From 883993c81ecc2388d4a4b37b29b81b6de73d264f Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Mon, 8 Apr 2019 17:26:01 +0200
Subject: Add notification on new instance follower (server side)

---
 server/lib/notifier.ts | 38 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 36 insertions(+), 2 deletions(-)

(limited to 'server/lib/notifier.ts')

diff --git a/server/lib/notifier.ts b/server/lib/notifier.ts
index 9fe93ec0d..91b71cc64 100644
--- a/server/lib/notifier.ts
+++ b/server/lib/notifier.ts
@@ -92,18 +92,25 @@ class Notifier {
         .catch(err => logger.error('Cannot notify moderators of new user registration (%s).', user.username, { err }))
   }
 
-  notifyOfNewFollow (actorFollow: ActorFollowModel): void {
+  notifyOfNewUserFollow (actorFollow: ActorFollowModel): void {
     this.notifyUserOfNewActorFollow(actorFollow)
       .catch(err => {
         logger.error(
           'Cannot notify owner of channel %s of a new follow by %s.',
           actorFollow.ActorFollowing.VideoChannel.getDisplayName(),
           actorFollow.ActorFollower.Account.getDisplayName(),
-          err
+          { err }
         )
       })
   }
 
+  notifyOfNewInstanceFollow (actorFollow: ActorFollowModel): void {
+    this.notifyAdminsOfNewInstanceFollow(actorFollow)
+        .catch(err => {
+          logger.error('Cannot notify administrators of new follower %s.', actorFollow.ActorFollower.url, { err })
+        })
+  }
+
   private async notifySubscribersOfNewVideo (video: VideoModel) {
     // List all followers that are users
     const users = await UserModel.listUserSubscribersOf(video.VideoChannel.actorId)
@@ -261,6 +268,33 @@ class Notifier {
     return this.notify({ users: [ user ], settingGetter, notificationCreator, emailSender })
   }
 
+  private async notifyAdminsOfNewInstanceFollow (actorFollow: ActorFollowModel) {
+    const admins = await UserModel.listWithRight(UserRight.MANAGE_SERVER_FOLLOW)
+
+    logger.info('Notifying %d administrators of new instance follower: %s.', admins.length, actorFollow.ActorFollower.url)
+
+    function settingGetter (user: UserModel) {
+      return user.NotificationSetting.newInstanceFollower
+    }
+
+    async function notificationCreator (user: UserModel) {
+      const notification = await UserNotificationModel.create({
+        type: UserNotificationType.NEW_INSTANCE_FOLLOWER,
+        userId: user.id,
+        actorFollowId: actorFollow.id
+      })
+      notification.ActorFollow = actorFollow
+
+      return notification
+    }
+
+    function emailSender (emails: string[]) {
+      return Emailer.Instance.addNewInstanceFollowerNotification(emails, actorFollow)
+    }
+
+    return this.notify({ users: admins, settingGetter, notificationCreator, emailSender })
+  }
+
   private async notifyModeratorsOfNewVideoAbuse (videoAbuse: VideoAbuseModel) {
     const moderators = await UserModel.listWithRight(UserRight.MANAGE_VIDEO_ABUSES)
     if (moderators.length === 0) return
-- 
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