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live.ts
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live.ts
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import {PartialChannel} from "./channel"
import {ChzzkClient} from "../client"
export interface Live {
liveTitle: string
liveImageUrl: string
defaultThumbnailImageUrl?: string
concurrentUserCount: number
accumulateCount: number
openDate: string
liveId: number
adult: boolean
chatChannelId: string
categoryType?: string
liveCategory?: string
liveCategoryValue?: string
channelId: string
livePlayback: LivePlayback
channel: PartialChannel
}
export interface LivePlayback {
meta: {
videoId: string
streamSeq: number
liveId: string
paidLive: boolean
cdnInfo: {
cdnType: string
zeroRating: boolean
}
p2p: boolean
}
serviceMeta: {
contentType: string
}
live: {
start: string
open: string
timeMachine: boolean
status: string
}
api: { name: string, path: string }[]
media: Media[]
thumbnail: {
snapshotThumbnailTemplate: string
types: string[]
}
multiview: [] // unknown
}
export interface Media {
mediaId: string
protocol: string
path: string
encodingTrack: (VideoEncodingTrack | AudioEncodingTrack)[]
}
export interface EncodingTrack {
encodingTrackId: string
audioBitRate: number
audioSamplingRate: number
audioChannel: number
avoidReencoding: boolean
audioOnly: boolean
}
export interface VideoEncodingTrack extends EncodingTrack {
videoProfile: string
audioProfile: string
videoCodec: string
videoBitRate: number
videoFrameRate: string
videoWidth: number
videoHeight: number
videoDynamicRange: string
audioOnly: false | undefined
}
export interface AudioEncodingTrack extends EncodingTrack {
encodingTrackId: "alow.stream"
path: string
audioCodec: string
audioOnly: true
}
export interface LiveStatus {
liveTitle: string
status: "OPEN" | "CLOSE"
concurrentUserCount: number
accumulateCount: number
adult: boolean
chatChannelId: string
categoryType: string
liveCategory?: string
liveCategoryValue?: string
livePollingStatus: LivePollingStatus
faultStatus?: string // unknown
userAdultStatus?: string
}
export interface LivePollingStatus {
status: string
isPublishing: boolean
playableStatus: string
trafficThrottling: number
callPeriodMilliSecond: number
}
export interface LiveDetail extends Live {
status: "OPEN" | "CLOSE"
closeDate?: string
chatActive: boolean
chatAvailableGroup: string
paidPromotion: boolean
chatAvailableCondition: string
minFollowerMinute: number
livePollingStatus: LivePollingStatus
userAdultStatus?: string
}
export class ChzzkLive {
private client: ChzzkClient
constructor(client: ChzzkClient) {
this.client = client
}
async status(channelId: string): Promise<LiveStatus> {
return this.client.fetch(`/polling/v2/channels/${channelId}/live-status`)
.then(r => r.json())
.then(data => {
const content = data['content']
if (!content) return null
const livePollingStatusJson = content['livePollingStatusJson']
const livePollingStatus = JSON.parse(livePollingStatusJson)
delete content['livePollingStatusJson']
return {
...content,
livePollingStatus
}
})
}
async detail(channelId: string): Promise<LiveDetail> {
return this.client.fetch(`/service/v2/channels/${channelId}/live-detail`)
.then(r => r.json())
.then(data => {
const content = data['content']
if (!content) return null
const livePollingStatusJson = content['livePollingStatusJson']
const livePollingStatus = JSON.parse(livePollingStatusJson)
delete content['livePollingStatusJson']
const livePlaybackJson = content['livePlaybackJson']
const livePlayback = livePlaybackJson ? JSON.parse(livePlaybackJson) : null
delete content['livePlaybackJson']
return {
...content,
livePollingStatus,
livePlayback
}
})
}
}