mirror of
https://git.sr.ht/~cadence/cloudtube
synced 2024-09-20 03:07:28 +00:00
83 lines
2.8 KiB
JavaScript
83 lines
2.8 KiB
JavaScript
const fetch = require("node-fetch")
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const {render} = require("pinski/plugins")
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const db = require("../utils/db")
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const {getToken, getUser} = require("../utils/getuser")
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const pug = require("pug")
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const converters = require("../utils/converters")
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class InstanceError extends Error {
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constructor(error, identifier) {
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super(error)
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this.identifier = identifier
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}
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}
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function formatOrder(format) {
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// most significant to least significant
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// key, max, order, transform
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// asc: lower number comes first, desc: higher number comes first
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const spec = [
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["second__height", 8000, "desc", x => x ? Math.floor(x/96) : 0],
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["fps", 100, "desc", x => x ? Math.floor(x/10) : 0],
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["type", " ".repeat(60), "asc", x => x.length],
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]
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let total = 0
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for (let i = 0; i < spec.length; i++) {
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const s = spec[i]
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let diff = s[3](format[s[0]])
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if (s[2] === "asc") diff = s[3](s[1]) - diff
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total += diff
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if (i+1 < spec.length) {
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s2 = spec[i+1]
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total *= s2[3](s2[1])
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}
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}
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return -total
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}
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module.exports = [
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{
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route: "/watch", methods: ["GET"], code: async ({req, url}) => {
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const id = url.searchParams.get("v")
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const user = getUser(req)
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const settings = user.getSettingsOrDefaults()
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const outURL = `${settings.instance}/api/v1/videos/${id}`
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try {
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const video = await fetch(outURL).then(res => res.json())
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if (!video) throw new Error("The instance returned null.")
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if (video.error) throw new InstanceError(video.error, video.identifier)
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// video data additional processing
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for (const format of video.formatStreams.concat(video.adaptiveFormats)) {
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if (!format.second__height && format.resolution) format.second__height = +format.resolution.slice(0, -1)
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if (!format.second__order) format.second__order = formatOrder(format)
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}
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for (const rec of video.recommendedVideos) {
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if (!rec.second__lengthText && rec.lengthSeconds > 0) {
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rec.second__lengthText = converters.lengthSecondsToLengthText(rec.lengthSeconds)
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}
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}
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const subscribed = user.isSubscribed(video.authorId)
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return render(200, "pug/video.pug", {video, subscribed})
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} catch (e) {
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let message = pug.render("pre= error", {error: e.stack || e.toString()})
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if (e instanceof fetch.FetchError) {
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const template = `
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p The selected instance, #[code= instance], did not respond correctly.
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p Requested URL: #[a(href=url)= url]
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`
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message = pug.render(template, {instance: settings.instance, url: outURL})
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} else if (e instanceof InstanceError) {
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const template = `
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p #[strong= error.message]
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if error.identifier
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p #[code= error.identifier]
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p That error was generated by #[code= instance].
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`
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message = pug.render(template, {instance: settings.instance, error: e})
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}
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return render(500, "pug/video.pug", {video: {videoId: id}, error: true, message})
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}
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}
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}
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]
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