fleet/frontend/pages/admin/OrgSettingsPage/cards/WebAddress/WebAddress.tsx

import React, { useState } from "react";

import Button from "components/buttons/Button";
// @ts-ignore
import InputField from "components/forms/fields/InputField";
import validUrl from "components/forms/validators/valid_url";
import SectionHeader from "components/SectionHeader";

import {
  IAppConfigFormProps,
  IFormField,
  IAppConfigFormErrors,
} from "../constants";

const baseClass = "app-config-form";

const WebAddress = ({
  appConfig,
  handleSubmit,
  isUpdatingSettings,
}: IAppConfigFormProps): JSX.Element => {
  const [formData, setFormData] = useState<any>({
    serverURL: appConfig.server_settings.server_url || "",
  });

  const { serverURL } = formData;

  const [formErrors, setFormErrors] = useState<IAppConfigFormErrors>({});

  const handleInputChange = ({ name, value }: IFormField) => {
    setFormData({ ...formData, [name]: value });
    setFormErrors({});
  };

  const validateForm = () => {
    const errors: IAppConfigFormErrors = {};
    if (!serverURL) {
      errors.server_url = "Fleet server URL must be present";
    } else if (!validUrl({ url: serverURL, protocol: "http" })) {
      errors.server_url = `${serverURL} is not a valid URL`;
    }

    setFormErrors(errors);
  };

  const onFormSubmit = (evt: React.MouseEvent<HTMLFormElement>) => {
    evt.preventDefault();

    // Formatting of API not UI
    const formDataToSubmit = {
      server_settings: {
        server_url: serverURL,
        live_query_disabled: appConfig.server_settings.live_query_disabled,
        enable_analytics: appConfig.server_settings.enable_analytics,
      },
    };

    handleSubmit(formDataToSubmit);
  };

  return (
    <div className={baseClass}>
      <div className={`${baseClass}__section`}>
        <SectionHeader title="Fleet web address" />
        <form onSubmit={onFormSubmit} autoComplete="off">
          <InputField
            label="Fleet app URL"
            helpText="Include base path only (eg. no <code>/latest</code>)"
            onChange={handleInputChange}
            name="serverURL"
            value={serverURL}
            parseTarget
            onBlur={validateForm}
            error={formErrors.server_url}
            tooltip="The base URL of this instance for use in Fleet links."
          />
          <Button
            type="submit"
            variant="brand"
            disabled={Object.keys(formErrors).length > 0}
            className="button-wrap"
            isLoading={isUpdatingSettings}
          >
            Save
          </Button>
        </form>
      </div>
    </div>
  );
};

export default WebAddress;