stage 1

lib/prisma.ts

@@ -0,0 +1,15 @@
+import { PrismaClient } from "@prisma/client";
+
+declare global {
+  var __prismaClient: PrismaClient | undefined;
+}
+
+export const prisma =
+  globalThis.__prismaClient ??
+  new PrismaClient({
+    log: process.env.NODE_ENV === "development" ? ["warn", "error"] : ["error"],
+  });
+
+if (process.env.NODE_ENV !== "production") {
+  globalThis.__prismaClient = prisma;
+}