Use Meshkee {id}/{fa-slug} detail URLs for products and blogs.

Resolve pages via by-id APIs, slugify Farsi titles for public paths, and redirect legacy slug-only URLs to the canonical form.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/blog.ts

@@ -1,4 +1,5 @@
 import { meshkeeGet, tenantPath } from "@/lib/meshkee";
+import { detailPath, slugifyForUrl } from "@/lib/seo-slug";
 
 export type BlogPost = {
   id: string;
@@ -32,7 +33,16 @@ export async function fetchBlogs(params: { page?: number; pageSize?: number } =
   });
 }
 
-export async function fetchBlog(slug: string) {
+export async function fetchBlogById(id: string) {
+  const data = await meshkeeGet<{ blog?: BlogPost }>(
+    tenantPath(`/blogs/by-id/${encodeURIComponent(id)}`),
+    {},
+  );
+  return data.blog ?? null;
+}
+
+/** @deprecated Prefer fetchBlogById for public detail pages. */
+export async function fetchBlogBySlug(slug: string) {
   const data = await meshkeeGet<{ blog?: BlogPost }>(tenantPath(`/blogs/${encodeURIComponent(slug)}`), {});
   return data.blog ?? null;
 }
@@ -41,6 +51,10 @@ export function blogImage(post: BlogPost) {
   return post.titleImageUrl || "/placeholders/blog.svg";
 }
 
-export function blogHref(post: BlogPost) {
-  return `/blog/${encodeURIComponent(post.slug)}`;
+export function blogHref(post: Pick<BlogPost, "id" | "title">) {
+  return detailPath("/blog", post.id, post.title);
+}
+
+export function blogTitleSlug(title: string) {
+  return slugifyForUrl(title);
 }