houdini/lib/insert/insert_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 InsertDonation
  # Make a one-time donation (call InsertRecurringDonation.with_stripe to create a recurring donation)
  # In data, pass in:
  # amount, card_id, nonprofit_id, supporter_id
  # designation, dedication
  # recurring_donation if is recurring
  def self.with_stripe(data, current_user = nil)
    data = data.with_indifferent_access

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

    source_token = QuerySourceToken.get_and_increment_source_token(data[:token], current_user)
    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))

    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.except(:old_donation).except('old_donation')
    result = result.merge(insert_charge(data))
    if result['charge']['status'] == 'failed'
      raise ChargeError, result['charge']['failure_message']
    end

    # Create the donation record
    result['donation'] = insert_donation(data, entities)
    update_donation_keys(result)
    result['activity'] = InsertActivities.for_one_time_donations([result['payment'].id])
    Houdini.event_publisher.announce(:donation_create, result['donation'], result['donation'].supporter.locale)
    result
  end

  # Update the charge to have the payment and donation id
  # Update the payment to have the donation id
  def self.update_donation_keys(result)
    result['charge'].donation = result['donation']
    result['charge'].save!

    result['payment'].donation = result['donation']
    result['payment'].save!
  end

  # Insert a donation made from an offsite payment
  # Creates an offsite payment, payment, and donation
  # pass in amount, nonprofit_id, supporter_id, check_number
  # also pass in offsite_payment sub-hash (can be empty)
  def self.offsite(data)
    ParamValidation.new(data, common_param_validations.merge(offsite_payment: { is_hash: true }))

    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))
    validate_entities(entities)

    data = date_from_data(data)
    result = { 'donation' => insert_donation(data.except('offsite_payment'), entities) }
    result['payment'] = insert_payment('OffsitePayment', 0, result['donation']['id'], data)
    result['offsite_payment'] = Psql.execute(
      Qexpr.new.insert(:offsite_payments, [
                         (data['offsite_payment'] || {}).merge(
                           gross_amount: data['amount'],
                           nonprofit_id: data['nonprofit_id'],
                           supporter_id: data['supporter_id'],
                           donation_id: result['donation']['id'],
                           payment_id: result['payment']['id'],
                           date: data['date']
                         )
                       ]).returning('*')
    ).first
    result['activity'] = InsertActivities.for_offsite_donations([result['payment']['id']])
    WeMoveExecuteForDonationsJob.perform_later(result['donation'])
    { status: 200, json: result }
  end

  def self.with_sepa(data)
    data = data.with_indifferent_access
    ParamValidation.new(data, common_param_validations
                                 .merge(direct_debit_detail_id: { required: true, is_reference: true }))

    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))

    result = {}

    data[:date] = Time.now
    result = result.merge(insert_charge(data))
    result['donation'] = insert_donation(data, entities)
    update_donation_keys(result)

    Houdini.event_publisher.announce(:donation_create, result['donation'], locale_for_supporter(result['donation'].supporter.id))

    # do this for making test consistent
    result['activity'] = {}
    result
  end

  private

  def self.get_nonprofit_data(nonprofit_id)
    Psql.execute(
      Qexpr.new.select(:statement, :name).from(:nonprofits)
        .where('id=$id', id: nonprofit_id)
    ).first
  end

  def self.insert_charge(data)
    payment_provider = payment_provider(data)
    nonprofit_data = get_nonprofit_data(data['nonprofit_id'])
    kind = data['recurring_donation'] ? 'RecurringDonation' : 'Donation'
    if payment_provider == :credit_card
      return InsertCharge.with_stripe(
        donation_id: data['donation_id'],
        kind: kind,
        towards: data['designation'],
        metadata: { kind: kind, nonprofit_id: data['nonprofit_id'] },
        statement: "Donation #{nonprofit_data['statement'] || nonprofit_data['name']}",
        amount: data['amount'],
        nonprofit_id: data['nonprofit_id'],
        supporter_id: data['supporter_id'],
        card_id: data['card_id'],
        old_donation: data['old_donation'] ? true : false
      )
    elsif payment_provider == :sepa
      return InsertCharge.with_sepa(
        donation_id: data['donation_id'],
        kind: kind,
        towards: data['designation'],
        metadata: { kind: kind, nonprofit_id: data['nonprofit_id'] },
        statement: "Donation #{nonprofit_data['statement'] || nonprofit_data['name']}",
        amount: data['amount'],
        nonprofit_id: data['nonprofit_id'],
        supporter_id: data['supporter_id'],
        direct_debit_detail_id: data['direct_debit_detail_id']
      )
    end
  end

