plane/web/components/issues/issue-detail/issue-activity/activity/actions/helpers/activity-block.tsx

import { FC, ReactNode } from "react";
import { Network } from "lucide-react";
// hooks
import { useIssueDetail } from "hooks/store";
// ui
import { Tooltip } from "@plane/ui";
// components
import { IssueUser } from "../";
// helpers
import { renderFormattedTime, renderFormattedDate, calculateTimeAgo } from "helpers/date-time.helper";

type TIssueActivityBlockComponent = {
  icon?: ReactNode;
  activityId: string;
  ends: "top" | "bottom" | undefined;
  children: ReactNode;
};

export const IssueActivityBlockComponent: FC<TIssueActivityBlockComponent> = (props) => {
  const { icon, activityId, ends, children } = props;
  // hooks
  const {
    activity: { getActivityById },
  } = useIssueDetail();

  const activity = getActivityById(activityId);

  if (!activity) return <></>;
  return (
    <div
      className={`relative flex items-center gap-3 text-xs ${
        ends === "top" ? `pb-2` : ends === "bottom" ? `pt-2` : `py-2`
      }`}
    >
      <div className="absolute left-[13px] top-0 bottom-0 w-0.5 bg-custom-background-80" aria-hidden={true} />
      <div className="flex-shrink-0 ring-6 w-7 h-7 rounded-full overflow-hidden flex justify-center items-center z-[4] bg-custom-background-80 text-custom-text-200">
        {icon ? icon : <Network className="w-3.5 h-3.5" />}
      </div>
      <div className="w-full text-custom-text-200">
        <IssueUser activityId={activityId} />
        <span> {children} </span>
        <span>
          <Tooltip
            tooltipContent={`${renderFormattedDate(activity.created_at)}, ${renderFormattedTime(activity.created_at)}`}
          >
            <span className="whitespace-nowrap"> {calculateTimeAgo(activity.created_at)}</span>
          </Tooltip>
        </span>
      </div>
    </div>
  );
};