discourse/app/models/unsubscribe_key.rb

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# frozen_string_literal: true
class UnsubscribeKey < ActiveRecord::Base
belongs_to :user
belongs_to :post
belongs_to :topic
before_create :generate_random_key
ALL_TYPE = "all"
DIGEST_TYPE = "digest"
TOPIC_TYPE = "topic"
class << self
def create_key_for(user, type, post: nil)
unsubscribe_key = new(user_id: user.id, unsubscribe_key_type: type)
if type == TOPIC_TYPE
unsubscribe_key.topic_id = post.topic_id
unsubscribe_key.post_id = post.id
end
unsubscribe_key.save!
unsubscribe_key.key
end
def user_for_key(key)
where(key: key).first&.user
end
def get_unsubscribe_strategy_for(key)
strategies = {
DIGEST_TYPE => EmailControllerHelper::DigestEmailUnsubscriber,
TOPIC_TYPE => EmailControllerHelper::TopicEmailUnsubscriber,
ALL_TYPE => EmailControllerHelper::BaseEmailUnsubscriber,
}
DiscoursePluginRegistry.email_unsubscribers.each do |unsubcriber|
strategies.merge!(unsubcriber)
end
strategies[key.unsubscribe_key_type]&.new(key)
end
end
def associated_topic
@associated_topic ||= topic || post&.topic
end
private
def generate_random_key
self.key = SecureRandom.hex(32)
end
end
# == Schema Information
#
# Table name: unsubscribe_keys
#
# key :string(64) not null, primary key
# user_id :integer not null
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# created_at :datetime not null
# updated_at :datetime not null
# unsubscribe_key_type :string
# topic_id :integer
# post_id :integer
#
# Indexes
#
# index_unsubscribe_keys_on_created_at (created_at)
#