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

318 lines
11 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(fetch) {
var compilePostComments = require('./compilePostComments.js')();
var procPostMedia = require('./processPostMedia.js')();
this.processJsonPost = (json, parsed, user_preferences) => {
return new Promise(resolve => {
(async () => {
if(!parsed) {
json = JSON.parse(json)
}
let post = json[0].data.children[0].data
let post_id = post.name
let comments = json[1].data.children
let obj = {
author: post.author,
created: post.created_utc,
edited: post.edited,
is_video: post.is_video,
locked: post.locked,
link_flair_text: post.link_flair_text,
name: post_id,
num_comments: post.num_comments,
over_18: post.over_18,
permalink: teddifyUrl(post.permalink),
title: post.title,
url: teddifyUrl(post.url),
ups: post.ups,
id: post.id,
domain: post.domain,
contest_mode: post.contest_mode,
comments: null,
has_media: false,
media: null,
images: null,
crosspost: false,
selftext: unescape(post.selftext_html),
link_flair: (user_preferences.flairs != 'false' ? await formatLinkFlair(post) : ''),
user_flair: (user_preferences.flairs != 'false' ? await formatUserFlair(post) : '')
}
let validEmbedDomains = ['gfycat.com', 'youtube.com']
let has_gif = false
let gif_to_mp4 = null
let reddit_video = null
if(post.preview) {
if(post.preview.reddit_video_preview) {
if(post.preview.reddit_video_preview.is_gif) {
has_gif = true
gif_url = post.preview.reddit_video_preview.fallback_url
} else {
let file_ext = getFileExtension(post.preview.reddit_video_preview.fallback_url)
if(file_ext === 'mp4')  {
post.media = true
reddit_video = post.preview.reddit_video_preview
}
}
}
if(post.preview.images) {
if(post.preview.images[0].source) {
let file_ext = getFileExtension(post.preview.images[0].source.url)
if(file_ext === 'gif') {
has_gif = true
let resolutions = post.preview.images[0].variants.mp4.resolutions
gif_to_mp4 = resolutions[resolutions.length - 1]
}
}
}
}
obj = await processPostMedia(obj, post, post.media, has_gif, reddit_video, gif_to_mp4)
if(post.crosspost_parent_list) {
post.crosspost = post.crosspost_parent_list[0]
}
if(post.crosspost) {
obj = await processPostMedia(obj, post.crosspost, post.crosspost.media, has_gif, reddit_video, gif_to_mp4)
obj.crosspost = {
author: post.crosspost.author,
created: post.crosspost.created_utc,
subreddit: post.crosspost.subreddit,
title: post.crosspost.title,
name: post.crosspost.name,
num_comments: post.crosspost.num_comments,
over_18: post.crosspost.over_18,
id: post.crosspost.id,
permalink: teddifyUrl(post.crosspost.permalink),
ups: post.crosspost.ups,
selftext: unescape(post.selftext_html),
selftext_crosspost: unescape(post.crosspost.selftext_html),
is_crosspost: true,
user_flair: (user_preferences.flairs != 'false' ? await formatUserFlair(post) : '')
}
}
if(post.preview && !obj.has_media) {
obj.images = {
source: await downloadAndSave(post.preview.images[0].source.url)
}
}
if(obj.media) {
if(obj.media.source === 'external') {
if(post.preview) {
obj.images = {
source: await downloadAndSave(post.preview.images[0].source.url)
}
}
}
}
if(post.gallery_data) {
obj.gallery = true
obj.gallery_items = []
for(var i = 0; i < post.gallery_data.items.length; i++) {
let id = post.gallery_data.items[i].media_id
if(post.media_metadata[id]) {
if(post.media_metadata[id].p[0]) {
let item = { source: null, thumbnail: null, large: null }
if(post.media_metadata[id].s && post.media_metadata[id].p[0].u) {
item = {
type: post.media_metadata[id].e,
source: await downloadAndSave(post.media_metadata[id].s.u),
thumbnail: await downloadAndSave(post.media_metadata[id].p[0].u),
large: await downloadAndSave(post.media_metadata[id].p[post.media_metadata[id].p.length - 1].u),
}
}
obj.gallery_items.push(item)
}
}
}
}
let comms = []
for(var i = 0; i < comments.length; i++) {
let comment = comments[i].data
let kind = comments[i].kind
let obj = {}
if(kind !== 'more') {
obj = {
author: comment.author,
body_html: comment.body_html,
parent_id: comment.parent_id,
created: comment.created_utc,
