mirror of
https://git.sr.ht/~cadence/cloudtube
synced 2024-11-14 04:17:29 +00:00
55065e2a9e
My 30 subscriptions now take 25 ms to generate, instead of around 280. Around 120 ms were saved by creating a database index. Around 120 ms were saved by pre-compiling the pug template for video description timestamps. The other changes in this commit produced slight improvements.
44 lines
2.0 KiB
JavaScript
44 lines
2.0 KiB
JavaScript
const {render} = require("pinski/plugins")
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const db = require("../utils/db")
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const {getUser} = require("../utils/getuser")
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const {timeToPastText, rewriteVideoDescription, applyVideoFilters} = require("../utils/converters")
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const {refresher} = require("../background/feed-update")
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module.exports = [
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{
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route: `/subscriptions`, methods: ["GET"], code: async ({req, url}) => {
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const user = getUser(req)
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let hasSubscriptions = false
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let videos = []
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let channels = []
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let refreshed = null
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if (user.token) {
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// trigger a background refresh, needed if they came back from being inactive
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refresher.skipWaiting()
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// get channels
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channels = db.prepare(`SELECT Channels.* FROM Channels INNER JOIN Subscriptions ON Channels.ucid = Subscriptions.ucid WHERE token = ? ORDER BY name`).all(user.token)
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// get refreshed status
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refreshed = db.prepare(`SELECT min(refreshed) as min, max(refreshed) as max, count(refreshed) as count FROM Channels INNER JOIN Subscriptions ON Channels.ucid = Subscriptions.ucid WHERE token = ?`).get(user.token)
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// get watched videos
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const watchedVideos = user.getWatchedVideos()
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// get videos
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if (channels.length) {
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hasSubscriptions = true
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videos = db.prepare(`SELECT Videos.* FROM Videos INNER JOIN Subscriptions ON Videos.authorID = Subscriptions.ucid WHERE token = ? ORDER BY published DESC LIMIT 60`).all(user.token)
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.map(video => {
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video.publishedText = timeToPastText(video.published * 1000)
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video.watched = watchedVideos.includes(video.videoId)
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video.descriptionHtml = rewriteVideoDescription(video.descriptionHtml, video.videoId)
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return video
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})
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}
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const filters = user.getFilters()
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;({videos} = applyVideoFilters(videos, filters))
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}
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const settings = user.getSettingsOrDefaults()
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const instanceOrigin = settings.instance
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return render(200, "pug/subscriptions.pug", {url, settings, hasSubscriptions, videos, channels, refreshed, timeToPastText, instanceOrigin})
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}
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}
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]
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