Retrospring/app/models/notification.rb

50 lines
1.4 KiB
Ruby

class Notification < ApplicationRecord
belongs_to :recipient, class_name: 'User'
belongs_to :target, polymorphic: true
class << self
include CursorPaginatable
define_cursor_paginator :cursored_for, :for
define_cursor_paginator :cursored_for_type, :for_type
def for(recipient, options={})
self.where(options.merge!(recipient: recipient)).order(:created_at).reverse_order
end
def for_type(recipient, type, options={})
self.where(options.merge!(recipient: recipient)).where('LOWER(target_type) = ?', type).order(:created_at).reverse_order
end
def notify(recipient, target)
return nil unless target.respond_to? :notification_type
notif_type = target.notification_type
return nil unless notif_type
make_notification(recipient, target, notif_type)
end
def denotify(recipient, target)
return nil if recipient.blank?
return nil unless target.respond_to? :notification_type
notif_type = target.notification_type
return nil unless notif_type
notif = Notification.find_by(recipient: recipient, target: target)
notif.destroy unless notif.nil?
end
private
def make_notification(recipient, target, notification_type)
n = notification_type.new(target: target,
recipient: recipient,
new: true)
n.save!
n
end
end
end