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Code Issues Releases Wiki Activity

Support video views/viewers stats in server

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* Add "currentTime" and "event" body params to view endpoint
 * Merge watching and view endpoints
 * Introduce WatchAction AP activity
 * Add tables to store viewer information of local videos
 * Add endpoints to fetch video views/viewers stats of local videos
 * Refactor views/viewers handlers
 * Support "views" and "viewers" counters for both VOD and live videos
This commit is contained in:
Chocobozzz 2022-03-24 13:36:47 +01:00 • committed by Chocobozzz
parent 69d48ee30c
commit b211106695
108 changed files with 2834 additions and 655 deletions
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68
server/lib/redis.ts
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@ -249,6 +249,45 @@ class Redis {
])
}
/* ************ Video viewers stats ************ */
getLocalVideoViewer (options: {
key?: string
// Or
ip?: string
videoId?: number
}) {
if (options.key) return this.getObject(options.key)
const { viewerKey } = this.generateLocalVideoViewerKeys(options.ip, options.videoId)
return this.getObject(viewerKey)
}
setLocalVideoViewer (ip: string, videoId: number, object: any) {
const { setKey, viewerKey } = this.generateLocalVideoViewerKeys(ip, videoId)
return Promise.all([
this.addToSet(setKey, viewerKey),
this.setObject(viewerKey, object)
])
}
listLocalVideoViewerKeys () {
const { setKey } = this.generateLocalVideoViewerKeys()
return this.getSet(setKey)
}
deleteLocalVideoViewersKeys (key: string) {
const { setKey } = this.generateLocalVideoViewerKeys()
return Promise.all([
this.deleteFromSet(setKey, key),
this.deleteKey(key)
])
}
/* ************ Resumable uploads final responses ************ */
setUploadSession (uploadId: string, response?: { video: { id: number, shortUUID: string, uuid: string } }) {
@ -290,10 +329,18 @@ class Redis {
/* ************ Keys generation ************ */
private generateLocalVideoViewsKeys (videoId?: Number) {
private generateLocalVideoViewsKeys (videoId: number): { setKey: string, videoKey: string }
private generateLocalVideoViewsKeys (): { setKey: string }
private generateLocalVideoViewsKeys (videoId?: number) {
return { setKey: `local-video-views-buffer`, videoKey: `local-video-views-buffer-${videoId}` }
}
private generateLocalVideoViewerKeys (ip: string, videoId: number): { setKey: string, viewerKey: string }
private generateLocalVideoViewerKeys (): { setKey: string }
private generateLocalVideoViewerKeys (ip?: string, videoId?: number) {
return { setKey: `local-video-viewer-stats-keys`, viewerKey: `local-video-viewer-stats-${ip}-${videoId}` }
}
private generateVideoViewStatsKeys (options: { videoId?: number, hour?: number }) {
const hour = exists(options.hour)
? options.hour
@ -352,8 +399,23 @@ class Redis {
return this.client.del(this.prefix + key)
}
private async setValue (key: string, value: string, expirationMilliseconds: number) {
const result = await this.client.set(this.prefix + key, value, { PX: expirationMilliseconds })
private async getObject (key: string) {
const value = await this.getValue(key)
if (!value) return null
return JSON.parse(value)
}
private setObject (key: string, value: { [ id: string ]: number | string }) {
return this.setValue(key, JSON.stringify(value))
}
private async setValue (key: string, value: string, expirationMilliseconds?: number) {
const options = expirationMilliseconds
? { PX: expirationMilliseconds }
: {}
const result = await this.client.set(this.prefix + key, value, options)
if (result !== 'OK') throw new Error('Redis set result is not OK.')
}