module.exports = { exists: async function(value, options) { if (!value) return true; const db = this.getDbConnection(options.connection); const results = await db.from(options.table).where(options.column, value).limit(1); return results.length > 0; }, notexists: async function(value, options) { if (!value) return true; const db = this.getDbConnection(options.connection); const results = await db.from(options.table).where(options.column, value).limit(1); return results.length == 0; } };