Change trending hashtags to be affected be reblogs (#16164)

If a status with a hashtag becomes very popular, it stands to
reason that the hashtag should have a chance at trending

Fix no stats being recorded for hashtags that are not allowed
to trend, and stop ignoring bots

Remove references to hashtags in profile directory from the code
and the admin UI

2 files changed, 12 insertions, 2 deletions

diff --git a/app/services/process_hashtags_service.rb b/app/services/process_hashtags_service.rb
index e8e139b05..c42b79db8 100644
--- a/app/services/process_hashtags_service.rb
+++ b/app/services/process_hashtags_service.rb
@@ -8,8 +8,7 @@ class ProcessHashtagsService < BaseService
     Tag.find_or_create_by_names(tags) do |tag|
       status.tags << tag
       records << tag
-
-      TrendingTags.record_use!(tag, status.account, status.created_at) if status.public_visibility?
+      tag.use!(status.account, status: status, at_time: status.created_at) if status.public_visibility?
     end
 
     return unless status.distributable?
diff --git a/app/services/reblog_service.rb b/app/services/reblog_service.rb
index 5032397b3..744bdf567 100644
--- a/app/services/reblog_service.rb
+++ b/app/services/reblog_service.rb
@@ -35,6 +35,7 @@ class ReblogService < BaseService
 
     create_notification(reblog)
     bump_potential_friendship(account, reblog)
+    record_use(account, reblog)
 
     reblog
   end
@@ -59,6 +60,16 @@ class ReblogService < BaseService
     PotentialFriendshipTracker.record(account.id, reblog.reblog.account_id, :reblog)
   end
 
+  def record_use(account, reblog)
+    return unless reblog.public_visibility?
+
+    original_status = reblog.reblog
+
+    original_status.tags.each do |tag|
+      tag.use!(account)
+    end
+  end
+
   def build_json(reblog)
     Oj.dump(serialize_payload(ActivityPub::ActivityPresenter.from_status(reblog), ActivityPub::ActivitySerializer, signer: reblog.account))
   end