12776: add supplier report

lib/reporting/reports/suppliers/base.rb

@@ -0,0 +1,100 @@
+# frozen_string_literal: true
+
+module Reporting
+  module Reports
+    module Suppliers
+      class Base < ReportTemplate
+        include Helpers::ColumnsHelper
+
+        def default_params
+          {
+            q: {
+              completed_at_gt: 1.month.ago.beginning_of_day,
+              completed_at_lt: 1.day.from_now.beginning_of_day
+            }
+          }
+        end
+
+        def search
+          report_line_items.orders
+        end
+
+        def query_result
+          report_line_items.list(line_item_includes).group_by { |e|
+            [e.variant_id, e.price, e.order.distributor_id]
+          }.values
+        end
+
+        def columns
+          {
+            producer:,
+            producer_address:,
+            producer_abn_acn:,
+            email:,
+            hub:,
+            hub_address:,
+            hub_contact_email:,
+            order_number:,
+            order_date:,
+            order_cycle:,
+            order_cycle_start_date:,
+            order_cycle_end_date:,
+            product:,
+            variant_unit_name:,
+            quantity:,
+            total_excl_vat_and_fees:,
+            total_excl_vat:,
+            total_fees_excl_vat:,
+            total_vat_on_fees:,
+            total_tax:,
+            total:,
+          }
+        end
+
+        def rules
+          [
+            {
+              group_by: :producer,
+              header: true,
+              summary_row: proc do |_key, items|
+                line_items = items.flatten
+
+                {
+                  total_excl_vat_and_fees: total_excl_vat_and_fees.call(line_items),
+                  total_excl_vat: total_excl_vat.call(line_items),
+                  total_fees_excl_vat: total_fees_excl_vat.call(line_items),
+                  total_vat_on_fees: total_vat_on_fees.call(line_items),
+                  total_tax: total_tax.call(line_items),
+                  total: total.call(line_items),
+                }
+              end
+            }
+          ]
+        end
+
+        private
+
+        def order_permissions
+          return @order_permissions unless @order_permissions.nil?
+
+          @order_permissions = ::Permissions::Order.new(@user, ransack_params)
+        end
+
+        def report_line_items
+          @report_line_items ||= Reporting::LineItems.new(order_permissions, params)
+        end
+
+        def line_item_includes
+          [{
+            order: [
+              :distributor,
+              :adjustments,
+              { shipments: { shipping_rates: :shipping_method } }
+            ],
+            variant: [:product, :supplier]
+          }]
+        end
+      end
+    end
+  end
+end

lib/reporting/reports/suppliers/helpers/columns_helper.rb

@@ -0,0 +1,121 @@
+# frozen_string_literal: true
+
+module Reporting
+  module Reports
+    module Suppliers
+      module Helpers
+        module ColumnsHelper
+          include LineItemsAccessHelper
+
+          def producer
+            proc { |line_items| supplier(line_items).name }
+          end
+
+          def producer_address
+            proc { |line_items| supplier(line_items).address&.full_address }
+          end
+
+          def producer_abn_acn
+            proc do |line_items|
+              supplier = supplier(line_items)
+
+              supplier.abn.presence || supplier.acn
+            end
+          end
+
+          def email
+            proc { |line_items| supplier(line_items).email_address }
+          end
+
+          def hub
+            proc { |line_items| distributor(line_items).name }
+          end
+
+          def hub_address
+            proc { |line_items| distributor(line_items).address&.full_address }
+          end
+
+          def hub_contact_email
+            proc { |line_items| distributor(line_items).email_address }
+          end
+
+          def order_number
+            proc { |line_items| order(line_items).number }
+          end
+
+          def order_date
+            proc { |line_items| order(line_items).completed_at.strftime("%d/%m/%Y") }
+          end
+
+          def order_cycle
+            proc { |line_items| item_order_cycle(line_items).name }
+          end
+
+          def order_cycle_start_date
+            proc { |line_items| item_order_cycle(line_items).orders_open_at.strftime("%d/%m/%Y") }
+          end
+
+          def order_cycle_end_date
+            proc { |line_items| item_order_cycle(line_items).orders_close_at.strftime("%d/%m/%Y") }
+          end
+
+          def product
+            proc { |line_items| variant(line_items).product.name }
+          end
+
+          def variant_unit_name
+            proc { |line_items| variant(line_items).full_name }
+          end
+
+          def quantity
+            proc { |line_items| line_items.to_a.sum(&:quantity) }
+          end
+
+          def total_excl_vat_and_fees
+            proc do |line_items|
+              included_tax = adjustments_by_type(line_items, :tax, included: true)
+              line_items.sum(&:amount) - included_tax
+            end
+          end
+
+          def total_excl_vat
+            proc do |line_items|
+              total_fees = adjustments_by_type(line_items, :fees)
+              total_excl_vat_and_fees.call(line_items) + total_fees
+            end
+          end
+
+          def total_fees_excl_vat
+            proc do |line_items|
+              included_tax = tax_on_fees(line_items, included: true)
+              adjustments_by_type(line_items, :fees) - included_tax
+            end
+          end
+
+          def total_vat_on_fees
+            proc { |line_items| tax_on_fees(line_items) }
+          end
+
+          def total_tax
+            proc do |line_items|
+              excluded_tax = adjustments_by_type(line_items, :tax)
+              included_tax = adjustments_by_type(line_items, :tax, included: true)
+
+              excluded_tax + included_tax
+            end
+          end
+
+          def total
+            proc do |line_items|
+              total_price = total_excl_vat_and_fees.call(line_items)
+              total_fees = total_fees_excl_vat.call(line_items)
+              tax = total_tax.call(line_items)
+
+              total_price + total_fees + tax
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/reporting/reports/suppliers/helpers/line_items_access_helper.rb

@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+module Reporting
+  module Reports
+    module Suppliers
+      module Helpers
+        module LineItemsAccessHelper
+          def variant(line_items)
+            line_items.first.variant
+          end
+
+          def order(line_items)
+            line_items.first.order
+          end
+
+          def supplier(line_items)
+            variant(line_items).supplier
+          end
+
+          def distributor(line_items)
+            order(line_items).distributor
+          end
+
+          def item_order_cycle(line_items)
+            line_items.first.order_cycle
+          end
+
+          def adjustments_by_type(line_items, type, included: false)
+            total_amount = 0.0
+            adjustment_type = type == :tax ? 'Spree::TaxRate' : 'EnterpriseFee'
+            adjustments = line_items.flat_map(&:adjustments)
+
+            adjustments.each do |adjustment|
+              if adjustment.originator_type == adjustment_type
+                amount = included == adjustment.included ? adjustment.amount : 0.0
+                total_amount += amount
+              end
+            end
+
+            total_amount
+          end
+
+          def tax_on_fees(line_items, included: false)
+            total_amount = 0.0
+            adjustments = line_items.flat_map(&:adjustments)
+
+            adjustments.each do |adjustment|
+              next unless adjustment.originator_type == 'EnterpriseFee'
+
+              adjustment.adjustments.each do |fee_adjustment|
+                next unless adjustment.originator_type == 'Spree::TaxRate'
+
+                amount = included == fee_adjustment.included ? fee_adjustment.amount : 0.0
+                total_amount += amount
+              end
+            end
+
+            total_amount
+          end
+        end
+      end
+    end
+  end
+end