vyndr/scripts/apply-migration.js

require('dotenv').config();
const fs = require('fs');
const postgres = require('postgres');

const DB_PASSWORD = process.env.SUPABASE_DB_PASSWORD;
const PROJECT_REF = process.env.SUPABASE_URL.match(/https:\/\/(.+?)\.supabase/)[1];

// Use session mode (port 5432) for DDL statements
const sql = postgres({
  host: `aws-0-us-east-1.pooler.supabase.com`,
  port: 5432,
  database: 'postgres',
  username: `postgres.${PROJECT_REF}`,
  password: DB_PASSWORD,
  ssl: { rejectUnauthorized: false },
  connection: { application_name: 'betonblk-migration' },
  prepare: false,
});

async function applyMigration() {
  // Test connection first
  try {
    const result = await sql`SELECT current_database(), current_user`;
    console.log('Connected:', result[0]);
  } catch (err) {
    console.error('Connection failed:', err.message);

    // Try transaction mode as fallback
    console.log('Trying transaction mode on port 6543...');
    const sql2 = postgres({
      host: `aws-0-us-east-1.pooler.supabase.com`,
      port: 6543,
      database: 'postgres',
      username: `postgres.${PROJECT_REF}`,
      password: DB_PASSWORD,
      ssl: { rejectUnauthorized: false },
      prepare: false,
    });

    try {
      const result2 = await sql2`SELECT current_database(), current_user`;
      console.log('Connected via transaction mode:', result2[0]);
      await runMigration(sql2);
      await sql2.end();
      return;
    } catch (err2) {
      console.error('Transaction mode also failed:', err2.message);

      // Try direct connection
      console.log('Trying direct connection...');
      const sql3 = postgres({
        host: `db.${PROJECT_REF}.supabase.co`,
        port: 5432,
        database: 'postgres',
        username: 'postgres',
        password: DB_PASSWORD,
        ssl: { rejectUnauthorized: false },
        prepare: false,
      });

      try {
        const result3 = await sql3`SELECT current_database(), current_user`;
        console.log('Connected directly:', result3[0]);
        await runMigration(sql3);
        await sql3.end();
        return;
      } catch (err3) {
        console.error('Direct connection failed:', err3.message);
        process.exit(1);
      }
    }
  }

  await runMigration(sql);
  await sql.end();
}

async function runMigration(db) {
  const migration = fs.readFileSync('supabase/migrations/001_initial_schema.sql', 'utf8');
  const statements = splitStatements(migration);

  console.log(`Applying ${statements.length} statements...`);
  let ok = 0;
  let errors = 0;

  for (let i = 0; i < statements.length; i++) {
    const stmt = statements[i].trim();
    if (!stmt || stmt.startsWith('--')) continue;
    try {
      await db.unsafe(stmt);
      ok++;
      console.log(`[${i + 1}/${statements.length}] OK`);
    } catch (err) {
      errors++;
      console.error(`[${i + 1}/${statements.length}] ERROR: ${err.message}`);
      console.error(`Statement: ${stmt.substring(0, 120)}...`);
    }
  }

  console.log(`Migration complete. ${ok} succeeded, ${errors} failed.`);
}

function splitStatements(sqlText) {
  const results = [];
  let current = '';
  let inDollarQuote = false;

  const lines = sqlText.split('\n');
  for (const line of lines) {
    const trimmed = line.trim();
    if (trimmed.startsWith('--')) {
      current += line + '\n';
      continue;
    }

    const dollarCount = (line.match(/\$\$/g) || []).length;
    if (dollarCount % 2 !== 0) {
      inDollarQuote = !inDollarQuote;
    }

    current += line + '\n';

    if (!inDollarQuote && trimmed.endsWith(';')) {
      results.push(current);
      current = '';
    }
  }

  if (current.trim()) {
    results.push(current);
  }

  return results;
}

applyMigration().catch(console.error);