增加数据库

lib/prisma.js

@@ -0,0 +1,14 @@
+import { PrismaClient } from '../generated/prisma'
+
+let prisma
+
+if (process.env.NODE_ENV === 'production') {
+  prisma = new PrismaClient()
+} else {
+  if (!global.prisma) {
+    global.prisma = new PrismaClient()
+  }
+  prisma = global.prisma
+}
+
+export default prisma