6772312ea7
The primary license of the project is changing to: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later with some specific files to be licensed under the one of two licenses: CC0-1.0 LGPL-3.0-or-later This commit is one of the many steps to relicense the entire codebase. Documentation granting permission for this relicensing (from all past contributors who hold copyrights) is on file with Software Freedom Conservancy, Inc.
75 lines
3.3 KiB
Ruby
75 lines
3.3 KiB
Ruby
# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
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require 'format/currency'
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require 'validation_error'
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require 'stripe'
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require 'active_support/core_ext'
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require 'psql'
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require 'qexpr'
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require 'calculate/calculate_fees'
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require 'param_validation'
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require 'insert/insert_activities'
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module InsertRefunds
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# Refund a given charge, up to its net amount
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# params: amount, donation obj
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def self.with_stripe(charge, h)
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ParamValidation.new(charge, {
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payment_id: {required: true, is_integer: true},
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stripe_charge_id: {required: true, format: /^ch_.*$/},
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amount: {required: true, is_integer: true, min: 1},
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id: {required: true, is_integer: true},
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nonprofit_id: {required: true, is_integer: true},
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supporter_id: {required: true, is_integer: true}
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})
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ParamValidation.new(h, { amount: {required: true, is_integer: true, min: 1} })
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original_payment = Qx.select("*").from("payments").where(id: charge['payment_id']).execute.first
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raise ActiveRecord::RecordNotFound.new("Cannot find original payment for refund on charge #{charge['id']}") if original_payment.nil?
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if original_payment['refund_total'].to_i + h['amount'].to_i > original_payment['gross_amount'].to_i
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raise RuntimeError.new("Refund amount must be less than the net amount of the payment (for charge #{charge['id']})")
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end
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stripe_charge = Stripe::Charge.retrieve(charge['stripe_charge_id'])
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refund_post_data = {'amount' => h['amount'], 'refund_application_fee' => true, 'reverse_transfer' => true}
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refund_post_data['reason'] = h['reason'] unless h['reason'].blank? # Stripe will error on blank reason field
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stripe_refund = stripe_charge.refunds.create(refund_post_data)
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h['stripe_refund_id'] = stripe_refund.id
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refund_row = Qx.insert_into(:refunds).values(h.merge(charge_id: charge['id'])).timestamps.returning('*').execute.first
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gross = -(h['amount'])
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platform_fee = BillingPlans.get_percentage_fee(charge['nonprofit_id'])
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fees = (h['amount'] * -original_payment['fee_total'] / original_payment['gross_amount']).ceil
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net = gross + fees
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# Create a corresponding negative payment record
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payment_row = Qx.insert_into(:payments).values({
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gross_amount: gross,
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fee_total: fees,
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net_amount: net,
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kind: 'Refund',
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towards: original_payment['towards'],
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date: refund_row['created_at'],
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nonprofit_id: charge['nonprofit_id'],
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supporter_id: charge['supporter_id']
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})
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.timestamps
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.returning('*')
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.execute.first
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InsertActivities.for_refunds([payment_row['id']])
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# Update the refund to have the above payment_id
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refund_row = Qx.update(:refunds).set(payment_id: payment_row['id']).ts.where(id: refund_row['id']).returning('*').execute.first
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# Update original payment to increment its refund_total for any future refund attempts
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Qx.update(:payments).set("refund_total=refund_total + #{h['amount'].to_i}").ts.where(id: original_payment['id']).execute
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# Send the refund receipts in a delayed job
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Delayed::Job.enqueue JobTypes::DonorRefundNotificationJob.new(refund_row['id'])
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Delayed::Job.enqueue JobTypes::NonprofitRefundNotificationJob.new(refund_row['id'])
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return {'payment' => payment_row, 'refund' => refund_row}
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end
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end
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