summerflare/src/summary/general/index.ts

import cleanupTitle from "summaly/built/utils/cleanup-title";
import getCard from "./card";
import getDescription from "./description";
import getFavicon from "./favicon";
import getImage from "./image";
import getPlayerUrlCommon from "./playerUrlCommon";
import getPlayerUrlGeneral from "./playerUrlGeneral";
import getPlayerUrlHeight from "./playerUrlHeight";
import getPlayerUrlWidth from "./playerUrlWidth";
import getSiteName from "./siteName";
import getTitle from "./title";
import getSensitive from "./sensitive";

export default function general(url: URL, html: HTMLRewriter) {
  const card = getCard(url, html);
  const title = getTitle(url, html);
  const image = getImage(url, html);
  const player = Promise.all([
    card,
    getPlayerUrlGeneral(url, html),
    getPlayerUrlCommon(url, html),
    getPlayerUrlWidth(url, html),
    getPlayerUrlHeight(url, html),
  ]).then(([card, general, common, width, height]) => {
    const url = (card !== "summary_large_image" && general) || common;
    if (url !== null && width !== null && height !== null) {
      return {
        url,
        width,
        height,
      };
    } else {
      return {
        url: null,
        width: null,
        height: null,
      };
    }
  });
  const description = getDescription(url, html);
  const siteName = getSiteName(url, html);
  const favicon = getFavicon(url, html);
  const sensitive = getSensitive(url, html);

  return Promise.all([
    card,
    title,
    image,
    player,
    description,
    siteName,
    favicon,
    sensitive,
  ]).then(
    ([card, title, image, player, description, siteName, favicon, sensitive]) => {
      if (title === null) {
        return null;
      }
      if (siteName !== null) {
        title = cleanupTitle(title, siteName);
      }
      return {
        title,
        thumbnail: image,
        description: title === description ? null : description,
        player,
        sitename: siteName,
        icon: favicon,
        sensitive,
        large: card === "summary_large_image",
        url: url.href,
      };
    }
  );
}