cal.pub0.org/packages/lib/next-seo.config.ts

import type { DefaultSeoProps, NextSeoProps } from "next-seo";
import type { Router } from "next/router";

import { APP_NAME, SEO_IMG_DEFAULT, SEO_IMG_OGIMG } from "@calcom/lib/constants";

import type { AppImageProps, MeetingImageProps } from "./OgImages";

export type HeadSeoProps = {
  title: string;
  description: string;
  siteName?: string;
  url?: string;
  canonical?: string;
  nextSeoProps?: NextSeoProps;
  app?: AppImageProps;
  meeting?: MeetingImageProps;
};

const seoImages = {
  default: SEO_IMG_DEFAULT,
  ogImage: SEO_IMG_OGIMG,
};

export const getSeoImage = (key: keyof typeof seoImages): string => {
  return seoImages[key];
};

export const seoConfig: {
  headSeo: Required<Pick<HeadSeoProps, "siteName">>;
  defaultNextSeo: DefaultSeoProps;
} = {
  headSeo: {
    siteName: APP_NAME,
  },
  defaultNextSeo: {
    twitter: {
      handle: "@calcom",
      site: "@calcom",
      cardType: "summary_large_image",
    },
  },
} as const;

/**
 * This function builds a canonical URL from a given host and path omitting the query params. Note: on homepage it omits the trailing slash
 * @param origin The protocol + host, e.g. `https://cal.com` or `https://cal.dev`
 * @param path NextJS' useRouter().asPath
 * @returns
 */
export const buildCanonical = ({ origin, path }: { origin: Location["origin"]; path: Router["asPath"] }) => {
  return `${origin}${path === "/" ? "" : path}`.split("?")[0];
};