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api/reddit: add support for resolving short links in comments

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This commit is contained in:
Aholicknight 2024-11-26 08:55:42 -06:00
parent 5be8789576
commit eb5ac709ab
1 changed files with 18 additions and 5 deletions
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17
api/src/processing/services/reddit.js
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@ -47,12 +47,25 @@ async function getAccessToken() {
return access_token;
}
export default async function(obj) {
let url = new URL(`https://www.reddit.com/r/${obj.sub}/comments/${obj.id}.json`);
async function resolveShortLink(url) {
return fetch(url, { method: 'HEAD', redirect: 'manual' })
.then(r => r.headers.get('location'))
.catch(() => null);
}
export default async function(obj) {
let url;
if (obj.shortLink) {
const resolvedUrl = await resolveShortLink(obj.shortLink);
if (!resolvedUrl) return { error: "fetch.short_link" };
url = new URL(resolvedUrl);
} else {
url = new URL(`https://www.reddit.com/r/${obj.sub}/comments/${obj.id}.json`);
if (obj.user) {
url.pathname = `/user/${obj.user}/comments/${obj.id}.json`;
}
}
const accessToken = await getAccessToken();
if (accessToken) url.hostname = 'oauth.reddit.com';