Function validateClientSideParams

apps/sim/tools/index.ts:1926–1988

* Validates parameters on the client side before sending to the execute endpoint

(
  params: Record<string, any>,
  schema: {
    type: string
    properties: Record<string, any>
    required?: string[]
  }
)

 * Validates parameters on the client side before sending to the execute endpoint
 */
function validateClientSideParams(
  params: Record<string, any>,
  schema: {
    type: string
    properties: Record<string, any>
    required?: string[]
  }
) {
  if (!schema || schema.type !== 'object') {
    throw new Error('Invalid schema format')
  }

  // Internal parameters that should be excluded from validation
  const internalParamSet = new Set([
    '_context',
    '_toolSchema',
    'workflowId',
    'envVars',
    'workflowVariables',
    'blockData',
    'blockNameMapping',
  ])

  // Check required parameters
  if (schema.required) {
    for (const requiredParam of schema.required) {
      if (!(requiredParam in params)) {
        throw new Error(`Required parameter missing: ${requiredParam}`)
      }
    }
  }

  // Check parameter types (basic validation)
  for (const [paramName, paramValue] of Object.entries(params)) {
    // Skip validation for internal parameters
    if (internalParamSet.has(paramName)) {
      continue
    }

    const paramSchema = schema.properties[paramName]
    if (!paramSchema) {
      throw new Error(`Unknown parameter: ${paramName}`)
    }

    // Basic type checking
    const type = paramSchema.type
    if (type === 'string' && typeof paramValue !== 'string') {
      throw new Error(`Parameter ${paramName} should be a string`)
    }
    if (type === 'number' && typeof paramValue !== 'number') {
      throw new Error(`Parameter ${paramName} should be a number`)
    }
    if (type === 'boolean' && typeof paramValue !== 'boolean') {
      throw new Error(`Parameter ${paramName} should be a boolean`)
    }
    if (type === 'array' && !Array.isArray(paramValue)) {
      throw new Error(`Parameter ${paramName} should be an array`)
    }