react/components/avatar/avatar-group.tsx

import React from 'react'
import useTheme from '../styles/use-theme'
import withDefaults from '../utils/with-defaults'

interface Props {
  count?: number
  className?: string
}

const defaultProps = {
  className: '',
}

type NativeAttrs = Omit<React.HTMLAttributes<any>, keyof Props>
export type AvatarGroupProps = Props & typeof defaultProps & NativeAttrs

const AvatarGroup: React.FC<React.PropsWithChildren<AvatarGroupProps>> = ({
  count,
  className,
  children,
}) => {
  const theme = useTheme()

  return (
    <div className={`avatar-group ${className}`}>
      {children}
      {count && <span className="count">+{count}</span>}
      <style jsx>{`
        .avatar-group {
          display: flex;
          align-items: center;
          height: auto;
          width: max-content;
        }

        .avatar-group :global(.avatar) {
          margin-left: -0.625rem;
        }

        .count {
          font-size: 0.875rem;
          display: inline-flex;
          align-items: center;
          padding-left: ${theme.layout.gapQuarter};
          color: ${theme.palette.accents_7};
        }
      `}</style>
    </div>
  )
}

export default withDefaults(AvatarGroup, defaultProps)