Function extractFieldsFromSchema

apps/sim/lib/core/utils/response-format.ts:18–52

(schema: any)

 * Handles both legacy format with fields array and new JSON Schema format
 */
export function extractFieldsFromSchema(schema: any): Field[] {
  if (!schema || typeof schema !== 'object') {
    return []
  }

  // Handle legacy format with fields array
  if (Array.isArray(schema.fields)) {
    return schema.fields
  }

  // Handle new JSON Schema format
  const schemaObj = schema.schema || schema
  if (!schemaObj || !schemaObj.properties || typeof schemaObj.properties !== 'object') {
    return []
  }

  // Extract fields from schema properties
  return Object.entries(schemaObj.properties).map(([name, prop]: [string, any]) => {
    // Handle array format like ['string', 'array']
    if (Array.isArray(prop)) {
      return {
        name,
        type: prop.includes('array') ? 'array' : prop[0] || 'string',
        description: undefined,
      }
    }

    // Handle object format like { type: 'string', description: '...' }
    return {
      name,
      type: prop.type || 'string',
      description: prop.description,
    }
  })
}

/**
 * Helper function to safely parse response format