From 406e04b7b0367e99d826fab4f7a1f3ca860342d1 Mon Sep 17 00:00:00 2001 From: Lomanic Date: Sat, 20 Feb 2021 03:39:27 +0100 Subject: [PATCH] Rewrite youtube.com links to the same instance and implement timestamp links in videos description --- api/video.js | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/api/video.js b/api/video.js index 0ac4ba7..c0a2895 100644 --- a/api/video.js +++ b/api/video.js @@ -5,6 +5,7 @@ const db = require("../utils/db") const {getToken, getUser} = require("../utils/getuser") const pug = require("pug") const converters = require("../utils/converters") +const constants = require("../utils/constants") class InstanceError extends Error { constructor(error, identifier) { @@ -36,6 +37,25 @@ function formatOrder(format) { return -total } +function rewriteVideoDescription(descriptionHtml, id) { + // replace timestamps to clickable links and rewrite youtube links to stay on the instance instead of pointing to YouTube + // test cases + // https://www.youtube.com/watch?v=VdPsJW6AHqc 00:00 timestamps, youtu.be/ + // https://www.youtube.com/watch?v=FDMq9ie0ih0 00:00 & 00:00:00 timestamps + // https://www.youtube.com/watch?v=fhum63fAwrI www.youtube.com/watch?v= + // https://www.youtube.com/watch?v=i-szWOrc3Mo www.youtube.com/ (unsupported by cloudtube currently) + // https://www.youtube.com/watch?v=LSG71wbKpbQ www.youtube.com/channel/ + descriptionHtml = descriptionHtml.replace(new RegExp(`([^<]+)<\/a>`, "g"), `$4`) + descriptionHtml = descriptionHtml.replace(new RegExp(`([^<]+)<\/a>`, "g"), `$4`) + descriptionHtml = descriptionHtml.replace(new RegExp(`(?:([0-5]?[0-9]):)?([0-5]?[0-9]):([0-5][0-9])`, "g"), function(match, p1, p2, p3, offset, string){ + if (p1 === undefined) { + return `${p2}:${p3}` + } + return `${p1}:${p2}:${p3}` + }) + return descriptionHtml +} + async function renderVideo(videoPromise, {user, id, instanceOrigin}, locals = {}) { try { // resolve video @@ -65,6 +85,7 @@ async function renderVideo(videoPromise, {user, id, instanceOrigin}, locals = {} if (!video.second__viewCountText && video.viewCount) { video.second__viewCountText = converters.viewCountToText(video.viewCount) } + video.descriptionHtml = rewriteVideoDescription(video.descriptionHtml, id) return render(200, "pug/video.pug", Object.assign(locals, {video, subscribed, instanceOrigin})) } catch (e) { // show an appropriate error message