tutti/packages/agent/gui/agent-gui/shared/NodeResizeHandles.tsx

import React from "react";
import type { ResizeEdges } from "../../utils/nodeFrameResize";

const HANDLE_CONFIGS: Array<{
  key: string;
  suffix: string;
  edges: ResizeEdges;
}> = [
  { key: "left", suffix: "left", edges: { left: true } },
  { key: "right", suffix: "right", edges: { right: true } },
  { key: "bottom", suffix: "bottom", edges: { bottom: true } },
  { key: "top-left", suffix: "top-left", edges: { top: true, left: true } },
  { key: "top-right", suffix: "top-right", edges: { top: true, right: true } },
  {
    key: "bottom-left",
    suffix: "bottom-left",
    edges: { bottom: true, left: true }
  },
  {
    key: "bottom-right",
    suffix: "bottom-right",
    edges: { bottom: true, right: true }
  }
];

export function NodeResizeHandles({
  classNamePrefix,
  testIdPrefix,
  handleResizePointerDown
}: {
  classNamePrefix: string;
  testIdPrefix: string;
  handleResizePointerDown: (
    edges: ResizeEdges
  ) => (event: React.PointerEvent<HTMLElement>) => void;
}): React.JSX.Element {
  "use memo";
  return (
    <>
      {HANDLE_CONFIGS.map((handle) => (
        <div
          key={handle.key}
          className={`${classNamePrefix}__resizer ${classNamePrefix}__resizer--${handle.suffix} nodrag`}
          data-testid={`${testIdPrefix}-${handle.suffix}`}
          onPointerDown={handleResizePointerDown(handle.edges)}
        />
      ))}
    </>
  );
}