fix: remove pg adapter, use standard PrismaClient - add prisma db push to Dockerfile CMD

lib/db.ts

@@ -1,34 +1,24 @@
-import { Pool } from 'pg';
-import { PrismaPg } from '@prisma/adapter-pg';
 import { PrismaClient } from '@prisma/client';
 
-const connectionString =
-  process.env.DATABASE_URL ||
-  'postgres://postgres:mBTWE2cDKGExtpktguD3HPe8y9Xr9kWFYdxV4WHQKISLLGoBAS4UdtfSCfXwvPpq@65.109.236.58:37298/postgres';
-
-const pool = new Pool({ connectionString });
-const adapter = new PrismaPg(pool);
-
 const globalForPrisma = globalThis as unknown as {
   prisma: PrismaClient | undefined;
 };
 
-function getPrismaClient(): PrismaClient {
-  if (process.env.NODE_ENV !== 'production' && globalForPrisma.prisma) {
-    // Ensure all models (category, cheatsheet, prompt) exist on cached client
-    if (
-      (globalForPrisma.prisma as any).category &&
-      (globalForPrisma.prisma as any).cheatsheet &&
-      (globalForPrisma.prisma as any).prompt
-    ) {
-      return globalForPrisma.prisma;
-    }
+function createPrismaClient() {
+  const databaseUrl = process.env.DATABASE_URL;
+
+  if (!databaseUrl) {
+    console.error('[DB] DATABASE_URL is not set! Using fallback connection string.');
   }
-  const client = new PrismaClient({ adapter });
-  if (process.env.NODE_ENV !== 'production') {
-    globalForPrisma.prisma = client;
-  }
-  return client;
+
+  return new PrismaClient({
+    log: process.env.NODE_ENV === 'development' ? ['error', 'warn'] : ['error'],
+  });
 }
 
-export const db = getPrismaClient();
+export const db =
+  globalForPrisma.prisma ?? createPrismaClient();
+
+if (process.env.NODE_ENV !== 'production') {
+  globalForPrisma.prisma = db;
+}