nextui/apps/docs/components/navbar.tsx

"use client";

import {useRef, useState, FC, ReactNode, Key} from "react";
import {
  link,
  Navbar as NextUINavbar,
  NavbarContent,
  NavbarMenu,
  NavbarMenuToggle,
  NavbarBrand,
  NavbarItem,
  Link,
  Button,
  Kbd,
  Dropdown,
  DropdownMenu,
  DropdownItem,
  DropdownTrigger,
  Chip,
} from "@nextui-org/react";
import {dataFocusVisibleClasses} from "@nextui-org/theme";
import {ChevronDownIcon, LinkIcon} from "@nextui-org/shared-icons";
import {isAppleDevice} from "@react-aria/utils";
import {clsx} from "@nextui-org/shared-utils";
import NextLink from "next/link";
import {usePathname} from "next/navigation";
import {motion, AnimatePresence} from "framer-motion";
import {useEffect} from "react";
import {usePress} from "@react-aria/interactions";
import {useFocusRing} from "@react-aria/focus";
import {usePostHog} from "posthog-js/react";

import {currentVersion} from "@/utils/version";
import {siteConfig} from "@/config/site";
import {Route} from "@/libs/docs/page";
import {LargeLogo, SmallLogo, ThemeSwitch} from "@/components";
import {XIcon, GithubIcon, DiscordIcon, SearchLinearIcon} from "@/components/icons";
import {useIsMounted} from "@/hooks/use-is-mounted";
import {DocsSidebar} from "@/components/docs/sidebar";
import {useCmdkStore} from "@/components/cmdk";
import {FbRoadmapLink} from "@/components/featurebase/fb-roadmap-link";

export interface NavbarProps {
  routes: Route[];
  mobileRoutes?: Route[];
  tag?: string;
  slug?: string;
  children?: ReactNode;
}

export const Navbar: FC<NavbarProps> = ({children, routes, mobileRoutes = [], slug, tag}) => {
  const [isMenuOpen, setIsMenuOpen] = useState<boolean | undefined>(false);
  const [commandKey, setCommandKey] = useState<"ctrl" | "command">("command");

  const ref = useRef<HTMLElement>(null);
  const isMounted = useIsMounted();

  const pathname = usePathname();

  const cmdkStore = useCmdkStore();

  const posthog = usePostHog();

  useEffect(() => {
    if (isMenuOpen) {
      setIsMenuOpen(false);
    }
  }, [pathname]);

  useEffect(() => {
    setCommandKey(isAppleDevice() ? "command" : "ctrl");
  }, []);

  const handleOpenCmdk = () => {
    cmdkStore.onOpen();
    posthog.capture("Navbar - Search", {
      name: "navbar - search",
      action: "press",
      category: "cmdk",
    });
  };

  const {pressProps} = usePress({
    onPress: handleOpenCmdk,
  });
  const {focusProps, isFocusVisible} = useFocusRing();

  const docsPaths = [
    "/docs/guide/introduction",
    "/docs/guide/installation",
    "/docs/guide/upgrade-to-v2",
  ];

  const searchButton = (
    <Button
      aria-label="Quick search"
      className="text-sm font-normal text-default-500 bg-default-400/20 dark:bg-default-500/20"
      endContent={
        <Kbd className="hidden py-0.5 px-2 lg:inline-block" keys={commandKey}>
          K
        </Kbd>
      }
      startContent={
        <SearchLinearIcon
          className="text-base text-default-400 pointer-events-none flex-shrink-0"
          size={18}
          strokeWidth={2}
        />
      }
      onPress={handleOpenCmdk}
    >
      Quick Search...
    </Button>
  );

  if (pathname.includes("/examples")) {
    return null;
  }

  const navLinkClasses = clsx(link({color: "foreground"}), "data-[active=true]:text-primary");

  const handleVersionChange = (key: Key) => {
    if (key === "v1") {
      const newWindow = window.open("https://v1.nextui.org", "_blank", "noopener,noreferrer");

      if (newWindow) newWindow.opener = null;
    }
  };

  const handlePressNavbarItem = (name: string, url: string) => {
    posthog.capture("NavbarItem", {
      name,
      action: "press",
      category: "navbar",
      data: url,
    });
  };

