feat: reklam arastirma modullerini etkinlestir

src/app/api/tracked-brands/[id]/route.ts

@@ -0,0 +1,11 @@
+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/db";
+import { currentUser } from "@/lib/auth/current-user";
+
+export async function DELETE(_: Request, context: { params: Promise<{ id: string }> }) {
+  const user = await currentUser();
+  if (!user) return NextResponse.json({ error: "UNAUTHORIZED" }, { status: 401 });
+  const { id } = await context.params;
+  await prisma.trackedBrand.deleteMany({ where: { id, userId: user.id } });
+  return NextResponse.json({ ok: true });
+}

src/app/api/tracked-brands/route.ts

@@ -0,0 +1,42 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { prisma } from "@/lib/db";
+import { currentUser } from "@/lib/auth/current-user";
+import { getFeatureLimit, planFromUser } from "@/lib/plans";
+
+const schema = z.object({ brandPageId: z.string().min(1) });
+
+export async function GET() {
+  const user = await currentUser();
+  if (!user) return NextResponse.json({ error: "UNAUTHORIZED" }, { status: 401 });
+  const data = await prisma.trackedBrand.findMany({
+    where: { userId: user.id },
+    include: { brandPage: { include: { _count: { select: { ads: true } } } } },
+    orderBy: { createdAt: "desc" }
+  });
+  return NextResponse.json({ data });
+}
+
+export async function POST(request: Request) {
+  const user = await currentUser();
+  if (!user) return NextResponse.json({ error: "UNAUTHORIZED" }, { status: 401 });
+  const parsed = schema.safeParse(await request.json().catch(() => null));
+  if (!parsed.success) return NextResponse.json({ error: "INVALID_INPUT" }, { status: 400 });
+
+  const brand = await prisma.brandPage.findUnique({ where: { id: parsed.data.brandPageId }, select: { id: true } });
+  if (!brand) return NextResponse.json({ error: "BRAND_NOT_FOUND" }, { status: 404 });
+
+  const existing = await prisma.trackedBrand.findUnique({
+    where: { userId_brandPageId: { userId: user.id, brandPageId: brand.id } }
+  });
+  if (existing) return NextResponse.json({ data: existing });
+
+  const limit = getFeatureLimit(planFromUser(user as any), "followed_brands");
+  const count = await prisma.trackedBrand.count({ where: { userId: user.id } });
+  if (limit !== null && count >= limit) {
+    return NextResponse.json({ error: "FOLLOWED_BRAND_LIMIT_EXCEEDED", upgradeRequired: true }, { status: 403 });
+  }
+
+  const data = await prisma.trackedBrand.create({ data: { userId: user.id, brandPageId: brand.id } });
+  return NextResponse.json({ data });
+}