From 86e668920c6af59a670f7582a6e6ebc9b15ecbd6 Mon Sep 17 00:00:00 2001
From: zlwu <704541015@qq.com>
Date: Wed, 2 Sep 2026 11:57:27 +0800
Subject: [PATCH] feat(web-admin): add resolveAddressNotesFill for address
 library notes

Encode empty-only fill rule for load/delivery notes when selecting an address.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 .../src/utils/pl-address-notes-fill.test.ts   | 24 +++++++++++++++++++
 web-admin/src/utils/pl-address-notes-fill.ts  | 13 ++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 web-admin/src/utils/pl-address-notes-fill.test.ts
 create mode 100644 web-admin/src/utils/pl-address-notes-fill.ts

diff --git a/web-admin/src/utils/pl-address-notes-fill.test.ts b/web-admin/src/utils/pl-address-notes-fill.test.ts
new file mode 100644
index 000000000..c36be21b0
--- /dev/null
+++ b/web-admin/src/utils/pl-address-notes-fill.test.ts
@@ -0,0 +1,24 @@
+import assert from 'node:assert/strict'
+import { describe, it } from 'node:test'
+import { resolveAddressNotesFill } from './pl-address-notes-fill'
+
+describe('resolveAddressNotesFill', () => {
+  it('returns library notes when current is empty', () => {
+    assert.equal(resolveAddressNotesFill('', '大门左侧卸货'), '大门左侧卸货')
+    assert.equal(resolveAddressNotesFill('   ', '大门左侧卸货'), '大门左侧卸货')
+    assert.equal(resolveAddressNotesFill(null, '大门左侧卸货'), '大门左侧卸货')
+    assert.equal(resolveAddressNotesFill(undefined, '  trim me  '), 'trim me')
+  })
+
+  it('returns undefined when library notes empty', () => {
+    assert.equal(resolveAddressNotesFill('', ''), undefined)
+    assert.equal(resolveAddressNotesFill('已有', ''), undefined)
+    assert.equal(resolveAddressNotesFill('已有', '   '), undefined)
+    assert.equal(resolveAddressNotesFill('已有', null), undefined)
+  })
+
+  it('returns undefined when current notes already set', () => {
+    assert.equal(resolveAddressNotesFill('表单已有', '库内注意事项'), undefined)
+    assert.equal(resolveAddressNotesFill('  表单已有  ', '库内'), undefined)
+  })
+})
diff --git a/web-admin/src/utils/pl-address-notes-fill.ts b/web-admin/src/utils/pl-address-notes-fill.ts
new file mode 100644
index 000000000..c03ea63a8
--- /dev/null
+++ b/web-admin/src/utils/pl-address-notes-fill.ts
@@ -0,0 +1,13 @@
+/**
+ * 地址库注意事项 → 装/送货注意事项回填。
+ * 仅当库内有非空 notes 且当前表单 notes 为空（trim）时返回待写入值；否则 undefined（不改动）。
+ */
+export function resolveAddressNotesFill(
+  currentNotes: string | null | undefined,
+  libraryNotes: string | null | undefined
+): string | undefined {
+  const lib = (libraryNotes || '').trim()
+  if (!lib) return undefined
+  if ((currentNotes || '').trim()) return undefined
+  return lib
+}