@okta-dfuhriman/okta-auth-js/lib/idx/remediators/GenericRemediator/GenericRemediator.ts

The Okta Auth SDK

import { OktaAuthIdxInterface, IdxContext, NextStep, Input } from '../../types';
import { Remediator } from '../Base/Remediator';
import { unwrapFormValue } from './util';

export class GenericRemediator extends Remediator {
  canRemediate(): boolean {
    // only handle remediations that are able to submit form (xhr)
    if (typeof this.remediation.action !== 'function') {
      return false;
    }

    // DO NOT REMOVE - bring it back when enable client side validation for GenericRemediator - OKTA-512003
    // const inputs = this.getInputs();
    // const res = inputs.reduce((acc, input) => {
    //   return acc && hasValidInputValue(input, this.values);
    // }, true);
    // return res;

    if (this.remediation.name === 'poll' || this.remediation.name.endsWith('-poll')) {
      return true;
    }

    if (this.options.step) {
      return true;
    }
    
    // disable auto proceed for unknown remediations
    return false;
  }

  getData() {
    const data = this.getInputs().reduce((acc, { name }) => {
      acc[name] = this.values[name];
      return acc;
    }, {});
    return data;
  }

  getNextStep(authClient: OktaAuthIdxInterface, _context?: IdxContext): NextStep {
    const name = this.getName();
    const inputs = this.getInputs();
    
    /* eslint-disable no-unused-vars, @typescript-eslint/no-unused-vars */
    // excludes transformed fields
    const { 
      // http metas have been transformed to action
      href, 
      method, 
      rel, 
      accepts, 
      produces, 
      // value has been transform to inputs
      value,
      // will be transformed to a function that resolves IdxTransaction
      action,
      ...rest 
    } = this.remediation;
    /* eslint-enable no-unused-vars, @typescript-eslint/no-unused-vars */

    // step to handle form submission
    if (action) {
      return { 
        ...rest,
        ...(!!inputs.length && { inputs }),
        action: async (params?) => {
          return authClient.idx.proceed({
            step: name,
            ...params
          });
        }
      };
    }

    // return whole remediation data for other steps, eg "redirect-idp"
    return { ...this.remediation } as NextStep;
    
  }

  getInputs(): Input[] {
    return (this.remediation.value || [])
      .filter(({ name }) => name !== 'stateHandle')
      .map(unwrapFormValue)
      .map(input => {
        // use string as default input type
        input.type = input.type || 'string';
        return input;
      });
  }

}