Metabase MCP Server

import { ValidationError } from '../errors/MetabaseError.js'; /** * Input validation utilities */ export class Validators { /** * Validate card ID * @param {*} cardId - The card ID to validate * @throws {ValidationError} If validation fails */ static validateCardId(cardId) { if (!cardId || !Number.isInteger(cardId) || cardId < 1) { throw new ValidationError( 'Card ID must be a positive integer', 'cardId', cardId ); } } /** * Validate dashboard ID * @param {*} dashboardId - The dashboard ID to validate * @throws {ValidationError} If validation fails */ static validateDashboardId(dashboardId) { if (!dashboardId || !Number.isInteger(dashboardId) || dashboardId < 1) { throw new ValidationError( 'Dashboard ID must be a positive integer', 'dashboardId', dashboardId ); } } /** * Validate database ID * @param {*} databaseId - The database ID to validate * @throws {ValidationError} If validation fails */ static validateDatabaseId(databaseId) { if (!databaseId || !Number.isInteger(databaseId) || databaseId < 1) { throw new ValidationError( 'Database ID must be a positive integer', 'databaseId', databaseId ); } } /** * Validate table ID * @param {*} tableId - The table ID to validate * @throws {ValidationError} If validation fails */ static validateTableId(tableId) { if (!tableId || !Number.isInteger(tableId) || tableId < 1) { throw new ValidationError( 'Table ID must be a positive integer', 'tableId', tableId ); } } /** * Validate field ID * @param {*} fieldId - The field ID to validate * @throws {ValidationError} If validation fails */ static validateFieldId(fieldId) { if (!fieldId || !Number.isInteger(fieldId) || fieldId < 1) { throw new ValidationError( 'Field ID must be a positive integer', 'fieldId', fieldId ); } } /** * Validate collection ID * @param {*} collectionId - The collection ID to validate * @throws {ValidationError} If validation fails */ static validateCollectionId(collectionId) { if (!collectionId) { throw new ValidationError( 'Collection ID is required', 'collectionId', collectionId ); } } /** * Validate limit parameter * @param {*} limit - The limit to validate * @param {number} min - Minimum allowed value * @param {number} max - Maximum allowed value * @throws {ValidationError} If validation fails */ static validateLimit(limit, min = 1, max = 100) { if (!Number.isInteger(limit) || limit < min || limit > max) { throw new ValidationError( `Limit must be an integer between ${min} and ${max}`, 'limit', limit ); } } /** * Validate SQL query * @param {*} query - The query to validate * @throws {ValidationError} If validation fails */ static validateQuery(query) { if (!query || typeof query !== 'string' || query.trim().length === 0) { throw new ValidationError( 'Query must be a non-empty string', 'query', query ); } } /** * Validate URL * @param {*} url - The URL to validate * @throws {ValidationError} If validation fails */ static validateUrl(url) { if (!url || typeof url !== 'string' || url.trim().length === 0) { throw new ValidationError( 'URL must be a non-empty string', 'url', url ); } } }