15 files changed, 198 insertions, 7 deletions

diff --git a/shared/models/server/custom-config.model.ts b/shared/models/server/custom-config.model.ts
index bb9c7cef1..7d9d570b1 100644
--- a/shared/models/server/custom-config.model.ts
+++ b/shared/models/server/custom-config.model.ts
@@ -165,6 +165,10 @@ export interface CustomConfig {
         enabled: boolean
       }
     }
+    videoChannelSynchronization: {
+      enabled: boolean
+      maxPerUser: number
+    }
   }
 
   trending: {
diff --git a/shared/models/server/debug.model.ts b/shared/models/server/debug.model.ts
index 223d23362..1c4597b8b 100644
--- a/shared/models/server/debug.model.ts
+++ b/shared/models/server/debug.model.ts
@@ -4,5 +4,8 @@ export interface Debug {
 }
 
 export interface SendDebugCommand {
-  command: 'remove-dandling-resumable-uploads' | 'process-video-views-buffer' | 'process-video-viewers'
+  command: 'remove-dandling-resumable-uploads'
+  | 'process-video-views-buffer'
+  | 'process-video-viewers'
+  | 'process-video-channel-sync-latest'
 }
diff --git a/shared/models/server/job.model.ts b/shared/models/server/job.model.ts
index 8c8f64de9..137da367c 100644
--- a/shared/models/server/job.model.ts
+++ b/shared/models/server/job.model.ts
@@ -25,6 +25,8 @@ export type JobType =
   | 'manage-video-torrent'
   | 'move-to-object-storage'
   | 'video-studio-edition'
+  | 'video-channel-import'
+  | 'after-video-channel-import'
   | 'notify'
   | 'federate-video'
 
@@ -82,20 +84,32 @@ export type VideoFileImportPayload = {
   filePath: string
 }
 
+// ---------------------------------------------------------------------------
+
 export type VideoImportTorrentPayloadType = 'magnet-uri' | 'torrent-file'
 export type VideoImportYoutubeDLPayloadType = 'youtube-dl'
 
-export type VideoImportYoutubeDLPayload = {
+export interface VideoImportYoutubeDLPayload {
   type: VideoImportYoutubeDLPayloadType
   videoImportId: number
 
   fileExt?: string
 }
-export type VideoImportTorrentPayload = {
+
+export interface VideoImportTorrentPayload {
   type: VideoImportTorrentPayloadType
   videoImportId: number
 }
-export type VideoImportPayload = VideoImportYoutubeDLPayload | VideoImportTorrentPayload
+
+export type VideoImportPayload = (VideoImportYoutubeDLPayload | VideoImportTorrentPayload) & {
+  preventException: boolean
+}
+
+export interface VideoImportPreventExceptionResult {
+  resultType: 'success' | 'error'
+}
+
+// ---------------------------------------------------------------------------
 
 export type VideoRedundancyPayload = {
   videoId: number
@@ -219,6 +233,17 @@ export interface VideoStudioEditionPayload {
 
 // ---------------------------------------------------------------------------
 
+export interface VideoChannelImportPayload {
+  externalChannelUrl: string
+  videoChannelId: number
+}
+
+export interface AfterVideoChannelImportPayload {
+  channelSyncId: number
+}
+
+// ---------------------------------------------------------------------------
+
 export type NotifyPayload =
   {
     action: 'new-video'
diff --git a/shared/models/server/server-config.model.ts b/shared/models/server/server-config.model.ts
index 67ad809f7..3b6d0597c 100644
--- a/shared/models/server/server-config.model.ts
+++ b/shared/models/server/server-config.model.ts
@@ -188,6 +188,9 @@ export interface ServerConfig {
         enabled: boolean
       }
     }
+    videoChannelSynchronization: {
+      enabled: boolean
+    }
   }
 
