class SessionNotification

Schema Information

Table name: session_notifications

id              :bigint           not null, primary key
sent_at         :datetime         not null
session_date    :date             not null
type            :integer          not null
patient_id      :bigint           not null
sent_by_user_id :bigint
session_id      :bigint           not null

Indexes

idx_on_patient_id_session_id_session_date_f7f30a3aa3  (patient_id,session_id,session_date)
index_session_notifications_on_sent_by_user_id        (sent_by_user_id)
index_session_notifications_on_session_id             (session_id)

Foreign Keys

fk_rails_...  (patient_id => patients.id)
fk_rails_...  (sent_by_user_id => users.id)
fk_rails_...  (session_id => sessions.id)

Public Class Methods

create_and_send! ( patient:, session:, session_date:, type:, current_user: nil )

Source

# File app/models/session_notification.rb, line 37
def self.create_and_send!(
  patient:,
  session:,
  session_date:,
  type:,
  current_user: nil
)
  academic_year = session.academic_year

  parents =
    session
      .programmes_for(patient:)
      .flat_map do |programme|
        ConsentGrouper
          .call(
            patient.consents,
            programme_type: programme.type,
            academic_year:
          )
          .select(&:response_given?)
          .filter_map(&:parent)
      end

  parents.select!(&:contactable?)
  parents.uniq!

  return if parents.empty?

  # We create a record in the database first to avoid sending duplicate emails/texts.
  # If a problem occurs while the emails/texts are sent, they will be in the job
  # queue and restarted at a later date.

  SessionNotification.create!(
    patient:,
    session:,
    session_date:,
    type:,
    sent_at: Time.current,
    sent_by: current_user
  )

  academic_year = session_date.academic_year

  programmes =
    session
      .programmes_for(patient:)
      .select do |programme|
        patient.consent_given_and_safe_to_vaccinate?(
          programme:,
          academic_year:
        )
      end

  parents.each do |parent|
    params = {
      parent:,
      patient:,
      programme_types: programmes.map(&:type),
      session:,
      sent_by: current_user
    }

    template_name = :"session_#{type}"

    EmailDeliveryJob.perform_later(template_name, **params)

    next unless parent.phone_receive_updates

    SMSDeliveryJob.perform_later(template_name, **params)
  end
end