Class: Spree::StoreCredit

Inherits:
Base
  • Object
show all
Extended by:
DisplayMoney
Defined in:
app/models/spree/store_credit.rb

Constant Summary collapse

VOID_ACTION = 
'void'
CREDIT_ACTION = 
'credit'
CAPTURE_ACTION = 
'capture'
ELIGIBLE_ACTION = 
'eligible'
AUTHORIZE_ACTION = 
'authorize'
ALLOCATION_ACTION = 
'allocation'
ADJUSTMENT_ACTION = 
'adjustment'
INVALIDATE_ACTION = 
'invalidate'
DEFAULT_CREATED_BY_EMAIL = 
"[email protected]"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from DisplayMoney

money_methods

Methods inherited from Base

page

Methods included from Preferences::Preferable

#default_preferences, #defined_preferences, #get_preference, #has_preference!, #has_preference?, #preference_default, #preference_type, #set_preference

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'app/models/spree/store_credit.rb', line 37

def action
  @action
end

#action_amount ⇒ Object

Returns the value of attribute action_amount.



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# File 'app/models/spree/store_credit.rb', line 37

def action_amount
  @action_amount
end

#action_authorization_code ⇒ Object

Returns the value of attribute action_authorization_code.



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# File 'app/models/spree/store_credit.rb', line 37

def action_authorization_code
  @action_authorization_code
end

#action_originator ⇒ Object

Returns the value of attribute action_originator.



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# File 'app/models/spree/store_credit.rb', line 37

def action_originator
  @action_originator
end

#update_reason ⇒ Object

Returns the value of attribute update_reason.



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# File 'app/models/spree/store_credit.rb', line 37

def update_reason
  @update_reason
end

Class Method Details

.default_created_by ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 204

def default_created_by
  Spree.user_class.find_by(email: DEFAULT_CREATED_BY_EMAIL)
end

Instance Method Details

#actions ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 148

def actions
  [CAPTURE_ACTION, VOID_ACTION, CREDIT_ACTION]
end

#amount_remaining ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 42

def amount_remaining
  return 0.0.to_d if invalidated?
  amount - amount_used - amount_authorized
end

#authorize(amount, order_currency, options = {}) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 47

def authorize(amount, order_currency, options={})
  authorization_code = options[:action_authorization_code]
  if authorization_code
    if store_credit_events.find_by(action: AUTHORIZE_ACTION, authorization_code: authorization_code)
      # Don't authorize again on capture
      return true
    end
  else
    authorization_code = generate_authorization_code
  end

  if validate_authorization(amount, order_currency)
    update_attributes!({
      action: AUTHORIZE_ACTION,
      action_amount: amount,
      action_originator: options[:action_originator],
      action_authorization_code: authorization_code,

      amount_authorized: self.amount_authorized + amount,
    })
    authorization_code
  else
    errors.add(:base, Spree.t('store_credit.insufficient_authorized_amount'))
    false
  end
end

#can_capture?(payment) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/store_credit.rb', line 152

def can_capture?(payment)
  payment.pending? || payment.checkout?
end

#can_credit?(payment) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/store_credit.rb', line 160

def can_credit?(payment)
  payment.completed? && payment.credit_allowed > 0
end

#can_void?(payment) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/store_credit.rb', line 156

def can_void?(payment)
  payment.pending?
end

#capture(amount, authorization_code, order_currency, options = {}) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 83

def capture(amount, authorization_code, order_currency, options={})
  return false unless authorize(amount, order_currency, action_authorization_code: authorization_code)
  auth_event = store_credit_events.find_by!(action: AUTHORIZE_ACTION, authorization_code: authorization_code)

  if amount <= auth_event.amount
    if currency != order_currency
      errors.add(:base, Spree.t('store_credit.currency_mismatch'))
      false
    else
      update_attributes!({
        action: CAPTURE_ACTION,
        action_amount: amount,
        action_originator: options[:action_originator],
        action_authorization_code: authorization_code,

        amount_used: self.amount_used + amount,
        amount_authorized: self.amount_authorized - auth_event.amount,
      })
      authorization_code
    end
  else
    errors.add(:base, Spree.t('store_credit.insufficient_authorized_amount'))
    false
  end
end

#credit(amount, authorization_code, order_currency, options = {}) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 126

def credit(amount, authorization_code, order_currency, options={})
  # Find the amount related to this authorization_code in order to add the store credit back
  capture_event = store_credit_events.find_by(action: CAPTURE_ACTION, authorization_code: authorization_code)

  if currency != order_currency  # sanity check to make sure the order currency hasn't changed since the auth
    errors.add(:base, Spree.t('store_credit.currency_mismatch'))
    false
  elsif capture_event && amount <= capture_event.amount
    action_attributes = {
      action: CREDIT_ACTION,
      action_amount: amount,
      action_originator: options[:action_originator],
      action_authorization_code: authorization_code,
    }
    create_credit_record(amount, action_attributes)
    true
  else
    errors.add(:base, Spree.t('store_credit.unable_to_credit', auth_code: authorization_code))
    false
  end
end

#editable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/store_credit.rb', line 168

def editable?
  !amount_remaining.zero?
end

#generate_authorization_code ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 164

def generate_authorization_code
  "#{self.id}-SC-#{Time.now.utc.strftime("%Y%m%d%H%M%S%6N")}"
end

#invalidate(reason, user_performing_invalidation) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 190

def invalidate(reason, user_performing_invalidation)
  if invalidateable?
    self.action = INVALIDATE_ACTION
    self.update_reason = reason
    self.action_originator = user_performing_invalidation
    self.invalidated_at = Time.now
    save
  else
    errors.add(:invalidated_at, Spree.t("store_credit.errors.cannot_invalidate_uncaptured_authorization"))
    return false
  end
end

#invalidateable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/store_credit.rb', line 172

def invalidateable?
  !invalidated? && amount_authorized.zero?
end

#invalidated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/store_credit.rb', line 176

def invalidated?
  !!invalidated_at
end

#update_amount(amount, reason, user_performing_update) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 180

def update_amount(amount, reason, user_performing_update)
  previous_amount = self.amount
  self.amount = amount
  self.action_amount = self.amount - previous_amount
  self.action = ADJUSTMENT_ACTION
  self.update_reason = reason
  self.action_originator = user_performing_update
  save
end

#validate_authorization(amount, order_currency) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 74

def validate_authorization(amount, order_currency)
  if amount_remaining.to_d < amount.to_d
    errors.add(:base, Spree.t('store_credit.insufficient_funds'))
  elsif currency != order_currency
    errors.add(:base, Spree.t('store_credit.currency_mismatch'))
  end
  return errors.blank?
end

#void(authorization_code, options = {}) ⇒ Object 



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# File 'app/models/spree/store_credit.rb', line 109

def void(authorization_code, options={})
  if auth_event = store_credit_events.find_by(action: AUTHORIZE_ACTION, authorization_code: authorization_code)
    self.update_attributes!({
      action: VOID_ACTION,
      action_amount: auth_event.amount,
      action_authorization_code: authorization_code,
      action_originator: options[:action_originator],

      amount_authorized: amount_authorized - auth_event.amount,
    })
    true
  else
    errors.add(:base, Spree.t('store_credit.unable_to_void', auth_code: authorization_code))
    false
  end
end