54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
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import { join } from 'path'
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import { logger } from '@server/helpers/logger'
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import { doRequestAndSaveToFile } from '@server/helpers/requests'
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import { StoryboardModel } from '@server/models/video/storyboard'
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import { FILES_CACHE } from '../../initializers/constants'
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import { AbstractVideoStaticFileCache } from './abstract-video-static-file-cache'
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class VideosStoryboardCache extends AbstractVideoStaticFileCache <string> {
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private static instance: VideosStoryboardCache
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private constructor () {
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super()
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}
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static get Instance () {
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return this.instance || (this.instance = new this())
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}
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async getFilePathImpl (filename: string) {
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const storyboard = await StoryboardModel.loadWithVideoByFilename(filename)
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if (!storyboard) return undefined
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if (storyboard.Video.isOwned()) return { isOwned: true, path: storyboard.getPath() }
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return this.loadRemoteFile(storyboard.filename)
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}
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// Key is the storyboard filename
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protected async loadRemoteFile (key: string) {
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const storyboard = await StoryboardModel.loadWithVideoByFilename(key)
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if (!storyboard) return undefined
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const destPath = join(FILES_CACHE.STORYBOARDS.DIRECTORY, storyboard.filename)
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const remoteUrl = storyboard.getOriginFileUrl(storyboard.Video)
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try {
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await doRequestAndSaveToFile(remoteUrl, destPath)
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logger.debug('Fetched remote storyboard %s to %s.', remoteUrl, destPath)
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return { isOwned: false, path: destPath }
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} catch (err) {
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logger.info('Cannot fetch remote storyboard file %s.', remoteUrl, { err })
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return undefined
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}
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}
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}
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export {
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VideosStoryboardCache
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}
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