feat: add PostgreSQL database adapter support

scripts/switch-database.js

@@ -0,0 +1,80 @@
+#!/usr/bin/env node
+
+/**
+ * Script to switch between SQLite and PostgreSQL databases
+ * Usage: node scripts/switch-database.js [sqlite|postgres]
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+const envFile = '.env';
+const envExampleFile = '.env.example';
+
+function updateEnvFile(provider) {
+  const envPath = path.join(process.cwd(), envFile);
+
+  // Read current .env file or create from example
+  let envContent = '';
+  if (fs.existsSync(envPath)) {
+    envContent = fs.readFileSync(envPath, 'utf8');
+  } else if (fs.existsSync(envExampleFile)) {
+    envContent = fs.readFileSync(envExampleFile, 'utf8');
+  }
+
+  // Update DATABASE_PROVIDER
+  const providerRegex = /^DATABASE_PROVIDER=.*$/m;
+  if (providerRegex.test(envContent)) {
+    envContent = envContent.replace(providerRegex, `DATABASE_PROVIDER=${provider}`);
+  } else {
+    envContent += `\nDATABASE_PROVIDER=${provider}\n`;
+  }
+
+  // Update DATABASE_URL based on provider
+  if (provider === 'sqlite') {
+    const sqliteUrl = 'DATABASE_URL="file:./prisma/dev.db"';
+    const urlRegex = /^DATABASE_URL=.*$/m;
+    if (urlRegex.test(envContent)) {
+      envContent = envContent.replace(urlRegex, sqliteUrl);
+    } else {
+      envContent += `${sqliteUrl}\n`;
+    }
+  } else if (provider === 'postgresql') {
+    const pgUrl = 'DATABASE_URL="postgresql://username:password@localhost:5432/euchre_camp"';
+    const urlRegex = /^DATABASE_URL=.*$/m;
+    if (urlRegex.test(envContent)) {
+      envContent = envContent.replace(urlRegex, pgUrl);
+    } else {
+      envContent += `${pgUrl}\n`;
+    }
+  }
+
+  // Write updated content
+  fs.writeFileSync(envPath, envContent);
+  console.log(`✅ Updated ${envFile} to use ${provider} database`);
+}
+
+function main() {
+  const args = process.argv.slice(2);
+  const provider = args[0];
+
+  if (!provider) {
+    console.error('❌ Usage: node scripts/switch-database.js [sqlite|postgres]');
+    process.exit(1);
+  }
+
+  if (!['sqlite', 'postgres', 'postgresql'].includes(provider)) {
+    console.error(`❌ Invalid provider: ${provider}. Must be 'sqlite' or 'postgres'`);
+    process.exit(1);
+  }
+
+  const normalizedProvider = provider === 'postgres' ? 'postgresql' : provider;
+  updateEnvFile(normalizedProvider);
+
+  console.log('\nNext steps:');
+  console.log('1. Run: npx prisma generate');
+  console.log('2. Run: npx prisma migrate deploy');
+  console.log('3. Restart your development server');
+}
+
+main();