   autoBlacklist: {
diff --git a/shared/models/videos/channel-sync/index.ts b/shared/models/videos/channel-sync/index.ts
new file mode 100644
index 000000000..7d25aaac3
--- /dev/null
+++ b/shared/models/videos/channel-sync/index.ts
@@ -0,0 +1,3 @@
+export * from './video-channel-sync-state.enum'
+export * from './video-channel-sync.model'
+export * from './video-channel-sync-create.model'
diff --git a/shared/models/videos/channel-sync/video-channel-sync-create.model.ts b/shared/models/videos/channel-sync/video-channel-sync-create.model.ts
new file mode 100644
index 000000000..753a8ee4c
--- /dev/null
+++ b/shared/models/videos/channel-sync/video-channel-sync-create.model.ts
@@ -0,0 +1,4 @@
+export interface VideoChannelSyncCreate {
+  externalChannelUrl: string
+  videoChannelId: number
+}
diff --git a/shared/models/videos/channel-sync/video-channel-sync-state.enum.ts b/shared/models/videos/channel-sync/video-channel-sync-state.enum.ts
new file mode 100644
index 000000000..3e9f5ddc2
--- /dev/null
+++ b/shared/models/videos/channel-sync/video-channel-sync-state.enum.ts
@@ -0,0 +1,6 @@
+export const enum VideoChannelSyncState {
+  WAITING_FIRST_RUN = 1,
+  PROCESSING = 2,
+  SYNCED = 3,
+  FAILED = 4
+}
diff --git a/shared/models/videos/channel-sync/video-channel-sync.model.ts b/shared/models/videos/channel-sync/video-channel-sync.model.ts
new file mode 100644
index 000000000..73ac0615b
--- /dev/null
+++ b/shared/models/videos/channel-sync/video-channel-sync.model.ts
@@ -0,0 +1,14 @@
+import { VideoChannelSummary } from '../channel/video-channel.model'
+import { VideoConstant } from '../video-constant.model'
+import { VideoChannelSyncState } from './video-channel-sync-state.enum'
+
+export interface VideoChannelSync {
+  id: number
+
+  externalChannelUrl: string
+
+  createdAt: string
+  channel: VideoChannelSummary
+  state: VideoConstant<VideoChannelSyncState>
+  lastSyncAt: string
+}
diff --git a/shared/models/videos/index.ts b/shared/models/videos/index.ts
index 05497bda1..f8e6976d3 100644
--- a/shared/models/videos/index.ts
+++ b/shared/models/videos/index.ts
@@ -11,6 +11,7 @@ export * from './playlist'
 export * from './rate'
 export * from './stats'
 export * from './transcoding'
+export * from './channel-sync'
 
 export * from './nsfw-policy.type'
 
diff --git a/shared/server-commands/server/config-command.ts b/shared/server-commands/server/config-command.ts
index 8ab750983..1c2315ed1 100644
--- a/shared/server-commands/server/config-command.ts
+++ b/shared/server-commands/server/config-command.ts
@@ -18,17 +18,25 @@ export class ConfigCommand extends AbstractCommand {
     }
   }
 
+  disableImports () {
+    return this.setImportsEnabled(false)
+  }
+
   enableImports () {
+    return this.setImportsEnabled(true)
+  }
+
+  private setImportsEnabled (enabled: boolean) {
     return this.updateExistingSubConfig({
       newConfig: {
         import: {
           videos: {
             http: {
-              enabled: true
+              enabled
             },
 
             torrent: {
-              enabled: true
+              enabled
             }
           }
         }
@@ -36,6 +44,26 @@ export class ConfigCommand extends AbstractCommand {
     })
   }
 
+  private setChannelSyncEnabled (enabled: boolean) {
+    return this.updateExistingSubConfig({
+      newConfig: {
+        import: {
+          videoChannelSynchronization: {
+            enabled
+          }
+        }
+      }
+    })
+  }
+
+  enableChannelSync () {
+    return this.setChannelSyncEnabled(true)
+  }
+
+  disableChannelSync () {
+    return this.setChannelSyncEnabled(false)
+  }
+
   enableLive (options: {
     allowReplay?: boolean
     transcoding?: boolean
@@ -356,6 +384,10 @@ export class ConfigCommand extends AbstractCommand {
           torrent: {
             enabled: false
           }
+        },
+        videoChannelSynchronization: {
+          enabled: false,
+          maxPerUser: 10
         }
       },
       trending: {
diff --git a/shared/server-commands/server/server.ts b/shared/server-commands/server/server.ts
index 0ad818a11..7acbc978f 100644
--- a/shared/server-commands/server/server.ts
+++ b/shared/server-commands/server/server.ts
@@ -19,6 +19,7 @@ import {
   CaptionsCommand,
   ChangeOwnershipCommand,
   ChannelsCommand,
+  ChannelSyncsCommand,
   HistoryCommand,
   ImportsCommand,
   LiveCommand,
@@ -118,6 +119,7 @@ export class PeerTubeServer {
   playlists?: PlaylistsCommand
   history?: HistoryCommand
   imports?: ImportsCommand
+  channelSyncs?: ChannelSyncsCommand
   streamingPlaylists?: StreamingPlaylistsCommand
   channels?: ChannelsCommand
   comments?: CommentsCommand
@@ -390,6 +392,7 @@ export class PeerTubeServer {
     this.playlists = new PlaylistsCommand(this)
     this.history = new HistoryCommand(this)
     this.imports = new ImportsCommand(this)
+    this.channelSyncs = new ChannelSyncsCommand(this)
     this.streamingPlaylists = new StreamingPlaylistsCommand(this)
     this.channels = new ChannelsCommand(this)
     this.comments = new CommentsCommand(this)
diff --git a/shared/server-commands/server/servers.ts b/shared/server-commands/server/servers.ts
index 0faee3a8d..29f01774d 100644
--- a/shared/server-commands/server/servers.ts
+++ b/shared/server-commands/server/servers.ts
@@ -39,11 +39,30 @@ async function cleanupTests (servers: PeerTubeServer[]) {
   return Promise.all(p)
 }
 
