SCM-Manager/scm-ui/ui-components/src/buttons/Button.tsx

/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import React, { FC, MouseEvent, ReactNode, KeyboardEvent } from "react";
import classNames from "classnames";
import { Link } from "react-router-dom";
import Icon from "../Icon";
import { createAttributesForTesting } from "../devBuild";

export type ButtonProps = {
  label?: string;
  title?: string;
  loading?: boolean;
  disabled?: boolean;
  action?: (event: MouseEvent | KeyboardEvent) => void;
  link?: string;
  className?: string;
  icon?: string;
  fullWidth?: boolean;
  reducedMobile?: boolean;
  children?: ReactNode;
  testId?: string;
  ref?: React.ForwardedRef<HTMLButtonElement>;
};

type Props = ButtonProps & {
  type?: "button" | "submit" | "reset";
  color?: string;
};

type InnerProps = Props & {
  innerRef: React.Ref<HTMLButtonElement>;
};

const Button: FC<InnerProps> = ({
  link,
  className,
  icon,
  fullWidth,
  reducedMobile,
  testId,
  children,
  label,
  type = "button",
  title,
  loading,
  disabled,
  action,
  color = "default",
  innerRef
}) => {
  const renderIcon = () => {
    return <>{icon ? <Icon name={icon} color="inherit" className="is-medium pr-1" /> : null}</>;
  };

  const classes = classNames(
    "button",
    "is-" + color,
    { "is-loading": loading },
    { "is-fullwidth": fullWidth },
    { "is-reduced-mobile": reducedMobile },
    className
  );

  const content = (
    <>
      {renderIcon()}{" "}
      {(label || children) && (
        <>
          {label} {children}
        </>
      )}
    </>
  );

  if (link && !disabled) {
    if (link.includes("://")) {
      return (
        <a className={classes} href={link} aria-label={label}>
          {content}
        </a>
      );
    }
    return (
      <Link className={classes} to={link} aria-label={label}>
        {content}
      </Link>
    );
  }

  return (
    <button
      type={type}
      title={title}
      disabled={disabled}
      onClick={event => action && action(event)}
      className={classes}
      ref={innerRef}
      {...createAttributesForTesting(testId)}
    >
      {content}
    </button>
  );
};

export default React.forwardRef<HTMLButtonElement, Props>((props, ref) => <Button {...props} innerRef={ref} />);