142 lines
5.5 KiB
JavaScript
142 lines
5.5 KiB
JavaScript
module.exports = function() {
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const config = require('../config')
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this.processPostMedia = (obj, post, post_media, has_gif, reddit_video, gif_to_mp4) => {
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return new Promise(resolve => {
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(async () => {
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if(post_media || has_gif) {
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if(!has_gif) {
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if(config.valid_embed_video_domains.includes(post_media.type)) {
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if(post_media.type === 'gfycat.com') {
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obj.has_media = true
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let video_url = post_media.oembed.thumbnail_url
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video_url = video_url.replace('size_restricted.gif', 'mobile.mp4')
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obj.media = {
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source: await downloadAndSave(video_url),
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height: post_media.oembed.thumbnail_height,
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width: post_media.oembed.thumbnail_width
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}
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}
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if(post_media.type === 'youtube.com') {
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obj.has_media = true
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obj.media = {
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source: 'YouTube',
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height: post_media.oembed.thumbnail_height,
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width: post_media.oembed.thumbnail_width,
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thumbnail: await downloadAndSave(post_media.oembed.thumbnail_url, '', false, true),
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author_name: post_media.oembed.author_name,
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author_url: post_media.oembed.author_url,
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title: post_media.oembed.title,
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duration: null,
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is_gif: null,
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not_hosted_in_reddit: true,
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embed_src: null
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}
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try {
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let str = post_media.oembed.html
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let r = /iframe.*?src=\"(.*?)\"/;
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let src = r.exec(str)[1]
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let youtube_id = src.split('/embed/')[1].split('?')[0]
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// TODO: Invidious youtube URLs.
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let youtube_url = `https://youtube.com/watch?v=${youtube_id}`
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obj.media.embed_src = youtube_url
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} catch(error) {
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console.error(`Error while trying to get src link from embed youtube html.`, error)
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}
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}
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} else {
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obj.has_media = true
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let video
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if(!reddit_video) {
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video = post_media.reddit_video
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} else {
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video = post.preview.reddit_video_preview
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}
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if(video) {
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obj.media = {
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source: await downloadAndSave(video.fallback_url),
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height: video.height,
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width: video.width,
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duration: video.duration,
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is_gif: post_media.reddit_video.is_gif
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}
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} else {
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if(post_media.oembed) {
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obj.media = {
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source: 'external',
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height: post_media.oembed.height,
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width: post_media.oembed.width,
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provider_url: post_media.oembed.provider_url,
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provider_name: post_media.oembed.provider_name,
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title: post_media.oembed.title,
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duration: null,
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is_gif: null,
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not_hosted_in_reddit: true,
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embed_src: null
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}
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try {
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let str = post_media.oembed.html
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let r = /iframe.*?src=\"(.*?)\"/;
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let src = r.exec(str)[1]
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obj.media.embed_src = cleanUrl(src)
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} catch(error) {
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//console.error(`Error while trying to get src link from embed html.`, error)
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}
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if(!obj.media.embed_src) {
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obj.media.embed_src = post_media.oembed.url
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}
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}
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}
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}
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} else {
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obj.has_media = true
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if(!gif_to_mp4) {
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if(post.preview) {
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obj.media = {
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source: await downloadAndSave(post.preview.reddit_video_preview.fallback_url),
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height: post.preview.reddit_video_preview.height,
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width: post.preview.reddit_video_preview.width,
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duration: post.preview.reddit_video_preview.duration,
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is_gif: true
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}
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} else {
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obj.has_media = false
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}
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} else {
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obj.media = {
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source: await downloadAndSave(gif_to_mp4.url, null, true),
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height: gif_to_mp4.height,
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width: gif_to_mp4.width,
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duration: null,
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is_gif: null
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}
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}
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}
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} else {
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/**
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* Sometimes post has an image, but all the common keys which are implying
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* that the post has an iamge, are null or don't exist. Awesome Reddit!
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*/
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if(!post_media && !has_gif && !post.gallery_data && post.url != '') {
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try {
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let u = new URL(post.url)
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if(config.valid_media_domains.includes(u.hostname)) {
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let ext = u.pathname.split('.')[1]
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if(ext === 'jpg' || ext === 'png') {
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obj.images = {
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source: await downloadAndSave(post.url)
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}
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}
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}
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} catch(error) {
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//console.error(Invalid URL supplied when trying to fetch an image', error)
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}
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}
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}
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resolve(obj)
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})()
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})
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}
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}
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