teddit-reddit-frontend-alte.../inc/processPostMedia.js

141 lines
5.7 KiB
JavaScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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