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-
function isPostGallery(p) {
return (p.is_gallery && p.is_gallery == true);
}
-
function isPostImage(p) {
const imgRe = /\.(png|jpg|jpeg|gif|webp|bmp|tiff|svg)$/i;
return (p.post_hint == "image" && p.thumbnail && p.thumbnail != "self" && p.thumbnail != "default")
|| imgRe.test(p.url);
}
-
function postThumbnail(p) {
if (p.over_18) {
return "/nsfw.svg";
} else if (p.thumbnail == "spoiler") {
return "/spoiler.svg";
} else if (p.thumbnail == "image" || p.thumbnail == "") {
return p.url;
} else {
return p.thumbnail;
}
}
-
function isPostVideo(p) {
return (p.post_hint == "hosted:video");
}
-
function isPostLink(p) {
return (p.post_hint == "link");
}
-
function imgExt(p, id) {
var metadata = p.media_metadata;
if (metadata[id].status == 'valid') {
return stripPrefix(metadata[id].m, "image/");
} else {
// dosent matter
return 'jpg';
}
}
-
function postGalleryItems(p) {
if (p.gallery_data && p.gallery_data.items) {
return p.gallery_data.items.map((item, idx) => ({
id: item.media_id,
url: `https://i.redd.it/${item.media_id}.${imgExt(p, item.media_id)}`,
total: p.gallery_data.items.length,
idx: idx+1,
}));
} else {
return null;
}
}
-
function convertInlineImageLinks(html) {
// Find all anchors that href to preview.redd.it, i.redd.it, i.imgur.com
// and contain just a link to the same href
const expression = /<a href="(http[s]?:\/\/(?:preview\.redd\.it|i\.redd\.it|i\.imgur\.com).*?)">\1?<\/a>/g;
const matches = html.matchAll(expression);
var result = html;
matches.forEach((match) => {
// Replace each occurrence with an actual img tag
result = result.replace(match[0], '<a href="' + match[1] + '"><img class="inline" src="' + match[1] + '"></a>');
})
return result;
}
-
function decodePostVideoUrls(p) {
// Video URLs have querystring separators that are HTML-encoded, so replace them.
const expression = /&/g;
var hls_url = p.secure_media && p.secure_media.reddit_video && p.secure_media.reddit_video.hls_url ? p.secure_media.reddit_video.hls_url.replace(expression, '&') : '';
var dash_url = p.secure_media && p.secure_media.reddit_video && p.secure_media.reddit_video.dash_url ? p.secure_media.reddit_video.dash_url.replace(expression, '&') : '';
var fallback_url = p.secure_media && p.secure_media.reddit_video && p.secure_media.reddit_video.fallback_url ? p.secure_media.reddit_video.fallback_url.replace(expression, '&') : '';
var scrubber_url = p.secure_media && p.secure_media.reddit_video && p.secure_media.reddit_video.scrubber_media_url ? p.secure_media.reddit_video.scrubber_media_url.replace(expression, '&') : '';
var poster_url = p.preview && p.preview.images ? p.preview.images[0].source.url.replace(expression, '&') : '';
return [hls_url, dash_url, fallback_url, scrubber_url, poster_url];
}
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