feat(invoices): Add new filters

app/controllers/api/v1/invoices_controller.rb

@@ -51,6 +51,8 @@ def index
           },
           search_term: params[:search_term],
           filters: {
+            amount_from: params[:amount_from],
+            amount_to: params[:amount_to],
             payment_status: (params[:payment_status] if valid_payment_status?(params[:payment_status])),
             payment_dispute_lost: params[:payment_dispute_lost],
             payment_overdue: (params[:payment_overdue] if %w[true false].include?(params[:payment_overdue])),
@@ -59,7 +61,8 @@ def index
             customer_external_id: params[:external_customer_id],
             invoice_type: params[:invoice_type],
             issuing_date_from: (Date.strptime(params[:issuing_date_from]) if valid_date?(params[:issuing_date_from])),
-            issuing_date_to: (Date.strptime(params[:issuing_date_to]) if valid_date?(params[:issuing_date_to]))
+            issuing_date_to: (Date.strptime(params[:issuing_date_to]) if valid_date?(params[:issuing_date_to])),
+            metadata: params[:metadata]&.permit!.to_h
           }
         )
 

app/graphql/resolvers/invoices_resolver.rb

@@ -9,6 +9,8 @@ class InvoicesResolver < Resolvers::BaseResolver
 
     description 'Query invoices'
 
+    argument :amount_from, Integer, required: false
+    argument :amount_to, Integer, required: false
     argument :currency, Types::CurrencyEnum, required: false
     argument :customer_external_id, String, required: false
     argument :customer_id, ID, required: false, description: 'Uniq ID of the customer'
@@ -26,6 +28,8 @@ class InvoicesResolver < Resolvers::BaseResolver
     type Types::Invoices::Object.collection_type, null: false
 
     def resolve( # rubocop:disable Metrics/ParameterLists
+      amount_from: nil,
+      amount_to: nil,
       currency: nil,
       customer_external_id: nil,
       customer_id: nil,
@@ -45,6 +49,8 @@ def resolve( # rubocop:disable Metrics/ParameterLists
         pagination: {page:, limit:},
         search_term:,
         filters: {
+          amount_from:,
+          amount_to:,
           payment_status:,
           payment_dispute_lost:,
           payment_overdue:,

app/graphql/types/data_exports/invoices/filters_input.rb

@@ -7,6 +7,8 @@ class FiltersInput < BaseInputObject
         graphql_name 'DataExportInvoiceFiltersInput'
         description 'Export Invoices search query and filters input argument'
 
+        argument :amount_from, Integer, required: false
+        argument :amount_to, Integer, required: false
         argument :currency, Types::CurrencyEnum, required: false
         argument :customer_external_id, String, required: false
         argument :invoice_type, [Types::Invoices::InvoiceTypeEnum], required: false

app/queries/invoices_query.rb

@@ -18,6 +18,8 @@ def call
     invoices = with_payment_status(invoices) if filters.payment_status.present?
     invoices = with_payment_dispute_lost(invoices) unless filters.payment_dispute_lost.nil?
     invoices = with_payment_overdue(invoices) unless filters.payment_overdue.nil?
+    invoices = with_amount_range(invoices) if filters.amount_from.present? || filters.amount_to.present?
+    invoices = with_metadata(invoices) if filters.metadata.present?
 
     result.invoices = invoices
     result
@@ -92,6 +94,31 @@ def with_issuing_date_range(scope)
     scope
   end
 
+  def with_amount_range(scope)
+    scope = scope.where("invoices.total_amount_cents >= ?", filters.amount_from) if filters.amount_from
+    scope = scope.where("invoices.total_amount_cents <= ?", filters.amount_to) if filters.amount_to
+    scope
+  end
+
+  def with_metadata(scope)
+    base_scope = scope.joins(:metadata)
+    subquery = base_scope
+
+    filters.metadata.each_with_index do |(key, value), index|
+      subquery = if index.zero?
+        base_scope.where(metadata: {key:, value:})
+      else
+        subquery.or(base_scope.where(metadata: {key:, value:}))
+      end
+    end
+
+    subquery = subquery
+      .group("invoices.id")
+      .having("COUNT(DISTINCT metadata.key) = ?", filters.metadata.size)
+
+    scope.where(id: subquery.select(:id))
+  end
+
   def issuing_date_from
     @issuing_date_from ||= parse_datetime_filter(:issuing_date_from)
   end

spec/factories/invoice_metadata.rb

@@ -4,7 +4,7 @@
   factory :invoice_metadata, class: 'Metadata::InvoiceMetadata' do
     invoice
 
-    key { 'lead_name' }
-    value { 'John Doe' }
+    key { Faker::Commerce.color }
+    value { rand(100) }
   end
 end

spec/graphql/mutations/data_exports/invoices/create_spec.rb

@@ -35,6 +35,8 @@
           format: 'csv',
           resourceType: 'invoices',
           filters: {
+            amountFrom: 0,
+            amountTo: 10000,
             currency: 'USD',
             customerExternalId: 'abc123',
             invoiceType: ['one_off'],

