Added queues for mats and provided a way for tournament directors to move matches to a mat.

db/migrate/20260129120000_add_queues_to_mats.rb

@@ -0,0 +1,49 @@
+class AddQueuesToMats < ActiveRecord::Migration[7.0]
+  class Mat < ActiveRecord::Base
+    self.table_name = "mats"
+    has_many :matches, class_name: "AddQueuesToMats::Match", foreign_key: "mat_id"
+  end
+
+  class Match < ActiveRecord::Base
+    self.table_name = "matches"
+  end
+
+  def up
+    add_column :mats, :queue1, :bigint
+    add_column :mats, :queue2, :bigint
+    add_column :mats, :queue3, :bigint
+    add_column :mats, :queue4, :bigint
+
+    add_index :mats, :queue1
+    add_index :mats, :queue2
+    add_index :mats, :queue3
+    add_index :mats, :queue4
+
+    say_with_time "Backfilling mat queues from unfinished matches" do
+      Mat.reset_column_information
+      Match.reset_column_information
+
+      Mat.find_each do |mat|
+        match_ids = mat.matches.where(finished: [nil, 0]).order(:bout_number).limit(4).pluck(:id)
+        mat.update_columns(
+          queue1: match_ids[0],
+          queue2: match_ids[1],
+          queue3: match_ids[2],
+          queue4: match_ids[3]
+        )
+      end
+    end
+  end
+
+  def down
+    remove_index :mats, :queue1
+    remove_index :mats, :queue2
+    remove_index :mats, :queue3
+    remove_index :mats, :queue4
+
+    remove_column :mats, :queue1
+    remove_column :mats, :queue2
+    remove_column :mats, :queue3
+    remove_column :mats, :queue4
+  end
+end