core/apps/webapp/app/components/ui/avatar.tsx

import * as AvatarPrimitive from "@radix-ui/react-avatar";
import React from "react";

import { getTailwindColor } from "./color-utils";
import { cn } from "../../lib/utils";

const Avatar = React.forwardRef<
  React.ElementRef<typeof AvatarPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Root>
>(({ className, ...props }, ref) => (
  <AvatarPrimitive.Root
    ref={ref}
    className={cn(
      "relative flex h-[20px] w-[20px] shrink-0 overflow-hidden",
      className,
    )}
    {...props}
  />
));
Avatar.displayName = AvatarPrimitive.Root.displayName;

const AvatarImage = React.forwardRef<
  React.ElementRef<typeof AvatarPrimitive.Image>,
  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Image>
>(({ className, ...props }, ref) => (
  <AvatarPrimitive.Image
    ref={ref}
    className={cn("aspect-square h-full w-full", className)}
    {...props}
  />
));
AvatarImage.displayName = AvatarPrimitive.Image.displayName;

const AvatarFallback = React.forwardRef<
  React.ElementRef<typeof AvatarPrimitive.Fallback>,
  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Fallback>
>(({ className, ...props }, ref) => (
  <AvatarPrimitive.Fallback
    ref={ref}
    className={cn(
      "bg-muted flex h-full w-full items-center justify-center text-white",
      className,
    )}
    {...props}
  />
));
AvatarFallback.displayName = AvatarPrimitive.Fallback.displayName;

// Function to get the first two letters
export const getInitials = (name: string, noOfChar?: number | undefined) => {
  if (!name) {
    return "";
  }
  const words = name.split(" ");
  return words
    .map((word) => word.charAt(0))
    .filter((char) => char !== "")
    .slice(0, noOfChar ? noOfChar : 2)
    .join("")
    .toUpperCase();
};

const AvatarText = ({
  text,
  className,
  noOfChar,
}: {
  text: string;
  className?: string;
  noOfChar?: number;
}) => {
  return (
    <Avatar className={cn("flex items-center", className)}>
      <AvatarImage />
      <AvatarFallback
        className="rounded-sm"
        style={{
          background: getTailwindColor(text),
        }}
      >
        {getInitials(text, noOfChar)}
      </AvatarFallback>
    </Avatar>
  );
};

export { Avatar, AvatarImage, AvatarFallback, AvatarText };