Class: Gold::AcceptOrDeclineChargeOp

Inherits:
Object
  • Object
show all
Includes:
Outcomes, Retries
Defined in:
app/operations/gold/accept_or_decline_charge_op.rb

Overview

The charge was accepted or denied by the merchant.

Constant Summary

Constants included from Outcomes

Outcomes::AcceptedCharge, Outcomes::AcceptedTerms, Outcomes::ActiveCharge, Outcomes::CannotApplyDiscount, Outcomes::CannotIssueCredit, Outcomes::CannotProcessCharge, Outcomes::CannotSelectTier, Outcomes::ChargeNeeded, Outcomes::ChargeNotNeeded, Outcomes::DeclinedCharge, Outcomes::DeclinedTerms, Outcomes::ExpiredCharge, Outcomes::FrozenCharge, Outcomes::MismatchCharge, Outcomes::MissingCharge, Outcomes::PendingCharge, Outcomes::SameDiscount, Outcomes::SameTier, Outcomes::TierApplied, Outcomes::TierNotFound, Outcomes::Uninstalled

Instance Method Summary collapse

Methods included from Retries

#request_with_retries

Constructor Details

#initialize(billing, charge_id) ⇒ AcceptOrDeclineChargeOp

Returns a new instance of AcceptOrDeclineChargeOp.



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# File 'app/operations/gold/accept_or_decline_charge_op.rb', line 12

def initialize(billing, charge_id)
  @billing = billing
  @charge_id = charge_id.to_i
  @charge_transition = @billing.state_machine.last_transition_to(
    :sudden_charge,
    :delayed_charge,
    :optional_charge
  )
end

Instance Method Details

#call ⇒ Object 



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# File 'app/operations/gold/accept_or_decline_charge_op.rb', line 22

def call
  unless @charge_transition
    Gold.logger.warn("[#{@billing.id}] Cannot find any charge creation events")
    return CannotProcessCharge.new(:not_found)
  end

  expected_charge_id = @charge_transition.metadata["charge_id"]

  if expected_charge_id != @charge_id
    Gold.logger.warn(
      "[#{@billing.id}] Expecting charge to be #{expected_charge_id.inspect} " \
      "but it was #{@charge_id.inspect}"
    )
    return CannotProcessCharge.new(:old_charge)
  end

  charge = find_charge

  if !charge
    CannotProcessCharge.new(:not_found)
  elsif charge.status == "active"
    Gold.logger.info("[#{@billing.id}] This charge has already been activated")
    @billing.transition_to!(accepted_state)
    @billing.transition_to!(activated_state)
    return ActiveCharge.new(@charge_id)
  elsif charge.status == "accepted"
    @billing.transition_to!(accepted_state)
    activate_charge(charge)
  elsif charge.status == "declined"
    case @charge_transition.to_state.to_sym
    when :sudden_charge
      @billing.transition_to!(:sudden_charge_declined)
    when :delayed_charge
      @billing.transition_to!(:delayed_charge_declined)
    when :optional_charge
      # Also see FindOutstandingCharge, as it does the same logic
      @billing.transition_to_or_stay_in!(:optional_charge_declined)
      @billing.transition_to!(:billing)
    end

    DeclinedCharge.new
  elsif charge.status == "expired"
    @billing.transition_to!(expired_state)
    ExpiredCharge.new
  else
    Gold.logger.warn("[#{@billing.id}] Charge failed '#{charge.status}'")
    CannotProcessCharge.new(:bad_state)
  end
rescue ActiveResource::ForbiddenAccess
  @billing.transition_to!(:marked_as_uninstalled)
  Outcomes::Uninstalled.new
end