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src/db/migrations.js

Repository
Demand-Radar
Original path
src/db/migrations.js
Role
CONFIG
Size
21218 bytes
Lines
540
SHA-256
4980b2a61b3debb8e831fbf863b6c1b2d2bfdd73e6094dc94b930075283a0fea
Displayed range
501–540
        FOREIGN KEY(previous_ad_id)
          REFERENCES meta_ads(meta_ad_id)
      );

      CREATE UNIQUE INDEX IF NOT EXISTS idx_offer_family_ads_project_ad_unique
        ON offer_family_ads(project_id, meta_ad_id);

      CREATE INDEX IF NOT EXISTS idx_offer_family_ads_project_sort
        ON offer_family_ads(project_id, offer_family_id, sort_order);
    `,
  },
];

function runMigrations(db) {
  db.exec(`
    CREATE TABLE IF NOT EXISTS schema_migrations (
      id TEXT PRIMARY KEY,
      applied_at TEXT NOT NULL
    );
  `);

  const hasMigration = db.prepare('SELECT 1 FROM schema_migrations WHERE id = ?');
  const markMigration = db.prepare('INSERT INTO schema_migrations (id, applied_at) VALUES (?, ?)');

  const apply = db.transaction(() => {
    for (const migration of MIGRATIONS) {
      const alreadyApplied = hasMigration.get(migration.id);
      if (alreadyApplied) continue;

      db.exec(migration.sql);
      markMigration.run(migration.id, new Date().toISOString());
    }
  });

  apply();
}

module.exports = {
  runMigrations,
};