fix: make base in astro config work

src/utils/url-utils.ts

@@ -9,19 +9,19 @@ export function pathsEqual(path1: string, path2: string) {
 
 function joinUrl(...parts: string[]): string {
   const joined = parts.join('/')
-  return joined.replace(/([^:]\/)\/+/g, '$1')
+  return joined.replace(/\/+/g, '/');
 }
 
 export function getPostUrlBySlug(slug: string): string | null {
   if (!slug) return null
-  return `/posts/${slug}`
+  return url(`/posts/${slug}/`)
 }
 
 export function getCategoryUrl(category: string): string | null {
   if (!category) return null
   if (category === i18n(i18nKey.uncategorized))
-    return '/archive/category/uncategorized'
-  return `/archive/category/${category}`
+    return url('/archive/category/uncategorized/')
+  return url(`/archive/category/${category}/`)
 }
 
 export function getDir(path: string): string {
@@ -31,3 +31,7 @@ export function getDir(path: string): string {
   }
   return path.substring(0, lastSlashIndex + 1)
 }
+
+export function url(path: string) {
+  return joinUrl('', import.meta.env.BASE_URL, path)
+}