Initial OSS scaffold from Songs2VID (pre-strip)

app/api/dev/grant-credits/route.ts

@@ -0,0 +1,95 @@
+import { NextRequest, NextResponse } from "next/server";
+import {
+  activateProPlan,
+  adminResetUserCredits,
+  grantExtraCredits,
+  markFreeTopUpPurchased,
+} from "@/lib/billing";
+import { FREE_TOP_UP_CREDITS } from "@/lib/credits";
+import { isBillingDevMock } from "@/lib/stripe";
+import { getSessionUser } from "@/lib/session";
+
+/**
+ * Local-only billing helpers (no Stripe CLI required).
+ * Enabled when NODE_ENV=development (unless BILLING_DEV_MOCK=false) or BILLING_DEV_MOCK=true.
+ */
+function assertDev() {
+  if (!isBillingDevMock()) {
+    return NextResponse.json({ error: "Not available outside development mock mode" }, { status: 404 });
+  }
+  return null;
+}
+
+export async function POST(req: NextRequest) {
+  const blocked = assertDev();
+  if (blocked) return blocked;
+
+  const user = await getSessionUser();
+  if (!user) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  let body: {
+    action?: string;
+    credits?: number;
+    plan?: "FREE" | "PREMIUM";
+  };
+  try {
+    body = await req.json();
+  } catch {
+    return NextResponse.json({ error: "Invalid JSON" }, { status: 400 });
+  }
+
+  const action = body.action ?? "grant-credits";
+
+  switch (action) {
+    case "grant-credits": {
+      const credits = Math.floor(Number(body.credits ?? FREE_TOP_UP_CREDITS));
+      if (!Number.isFinite(credits) || credits <= 0) {
+        return NextResponse.json({ error: "Invalid credits" }, { status: 400 });
+      }
+      await grantExtraCredits(user.id, credits);
+      return NextResponse.json({ ok: true, granted: credits });
+    }
+    case "free-top-up": {
+      await markFreeTopUpPurchased(user.id);
+      return NextResponse.json({ ok: true, granted: FREE_TOP_UP_CREDITS });
+    }
+    case "set-pro": {
+      await activateProPlan(user.id, {
+        stripeSubscriptionId: `dev_sub_${Date.now()}`,
+        cardLast4: "4242",
+      });
+      return NextResponse.json({ ok: true, plan: "PREMIUM" });
+    }
+    case "set-free": {
+      await adminResetUserCredits(user.id, { plan: "FREE", creditsUsed: 0 });
+      return NextResponse.json({ ok: true, plan: "FREE" });
+    }
+    case "reset-cycle": {
+      await adminResetUserCredits(user.id, {
+        plan: body.plan,
+        creditsUsed: 0,
+      });
+      return NextResponse.json({ ok: true, reset: true });
+    }
+    default:
+      return NextResponse.json({ error: `Unknown action: ${action}` }, { status: 400 });
+  }
+}
+
+/** Convenience GET for quick browser testing: /api/dev/grant-credits?action=set-pro */
+export async function GET(req: NextRequest) {
+  const blocked = assertDev();
+  if (blocked) return blocked;
+
+  const action = req.nextUrl.searchParams.get("action") ?? "grant-credits";
+  const credits = Number(req.nextUrl.searchParams.get("credits") ?? FREE_TOP_UP_CREDITS);
+
+  const fake = new NextRequest(req.url, {
+    method: "POST",
+    headers: { "content-type": "application/json", cookie: req.headers.get("cookie") ?? "" },
+    body: JSON.stringify({ action, credits }),
+  });
+  return POST(fake);
+}