Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- app/models/user.rb
- app/serializers/initial_state_serializer.rb
- app/views/admin/dashboard/index.html.haml
- config/locales/simple_form.en.yml

app/models/account.rb

@@ -231,17 +231,7 @@ class Account < ApplicationRecord
   end
 
   def tags_as_strings=(tag_names)
-    tag_names.map! { |name| name.mb_chars.downcase.to_s }
-    tag_names.uniq!
-
-    # Existing hashtags
-    hashtags_map = Tag.where(name: tag_names).each_with_object({}) { |tag, h| h[tag.name] = tag }
-
-    # Initialize not yet existing hashtags
-    tag_names.each do |name|
-      next if hashtags_map.key?(name)
-      hashtags_map[name] = Tag.new(name: name)
-    end
+    hashtags_map = Tag.find_or_create_by_names(tag_names).each_with_object({}) { |tag, h| h[tag.name] = tag }
 
     # Remove hashtags that are to be deleted
     tags.each do |tag|

app/models/featured_tag.rb

@@ -23,7 +23,7 @@ class FeaturedTag < ApplicationRecord
   validate :validate_featured_tags_limit, on: :create
 
   def name=(str)
-    self.tag = Tag.find_or_initialize_by(name: str.strip.delete('#').mb_chars.downcase.to_s)
+    self.tag = Tag.find_or_create_by_names(str.strip)&.first
   end
 
   def increment(timestamp)

app/models/form/admin_settings.rb

@@ -35,6 +35,7 @@ class Form::AdminSettings
     show_reblogs_in_public_timelines
     show_replies_in_public_timelines
     spam_check_enabled
+    trends
   ).freeze
 
   BOOLEAN_KEYS = %i(
@@ -51,6 +52,7 @@ class Form::AdminSettings
     show_reblogs_in_public_timelines
     show_replies_in_public_timelines
     spam_check_enabled
+    trends
   ).freeze
 
   UPLOAD_KEYS = %i(

app/models/tag.rb

@@ -31,7 +31,8 @@ class Tag < ApplicationRecord
 
   scope :reviewed, -> { where.not(reviewed_at: nil) }
   scope :pending_review, -> { where(reviewed_at: nil).where.not(requested_review_at: nil) }
-  scope :discoverable, -> { where.not(listable: false).joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).order(Arel.sql('account_tag_stats.accounts_count desc')) }
+  scope :usable, -> { where(usable: [true, nil]) }
+  scope :discoverable, -> { where(listable: [true, nil]).joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).order(Arel.sql('account_tag_stats.accounts_count desc')) }
   scope :most_used, ->(account) { joins(:statuses).where(statuses: { account: account }).group(:id).order(Arel.sql('count(*) desc')) }
 
   delegate :accounts_count,

app/models/trending_tags.rb

@@ -66,6 +66,10 @@ class TrendingTags
     end
 
     def request_review!(tag)
+      return unless Setting.trends
+
+      tag.touch(:requested_review_at)
+
       User.staff.includes(:account).find_each { |u| AdminMailer.new_trending_tag(u.account, tag).deliver_later! if u.allows_trending_tag_emails? }
     end
   end

app/models/user.rb

@@ -107,7 +107,9 @@ class User < ApplicationRecord
   delegate :auto_play_gif, :default_sensitive, :unfollow_modal, :boost_modal, :favourite_modal, :delete_modal,
            :reduce_motion, :system_font_ui, :noindex, :flavour, :skin, :display_media, :hide_network, :hide_followers_count,
            :expand_spoilers, :default_language, :aggregate_reblogs, :show_application,
-           :advanced_layout, :default_content_type, :use_blurhash, :use_pending_items, :use_pending_items, to: :settings, prefix: :setting, allow_nil: false
+           :advanced_layout, :use_blurhash, :use_pending_items, :trends,
+           :default_content_type,
+           to: :settings, prefix: :setting, allow_nil: false
 
   attr_reader :invite_code
   attr_writer :external