1
0
Fork 0
peertube/server/scripts/regenerate-thumbnails.ts
Chocobozzz 3a4992633e
Migrate server to ESM
Sorry for the very big commit that may lead to git log issues and merge
conflicts, but it's a major step forward:

 * Server can be faster at startup because imports() are async and we can
   easily lazy import big modules
 * Angular doesn't seem to support ES import (with .js extension), so we
   had to correctly organize peertube into a monorepo:
    * Use yarn workspace feature
    * Use typescript reference projects for dependencies
    * Shared projects have been moved into "packages", each one is now a
      node module (with a dedicated package.json/tsconfig.json)
    * server/tools have been moved into apps/ and is now a dedicated app
      bundled and published on NPM so users don't have to build peertube
      cli tools manually
    * server/tests have been moved into packages/ so we don't compile
      them every time we want to run the server
 * Use isolatedModule option:
   * Had to move from const enum to const
     (https://www.typescriptlang.org/docs/handbook/enums.html#objects-vs-enums)
   * Had to explictely specify "type" imports when used in decorators
 * Prefer tsx (that uses esbuild under the hood) instead of ts-node to
   load typescript files (tests with mocha or scripts):
     * To reduce test complexity as esbuild doesn't support decorator
       metadata, we only test server files that do not import server
       models
     * We still build tests files into js files for a faster CI
 * Remove unmaintained peertube CLI import script
 * Removed some barrels to speed up execution (less imports)
2023-08-11 15:02:33 +02:00

64 lines
1.8 KiB
TypeScript

import Bluebird from 'bluebird'
import { program } from 'commander'
import { pathExists, remove } from 'fs-extra/esm'
import { generateImageFilename, processImage } from '@server/helpers/image-utils.js'
import { THUMBNAILS_SIZE } from '@server/initializers/constants.js'
import { initDatabaseModels } from '@server/initializers/database.js'
import { VideoModel } from '@server/models/video/video.js'
program
.description('Regenerate local thumbnails using preview files')
.parse(process.argv)
run()
.then(() => process.exit(0))
.catch(err => console.error(err))
async function run () {
await initDatabaseModels(true)
const ids = await VideoModel.listLocalIds()
await Bluebird.map(ids, id => {
return processVideo(id)
.catch(err => console.error('Cannot process video %d.', id, err))
}, { concurrency: 20 })
}
async function processVideo (id: number) {
const video = await VideoModel.loadWithFiles(id)
console.log('Processing video %s.', video.name)
const thumbnail = video.getMiniature()
const preview = video.getPreview()
const previewPath = preview.getPath()
if (!await pathExists(previewPath)) {
throw new Error(`Preview ${previewPath} does not exist on disk`)
}
const size = {
width: THUMBNAILS_SIZE.width,
height: THUMBNAILS_SIZE.height
}
const oldPath = thumbnail.getPath()
// Update thumbnail
thumbnail.filename = generateImageFilename()
thumbnail.width = size.width
thumbnail.height = size.height
const thumbnailPath = thumbnail.getPath()
await processImage({ path: previewPath, destination: thumbnailPath, newSize: size, keepOriginal: true })
// Save new attributes
await thumbnail.save()
// Remove old thumbnail
await remove(oldPath)
// Don't federate, remote instances will refresh the thumbnails after a while
}