From 4986eae592f0db63ccf74ecd408be6150284f8a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Lohrer?= <info.empeiria@gmail.com>
Date: Tue, 21 Apr 2026 09:16:26 +0200
Subject: [PATCH] =?UTF-8?q?feat(publish):=20Frontmatter=20unterst=C3=BCtzt?=
 =?UTF-8?q?=20a-tag-liste?=
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---
 publish/src/core/frontmatter.ts   |  1 +
 publish/tests/frontmatter_test.ts | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/publish/src/core/frontmatter.ts b/publish/src/core/frontmatter.ts
index d30c2d1..1dd0314 100644
--- a/publish/src/core/frontmatter.ts
+++ b/publish/src/core/frontmatter.ts
@@ -32,6 +32,7 @@ export interface Frontmatter {
   lang?: string
   authors?: Author[]
   images?: ImageEntry[]
+  a?: string[]
   [key: string]: unknown
 }
 
diff --git a/publish/tests/frontmatter_test.ts b/publish/tests/frontmatter_test.ts
index bf01b8f..e7475f3 100644
--- a/publish/tests/frontmatter_test.ts
+++ b/publish/tests/frontmatter_test.ts
@@ -25,3 +25,24 @@ Deno.test('parseFrontmatter: erhält Leerzeichen in String-Werten', () => {
   const { fm } = parseFrontmatter(md)
   assertEquals(fm.title, 'Hello World')
 })
+
+Deno.test('parseFrontmatter: liest a-tag-liste aus frontmatter', () => {
+  const md = [
+    '---',
+    'title: T',
+    'slug: s',
+    'date: 2024-01-01',
+    'a:',
+    '  - "30023:abc:other-slug"',
+    '---',
+    'body',
+  ].join('\n')
+  const { fm } = parseFrontmatter(md)
+  assertEquals(fm.a, ['30023:abc:other-slug'])
+})
+
+Deno.test('parseFrontmatter: a fehlt → undefined', () => {
+  const md = '---\ntitle: T\nslug: s\ndate: 2024-01-01\n---\nbody'
+  const { fm } = parseFrontmatter(md)
+  assertEquals(fm.a, undefined)
+})