houdini/lib/insert/insert_recurring_donation.rb

# frozen_string_literal: true

# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
module InsertRecurringDonation
  # Create a recurring_donation, donation, payment, charge, and activity
  # See controllers/nonprofits/recurring_donations_controller#create for the data params to pass in
  def self.with_stripe(data)
    data = data.with_indifferent_access

    ParamValidation.new(data, InsertDonation.common_param_validations
                                  .merge(token: { required: true, format: UUID::Regex }))

    if data[:recurring_donation].nil?
      data[:recurring_donation] = {}
    else

      ParamValidation.new(data[:recurring_donation],
                          interval: { is_integer: true },
                          start_date: { can_be_date: true },
                          time_unit: { included_in: %w[month day week year] },
                          paydate: { is_integer: true })
      if data[:recurring_donation][:paydate]
        data[:recurring_donation][:paydate] = data[:recurring_donation][:paydate].to_i
      end

      ParamValidation.new(data[:recurring_donation],
                          paydate: { min: 1, max: 28 })

    end

    source_token = QuerySourceToken.get_and_increment_source_token(data[:token], nil)
    tokenizable = source_token.tokenizable
    QuerySourceToken.validate_source_token_type(source_token)

    entities = RetrieveActiveRecordItems.retrieve_from_keys(data, Supporter => :supporter_id, Nonprofit => :nonprofit_id)

    entities = entities.merge(RetrieveActiveRecordItems.retrieve_from_keys(data, { Campaign => :campaign_id, Event => :event_id, Profile => :profile_id }, true))

    InsertDonation.validate_entities(entities)

    ## does the card belong to the supporter?
    if tokenizable.holder != entities[:supporter_id]
      raise ParamValidation::ValidationError.new("Supporter #{entities[:supporter_id].id} does not own card #{tokenizable.id}", key: :token)
    end

    data['card_id'] = tokenizable.id

    result = {}
    data[:date] = Time.now
    data = data.merge(payment_provider: payment_provider(data))
    data = data.except(:old_donation).except('old_donation')
    # if start date is today, make initial charge first
    test_start_date = get_test_start_date(data)
    if test_start_date.nil? || Time.current >= test_start_date
      result = result.merge(InsertDonation.insert_charge(data))
      if result['charge']['status'] == 'failed'
        raise ChargeError, result['charge']['failure_message']
      end
    end

    # Create the donation record
    result['donation'] = InsertDonation.insert_donation(data, entities)
    entities[:donation_id] = result['donation']
    # Create the recurring_donation record
    result['recurring_donation'] = insert_recurring_donation(data, entities)
    # Update charge foreign keys
    if result['payment']
      InsertDonation.update_donation_keys(result)
      # Create the activity record
      result['activity'] = InsertActivities.for_recurring_donations([result['payment'].id])
    end
    # Send receipts
    Houdini.event_publisher.announce(:recurring_donation_create, result['donation'], entities[:supporter_id].locale)
    result
  end

  def self.with_sepa(data)
    data = set_defaults(data)
    data = data.merge(payment_provider: payment_provider(data))
    result = {}

    if Time.current >= data[:recurring_donation][:start_date]
      result = result.merge(InsertDonation.insert_charge(data))
    end

    result['donation'] = Psql.execute(Qexpr.new.insert(:donations, [
                                                         data.except(:recurring_donation)
                                                       ]).returning('*')).first

    result['recurring_donation'] = Psql.execute(Qexpr.new.insert(:recurring_donations, [
                                                                   data[:recurring_donation].merge(donation_id: result['donation']['id'])
                                                                 ]).returning('*')).first

    InsertDonation.update_donation_keys(result) if result['payment']

    Houdini.event_publisher.announce(:recurring_donation_create, result['donation'], entities[:supporter_id].locale)

    { status: 200, json: result }
    end

  # the data model here is brutal. This needs to get cleaned up.
  def self.convert_donation_to_recurring_donation(donation_id)
    ParamValidation.new({ donation_id: donation_id }, donation_id: { required: true, is_integer: true })
    don = Donation.where('id = ? ', donation_id).first
    unless don
      raise ParamValidation::ValidationError.new("#{donation_id} is not a valid donation", key: :donation_id, val: donation_id)
    end

    rd = insert_recurring_donation({ amount: don.amount, email: don.supporter.email, anonymous: don.anonymous, origin_url: don.origin_url, recurring_donation: { start_date: don.created_at, paydate: convert_date_to_valid_paydate(don.created_at) }, date: don.created_at }, supporter_id: don.supporter, nonprofit_id: don.nonprofit, donation_id: don)
    don.recurring_donation = rd
    don.recurring = true

    don.payment.kind = 'RecurringDonation'
    don.payment.save!
    rd.save!
    don.save!

    rd
  end

  def self.insert_recurring_donation(data, entities)
    rd = RecurringDonation.new
    rd.amount = data[:amount]
    rd.nonprofit = entities[:nonprofit_id]
    rd.donation = entities[:donation_id]
    rd.supporter_id = entities[:supporter_id].id
    rd.active = true
    rd.edit_token = SecureRandom.uuid
    rd.n_failures = 0
    rd.email = entities[:supporter_id].email
    rd.interval = data[:recurring_donation][:interval].blank? ? 1 : data[:recurring_donation][:interval]
    rd.time_unit = data[:recurring_donation][:time_unit].blank? ? 'month' : data[:recurring_donation][:time_unit]
    rd.start_date = if data[:recurring_donation][:start_date].blank?
                      Time.current.beginning_of_day
                    elsif data[:recurring_donation][:start_date].is_a? Time
                      data[:recurring_donation][:start_date]
                    else
                      Chronic.parse(data[:recurring_donation][:start_date])
                    end

    if rd.time_unit == 'month' && rd.interval == 1 && data[:recurring_donation][:paydate].nil?
      rd.paydate = convert_date_to_valid_paydate(rd.start_date)
    else
      rd.paydate = data[:recurring_donation][:paydate]
    end

    rd.save!
    rd
   end

  def self.get_test_start_date(data)
    unless data[:recurring_donation] && data[:recurring_donation][:start_date]
      return nil
    end

    Chronic.parse(data[:recurring_donation][:start_date])
        end

  def self.locale_for_supporter(supporter_id)
    Psql.execute(
      Qexpr.new.select(:locale).from(:supporters)
        .where('id=$id', id: supporter_id)
    ).first['locale']
  end

  def self.payment_provider(data)
    if data[:card_id]
      :credit_card
    elsif data[:direct_debit_detail_id]
      :sepa
    end
  end

  def self.convert_date_to_valid_paydate(date)
    day = date.day
    day > 28 ? 28 : day
  end
end