@appbuckets/react-ui-smart-components/esm/ActionBuilder/utils/defaultValuesFromYupSchema.js

UI Extended Components that work with @appbuckets/react-client and @appbuckets/react-ui

import * as Yup from 'yup';

/* --------
 * Main Function
 * -------- */
function defaultValuesFromYupSchema(yupSchema) {
  /** Assert schema is a valid object schema */
  if (!(yupSchema instanceof Yup.ObjectSchema)) {
    throw new Error(
      '[ @appbuckets/react-ui-smart-components ] : invalid Yup object schema.'
    );
  }
  /** Check if Scheme has already a default value */
  if (yupSchema.spec.default) {
    return yupSchema.spec.default;
  }
  /** Init the result object */
  var result = {};
  /** Loop fields */
  Object.keys(yupSchema.fields).forEach(function (fieldName) {
    /** Get the Field */
    var field = yupSchema.fields[fieldName];
    /** If field is an instance of ObjectSchema, recurse */
    if (field instanceof Yup.ObjectSchema) {
      result[fieldName] = defaultValuesFromYupSchema(field);
      return;
    }
    /** Get the default value from field spec */
    var defaultValue = field.spec.default;
    /** Set the right default based on field type */
    switch (field.type) {
      case 'boolean':
        result[fieldName] = !!defaultValue;
        break;
      case 'array':
        result[fieldName] = Array.isArray(defaultValue) ? defaultValue : [];
        break;
      case 'number':
        result[fieldName] =
          typeof defaultValue === 'number' ? defaultValue : '';
        break;
      case 'date':
        result[fieldName] = defaultValue instanceof Date ? defaultValue : '';
        break;
      case 'string':
        result[fieldName] =
          typeof defaultValue === 'string' ? defaultValue : '';
        break;
      default:
        if (process.env.NODE_ENV === 'development') {
          global.console.warn(
            '[ @appbuckets/react-ui-smart-components ] : transforming yup schema to object warning: ' +
              'could not find an init default value for type '.concat(
                field.type,
                '.'
              )
          );
        }
        result[fieldName] = defaultValue || '';
    }
  });
  return result;
}

export { defaultValuesFromYupSchema as default };