first commit

app/api/cost_per_view/route.ts

@@ -0,0 +1,38 @@
+import { NextResponse } from 'next/server';
+import { PrismaClient } from '@/app/generated/prisma';
+
+const prisma = new PrismaClient();
+
+export async function GET() {
+  try {
+    const row = await prisma.costPerView.findUnique({ where: { id: 1 } });
+    return NextResponse.json({ value: row?.costPerView ?? null });
+  } catch (e) {
+    console.error('GET /api/cost_per_view 오류:', e);
+    return NextResponse.json({ error: '조회 실패' }, { status: 500 });
+  }
+}
+
+export async function POST(request: Request) {
+  try {
+    const body = await request.json();
+    const valueRaw = body?.value;
+    const value = typeof valueRaw === 'string' ? parseFloat(valueRaw) : valueRaw;
+    if (typeof value !== 'number' || Number.isNaN(value)) {
+      return NextResponse.json({ error: '유효한 숫자 값을 제공하세요' }, { status: 400 });
+    }
+
+    const saved = await prisma.costPerView.upsert({
+      where: { id: 1 },
+      update: { costPerView: value },
+      create: { id: 1, costPerView: value },
+    });
+
+    return NextResponse.json({ ok: true, value: saved.costPerView });
+  } catch (e) {
+    console.error('POST /api/cost_per_view 오류:', e);
+    return NextResponse.json({ error: '저장 실패' }, { status: 500 });
+  }
+}
+
+