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Add song info to existing posts

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This commit is contained in:
Max Nuding
2023-04-24 20:43:13 +02:00
parent 68aade4f1f
commit bca4382988
4 changed files with 100 additions and 46 deletions
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56
src/lib/server/timeline.ts
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@ -12,6 +12,34 @@ const URL_REGEX = new RegExp(/href="(?<postUrl>[^>]+?)" target="_blank"/gm);
export class TimelineReader {
private static _instance: TimelineReader;
public static async getSongInfoInPost(post: Post): Promise<SongInfo[]> {
const urlMatches = post.content.matchAll(URL_REGEX);
const songs: SongInfo[] = [];
for (const match of urlMatches) {
if (match === undefined || match.groups === undefined) {
log.warn('Match listed in allMatches, but either it or its groups are undefined', match);
continue;
}
const urlMatch = match.groups.postUrl.toString();
let url: URL;
try {
url = new URL(urlMatch);
} catch (e) {
log.error('URL found via Regex does not seem to be a valud url', urlMatch, e);
continue;
}
// Check *all* found url and let odesli determine if it is music or not
log.debug(`Checking ${url} if it contains song data`);
const info = await TimelineReader.getSongInfo(url);
log.debug(`Found song info for ${url}?`, info);
if (info) {
songs.push(info);
}
}
return songs;
}
private static async getSongInfo(url: URL, remainingTries = 6): Promise<SongInfo | null> {
if (remainingTries === 0) {
log.error('No tries remaining. Lookup failed!');
@ -77,33 +105,7 @@ export class TimelineReader {
const hashttags: string[] = HASHTAG_FILTER.split(',');
const found_tags: Tag[] = post.tags.filter((t: Tag) => hashttags.includes(t.name));
const urlMatches = post.content.matchAll(URL_REGEX);
const songs: SongInfo[] = [];
for (const match of urlMatches) {
if (match === undefined || match.groups === undefined) {
log.warn(
'Match listed in allMatches, but either it or its groups are undefined',
match
);
continue;
}
const urlMatch = match.groups.postUrl.toString();
let url: URL;
try {
url = new URL(urlMatch);
} catch (e) {
log.error('URL found via Regex does not seem to be a valud url', urlMatch, e);
continue;
}
// Check *all* found url and let odesli determine if it is music or not
log.debug(`Checking ${url} if it contains song data`);
const info = await TimelineReader.getSongInfo(url);
log.debug(`Found song info for ${url}?`, info);
if (info) {
songs.push(info);
}
}
const songs = await TimelineReader.getSongInfoInPost(post);
// If we don't have any tags or non-youtube urls, check youtube
// YT is handled separately, because it requires an API call and therefore is slower