+function getServerImportConfig (mode: 'youtube-dl' | 'yt-dlp') {
+  return {
+    import: {
+      videos: {
+        http: {
+          youtube_dl_release: {
+            url: mode === 'youtube-dl'
+              ? 'https://yt-dl.org/downloads/latest/youtube-dl'
+              : 'https://api.github.com/repos/yt-dlp/yt-dlp/releases',
+
+            name: mode
+          }
+        }
+      }
+    }
+  }
+}
+
 // ---------------------------------------------------------------------------
 
 export {
   createSingleServer,
   createMultipleServers,
   cleanupTests,
-  killallServers
+  killallServers,
+  getServerImportConfig
 }
diff --git a/shared/server-commands/videos/channel-syncs-command.ts b/shared/server-commands/videos/channel-syncs-command.ts
new file mode 100644
index 000000000..de4a160ec
--- /dev/null
+++ b/shared/server-commands/videos/channel-syncs-command.ts
@@ -0,0 +1,55 @@
+import { HttpStatusCode, ResultList, VideoChannelSync, VideoChannelSyncCreate } from '@shared/models'
+import { pick } from '@shared/core-utils'
+import { unwrapBody } from '../requests'
+import { AbstractCommand, OverrideCommandOptions } from '../shared'
+
+export class ChannelSyncsCommand extends AbstractCommand {
+  private static readonly API_PATH = '/api/v1/video-channel-syncs'
+
+  listByAccount (options: OverrideCommandOptions & {
+    accountName: string
+    start?: number
+    count?: number
+    sort?: string
+  }) {
+    const { accountName, sort = 'createdAt' } = options
+
+    const path = `/api/v1/accounts/${accountName}/video-channel-syncs`
+
+    return this.getRequestBody<ResultList<VideoChannelSync>>({
+      ...options,
+
+      path,
+      query: { sort, ...pick(options, [ 'start', 'count' ]) },
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.OK_200
+    })
+  }
+
+  async create (options: OverrideCommandOptions & {
+    attributes: VideoChannelSyncCreate
+  }) {
+    return unwrapBody<{ videoChannelSync: VideoChannelSync }>(this.postBodyRequest({
+      ...options,
+
+      path: ChannelSyncsCommand.API_PATH,
+      fields: options.attributes,
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.OK_200
+    }))
+  }
+
+  delete (options: OverrideCommandOptions & {
+    channelSyncId: number
+  }) {
+    const path = `${ChannelSyncsCommand.API_PATH}/${options.channelSyncId}`
+
+    return this.deleteRequest({
+      ...options,
+
+      path,
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.NO_CONTENT_204
+    })
+  }
+}
diff --git a/shared/server-commands/videos/channels-command.ts b/shared/server-commands/videos/channels-command.ts
index 8ab124658..a688a120f 100644
--- a/shared/server-commands/videos/channels-command.ts
+++ b/shared/server-commands/videos/channels-command.ts
@@ -181,4 +181,22 @@ export class ChannelsCommand extends AbstractCommand {
       defaultExpectedStatus: HttpStatusCode.OK_200
     })
   }
+
+  importVideos (options: OverrideCommandOptions & {
+    channelName: string
+    externalChannelUrl: string
+  }) {
+    const { channelName, externalChannelUrl } = options
+
+    const path = `/api/v1/video-channels/${channelName}/import-videos`
+
+    return this.postBodyRequest({
+      ...options,
+
+      path,
+      fields: { externalChannelUrl },
+      implicitToken: true,
+      defaultExpectedStatus: HttpStatusCode.NO_CONTENT_204
+    })
+  }
 }
diff --git a/shared/server-commands/videos/index.ts b/shared/server-commands/videos/index.ts
index b861731fb..b4d6fa37b 100644
--- a/shared/server-commands/videos/index.ts
+++ b/shared/server-commands/videos/index.ts
@@ -3,6 +3,7 @@ export * from './captions-command'
 export * from './change-ownership-command'
 export * from './channels'
 export * from './channels-command'
+export * from './channel-syncs-command'
 export * from './comments-command'
 export * from './history-command'
 export * from './imports-command'