require_dependency 'distributed_mutex' class EmailLog < ActiveRecord::Base self.ignored_columns = %w{ topic_id reply_key skipped skipped_reason } CRITICAL_EMAIL_TYPES ||= Set.new %w{ account_created admin_login confirm_new_email confirm_old_email forgot_password notify_old_email signup signup_after_approval } belongs_to :user belongs_to :post has_one :topic, through: :post validates :email_type, :to_address, presence: true scope :bounced, -> { where(bounced: true) } after_create do # Update last_emailed_at if the user_id is present and email was sent User.where(id: user_id).update_all("last_emailed_at = CURRENT_TIMESTAMP") if user_id.present? end def self.unique_email_per_post(post, user) return yield unless post && user DistributedMutex.synchronize("email_log_#{post.id}_#{user.id}") do if where(post_id: post.id, user_id: user.id).exists? nil else yield end end end def self.reached_max_emails?(user, email_type = nil) return false if SiteSetting.max_emails_per_day_per_user == 0 || CRITICAL_EMAIL_TYPES.include?(email_type) count = where('created_at > ?', 1.day.ago) .where(user_id: user.id) .count count >= SiteSetting.max_emails_per_day_per_user end def self.count_per_day(start_date, end_date) where("created_at BETWEEN ? AND ?", start_date, end_date) .group("DATE(created_at)") .order("DATE(created_at)") .count end def self.for(reply_key) self.find_by(reply_key: reply_key) end def self.last_sent_email_address self.where(email_type: "signup") .order(created_at: :desc) .limit(1) .pluck(:to_address) .first end def bounce_key super&.delete('-') end end # == Schema Information # # Table name: email_logs # # id :integer not null, primary key # to_address :string not null # email_type :string not null # user_id :integer # created_at :datetime not null # updated_at :datetime not null # post_id :integer # bounce_key :uuid # bounced :boolean default(FALSE), not null # message_id :string # # Indexes # # index_email_logs_on_created_at (created_at) # index_email_logs_on_message_id (message_id) # index_email_logs_on_post_id (post_id) # index_email_logs_on_user_id (user_id) # index_email_logs_on_user_id_and_created_at (user_id,created_at) #