BAN の実装 (#327) (#342)

#327

#327

#327

#327

Merge remote-tracking branch 'origin/main' into feature/327

#327

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #342

backend/app/models/ip_address.rb

@@ -1,7 +1,10 @@
 class IpAddress < ApplicationRecord
   validates :ip_address, presence: true, length: { maximum: 16 }
-  validates :banned, inclusion: { in: [true, false] }
 
   has_many :user_ips, dependent: :destroy
   has_many :users, through: :user_ips
+
+  def banned? = banned_at.present?
+  def ban! = banned? || update!(banned_at: Time.current)
+  def unban! = update!(banned_at: nil)
 end