feat(hubspot): Add GraphQL for hubspot connection (#2591)

## Roadmap Task

👉  https://getlago.canny.io/feature-requests/p/integration-with-hubspot

## Context

Integration with HubSpot to import customers, subscriptions and
invoices.

## Description

This PR adds GraphQL needed for Hubspot connection: Enum, Types, Inputs,
Mutations and Resolver.

---------

Co-authored-by: Miguel Pinto <[email protected]>

app/graphql/mutations/integrations/hubspot/create.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Integrations
+    module Hubspot
+      class Create < BaseMutation
+        include AuthenticableApiUser
+        include RequiredOrganization
+
+        REQUIRED_PERMISSION = 'organization:integrations:create'
+
+        graphql_name 'CreateHubspotIntegration'
+        description 'Create Hubspot integration'
+
+        input_object_class Types::Integrations::Hubspot::CreateInput
+
+        type Types::Integrations::Hubspot
+
+        def resolve(**args)
+          result = ::Integrations::Hubspot::CreateService
+            .new(params: args.merge(organization_id: current_organization.id))
+            .call
+
+          result.success? ? result.integration : result_error(result)
+        end
+      end
+    end
+  end
+end

app/graphql/mutations/integrations/hubspot/update.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Integrations
+    module Hubspot
+      class Update < BaseMutation
+        include AuthenticableApiUser
+        include RequiredOrganization
+
+        REQUIRED_PERMISSION = 'organization:integrations:update'
+
+        graphql_name 'UpdateHubspotIntegration'
+        description 'Update Hubspot integration'
+
+        input_object_class Types::Integrations::Hubspot::UpdateInput
+
+        type Types::Integrations::Hubspot
+
+        def resolve(**args)
+          integration = current_organization.integrations.find_by(id: args[:id])
+          result = ::Integrations::Hubspot::UpdateService.call(integration:, params: args)
+
+          result.success? ? result.integration : result_error(result)
+        end
+      end
+    end
+  end
+end

app/graphql/resolvers/integrations_resolver.rb

@@ -33,6 +33,8 @@ def integration_type(type)
         'Integrations::AnrokIntegration'
       when 'xero'
         'Integrations::XeroIntegration'
+      when 'hubspot'
+        'Integrations::HubspotIntegration'
       else
         raise(NotImplementedError)
       end

app/graphql/types/integrations/hubspot.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module Types
+  module Integrations
+    class Hubspot < Types::BaseObject
+      graphql_name 'HubspotIntegration'
+
+      field :code, String, null: false
+      field :connection_id, ID, null: false
+      field :default_targeted_object, Types::Integrations::Hubspot::TargetedObjectsEnum, null: false
+      field :id, ID, null: false
+      field :name, String, null: false
+      field :private_app_token, String, null: false
+      field :sync_invoices, Boolean
+      field :sync_subscriptions, Boolean
+    end
+  end
+end

app/graphql/types/integrations/hubspot/create_input.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module Types
+  module Integrations
+    class Hubspot
+      class CreateInput < Types::BaseInputObject
+        graphql_name 'CreateHubspotIntegrationInput'
+
+        argument :code, String, required: true
+        argument :name, String, required: true
+
+        argument :connection_id, String, required: true
+        argument :default_targeted_object, Types::Integrations::Hubspot::TargetedObjectsEnum, required: true
+        argument :private_app_token, String, required: true
+        argument :sync_invoices, Boolean, required: false
+        argument :sync_subscriptions, Boolean, required: false
+      end
+    end
+  end
+end

app/graphql/types/integrations/hubspot/targeted_objects_enum.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Types
+  module Integrations
+    class Hubspot
+      class TargetedObjectsEnum < Types::BaseEnum
+        ::Integrations::HubspotIntegration::TARGETED_OBJECTS.each do |type|
+          value type
+        end
+      end
+    end
+  end
+end

app/graphql/types/integrations/hubspot/update_input.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+module Types
+  module Integrations
+    class Hubspot
+      class UpdateInput < Types::BaseInputObject
+        graphql_name 'UpdateHubspotIntegrationInput'
+
+        argument :id, ID, required: false
+
+        argument :code, String, required: false
+        argument :name, String, required: false
+
+        argument :connection_id, String, required: false
+        argument :default_targeted_object, Types::Integrations::Hubspot::TargetedObjectsEnum, required: false
+        argument :private_app_token, String, required: false
+        argument :sync_invoices, Boolean, required: false
+        argument :sync_subscriptions, Boolean, required: false
+      end
+    end
+  end
+end

app/graphql/types/mutation_type.rb

@@ -138,6 +138,9 @@ class MutationType < Types::BaseObject
     field :create_xero_integration, mutation: Mutations::Integrations::Xero::Create
     field :update_xero_integration, mutation: Mutations::Integrations::Xero::Update
 
+    field :create_hubspot_integration, mutation: Mutations::Integrations::Hubspot::Create
+    field :update_hubspot_integration, mutation: Mutations::Integrations::Hubspot::Update
+
     field :okta_accept_invite, mutation: Mutations::Auth::Okta::AcceptInvite
     field :okta_authorize, mutation: Mutations::Auth::Okta::Authorize
     field :okta_login, mutation: Mutations::Auth::Okta::Login