8 files changed, 56 insertions, 4 deletions

diff --git a/config/default.yaml b/config/default.yaml
index 2e249cc76..a916b1dc3 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -578,6 +578,9 @@ import:
     # Number of latest published videos to check and to potentially import when syncing a channel
     videos_limit_per_synchronization: 10
 
+    # Max number of videos to import when the user asks for full sync
+    full_sync_videos_limit: 1000
+
 auto_blacklist:
   # New videos automatically blacklisted so moderators can review before publishing
   videos:
diff --git a/config/production.yaml.example b/config/production.yaml.example
index c136a73ad..100bc7948 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -588,6 +588,9 @@ import:
     # Number of latest published videos to check and to potentially import when syncing a channel
     videos_limit_per_synchronization: 10
 
+    # Max number of videos to import when the user asks for full sync
+    full_sync_videos_limit: 1000
+
 auto_blacklist:
   # New videos automatically blacklisted so moderators can review before publishing
   videos:
diff --git a/server/initializers/checker-before-init.ts b/server/initializers/checker-before-init.ts
index e5ec0d1df..42be7ee6e 100644
--- a/server/initializers/checker-before-init.ts
+++ b/server/initializers/checker-before-init.ts
@@ -35,6 +35,7 @@ function checkMissedConfig () {
     'import.videos.http.enabled', 'import.videos.torrent.enabled', 'import.videos.concurrency', 'import.videos.timeout',
     'import.video_channel_synchronization.enabled', 'import.video_channel_synchronization.max_per_user',
     'import.video_channel_synchronization.check_interval', 'import.video_channel_synchronization.videos_limit_per_synchronization',
+    'import.video_channel_synchronization.full_sync_videos_limit',
     'auto_blacklist.videos.of_users.enabled', 'trending.videos.interval_days',
     'client.videos.miniature.display_author_avatar',
     'client.videos.miniature.prefer_author_display_name', 'client.menu.login.redirect_on_single_external_auth',
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 7652da24a..3dd1f6971 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -418,6 +418,9 @@ const CONFIG = {
       get CHECK_INTERVAL () { return parseDurationToMs(config.get<string>('import.video_channel_synchronization.check_interval')) },
       get VIDEOS_LIMIT_PER_SYNCHRONIZATION () {
         return config.get<number>('import.video_channel_synchronization.videos_limit_per_synchronization')
+      },
+      get FULL_SYNC_VIDEOS_LIMIT () {
+        return config.get<number>('import.video_channel_synchronization.full_sync_videos_limit')
       }
     }
   },
diff --git a/server/lib/job-queue/handlers/video-channel-import.ts b/server/lib/job-queue/handlers/video-channel-import.ts
index c3dd8a688..035f88e96 100644
--- a/server/lib/job-queue/handlers/video-channel-import.ts
+++ b/server/lib/job-queue/handlers/video-channel-import.ts
@@ -37,6 +37,7 @@ export async function processVideoChannelImport (job: Job) {
   await synchronizeChannel({
     channel: videoChannel,
     externalChannelUrl: payload.externalChannelUrl,
-    channelSync
+    channelSync,
+    videosCountLimit: CONFIG.IMPORT.VIDEO_CHANNEL_SYNCHRONIZATION.FULL_SYNC_VIDEOS_LIMIT
   })
 }
diff --git a/server/lib/sync-channel.ts b/server/lib/sync-channel.ts
index 4d00d6163..10167ee38 100644
--- a/server/lib/sync-channel.ts
+++ b/server/lib/sync-channel.ts
@@ -12,8 +12,8 @@ import { ServerConfigManager } from './server-config-manager'
 export async function synchronizeChannel (options: {
   channel: MChannelAccountDefault
   externalChannelUrl: string
+  videosCountLimit: number
   channelSync?: MChannelSync
-  videosCountLimit?: number
   onlyAfter?: Date
 }) {
   const { channel, externalChannelUrl, videosCountLimit, onlyAfter, channelSync } = options
diff --git a/server/tests/api/videos/channel-import-videos.ts b/server/tests/api/videos/channel-import-videos.ts
index 7cfd02fbb..a66f88a0e 100644
--- a/server/tests/api/videos/channel-import-videos.ts
+++ b/server/tests/api/videos/channel-import-videos.ts
@@ -109,6 +109,45 @@ describe('Test videos import in a channel', function () {
         }
       })
 
+      it('Should limit max amount of videos synced on full sync', async function () {
+        this.timeout(240_000)
+
+        await server.kill()
+        await server.run({
+          import: {
+            video_channel_synchronization: {
+              full_sync_videos_limit: 1
+            }
+          }
+        })
+
+        const { id } = await server.channels.create({ attributes: { name: 'channel3' } })
+        const channel3Id = id
+
+        const { videoChannelSync } = await server.channelSyncs.create({
+          attributes: {
+            externalChannelUrl: FIXTURE_URLS.youtubeChannel,
+            videoChannelId: channel3Id
+          }
+        })
+        const syncId = videoChannelSync.id
+
+        await waitJobs(server)
+
+        await server.channels.importVideos({
+          channelName: 'channel3',
+          externalChannelUrl: FIXTURE_URLS.youtubeChannel,
+          videoChannelSyncId: syncId
+        })
+
+        await waitJobs(server)
+
+        const { total, data } = await server.videos.listByChannel({ handle: 'channel3' })
+
+        expect(total).to.equal(1)
+        expect(data).to.have.lengthOf(1)
+      })
+
       after(async function () {
         await server?.kill()
       })
@@ -116,5 +155,7 @@ describe('Test videos import in a channel', function () {
   }
 
   runSuite('yt-dlp')
-  runSuite('youtube-dl')
+
+  // FIXME: With recent changes on youtube, youtube-dl doesn't fetch live replays which means the test suite fails
+  // runSuite('youtube-dl')
 })
diff --git a/server/tests/api/videos/video-channel-syncs.ts b/server/tests/api/videos/video-channel-syncs.ts
index 865b25f04..91291524d 100644
--- a/server/tests/api/videos/video-channel-syncs.ts
+++ b/server/tests/api/videos/video-channel-syncs.ts
@@ -220,7 +220,7 @@ describe('Test channel synchronizations', function () {
         expect(total).to.equal(0)
       })
 
-      // FIXME: youtube-dl doesn't work when speicifying a port after the hostname
+      // FIXME: youtube-dl/yt-dlp doesn't work when speicifying a port after the hostname
       // it('Should import a remote PeerTube channel', async function () {
       //   this.timeout(240_000)