feat(dunning): Add resolver for payment requests

app/config/permissions/definition.yml

@@ -84,3 +84,5 @@ organization:
     create:
     update:
     delete:
+payment_requests:
+  view: true

app/config/permissions/role-finance.yml

@@ -60,3 +60,5 @@ organization:
     create: false
     update: false
     delete: false
+payment_requests:
+  view: true

app/config/permissions/role-manager.yml

@@ -60,3 +60,5 @@ organization:
     create: false
     update: false
     delete: false
+payment_requests:
+  view: true

app/graphql/resolvers/payment_requests_resolver.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module Resolvers
+  class PaymentRequestsResolver < Resolvers::BaseResolver
+    include AuthenticableApiUser
+    include RequiredOrganization
+
+    REQUIRED_PERMISSION = "payment_requests:view"
+
+    description "Query payment requests of an organization"
+
+    argument :external_customer_id, String, required: false
+    argument :limit, Integer, required: false
+    argument :page, Integer, required: false
+
+    type Types::PaymentRequests::Object.collection_type, null: false
+
+    def resolve(page: nil, limit: nil, external_customer_id: nil)
+      result = PaymentRequestsQuery.call(
+        organization: current_organization,
+        filters: {
+          external_customer_id:
+        },
+        pagination: {
+          page:,
+          limit:
+        }
+      )
+
+      result.payment_requests
+    end
+  end
+end

app/graphql/types/payment_requests/object.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module Types
+  module PaymentRequests
+    class Object < Types::BaseObject
+      graphql_name "PaymentRequest"
+
+      field :id, ID, null: false
+
+      field :amount_cents, GraphQL::Types::BigInt, null: false
+      field :amount_currency, Types::CurrencyEnum, null: false
+      field :created_at, GraphQL::Types::ISO8601DateTime, null: false
+      field :email, String, null: false
+      field :updated_at, GraphQL::Types::ISO8601DateTime, null: false
+
+      field :customer, Types::Customers::Object, null: false
+      field :invoices, [Types::Invoices::Object], null: false
+    end
+  end
+end

app/graphql/types/query_type.rb

@@ -53,6 +53,7 @@ class QueryType < Types::BaseObject
     field :password_reset, resolver: Resolvers::PasswordResetResolver
     field :payment_provider, resolver: Resolvers::PaymentProviderResolver
     field :payment_providers, resolver: Resolvers::PaymentProvidersResolver
+    field :payment_requests, resolver: Resolvers::PaymentRequestsResolver
     field :plan, resolver: Resolvers::PlanResolver
     field :plans, resolver: Resolvers::PlansResolver
     field :subscription, resolver: Resolvers::SubscriptionResolver

app/models/payment_request.rb

@@ -11,4 +11,8 @@ class PaymentRequest < ApplicationRecord
   validates :email, presence: true
   validates :amount_cents, presence: true
   validates :amount_currency, presence: true
+
+  def invoices
+    payment_requestable.is_a?(Invoice) ? [payment_requestable] : payment_requestable.invoices
+  end
 end

app/serializers/v1/payment_request_serializer.rb

@@ -26,10 +26,8 @@ def customer
     end
 
     def invoices
-      invoices = model.payment_requestable.is_a?(Invoice) ? [model.payment_requestable] : model.payment_requestable.invoices
-
       ::CollectionSerializer.new(
-        invoices,
+        model.invoices,
         ::V1::InvoiceSerializer,
         collection_name: "invoices"
       ).serialize