Add submission_pools to v2 plates

app/controllers/api/v2/submission_pools_controller.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+module Api
+  module V2
+    # Provides a JSON API controller for SubmissionPools
+    # See: http://jsonapi-resources.com/ for JSONAPI::Resource documentation
+    class SubmissionPoolsController < JSONAPI::ResourceController
+      # By default JSONAPI::ResourceController provides most the standard
+      # behaviour, and in many cases this file may be left empty.
+    end
+  end
+end

app/resources/api/v2/plate_resource.rb

@@ -26,6 +26,7 @@ class PlateResource < BaseResource
       default_includes :uuid_object, :barcodes, :plate_purpose, :transfer_requests
 
       # Associations:
+      has_many :submission_pools, readonly: true
       has_many :wells, write_once: true
 
       # Attributes

app/resources/api/v2/submission_pool_resource.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module Api
+  module V2
+    # Provides a JSON:API representation of a {SubmissionPool}.
+    # SubmissionPools are designed to view submissions in the context of a particular labware.
+    #
+    # @example GET request for all SubmissionPool resources
+    #   GET /api/v2/submission_pools/
+    #
+    # @example GET request for a SubmissionPool with ID 123
+    #   GET /api/v2/submission_pools/123/
+    #
+    # @note This resource is immutable: its endpoint will not accept `POST`, `PATCH`, or `DELETE` requests.
+    # @note Access this resource via the `/api/v2/submission_pools/` endpoint.
+    #
+    # Provides a JSON:API representation of {SubmissionPool}.
+    #
+    # For more information about JSON:API see the [JSON:API Specifications](https://jsonapi.org/format/)
+    # or look at the [JSONAPI::Resources](http://jsonapi-resources.com/) package for Sequencescape's implementation
+    # of the JSON:API standard.
+    class SubmissionPoolResource < BaseResource
+      immutable
+
+      # @!attribute [w] plates_in_submission
+      #   @return [Integer] The number of plates in the submission pool.
+      attribute :plates_in_submission, readonly: true
+
+      # @!attribute [r] tag_layout_templates
+      #   @return [Array<TagLayoutTemplateResource>] The tag layout templates for this submission pool.
+      has_many :tag_layout_templates, readonly: true
+    end
+  end
+end

config/routes.rb

@@ -61,6 +61,7 @@
       jsonapi_resources :specific_tube_creations, except: %i[update]
       jsonapi_resources :state_changes, except: %i[update]
       jsonapi_resources :studies
+      jsonapi_resources :submission_pools
       jsonapi_resources :submission_templates
       jsonapi_resources :submissions
       jsonapi_resources :tag_group_adapter_types