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Updated news script

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This commit is contained in:
Alexander Borsuk 2022-02-15 00:47:33 +01:00
parent 6ac351e492
commit df588bf8a0
1 changed files with 11 additions and 5 deletions
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16
update_news.js
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@ -108,6 +108,8 @@ function parseHtml(html) {
console.log('Parsing ' + messages.length + ' Telegram posts.');
const downloads = [];
let prevDir;
let prevDate;
const kPostsDiffInMs = 2 * 60 * 1000; // Two minutes.
messages.forEach(m => {
let photos = m.querySelectorAll('.tgme_widget_message_photo_wrap');
let text = m.querySelector('.tgme_widget_message_text');
@ -127,11 +129,14 @@ function parseHtml(html) {
photo = photo.match(photoUrlRE)[1];
const ext = photo.split('.').pop();
const fileName = `${i}.${ext}`;
// Handle two special cases in old news where image was published as a
// separate message after the text. Merge them.
if (id == '15' || id == '39') {
downloads.push(downloadAsync(photo, `${prevDir}/${fileName}`));
fs.rmSync(dir, { recursive: true, force: true });
// Handle special cases when image is published as a separate message immediately after
// the main text message (Telegram has 1024 chars limit for image caption).
if (!text && prevDate && (new Date(date) - new Date(prevDate)) <= kPostsDiffInMs) {
// Do not download jpg if manual png already exists.
if (!fs.existsSync(`${prevDir}/${i}.png`)) {
downloads.push(downloadAsync(photo, `${prevDir}/${fileName}`));
fs.rmSync(dir, { recursive: true, force: true });
}
return;
}
downloads.push(downloadAsync(photo, `${dir}/${fileName}`));
@ -143,5 +148,6 @@ function parseHtml(html) {
});
prevDir = dir;
prevDate = date;
});
}