  # Insert a payment row for a donation
  def self.insert_payment(kind, fee_total, donation_id, data)
    Psql.execute(
      Qexpr.new.insert(:payments, [{
                         donation_id: donation_id,
                         gross_amount: data['amount'],
                         nonprofit_id: data['nonprofit_id'],
                         supporter_id: data['supporter_id'],
                         refund_total: 0,
                         date: data['date'],
                         towards: data['designation'],
                         kind: kind,
                         fee_total: fee_total,
                         net_amount: data['amount'] - fee_total
                       }]).returning('*')
    ).first
  end

  # Insert a donation row
  def self.insert_donation(data, entities)
    d = Donation.new
    d.date = data['date']
    d.anonymous = data['anonymous']
    d.designation = data['designation']
    d.dedication = data['dedication']
    d.comment = data['comment']
    d.amount = data['amount']
    d.card = Card.find(data['card_id']) if data['card_id']
    d.direct_debit_detail = DirectDebitDetail.find(data['direct_debit_detail_id']) if data['direct_debit_detail_id']
    d.nonprofit = entities[:nonprofit_id]
    d.supporter = entities[:supporter_id]
    d.profile = entities[:profile_id] || nil
    d.campaign = entities[:campaign_id] || nil
    d.event = entities[:event_id] || nil
    d.payment_provider = payment_provider(data).to_s
    d.save!
    d
  end

  # Return either the parsed DateTime from a date in data, or right now
  def self.date_from_data(data)
    data.merge('date' => data['date'].blank? ? Time.current : Chronic.parse(data['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] || data['card_id']
      :credit_card
    elsif data[:direct_debit_detail_id] || data['direct_debit_detail_id']
      :sepa
    end
  end

  def self.parse_date(date)
    date.blank? ? Time.current : Chronic.parse(date)
    end

  def self.common_param_validations
    {
      amount: { required: true, is_integer: true },
      nonprofit_id: { required: true, is_reference: true },
      supporter_id: { required: true, is_reference: true },
      designation: { is_a: String },
      dedication: { is_a: String },
      campaign_id: { is_reference: true },
      event_id: { is_reference: true }
    }
  end

  def self.validate_entities(entities)
    ## is supporter deleted? If supporter is deleted, we error!
    if entities[:supporter_id].deleted
      raise ParamValidation::ValidationError.new("Supporter #{entities[:supporter_id].id} is deleted", key: :supporter_id)
    end

    if entities[:event_id]&.deleted
      raise ParamValidation::ValidationError.new("Event #{entities[:event_id].id} is deleted", key: :event_id)
    end

    if entities[:campaign_id]&.deleted
      raise ParamValidation::ValidationError.new("Campaign #{entities[:campaign_id].id} is deleted", key: :campaign_id)
    end

    # Does the supporter belong to the nonprofit?
    if entities[:supporter_id].nonprofit != entities[:nonprofit_id]
      raise ParamValidation::ValidationError.new("Supporter #{entities[:supporter_id].id} does not belong to nonprofit #{entities[:nonprofit_id].id}", key: :supporter_id)
    end

    ### if we have campaign, does it belong to nonprofit
    if entities[:campaign_id] && entities[:campaign_id].nonprofit != entities[:nonprofit_id]
      raise ParamValidation::ValidationError.new("Campaign #{entities[:campaign_id].id} does not belong to nonprofit #{entities[:nonprofit_id]}", key: :campaign_id)
    end

    ## if we have event, does it belong to nonprofit
    if entities[:event_id] && entities[:event_id].nonprofit != entities[:nonprofit_id]
      raise ParamValidation::ValidationError.new("Event #{entities[:event_id].id} does not belong to nonprofit #{entities[:nonprofit_id]}", key: :event_id)
    end
  end
end