fix admin

Gemfile

@@ -221,3 +221,4 @@ gem 'colored2', require: false
 gem 'maxminddb'
 gem 'marginalia'
 gem "default_value_for"
+gem 'searchkick'

Gemfile.lock

@@ -107,6 +107,14 @@ GEM
       in_threads (~> 1.3)
       progress (~> 3.0, >= 3.0.1)
     docile (1.3.1)
+    elasticsearch (7.3.0)
+      elasticsearch-api (= 7.3.0)
+      elasticsearch-transport (= 7.3.0)
+    elasticsearch-api (7.3.0)
+      multi_json
+    elasticsearch-transport (7.3.0)
+      faraday
+      multi_json
     email_reply_trimmer (0.1.12)
     ember-data-source (3.0.2)
       ember-source (>= 2, < 3.0)
@@ -376,6 +384,10 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
+    searchkick (4.1.0)
+      activemodel (>= 5)
+      elasticsearch (>= 6)
+      hashie
     seed-fu (2.3.9)
       activerecord (>= 3.1)
       activesupport (>= 3.1)
@@ -532,6 +544,7 @@ DEPENDENCIES
   sanitize
   sassc
   sassc-rails
+  searchkick
   seed-fu
   shoulda-matchers (~> 3.1, >= 3.1.3)
   sidekiq

app/controllers/admin/screened_ip_addresses_controller.rb

@@ -11,8 +11,8 @@ def index
     filter = IPAddr.handle_wildcards(filter)
 
     screened_ip_addresses = ScreenedIpAddress
-    screened_ip_addresses = screened_ip_addresses.where("cidr :filter >>= ip_address", filter: filter) if filter.present?
-    screened_ip_addresses = screened_ip_addresses.limit(200).order('match_count desc')
+    screened_ip_addresses = screened_ip_addresses.where("ip_address LIKE ?", filter: filter) if filter.present?
+    screened_ip_addresses = screened_ip_addresses.limit(200)
 
     begin
       screened_ip_addresses = screened_ip_addresses.to_a

app/models/topic.rb

@@ -303,7 +303,7 @@ def self.count_exceeds_minimum?
   end
 
   def best_post
-    posts.where(post_type: Post.types[:regular], user_deleted: false).order('score desc nulls last').limit(1).first
+    posts.where(post_type: Post.types[:regular], user_deleted: false).order('score desc').limit(1).first
   end
 
   def has_flags?
@@ -1225,7 +1225,7 @@ def message_archived?(user)
   TIME_TO_FIRST_RESPONSE_SQL ||= <<-SQL
     SELECT AVG(t.hours)::float AS "hours", t.created_at AS "date"
     FROM (
-      SELECT t.id, t.created_at::date AS created_at, EXTRACT(EPOCH FROM MIN(p.created_at) - t.created_at)::float / 3600.0 AS "hours"
+      SELECT t.id, t.created_at::date AS created_at, TIMESTAMPDIFF(second, MIN(p.created_at), t.created_at) / 3600.0 AS "hours"
       FROM topics t
       LEFT JOIN posts p ON p.topic_id = t.id
       /*where*/
@@ -1238,7 +1238,7 @@ def message_archived?(user)
   TIME_TO_FIRST_RESPONSE_TOTAL_SQL ||= <<-SQL
     SELECT AVG(t.hours)::float AS "hours"
     FROM (
-      SELECT t.id, EXTRACT(EPOCH FROM MIN(p.created_at) - t.created_at)::float / 3600.0 AS "hours"
+      SELECT t.id, TIMESTAMPDIFF(second, MIN(p.created_at), t.created_at) / 3600.0 AS "hours"
       FROM topics t
       LEFT JOIN posts p ON p.topic_id = t.id
       /*where*/

lib/admin_user_index_query.rb

@@ -14,8 +14,8 @@ def initialize(params = {}, klass = User, trust_levels = TrustLevel.levels)
 
   SORTABLE_MAPPING = {
     'created' => 'created_at',
-    'last_emailed' => "COALESCE(last_emailed_at, to_date('1970-01-01', 'YYYY-MM-DD'))",
-    'seen' => "COALESCE(last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD'))",
+    'last_emailed' => "COALESCE(last_emailed_at, DATE_FORMAT('1970-01-01', 'YYYY-MM-DD'))",
+    'seen' => "COALESCE(last_seen_at, DATE_FORMAT('1970-01-01', 'YYYY-MM-DD'))",
     'username' => 'username',
     'email' => 'email',
     'trust_level' => 'trust_level',
@@ -54,7 +54,7 @@ def initialize_query_with_order(klass)
 
     if !custom_order.present?
       if params[:query] == "active"
-        order << "COALESCE(users.last_seen_at, to_date('1970-01-01', 'YYYY-MM-DD')) DESC"
+        order << "COALESCE(users.last_seen_at, DATE_FORMAT('1970-01-01', 'YYYY-MM-DD')) DESC"
       else
         order << "users.created_at DESC"
       end