Files
danbooru/app/logical/user_deletion.rb
2019-08-16 20:49:34 -05:00

81 lines
1.6 KiB
Ruby

class UserDeletion
class ValidationError < Exception ; end
attr_reader :user, :password
def initialize(user, password)
@user = user
@password = password
end
def delete!
validate
clear_user_settings
remove_favorites
clear_saved_searches
rename
reset_password
create_mod_action
end
private
def create_mod_action
ModAction.log("user ##{user.id} deleted",:user_delete)
end
def clear_saved_searches
SavedSearch.where(user_id: user.id).destroy_all
end
def clear_user_settings
user.email = nil
user.last_logged_in_at = nil
user.last_forum_read_at = nil
user.recent_tags = ''
user.favorite_tags = ''
user.blacklisted_tags = ''
user.hide_deleted_posts = false
user.show_deleted_children = false
user.time_zone = "Eastern Time (US & Canada)"
user.save!
end
def reset_password
random = SecureRandom.hex(16)
user.password = random
user.password_confirmation = random
user.old_password = password
user.save!
end
def remove_favorites
DeleteFavoritesJob.perform_later(user)
end
def rename
name = "user_#{user.id}"
n = 0
while User.where(:name => name).exists? && (n < 10)
name += "~"
end
if n == 10
raise ValidationError.new("New name could not be found")
end
user.name = name
user.save!
end
def validate
if !User.authenticate(user.name, password)
raise ValidationError.new("Password is incorrect")
end
if user.level >= User::Levels::ADMIN
raise ValidationError.new("Admins cannot delete their account")
end
end
end