Files
danbooru/app/models/ban.rb
evazion 34057b25e1 mod actions: record the subject of the mod action.
Add a polymorphic `subject` field that records the subject of the mod
action. The subject is the post, user, comment, artist, etc the mod
action is for.

* The subject for the user ban and unban actions is the user, not the ban itself.
* The subject for the user feedback update and deletion actions is the user,
  not the feedback itself.
* The subject for the post undeletion action is the post, not the approval itself.
* The subject for the move favorites action is the source post where the
  favorites were moved from, not the destination post where the favorites
  were moved to.
* The subject for the post permanent delete action is nil, because the
  post itself is hard deleted.
* When a post is permanently deleted, all mod actions related to the
  post are deleted as well.
2022-09-25 04:04:28 -05:00

95 lines
2.3 KiB
Ruby

# frozen_string_literal: true
class Ban < ApplicationRecord
attribute :duration, :interval
after_create :create_feedback
after_create :update_user_on_create
after_create :create_ban_mod_action
after_destroy :update_user_on_destroy
after_destroy :create_unban_mod_action
belongs_to :user
belongs_to :banner, :class_name => "User"
validates :reason, presence: true
validate :user, :validate_user_is_bannable, on: :create
scope :unexpired, -> { where("bans.created_at + bans.duration > ?", Time.zone.now) }
scope :expired, -> { where("bans.created_at + bans.duration <= ?", Time.zone.now) }
scope :active, -> { unexpired }
def self.search(params, current_user)
q = search_attributes(params, [:id, :created_at, :updated_at, :duration, :reason, :user, :banner], current_user: current_user)
q = q.expired if params[:expired].to_s.truthy?
q = q.unexpired if params[:expired].to_s.falsy?
case params[:order]
when "expires_at_desc"
q = q.order(Arel.sql("bans.created_at + bans.duration DESC"))
else
q = q.apply_default_order(params)
end
q
end
def self.prune!
expired.includes(:user).find_each do |ban|
ban.user.unban! if ban.user.ban_expired?
end
end
def validate_user_is_bannable
errors.add(:user, "is already banned") if user&.is_banned?
end
def update_user_on_create
user.update!(is_banned: true)
end
def update_user_on_destroy
user.update!(is_banned: false)
end
def user_name
user ? user.name : nil
end
def user_name=(username)
self.user = User.find_by_name(username)
end
def expires_at
created_at + duration
end
def humanized_duration
ApplicationController.helpers.humanized_duration(duration)
end
def forever?
duration.present? && duration >= 100.years
end
def expired?
persisted? && expires_at < Time.zone.now
end
def create_feedback
user.feedback.create!(creator: banner, category: "negative", body: "Banned #{humanized_duration}: #{reason}")
end
def create_ban_mod_action
ModAction.log(%{banned <@#{user_name}> #{humanized_duration}: #{reason}}, :user_ban, subject: user, user: banner)
end
def create_unban_mod_action
ModAction.log(%{unbanned <@#{user_name}>}, :user_unban, subject: user, user: CurrentUser.user)
end
def self.available_includes
[:user, :banner]
end
end