lang

src/lib/buildProfileSeo.ts

@@ -0,0 +1,135 @@
+import { SITE_URL } from "@/config/pageSeo";
+import { DEFAULT_LANGUAGE, type AppLanguage } from "@/lib/i18n/registry";
+import { formatLocalizedSeoTitle, getSiteSeoMeta } from "@/lib/i18n/seo";
+import { translateCommon } from "@/lib/i18n/translate";
+import { User } from "@/types/types";
+
+export function buildProfileSeo(
+  user: User | null,
+  username: string,
+  lang: AppLanguage = DEFAULT_LANGUAGE
+) {
+  const path = `/users/${username}`;
+  const siteName = getSiteSeoMeta(lang).name;
+
+  if (!user) {
+    const titleCore = translateCommon(lang, "profileSeo.guestTitle", {
+      username,
+    });
+    return {
+      title: formatLocalizedSeoTitle(titleCore, lang),
+      description: translateCommon(lang, "profileSeo.guestDescription", {
+        username,
+        siteName,
+      }),
+      path,
+      h1: titleCore,
+      index: false,
+    };
+  }
+
+  if (user.blocked_you) {
+    const unavailableTitle = translateCommon(
+      lang,
+      "profileSeo.unavailableTitle"
+    );
+    return {
+      title: formatLocalizedSeoTitle(unavailableTitle, lang),
+      description: translateCommon(lang, "profileSeo.unavailableDescription"),
+      path,
+      h1: unavailableTitle,
+      index: false,
+    };
+  }
+
+  const fullName = `${user.first_name || ""} ${user.last_name || ""}`.trim();
+  const city = user.city?.name || "";
+  const expertise =
+    user.expertise ||
+    translateCommon(lang, "profileSeo.defaultExpertise");
+  const bio =
+    user.bio ||
+    translateCommon(lang, "profileSeo.defaultBio", { siteName });
+
+  const cityPart = city
+    ? translateCommon(lang, "profileSeo.inCity", { city })
+    : "";
+
+  const titleCore = [fullName || username, expertise, cityPart]
+    .filter(Boolean)
+    .join(" – ");
+
+  const description = [fullName, expertise, city, bio]
+    .filter(Boolean)
+    .join(" – ");
+
+  const isIndexable = !user.is_private && !user.private_content_locked;
+  const citySuffix = city
+    ? translateCommon(lang, "profileSeo.titleInCity", { city })
+    : "";
+
+  return {
+    title: formatLocalizedSeoTitle(titleCore, lang),
+    description,
+    path,
+    h1: fullName
+      ? `${fullName} – ${expertise}${citySuffix}`
+      : `${username} – ${expertise}`,
+    index: isIndexable,
+    fullName,
+    expertise,
+    city,
+    bio,
+    profileUrl: `${SITE_URL}${path}`,
+  };
+}
+
+export function buildProfileJsonLd(
+  user: User,
+  username: string,
+  profileUrl: string,
+  lang: AppLanguage = DEFAULT_LANGUAGE
+) {
+  const fullName = `${user.first_name || ""} ${user.last_name || ""}`.trim();
+  const siteName = getSiteSeoMeta(lang).name;
+
+  return {
+    "@context": "https://schema.org",
+    "@type": "ProfilePage",
+    name: fullName || username,
+    url: profileUrl,
+    mainEntity: {
+      "@type": "Person",
+      name: fullName || username,
+      alternateName: username,
+      description: user.bio,
+      image: user.profile_image,
+      jobTitle: user.expertise,
+      address: user.city?.name
+        ? {
+            "@type": "PostalAddress",
+            addressLocality: user.city.name,
+            addressCountry: "IR",
+          }
+        : undefined,
+      url: profileUrl,
+    },
+    breadcrumb: {
+      "@type": "BreadcrumbList",
+      itemListElement: [
+        {
+          "@type": "ListItem",
+          position: 1,
+          name: siteName,
+          item: SITE_URL,
+        },
+        {
+          "@type": "ListItem",
+          position: 2,
+          name: fullName || username,
+          item: profileUrl,
+        },
+      ],
+    },
+  };
+}