Added task inputs and outputs functionality

app/controllers/api/v1/my_modules_controller.rb

@@ -7,6 +7,7 @@ module Api
       before_action :load_project
       before_action :load_experiment
       before_action :load_task, only: :show
+      before_action :load_task_relative, only: %i(outputs output inputs input)
 
       def index
         tasks = @experiment.my_modules
@@ -20,6 +21,32 @@ module Api
         render jsonapi: @my_module, serializer: MyModuleSerializer
       end
 
+      def outputs
+        outputs = @my_module.my_modules
+                            .page(params.dig(:page, :number))
+                            .per(params.dig(:page, :size))
+        render jsonapi: outputs, each_serializer: MyModuleSerializer
+      end
+
+      def output
+        output = @my_module.my_modules.find(params.require(:id))
+        render jsonapi: {}, status: :not_found if output.nil?
+        render jsonapi: output, serializer: MyModuleSerializer
+      end
+
+      def inputs
+        inputs = @my_module.my_module_antecessors
+                           .page(params.dig(:page, :number))
+                           .per(params.dig(:page, :size))
+        render jsonapi: inputs, each_serializer: MyModuleSerializer
+      end
+
+      def input
+        input = @my_module.my_module_antecessors.find(params.require(:id))
+        render jsonapi: {}, status: :not_found if input.nil?
+        render jsonapi: input, serializer: MyModuleSerializer
+      end
+
       private
 
       def load_team
@@ -45,6 +72,15 @@ module Api
         @my_module = @experiment.my_modules.find(params.require(:id))
         render jsonapi: {}, status: :not_found if @my_module.nil?
       end
+
+      # Made the method below because its more elegant than changing parameters
+      # in routes file, and here. It exists because when we call input or output
+      # for a task, the "id" that used to be task id is now an id for the output
+      # or input.
+      def load_task_relative
+        @my_module = @experiment.my_modules.find(params.require(:task_id))
+        render jsonapi: {}, status: :not_found if @my_module.nil?
+      end
     end
   end
 end

config/routes.rb

@@ -575,12 +575,14 @@ Rails.application.routes.draw do
                   resources :results, only: %i(index show),
                             path: 'results',
                             as: :results
-                  resources :my_module_antecessors, only: %i(index show),
+                  get 'inputs',
-                            path: 'ancestors',
+                      to: 'my_modules#inputs'
-                            as: :ancestors
+                  get 'inputs/:id',
-                  resources :my_modules, only: %i(index show),
+                      to: 'my_modules#input'
-                            path: 'descendants',
+                  get 'outputs',
-                            as: :descendants
+                      to: 'my_modules#outputs'
+                  get 'outputs/:id',
+                      to: 'my_modules#output'
                   resources :activities, only: %i(index show),
                             path: 'activities',
                             as: :activities