mhsf-dev/src/components/ui/loading-button.tsx

/*
 * MHSF, Minehut Server List
 * All external content is rather licensed under the ECA Agreement
 * located here: https://list.mlnehut.com/docs/legal/external-content-agreement
 *
 * All code under MHSF is licensed under the MIT License
 * by open source contributors
 *
 * Copyright (c) 2024 dvelo
 *
 * 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 * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";
import { cn } from "@/lib/utils";
import { Loader2 } from "lucide-react";
import { Button, buttonVariants } from "./button";

export interface ButtonProps
  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
    VariantProps<typeof buttonVariants> {
  asChild?: boolean;
  loading?: boolean;
}

const LoadingButton = React.forwardRef<HTMLButtonElement, ButtonProps>(
  (
    { className, variant, size, asChild = false, loading, children, ...props },
    ref
  ) => {
    if (asChild) {
      return (
        <Slot ref={ref} {...props}>
          <>
            {React.Children.map(
              children as React.ReactElement,
              (child: React.ReactElement) => {
                return React.cloneElement(child, {
                  className: cn(buttonVariants({ variant, size }), className),
                  children: (
                    <>
                      {loading && (
                        <Loader2
                          className={cn(
                            "h-4 w-4 animate-spin",
                            children && "mr-2"
                          )}
                        />
                      )}
                      {child.props.children}
                    </>
                  ),
                });
              }
            )}
          </>
        </Slot>
      );
    }

    return (
      <Button disabled={loading} variant={variant} ref={ref} {...props}>
        <>
          {loading && (
            <Loader2
              className={cn("h-4 w-4 animate-spin", children && "mr-2")}
            />
          )}
          {children}
        </>
      </Button>
    );
  }
);
LoadingButton.displayName = "LoadingButton";

export { LoadingButton, buttonVariants };