19 lines
701 B
TypeScript
19 lines
701 B
TypeScript
import fetch from "got-cjs";
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import * as htmlparser from "htmlparser2";
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export default class ImageHelper {
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public static async FetchImageFromRedditGallery(url: string): Promise<string | undefined> {
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const fetched = await fetch(url);
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if (!fetched || fetched.errored || fetched.statusCode != 200) {
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return undefined;
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}
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const dom = htmlparser.parseDocument(fetched.body);
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const img = htmlparser.DomUtils.findOne((x => x.tagName == "img" && x.attributes.find(y => y.value.includes("https://preview.redd.it")) != null), dom.children, true);
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const imgSrc = img?.attributes.find(x => x.name == "src")?.value;
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return imgSrc;
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}
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} |