  return (
    <NextUINavbar
      ref={ref}
      className={clsx({
        "z-[100001]": isMenuOpen,
      })}
      isMenuOpen={isMenuOpen}
      maxWidth="xl"
      position="sticky"
      onMenuOpenChange={setIsMenuOpen}
    >
      <NavbarContent className="basis-1/5 sm:basis-full" justify="start">
        <NavbarBrand as="li" className="gap-3 max-w-fit">
          <NextLink
            aria-label="Home"
            className="flex justify-start items-center gap-2 tap-highlight-transparent transition-opacity active:opacity-50"
            href="/"
            onClick={() => handlePressNavbarItem("Home", "/")}
          >
            <SmallLogo className="w-6 h-6 md:hidden" />
            <LargeLogo className="h-5 md:h-6" />
          </NextLink>
          {ref.current ? (
            <Dropdown placement="bottom-start" portalContainer={ref.current}>
              <AnimatePresence>
                {isMounted && (
                  <motion.div animate={{opacity: 1}} exit={{opacity: 0}} initial={{opacity: 0}}>
                    <DropdownTrigger>
                      <Button
                        className="hidden text-xs h-6 w-[74px] py-1 min-w-fit sm:flex gap-0.5 bg-default-400/20 dark:bg-default-500/20"
                        endContent={<ChevronDownIcon className="text-tiny" />}
                        radius="full"
                        size="sm"
                        variant="flat"
                      >
                        v{currentVersion}
                      </Button>
                    </DropdownTrigger>
                  </motion.div>
                )}
              </AnimatePresence>
              <DropdownMenu
                aria-label="NextUI versions"
                defaultSelectedKeys={["v2"]}
                selectionMode="single"
                onAction={handleVersionChange}
              >
                <DropdownItem key="v2">v{currentVersion}</DropdownItem>
                <DropdownItem key="v1" endContent={<LinkIcon />}>
                  v1.0.0
                </DropdownItem>
              </DropdownMenu>
            </Dropdown>
          ) : (
            <div className="w-[74px]" />
          )}
        </NavbarBrand>
        <ul className="hidden lg:flex gap-4 justify-start items-center">
          <NavbarItem>
            <NextLink
              className={navLinkClasses}
              color="foreground"
              data-active={docsPaths.includes(pathname)}
              href="/docs/guide/introduction"
              onClick={() => handlePressNavbarItem("Docs", "/docs/guide/introduction")}
            >
              Docs
            </NextLink>
          </NavbarItem>
          <NavbarItem>
            <NextLink
              className={navLinkClasses}
              color="foreground"
              data-active={pathname.includes("components")}
              href="/docs/components/accordion"
              onClick={() => handlePressNavbarItem("Components", "/docs/components/accordion")}
            >
              Components
            </NextLink>
          </NavbarItem>
          <NavbarItem>
            <NextLink
              className={navLinkClasses}
              color="foreground"
              data-active={pathname.includes("blog")}
              href="/blog"
              onClick={() => handlePressNavbarItem("Blog", "/blog")}
            >
              Blog
            </NextLink>
          </NavbarItem>
          <NavbarItem>
            <NextLink
              className={navLinkClasses}
              color="foreground"
              data-active={pathname.includes("figma")}
              href="/figma"
              onClick={() => handlePressNavbarItem("Figma", "/figma")}
            >
              Figma
            </NextLink>
          </NavbarItem>
          {/* hide feedback and changelog at this moment */}
          {/* <NavbarItem>
            <NextLink className={navLinkClasses} color="foreground" href="#">
              <FbChangelogButton key="changelog" userName="" />
            </NextLink>
          </NavbarItem>
          <NavbarItem>
            <NextLink className={navLinkClasses} color="foreground" href="#">
              <FbFeedbackButton key="feedback" userEmail="" />
            </NextLink>
          </NavbarItem> */}
          <NavbarItem>
            <FbRoadmapLink className={navLinkClasses} />
          </NavbarItem>
          {/* <NavbarItem>
            <Chip
              as={NextLink}
              className="hover:bg-default-100 border-default-200/80 dark:border-default-100/80 transition-colors cursor-pointer"
              color="secondary"
              href="/blog/v2.2.0"
              variant="dot"
              onClick={() => handlePressNavbarItem("Introducing v2.2.0", "/blog/v2.2.0")}
            >
              Introducing v2.2.0&nbsp;
              <span aria-label="rocket emoji" role="img">
                🚀
              </span>
            </Chip>
          </NavbarItem> */}
        </ul>
      </NavbarContent>

