Update routing in next.config.ts to redirect "/tercih-robotu" to the hero form, add simple-icons dependency in package.json, and enhance database indexing for improved query performance. Remove unused SVG files and update metadata across various pages for better SEO and clarity.

src/app/api/katalog-ara/route.ts

@@ -0,0 +1,86 @@
+import { NextResponse, type NextRequest } from "next/server";
+import { getAllBolumler, getAllUniversiteler } from "@/lib/katalog";
+import { trBaslikDuzeni } from "@/lib/slug";
+
+const SONUC_SINIRI = 6;
+
+function normalize(metin: string): string {
+  return metin
+    .toLocaleLowerCase("tr-TR")
+    .replace(/ı/g, "i")
+    .replace(/ş/g, "s")
+    .replace(/ğ/g, "g")
+    .replace(/ü/g, "u")
+    .replace(/ö/g, "o")
+    .replace(/ç/g, "c")
+    .replace(/â/g, "a")
+    .replace(/î/g, "i")
+    .replace(/û/g, "u")
+    .normalize("NFKD")
+    .replace(/[̀-ͯ]/g, "");
+}
+
+function eslesmePuani(ad: string, sorgu: string): number {
+  const normalAd = normalize(ad);
+  if (normalAd === sorgu) return 0;
+  if (normalAd.startsWith(sorgu)) return 1;
+  if (normalAd.split(/\s+/).some((kelime) => kelime.startsWith(sorgu))) return 2;
+  return 3;
+}
+
+export function GET(request: NextRequest) {
+  const hamSorgu = request.nextUrl.searchParams.get("q")?.trim() ?? "";
+  const sorgu = normalize(hamSorgu).slice(0, 80);
+
+  if (sorgu.length < 2) {
+    return NextResponse.json({ bolumler: [], universiteler: [] });
+  }
+
+  const bolumler = getAllBolumler()
+    .filter((bolum) => normalize(bolum.ad).includes(sorgu))
+    .sort(
+      (a, b) =>
+        eslesmePuani(a.ad, sorgu) - eslesmePuani(b.ad, sorgu) ||
+        b.programSayisi - a.programSayisi,
+    )
+    .slice(0, SONUC_SINIRI)
+    .map((bolum) => ({
+      href: `/bolum/${bolum.slug}`,
+      ad: bolum.ad,
+      programSayisi: bolum.programSayisi,
+      enIyiSira: bolum.enIyiSira,
+      seviye:
+        bolum.lisans && bolum.onlisans
+          ? "Lisans ve önlisans"
+          : bolum.lisans
+            ? "Lisans"
+            : "Önlisans",
+    }));
+
+  const universiteler = getAllUniversiteler()
+    .filter((universite) => normalize(universite.ad).includes(sorgu))
+    .sort(
+      (a, b) =>
+        eslesmePuani(a.ad, sorgu) - eslesmePuani(b.ad, sorgu) ||
+        b.programSayisi - a.programSayisi,
+    )
+    .slice(0, SONUC_SINIRI)
+    .map((universite) => ({
+      href: `/universite/${universite.slug}`,
+      ad: universite.ad,
+      il: universite.il ? trBaslikDuzeni(universite.il) : null,
+      tur:
+        universite.unitur === "DEVLET"
+          ? "Devlet"
+          : universite.unitur &&
+              ["VAKIF", "VAKIF MYO"].includes(universite.unitur)
+            ? "Vakıf"
+            : universite.unitur
+              ? "KKTC / Yurt dışı"
+            : null,
+      programSayisi: universite.programSayisi,
+      fakulteSayisi: universite.fakulteSayisi,
+    }));
+
+  return NextResponse.json({ bolumler, universiteler });
+}