Module: OffsitePayments::Integrations::Klarna
- Defined in:
- lib/offsite_payments/integrations/klarna.rb
Defined Under Namespace
Classes: Helper, Notification
Class Method Summary
collapse
Class Method Details
.cart_items_payload(fields, cart_items) ⇒ Object
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# File 'lib/offsite_payments/integrations/klarna.rb', line 15
def self.cart_items_payload(fields, cart_items)
check_required_fields!(fields)
payload = fields['purchase_country'].to_s +
fields['purchase_currency'].to_s +
fields['locale'].to_s
cart_items.each_with_index do |item, i|
payload << fields["cart_item-#{i}_type"].to_s +
fields["cart_item-#{i}_reference"].to_s +
fields["cart_item-#{i}_quantity"].to_s +
fields["cart_item-#{i}_unit_price"].to_s +
fields.fetch("cart_item-#{i}_discount_rate", '').to_s
end
payload << fields['merchant_id'].to_s +
fields['merchant_terms_uri'].to_s +
fields['merchant_checkout_uri'].to_s +
fields['merchant_base_uri'].to_s +
fields['merchant_confirmation_uri'].to_s
payload
end
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.digest(payload, shared_secret) ⇒ Object
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# File 'lib/offsite_payments/integrations/klarna.rb', line 45
def self.digest(payload, shared_secret)
Digest::SHA256.base64digest(payload + shared_secret.to_s)
end
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.notification(post_body, options = {}) ⇒ Object
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# File 'lib/offsite_payments/integrations/klarna.rb', line 7
def self.notification(post_body, options = {})
Notification.new(post_body, options)
end
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.return(query_string, options = {}) ⇒ Object
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# File 'lib/offsite_payments/integrations/klarna.rb', line 11
def self.return(query_string, options = {})
Return.new(query_string, options)
end
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.sign(fields, cart_items, shared_secret) ⇒ Object
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# File 'lib/offsite_payments/integrations/klarna.rb', line 39
def self.sign(fields, cart_items, shared_secret)
payload = cart_items_payload(fields, cart_items)
digest(payload, shared_secret)
end
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