64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
import { basename } from 'path'
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import { logger, loggerTagsFactory } from '@server/helpers/logger'
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import { buildSha256Segment } from '../hls'
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const lTags = loggerTagsFactory('live')
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class LiveSegmentShaStore {
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private static instance: LiveSegmentShaStore
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private readonly segmentsSha256 = new Map<string, Map<string, string>>()
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private constructor () {
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}
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getSegmentsSha256 (videoUUID: string) {
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return this.segmentsSha256.get(videoUUID)
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}
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async addSegmentSha (videoUUID: string, segmentPath: string) {
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const segmentName = basename(segmentPath)
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logger.debug('Adding live sha segment %s.', segmentPath, lTags(videoUUID))
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const shaResult = await buildSha256Segment(segmentPath)
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if (!this.segmentsSha256.has(videoUUID)) {
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this.segmentsSha256.set(videoUUID, new Map())
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}
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const filesMap = this.segmentsSha256.get(videoUUID)
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filesMap.set(segmentName, shaResult)
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}
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removeSegmentSha (videoUUID: string, segmentPath: string) {
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const segmentName = basename(segmentPath)
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logger.debug('Removing live sha segment %s.', segmentPath, lTags(videoUUID))
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const filesMap = this.segmentsSha256.get(videoUUID)
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if (!filesMap) {
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logger.warn('Unknown files map to remove sha for %s.', videoUUID, lTags(videoUUID))
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return
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}
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if (!filesMap.has(segmentName)) {
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logger.warn('Unknown segment in files map for video %s and segment %s.', videoUUID, segmentPath, lTags(videoUUID))
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return
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}
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filesMap.delete(segmentName)
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}
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cleanupShaSegments (videoUUID: string) {
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this.segmentsSha256.delete(videoUUID)
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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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}
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export {
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LiveSegmentShaStore
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}
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