Add notification on new instance follower (server side)

[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / crawl.ts

diff --git a/server/lib/activitypub/crawl.ts b/server/lib/activitypub/crawl.ts
index db9ce3293de0475825b276594dea75bba10ae457..9f4ca98bac28e494b8971535a2a7ecc415804f9f 100644 (file)
--- a/server/lib/activitypub/crawl.ts
+++ b/server/lib/activitypub/crawl.ts
@@ -2,8 +2,12 @@ import { ACTIVITY_PUB, JOB_REQUEST_TIMEOUT } from '../../initializers'
 import { doRequest } from '../../helpers/requests'
 import { logger } from '../../helpers/logger'
 import * as Bluebird from 'bluebird'
+import { ActivityPubOrderedCollection } from '../../../shared/models/activitypub'
 
-async function crawlCollectionPage <T> (uri: string, handler: (items: T[]) => Promise<any> | Bluebird<any>) {
+type HandlerFunction<T> = (items: T[]) => (Promise<any> | Bluebird<any>)
+type CleanerFunction = (startedDate: Date) => (Promise<any> | Bluebird<any>)
+
+async function crawlCollectionPage <T> (uri: string, handler: HandlerFunction<T>, cleaner?: CleanerFunction) {
   logger.info('Crawling ActivityPub data on %s.', uri)
 
   const options = {
@@ -14,7 +18,9 @@ async function crawlCollectionPage <T> (uri: string, handler: (items: T[]) => Pr
     timeout: JOB_REQUEST_TIMEOUT
   }
 
-  const response = await doRequest(options)
+  const startDate = new Date()
+
+  const response = await doRequest<ActivityPubOrderedCollection<T>>(options)
   const firstBody = response.body
 
   let limit = ACTIVITY_PUB.FETCH_PAGE_LIMIT
@@ -23,7 +29,7 @@ async function crawlCollectionPage <T> (uri: string, handler: (items: T[]) => Pr
   while (nextLink && i < limit) {
     options.uri = nextLink
 
-    const { body } = await doRequest(options)
+    const { body } = await doRequest<ActivityPubOrderedCollection<T>>(options)
     nextLink = body.next
     i++
 
@@ -34,6 +40,8 @@ async function crawlCollectionPage <T> (uri: string, handler: (items: T[]) => Pr
       await handler(items)
     }
   }
+
+  if (cleaner) await cleaner(startDate)
 }
 
 export {