From 73be8f38c115c279e3d3961b98bd2b82b9706b05 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 6 Dec 2018 17:36:11 +0100
Subject: Add profile directory (#9427)

Fix #5578
---
 app/models/tag.rb | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'app/models/tag.rb')

diff --git a/app/models/tag.rb b/app/models/tag.rb
index 4f31f796e..b28e2cc18 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -11,12 +11,31 @@
 
 class Tag < ApplicationRecord
   has_and_belongs_to_many :statuses
+  has_and_belongs_to_many :accounts
+
+  has_one :account_tag_stat, dependent: :destroy
 
   HASHTAG_NAME_RE = '[[:word:]_]*[[:alpha:]_·][[:word:]_]*'
   HASHTAG_RE = /(?:^|[^\/\)\w])#(#{HASHTAG_NAME_RE})/i
 
   validates :name, presence: true, uniqueness: true, format: { with: /\A#{HASHTAG_NAME_RE}\z/i }
 
+  scope :discoverable, -> { joins(:account_tag_stat).where(AccountTagStat.arel_table[:accounts_count].gt(0)).where(account_tag_stats: { hidden: false }).order(name: :asc) }
+  scope :hidden, -> { where(account_tag_stats: { hidden: true }) }
+
+  delegate :accounts_count,
+           :accounts_count=,
+           :increment_count!,
+           :decrement_count!,
+           :hidden?,
+           to: :account_tag_stat
+
+  after_save :save_account_tag_stat
+
+  def account_tag_stat
+    super || build_account_tag_stat
+  end
+
   def to_param
     name
   end
@@ -43,4 +62,11 @@ class Tag < ApplicationRecord
       Tag.where('lower(name) like lower(?)', pattern).order(:name).limit(limit)
     end
   end
+
+  private
+
+  def save_account_tag_stat
+    return unless account_tag_stat&.changed?
+    account_tag_stat.save
+  end
 end
-- 
cgit