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function isPostGallery(p) {
return (p.is_gallery && p.is_gallery == true);
}
-
function isPostImage(p) {
return (p.post_hint == "image" && p.thumbnail && p.thumbnail != "self" && p.thumbnail != "default");
}
-
function postThumbnail(p) {
if (p.thumbnail == "image") {
return p.url
} else {
return p.thumbnail;
}
}
-
function isPostVideo(p) {
return (p.post_hint == "hosted:video");
}
-
function isPostLink(p) {
return (p.post_hint == "link");
}
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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';
}
}
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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;
}
}
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