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fix link extraction

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Fedor Katurov 2025-02-24 21:00:07 +07:00
parent f28f291ac2
commit 6ac6ca9356
3 changed files with 59 additions and 12 deletions
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24
src/utils/links.ts
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@ -1,13 +1,26 @@
import { URL } from "url";
const simpleUrlRegex = /(https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s\]]{2,}|www\.[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s\]]{2,}|https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9]+\.[^\s\]]{2,}|www\.[a-zA-Z0-9]+\.[^\s\]]{2,})/gim;
const weirdLongUrlRegex = /\[(.*)\|(.*)\|(https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s\]]{2,}|www\.[a-zA-Z0-9][a-zA-Z0-9-]+[a-zA-Z0-9]\.[^\s\]]{2,}|https?:\/\/(?:www\.|(?!www))[a-zA-Z0-9]+\.[^\s\]]{2,}|www\.[a-zA-Z0-9]+\.[^\s\]]{2,})\]/g;
/** Yep, that's how VK posts it's links */
const weirdLongUrlRegex = /\[\#alias\|([^\|]+)\|([^\]]+)\]/gim;
const fixUrl = (url: string) =>
url.startsWith("http") || !url ? url : `https://${url}`;
/** Extracts URLs from text */
export const extractURLs = (text: string): URL[] => {
const matches = text.match(simpleUrlRegex) || [];
const urls = new Set<string>();
return matches
text
.match(weirdLongUrlRegex)
?.forEach((match) =>
urls.add(fixUrl(match.replace(weirdLongUrlRegex, "$1")))
);
text.match(simpleUrlRegex)?.forEach((match) => urls.add(match));
return Array.from(urls)
.map((m) => {
try {
return new URL(m);
@ -30,7 +43,10 @@ export const transformMDLinks = (value: string) =>
return val;
}
return `[${trimTo(args[1], 20)}](${args[2]})`;
const title = trimTo(args[0] ?? args[1], 20);
const url = fixUrl(args[1]);
return `[${title}](${url})`;
})
.replace(simpleUrlRegex, (val) => {
if (val.endsWith(")")) {