Initial commit of the Dr Asadian Next.js site.

Persian RTL clinic site with Meshkee blog, auth, sitemap config, and on-page SEO.

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

src/lib/seo.ts

@@ -0,0 +1,61 @@
+import type { Metadata } from "next";
+
+import { site } from "@/data/site";
+import { websiteDomain } from "@/lib/config";
+
+export const siteUrl = `https://${websiteDomain}`;
+
+export function clipMetaDescription(text: string, max = 158) {
+  const clean = text.replace(/\s+/g, " ").trim();
+  if (clean.length <= max) return clean;
+  const cut = clean.slice(0, max - 1);
+  const lastSpace = cut.lastIndexOf(" ");
+  return `${(lastSpace > 80 ? cut.slice(0, lastSpace) : cut).trim()}…`;
+}
+
+export function pageTitle(title: string, path = "/") {
+  if (path === "/" || title.includes(site.doctorName) || title.includes(site.name)) {
+    return title;
+  }
+  return `${title} | ${site.doctorName}`;
+}
+
+export function pageMetadata({
+  title,
+  description,
+  path = "/",
+  image,
+}: {
+  title: string;
+  description: string;
+  path?: string;
+  image?: string | null;
+}): Metadata {
+  const url = `${siteUrl}${path.startsWith("/") ? path : `/${path}`}`;
+  const fullTitle = pageTitle(title, path);
+  const metaDescription = clipMetaDescription(description);
+  const ogImage = image || `${siteUrl}/images/logo.png`;
+  const isDetail = path.split("/").filter(Boolean).length > 1;
+
+  return {
+    title: { absolute: fullTitle },
+    description: metaDescription,
+    robots: { index: true, follow: true },
+    alternates: { canonical: url },
+    openGraph: {
+      type: isDetail ? "article" : "website",
+      locale: "fa_IR",
+      url,
+      siteName: site.name,
+      title: fullTitle,
+      description: metaDescription,
+      images: [{ url: ogImage, alt: fullTitle }],
+    },
+    twitter: {
+      card: "summary_large_image",
+      title: fullTitle,
+      description: metaDescription,
+      images: [ogImage],
+    },
+  };
+}