PeerTube/server/lib/live/live-segment-sha-store.ts

65 lines
1.7 KiB
TypeScript

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