modsetter--surfsense/surfsense_web/components/ui/resize-handle.tsx

"use client";

import {
	Resizable as ResizablePrimitive,
	type ResizeHandle as ResizeHandlePrimitive,
	useResizeHandle,
	useResizeHandleState,
} from "@platejs/resizable";

import type { VariantProps } from "class-variance-authority";
import { cva } from "class-variance-authority";
import type * as React from "react";

import { cn } from "@/lib/utils";

export const mediaResizeHandleVariants = cva(
	cn(
		"top-0 flex w-6 select-none flex-col justify-center",
		"after:flex after:h-16 after:w-[3px] after:rounded-[6px] after:bg-ring after:opacity-0 after:content-['_'] group-hover:after:opacity-100"
	),
	{
		variants: {
			direction: {
				left: "-left-3 -ml-3 pl-3",
				right: "-right-3 -mr-3 items-end pr-3",
			},
		},
	}
);

const resizeHandleVariants = cva("absolute z-40", {
	variants: {
		direction: {
			bottom: "w-full cursor-row-resize",
			left: "h-full cursor-col-resize",
			right: "h-full cursor-col-resize",
			top: "w-full cursor-row-resize",
		},
	},
});

export function ResizeHandle({
	className,
	options,
	...props
}: React.ComponentProps<typeof ResizeHandlePrimitive> & VariantProps<typeof resizeHandleVariants>) {
	const state = useResizeHandleState(options ?? {});
	const resizeHandle = useResizeHandle(state);

	if (state.readOnly) return null;

	return (
		<div
			className={cn(resizeHandleVariants({ direction: options?.direction }), className)}
			data-resizing={state.isResizing}
			{...resizeHandle.props}
			{...props}
		/>
	);
}

const resizableVariants = cva("", {
	variants: {
		align: {
			center: "mx-auto",
			left: "mr-auto",
			right: "ml-auto",
		},
	},
});

export function Resizable({
	align,
	className,
	...props
}: React.ComponentProps<typeof ResizablePrimitive> & VariantProps<typeof resizableVariants>) {
	return <ResizablePrimitive {...props} className={cn(resizableVariants({ align }), className)} />;
}