X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Flib%2Fredis.ts;h=d6d053d2f8b1b29a5cb2674bfee6df3ce36c7ba6;hb=e56ce494c8c55e7f653991ffc7d7398ca875e768;hp=f544274ea0c80ff64256a441ea330d37bbc3cddc;hpb=c0d2eac3329ec4454a178a4442bdcf20c388c8ff;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/lib/redis.ts b/server/lib/redis.ts
index f544274ea..d6d053d2f 100644
--- a/server/lib/redis.ts
+++ b/server/lib/redis.ts
@@ -16,15 +16,12 @@ import {
   WEBSERVER
 } from '../initializers/constants'
 
-// Only used for typings
-const redisClientWrapperForType = () => createClient<{}>()
-
 class Redis {
 
   private static instance: Redis
   private initialized = false
   private connected = false
-  private client: ReturnType<typeof redisClientWrapperForType>
+  private client: ReturnType<typeof createClient>
   private prefix: string
 
   private constructor () {
@@ -144,18 +141,10 @@ class Redis {
     return this.setValue(this.generateIPViewKey(ip, videoUUID), '1', VIEW_LIFETIME.VIEW)
   }
 
-  setIPVideoViewer (ip: string, videoUUID: string) {
-    return this.setValue(this.generateIPViewerKey(ip, videoUUID), '1', VIEW_LIFETIME.VIEWER)
-  }
-
   async doesVideoIPViewExist (ip: string, videoUUID: string) {
     return this.exists(this.generateIPViewKey(ip, videoUUID))
   }
 
-  async doesVideoIPViewerExist (ip: string, videoUUID: string) {
-    return this.exists(this.generateIPViewerKey(ip, videoUUID))
-  }
-
   /* ************ Tracker IP block ************ */
 
   setTrackerBlockIP (ip: string) {
@@ -248,6 +237,45 @@ 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 } }) {
@@ -276,7 +304,7 @@ class Redis {
     return this.deleteKey('resumable-upload-' + uploadId)
   }
 
-  /* ************ AP ressource unavailability ************ */
+  /* ************ AP resource unavailability ************ */
 
   async addAPUnavailability (url: string) {
     const key = this.generateAPUnavailabilityKey(url)
@@ -289,10 +317,18 @@ 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
@@ -313,10 +349,6 @@ class Redis {
     return `views-${videoUUID}-${ip}`
   }
 
-  private generateIPViewerKey (ip: string, videoUUID: string) {
-    return `viewer-${videoUUID}-${ip}`
-  }
-
   private generateTrackerBlockIPKey (ip: string) {
     return `tracker-block-ip-${ip}`
   }
@@ -351,8 +383,23 @@ 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.')
   }