138 lines
3.7 KiB
TypeScript
138 lines
3.7 KiB
TypeScript
import { merge } from "lodash";
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import type { NextSeoProps } from "next-seo";
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import { NextSeo } from "next-seo";
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import { useRouter } from "next/router";
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import type { AppImageProps, MeetingImageProps } from "@calcom/lib/OgImages";
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import { constructAppImage, constructGenericImage, constructMeetingImage } from "@calcom/lib/OgImages";
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import { getBrowserInfo } from "@calcom/lib/browser/browser.utils";
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import { APP_NAME } from "@calcom/lib/constants";
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import { seoConfig, getSeoImage } from "@calcom/lib/next-seo.config";
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import { truncateOnWord } from "@calcom/lib/text";
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export type HeadSeoProps = {
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title: string;
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description: string;
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siteName?: string;
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url?: string;
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canonical?: string;
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nextSeoProps?: NextSeoProps;
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app?: AppImageProps;
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meeting?: MeetingImageProps;
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isBrandingHidden?: boolean;
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};
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/**
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* Build full seo tags from title, desc, canonical and url
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*/
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const buildSeoMeta = (pageProps: {
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title: string;
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description: string;
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image: string;
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siteName?: string;
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url?: string;
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canonical?: string;
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}): NextSeoProps => {
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const { title, description, image, canonical, siteName = seoConfig.headSeo.siteName } = pageProps;
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return {
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title: title,
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canonical: canonical,
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openGraph: {
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site_name: siteName,
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type: "website",
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title: title,
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description: description,
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images: [
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{
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url: image,
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},
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],
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},
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additionalMetaTags: [
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{
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property: "name",
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content: title,
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},
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{
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property: "description",
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content: description,
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},
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{
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name: "description",
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content: description,
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},
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{
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property: "image",
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content: image,
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},
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],
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};
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};
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export const HeadSeo = (props: HeadSeoProps): JSX.Element => {
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// The below code sets the defaultUrl for our canonical tags
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// Get the current URL from the window object
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const url = getBrowserInfo()?.url;
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// Check if the URL is from cal.com
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const isCalcom =
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url && (new URL(url).hostname.endsWith("cal.com") || new URL(url).hostname.endsWith("cal.dev"));
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// Get the router's path
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const path = useRouter().asPath;
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// Build the canonical URL using the router's path, without query parameters. Note: on homepage it omits the trailing slash
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const calcomCanonical = `https://cal.com${path === "/" ? "" : path}`.split("?")[0];
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// Set the default URL to either the current URL (if self-hosted) or https://cal.com canonical URL
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const defaultUrl = isCalcom ? calcomCanonical : url;
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const {
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title,
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description,
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siteName,
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canonical = defaultUrl,
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nextSeoProps = {},
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app,
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meeting,
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isBrandingHidden,
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} = props;
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const image = getSeoImage("ogImage") + constructGenericImage({ title, description });
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const truncatedDescription = truncateOnWord(description, 158);
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const pageTitle = `${title}${isBrandingHidden ? "" : ` | ${APP_NAME}`}`;
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let seoObject = buildSeoMeta({
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title: pageTitle,
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image,
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description: truncatedDescription,
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canonical,
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siteName,
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});
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if (meeting) {
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const pageImage = getSeoImage("ogImage") + constructMeetingImage(meeting);
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seoObject = buildSeoMeta({
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title: pageTitle,
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description: truncatedDescription,
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image: pageImage,
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canonical,
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siteName,
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});
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}
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if (app) {
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const pageImage =
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getSeoImage("ogImage") + constructAppImage({ ...app, description: truncatedDescription });
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seoObject = buildSeoMeta({
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title: pageTitle,
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description: truncatedDescription,
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image: pageImage,
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canonical,
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siteName,
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});
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}
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const seoProps: NextSeoProps = merge(nextSeoProps, seoObject);
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return <NextSeo {...seoProps} />;
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};
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export default HeadSeo;
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