strapi/packages/strapi-plugin-users-permissions/admin/src/containers/HomePage/checkFormValidity.js

import { get, isEmpty, isObject } from 'lodash';

export default function checkFormValidity(
  settingType,
  data,
  providerToEdit = ''
) {
  const formErrors = [];

  switch (settingType) {
    case 'providers': {
      const isProviderEnabled = get(data, 'enabled');
      const keys = providerToEdit === 'email' ? [] : ['key', 'secret'];

      keys.forEach(key => {
        if (isProviderEnabled && isEmpty(get(data, key))) {
          formErrors.push({
            name: key,
            errors: [{ id: 'components.Input.error.validation.required' }],
          });
        }
      });
      break;
    }
    case 'email-templates': {
      Object.keys(data.options).forEach(value => {
        if (isObject(data.options[value])) {
          Object.keys(data.options[value]).forEach(subValue => {
            if (isEmpty(get(data, ['options', value, subValue]))) {
              formErrors.push({
                name: `options.${value}.${subValue}`,
                errors: [{ id: 'components.Input.error.validation.required' }],
              });
            }
          });
        }

        if (
          value !== 'response_email' &&
          isEmpty(get(data, ['options', value]))
        ) {
          formErrors.push({
            name: `options.${value}`,
            errors: [{ id: 'components.Input.error.validation.required' }],
          });
        }
      });
      break;
    }
    default:
  }

  return formErrors;
}