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Certain types of adjustments (eg enterprise fees) cannot really be changed arbitrarily; when the order is saved and "recalculated" the values will be reset. The adjustments are still shown in the main order edit tab, but are not editable in the adjustments tab.
101 lines
3.6 KiB
Ruby
101 lines
3.6 KiB
Ruby
module Spree
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module Admin
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class AdjustmentsController < ::Admin::ResourceController
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belongs_to 'spree/order', find_by: :number
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prepend_before_action :set_included_tax, only: [:create, :update]
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before_action :set_order_id, only: [:create, :update]
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before_action :skip_changing_canceled_orders, only: [:create, :update]
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after_action :update_order, only: [:create, :update, :destroy]
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before_action :set_default_tax_rate, only: :edit
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before_action :enable_updates, only: :update
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private
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def update_order
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@order.reload
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@order.update!
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end
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def collection
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order_adjustments = parent.adjustments.where.not(originator_type: 'EnterpriseFee')
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admin_adjustments = parent.adjustments.admin
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payment_fees = parent.all_adjustments.payment_fee.eligible
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shipping_fees = parent.all_adjustments.shipping
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order_adjustments.or(admin_adjustments) | payment_fees.or(shipping_fees)
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end
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def find_resource
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parent.all_adjustments.eligible.find(params[:id])
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end
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def set_order_id
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@adjustment.order_id = parent.id
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end
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def skip_changing_canceled_orders
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return unless @order.canceled?
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flash[:error] = t("admin.adjustments.skipped_changing_canceled_order")
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redirect_to admin_order_adjustments_path(@order) if @order.canceled?
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end
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# Choose a default tax rate to show on the edit form. The adjustment stores its included
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# tax in dollars, but doesn't store the source of the tax (ie. TaxRate that generated it).
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# We guess which tax rate here, choosing:
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# 1. A tax rate that will compute to the same amount as the existing tax
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# 2. If that's not present, the first tax rate that's valid for the current order
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# When we have to go with 2, we show an error message to ask the admin to check that the
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# correct tax is being applied.
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def set_default_tax_rate
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return if @adjustment.included_tax <= 0
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tax_rates = TaxRate.match(@order)
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tax_rate_with_matching_tax = find_tax_rate_with_matching_tax(tax_rates)
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tax_rate_valid_for_order = tax_rates.first.andand.id
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@tax_rate_id = tax_rate_with_matching_tax || tax_rate_valid_for_order
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return unless tax_rate_with_matching_tax.nil?
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@adjustment.errors.add :tax_rate_id, I18n.t(:adjustments_tax_rate_error)
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end
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def find_tax_rate_with_matching_tax(tax_rates)
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tax_rates_yielding_matching_tax = tax_rates.select do |tr|
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tr.compute_tax(@adjustment.amount) == @adjustment.included_tax
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end
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tax_rates_yielding_matching_tax.first.andand.id
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end
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def set_included_tax
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included_tax = 0
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if params[:tax_rate_id].present?
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tax_rate = TaxRate.find params[:tax_rate_id]
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amount = params[:adjustment][:amount].to_f
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included_tax = tax_rate.compute_tax amount
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end
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params[:adjustment][:included_tax] = included_tax
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end
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# Spree 2.0 keeps shipping fee adjustments open unless they are manually
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# closed. But open adjustments cannot be edited.
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# To preserve updates, like changing the amount of the shipping fee,
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# we close the adjustment first.
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#
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# The Spree admin interface allows to open and close adjustments manually
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# but we removed that functionality as it had no purpose for us.
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def enable_updates
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@adjustment.close
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end
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def permitted_resource_params
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params.require(:adjustment).permit(
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:label, :amount, :included_tax
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)
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end
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end
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end
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end
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