-    if ((locale.notes as any)?.length && locale.collections?.length === 0) {
+    if ((locale.notes as any)?.length && (!locale.collections || locale.collections.length === 0)) {
       shouldMigrateNotes = true
     }
   }
diff --git a/theme/src/node/detector/index.ts b/theme/src/node/detector/index.ts
index eff7375d..a7364d96 100644
--- a/theme/src/node/detector/index.ts
+++ b/theme/src/node/detector/index.ts
@@ -1,3 +1,4 @@
+export * from './breakingChange.js'
 export * from './fields.js'
 export * from './options.js'
 export * from './versions.js'