db connect

lib/cloudinary.ts

@@ -0,0 +1,31 @@
+import { v2 as cloudinary } from 'cloudinary';
+
+cloudinary.config({
+  cloud_name: process.env.NEXT_PUBLIC_CLOUDINARY_CLOUD_NAME,
+  api_key: process.env.NEXT_PUBLIC_CLOUDINARY_API_KEY,
+  api_secret: process.env.NEXT_PUBLIC_CLOUDINARY_API_SECRET,
+});
+
+/**
+ * Uploads a buffer to Cloudinary into a specified project subfolder.
+ * @param buffer - Image buffer
+ * @param projectSlug - The slug of the project to create a subfolder for
+ */
+export async function uploadBuffer(buffer: Buffer, projectSlug: string): Promise<string> {
+  return new Promise((resolve, reject) => {
+    const uploadStream = cloudinary.uploader.upload_stream(
+      { 
+        folder: `aycanur-projects/${projectSlug}`,
+        use_filename: true,
+        unique_filename: true
+      },
+      (error, result) => {
+        if (result) resolve(result.secure_url);
+        else reject(error);
+      }
+    );
+    uploadStream.end(buffer);
+  });
+}
+
+export default cloudinary;

lib/prisma.ts

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+import { Pool } from 'pg';
+import { PrismaPg } from '@prisma/adapter-pg';
+import { PrismaClient } from '@prisma/client';
+
+const globalForPrisma = global as unknown as { prisma: PrismaClient };
+
+// Robustly get connection string with fallback
+const connectionString = process.env.DATABASE_URL || "postgres://postgres:P9cIY8Ji1iSXOCRs9q6WbOo5xeXCdzyQjYoQ511Zmq1RY8WHLU9YKBGyjDpJ02sa@65.109.236.58:6482/postgres";
+
+const pool = new Pool({ connectionString });
+const adapter = new PrismaPg(pool);
+
+export const prisma =
+  globalForPrisma.prisma ||
+  new PrismaClient({
+    adapter,
+    log: ['query'],
+  });
+
+if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma;