Setup app

packages/db/index.ts

@@ -0,0 +1,21 @@
+import { PrismaClient } from "@prisma/client";
+
+declare global {
+  // We need `var` to declare a global variable in TypeScript
+  // eslint-disable-next-line no-var
+  var prisma: PrismaClient | undefined;
+}
+
+if (!globalThis.prisma) {
+  globalThis.prisma = new PrismaClient({
+    datasourceUrl: process.env.DATABASE_URL,
+  });
+}
+
+export const prisma =
+  globalThis.prisma ||
+  new PrismaClient({
+    datasourceUrl: process.env.DATABASE_URL,
+  });
+
+export const getPrismaClient = () => prisma;