      <NavbarContent className="flex w-full gap-2 sm:hidden" justify="end">
        <NavbarItem className="flex h-full items-center">
          <Link
            isExternal
            aria-label="Github"
            className="p-1"
            href="https://github.com/nextui-org/nextui"
            onClick={() => handlePressNavbarItem("Github", "https://github.com/nextui-org/nextui")}
          >
            <GithubIcon className="text-default-600 dark:text-default-500" />
          </Link>
        </NavbarItem>
        <NavbarItem className="flex h-full items-center">
          <ThemeSwitch />
        </NavbarItem>
        <NavbarItem className="flex h-full items-center">
          <button
            className={clsx(
              "transition-opacity p-1 hover:opacity-80 rounded-full cursor-pointer outline-none",
              // focus ring
              ...dataFocusVisibleClasses,
            )}
            data-focus-visible={isFocusVisible}
            {...focusProps}
            {...pressProps}
          >
            <SearchLinearIcon className="mt-px text-default-600 dark:text-default-500" size={20} />
          </button>
        </NavbarItem>
        <NavbarItem className="w-10 h-full">
          <NavbarMenuToggle
            aria-label={isMenuOpen ? "Close menu" : "Open menu"}
            className="w-full h-full pt-1"
          />
        </NavbarItem>
      </NavbarContent>

      <NavbarContent className="hidden sm:flex basis-1/5 sm:basis-full" justify="end">
        <NavbarItem className="hidden sm:flex">
          <Chip
            as={NextLink}
            className="bg-default-100/50 hover:bg-default-100 border-default-200/80 dark:border-default-100/80 transition-colors cursor-pointer"
            color="default"
            href="/blog/v2.4.0"
            variant="dot"
            onClick={() => handlePressNavbarItem("New version v2.4.0", "/blog/v2.4.0")}
          >
            New version v2.4.0&nbsp;
            <span aria-label="emoji" role="img">
              🚀
            </span>
          </Chip>
        </NavbarItem>
        <NavbarItem className="hidden sm:flex">
          <Link
            isExternal
            aria-label="X"
            className="p-1"
            href={siteConfig.links.twitter}
            onPress={() => handlePressNavbarItem("Twitter", siteConfig.links.twitter)}
          >
            <XIcon className="text-default-600 dark:text-default-500" />
          </Link>
          <Link
            isExternal
            aria-label="Discord"
            className="p-1"
            href={siteConfig.links.discord}
            onPress={() => handlePressNavbarItem("Discord", siteConfig.links.discord)}
          >
            <DiscordIcon className="text-default-600 dark:text-default-500" />
          </Link>
          <Link
            isExternal
            aria-label="Github"
            className="p-1"
            href={siteConfig.links.github}
            onPress={() => handlePressNavbarItem("Github", siteConfig.links.github)}
          >
            <GithubIcon className="text-default-600 dark:text-default-500" />
          </Link>
          <ThemeSwitch />
        </NavbarItem>
        <NavbarItem className="hidden lg:flex">{searchButton}</NavbarItem>
        {/* <NavbarItem className="hidden md:flex">
          <Button
            isExternal
            as={Link}
            className="group text-sm font-normal text-default-600 bg-default-400/20 dark:bg-default-500/20"
            href={siteConfig.links.sponsor}
            startContent={
              <HeartFilledIcon className="text-danger group-data-[hover=true]:animate-heartbeat" />
            }
            variant="flat"
            onPress={() => handlePressNavbarItem("Sponsor", siteConfig.links.sponsor)}
          >
            Sponsor
          </Button>
        </NavbarItem> */}
        <NavbarMenuToggle
          aria-label={isMenuOpen ? "Close menu" : "Open menu"}
          className="hidden sm:flex lg:hidden ml-4"
        />
      </NavbarContent>

      <NavbarMenu>
        <DocsSidebar
          className="mt-4 pt-8"
          routes={[...mobileRoutes, ...routes]}
          slug={slug}
          tag={tag}
        />
        {children}
      </NavbarMenu>
    </NextUINavbar>
  );
};