edited: comment.edited,
score: comment.score,
ups: comment.ups,
id: comment.id,
permalink: teddifyUrl(comment.permalink),
stickied: comment.stickied,
distinguished: comment.distinguished,
score_hidden: comment.score_hidden,
edited: comment.edited,
replies: [],
depth: 0,
user_flair: (user_preferences.flairs != 'false' ? await formatUserFlair(comment) : ''),
controversiality: (user_preferences.highlight_controversial != 'false' ? comment.controversiality : '')
}
} else {
obj = {
type: 'load_more',
count: comment.count,
id: comment.id,
parent_id: comment.parent_id,
post_id: post.name,
children: []
}
}
if(comment.replies && kind !== 'more') {
if(comment.replies.data) {
if(comment.replies.data.children.length > 0) {
obj.replies = await processReplies(comment.replies.data.children, post_id, 1, user_preferences)
}
}
}
if(comment.children) {
for(var j = 0; j < comment.children.length; j++) {
obj.children.push(comment.children[j])
}
}
comms.push(obj)
}
obj.comments = comms
resolve(obj)
})()
})
}
this.finalizeJsonPost = async (processed_json, post_id, post_url, morechildren_ids, viewing_comment) => {
let comments_html = `<div class="comments">`
let comments = processed_json.comments
for(var i = 0; i < comments.length; i++) {
let next_comment
if(comments[i+1]) {
next_comment = comments[i+1]
}
comments_html += await compilePostCommentsHtml(comments[i], next_comment, post_id, post_url, morechildren_ids, processed_json.author, viewing_comment)
}
comments_html += `</div>`
delete processed_json['comments']
let post_data = processed_json
return { post_data: post_data, comments: comments_html }
}
this.processReplies = async (data, post_id, depth, user_preferences) => {
let return_replies = []
for(var i = 0; i < data.length; i++) {
let kind = data[i].kind
let reply = data[i].data
let obj = {}
if(kind !== 'more') {
obj = {
author: reply.author,
body_html: reply.body_html,
parent_id: reply.parent_id,
created: reply.created_utc,
edited: reply.edited,
score: reply.score,
ups: reply.ups,
id: reply.id,
permalink: teddifyUrl(reply.permalink),
stickied: reply.stickied,
distinguished: reply.distinguished,
score_hidden: reply.score_hidden,
edited: reply.edited,
replies: [],
depth: depth,
user_flair: (user_preferences.flairs != 'false' ? await formatUserFlair(reply) : ''),
controversiality: (user_preferences.highlight_controversial != 'false' ? reply.controversiality : '')
}
} else {
obj = {
type: 'load_more',
count: reply.count,
id: reply.id,
parent_id: reply.parent_id,
post_id: post_id,
children: [],
depth: depth
}
}
if(reply.replies && kind !== 'more') {
if(reply.replies.data.children.length) {
for(var j = 0; j < reply.replies.data.children.length; j++) {
let comment = reply.replies.data.children[j].data
let objct = {}
if(comment.author && comment.body_html) {
objct = {
author: comment.author,
body_html: comment.body_html,
parent_id: comment.parent_id,
created: comment.created_utc,
edited: comment.edited,
score: comment.score,
ups: comment.ups,
id: comment.id,
permalink: teddifyUrl(comment.permalink),
score_hidden: comment.score_hidden,
distinguished: comment.distinguished,
distinguished: comment.edited,
replies: [],
depth: depth + 1,
user_flair: (user_preferences.flairs != 'false' ? await formatUserFlair(comment) : ''),
controversiality: (user_preferences.highlight_controversial != 'false' ? comment.controversiality : '')
}
} else {
objct = {
type: 'load_more',
count: comment.count,
id: comment.id,
parent_id: comment.parent_id,
post_id: post_id,
children: [],
depth: depth + 1
}
if(comment.children) {
for(var k = 0; k < comment.children.length; k++) {
objct.children.push(comment.children[k])
}
}
}
if(comment.replies) {
if(comment.replies.data) {
if(comment.replies.data.children.length > 0) {
objct.replies = await processReplies(comment.replies.data.children, post_id, depth, user_preferences)
}
}
}
obj.replies.push(objct)
}
}
}
if(reply.children) {
for(var j = 0; j < reply.children.length; j++) {
obj.children.push(reply.children[j])
}
}
return_replies.push(obj)
}
return return_replies
}
}