MCP Server for Asana

/** * Utilities for handling and normalizing arrays across the application */ /** * Common parameters that should always be treated as arrays */ export const ARRAY_PARAMETERS = [ 'dependencies', 'dependents', 'followers', 'projects', 'tags', 'team_ids', 'sections', 'tasks', 'task_ids' ]; /** * Normalizes a single value into an array * Handles: arrays, comma-separated strings, JSON string arrays, and single values * * @param input The input value to normalize into an array * @returns An array representation of the input */ export function ensureArray(input: any): any[] { // Already an array if (Array.isArray(input)) { return input; } // Handle null/undefined if (input === null || input === undefined) { return []; } // Handle string values if (typeof input === 'string') { // Empty string if (input.trim() === '') { return []; } // Check if it's a JSON array string if (input.trim().startsWith('[') && input.trim().endsWith(']')) { try { const parsed = JSON.parse(input); if (Array.isArray(parsed)) { return parsed; } } catch (error: any) { // If parsing fails, treat as a regular string console.warn(`Failed to parse JSON array: ${error.message}`); } } // Check if it's a comma-separated list if (input.includes(',')) { return input.split(',').map(item => item.trim()).filter(item => item.length > 0); } // Single string value return [input]; } // Any other value type (number, boolean, object, etc.) return [input]; } /** * Normalizes array parameters in an object * Identifies known array parameters and ensures they are in array format * * @param args Object containing parameters * @returns Object with normalized array parameters */ export function normalizeArrayParameters(args: any): any { if (!args || typeof args !== 'object') { return args; } const result = { ...args }; for (const param of ARRAY_PARAMETERS) { if (param in result) { result[param] = ensureArray(result[param]); } } return result; }