英文路径

src/lib/posts.ts

@@ -16,6 +16,14 @@ export type BlogPost = {
   body: string;
 };
 
+const categorySlugMap: Record<string, string> = {
+  '技术': 'tech',
+  '建站手札': 'site-notes',
+  '学习': 'study',
+  '生活': 'life',
+  '杂谈': 'notes',
+};
+
 function asArray(value: unknown): string[] {
   if (Array.isArray(value)) return value.map(String).filter(Boolean);
   if (typeof value === 'string' && value.trim()) return [value.trim()];
@@ -94,3 +102,22 @@ export async function getAllTags(): Promise<string[]> {
 export async function getAllCategories(): Promise<string[]> {
   return [...new Set((await getAllPosts()).flatMap((post) => post.categories))].sort((a, b) => a.localeCompare(b, 'zh-CN'));
 }
+
+export function getCategorySlug(category: string): string {
+  const mapped = categorySlugMap[category];
+  if (mapped) return mapped;
+
+  const slug = category
+    .trim()
+    .toLowerCase()
+    .normalize('NFKD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-|-$/g, '');
+
+  return slug || 'category';
+}
+
+export function getCategoryHref(category: string): string {
+  return `/categories/${getCategorySlug(category)}/`;
+}