spec/graphql/resolvers/invoices_resolver_spec.rb

@@ -365,4 +365,42 @@
       end
     end
   end
+
+  context 'with both amount_from and amount_to' do
+    subject(:result) do
+      execute_graphql(
+        current_user: membership.user,
+        current_organization: organization,
+        permissions: required_permission,
+        query:
+      )
+    end
+
+    let(:query) do
+      <<~GQL
+        query {
+          invoices(
+            limit: 5,
+            amountFrom: #{invoices.second.total_amount_cents},
+            amountTo: #{invoices.fourth.total_amount_cents}
+          ) {
+            collection { id }
+            metadata { currentPage, totalCount }
+          }
+        }
+      GQL
+    end
+
+    let!(:invoices) do
+      (1..5).to_a.map do |i|
+        create(:invoice, total_amount_cents: i.succ * 1_000, organization:)
+      end # from smallest to biggest
+    end
+
+    it 'returns visible invoices total cents amount in provided range' do
+      collection = result['data']['invoices']['collection']
+
+      expect(collection.pluck('id')).to match_array invoices[1..3].pluck(:id)
+    end
+  end
 end

spec/graphql/types/data_exports/invoices/filters_input_spec.rb

@@ -5,6 +5,8 @@
 RSpec.describe Types::DataExports::Invoices::FiltersInput do
   subject { described_class }
 
+  it { is_expected.to accept_argument(:amount_from).of_type('Int') }
+  it { is_expected.to accept_argument(:amount_to).of_type('Int') }
   it { is_expected.to accept_argument(:currency).of_type('CurrencyEnum') }
   it { is_expected.to accept_argument(:customer_external_id).of_type('String') }
   it { is_expected.to accept_argument(:invoice_type).of_type('[InvoiceTypeEnum!]') }

spec/queries/invoices_query_spec.rb

@@ -504,4 +504,126 @@
       end
     end
   end
+
+  context "when amount filters applied" do
+    let(:filters) { {amount_from:, amount_to:} }
+
+    let!(:invoices) do
+      (1..5).to_a.map do |i|
+        create(:invoice, total_amount_cents: i.succ * 1_000, organization:)
+      end # from smallest to biggest
+    end
+
+    context "when only amount from provided" do
+      let(:amount_from) { invoices.second.total_amount_cents }
+      let(:amount_to) { nil }
+
+      it "returns invoices with total cents amount bigger or equal to provided value" do
+        expect(result).to be_success
+        expect(result.invoices.pluck(:id)).to match_array invoices[1..].pluck(:id)
+      end
+    end
+
+    context "when only amount to provided" do
+      let(:amount_from) { 100 }
+      let(:amount_to) { invoices.fourth.total_amount_cents }
+
+      it "returns invoices with total cents amount lower or equal to provided value" do
+        expect(result).to be_success
+        expect(result.invoices.pluck(:id)).to match_array invoices[..3].pluck(:id)
+      end
+    end
+
+    context "when both amount from and amount to provided" do
+      let(:amount_from) { invoices.second.total_amount_cents }
+      let(:amount_to) { invoices.fourth.total_amount_cents }
+
+      it "returns invoices with total cents amount in provided range" do
+        expect(result).to be_success
+        expect(result.invoices.pluck(:id)).to match_array invoices[1..3].pluck(:id)
+      end
+    end
+  end
+
+  context "when metadata filters applied" do
+    let(:filters) { {metadata:} }
+
+    context "when single filter provided" do
+      let(:metadata) { {red: 5} }
+
+      let!(:matching_invoice) { create(:invoice, organization:) }
+
+      before do
+        create(:invoice_metadata, invoice: matching_invoice, key: :red, value: 5)
+
+        create(:invoice, organization:) do |invoice|
+          create(:invoice_metadata, invoice:)
+        end
+      end
+
+      it "returns invoices with matching metadata filters" do
+        expect(result).to be_success
+        expect(result.invoices.pluck(:id)).to contain_exactly matching_invoice.id
+      end
+    end
+
+    context "when multiple filters provided" do
+      let(:metadata) do
+        {
+          red: 5,
+          orange: 3
+        }
+      end
+
+      let!(:matching_invoices) { create_pair(:invoice, organization:) }
+
+      before do
+        matching_invoices.each do |invoice|
+          metadata.each do |key, value|
+            create(:invoice_metadata, invoice:, key:, value:)
+          end
+        end
+
+        create(:invoice, organization:) do |invoice|
+          create(:invoice_metadata, invoice:, key: :red, value: 5)
+        end
+      end
+
+      it "returns invoices with matching metadata filters" do
+        expect(result).to be_success
+        expect(result.invoices.pluck(:id)).to match_array matching_invoices.pluck(:id)
+      end
+    end
+  end
+
+  context "with multiple filters applied at the same time" do
+    let(:search_term) { invoice.number.first(5) }
+
+    let(:filters) do
+      {
+        currency: invoice.currency,
+        customer_external_id: invoice.customer.external_id,
+        customer_id: invoice.customer.id,
+        invoice_type: invoice.invoice_type,
+        issuing_date_from: invoice.issuing_date,
+        issuing_date_to: invoice.issuing_date,
+        status: invoice.status,
+        payment_status: invoice.payment_status,
+        payment_dispute_lost: invoice.payment_dispute_lost_at.present?,
+        payment_overdue: invoice.payment_overdue,
+        amount_from: invoice.total_amount_cents,
+        amount_to: invoice.total_amount_cents,
+        metadata: invoice.metadata.to_h { |item| [item.key, item.value] }
+      }
+    end
+
+    let!(:invoice) { create(:invoice, currency: "EUR", organization:) }
+
+    before { create(:invoice, currency: "USD", organization:) }
+
+    it "returns invoices matching all provided filters" do
+      expect(result).to be_success
+      expect(result.invoices.pluck(:id)).to contain_exactly invoice.id
+    end
+  end
 end