Completed the functionality for experiments and related endpoints

app/controllers/api/v1/connections_controller.rb

@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+module Api
+  module V1
+    class ConnectionsController < BaseController
+      before_action :load_team
+      before_action :load_project
+      before_action :load_experiment
+      before_action :load_connections
+      before_action :load_connection, only: :show
+
+      def index
+        render jsonapi: @connections, each_serializer: ConnectionSerializer
+      end
+
+      def show
+        render jsonapi: @connection, serializer: ConnectionSerializer
+      end
+
+      private
+
+      def load_team
+        @team = Team.find(params.require(:team_id))
+        render jsonapi: {}, status: :forbidden unless can_read_team?(@team)
+      end
+
+      def load_project
+        @project = @team.projects.find(params.require(:project_id))
+        render jsonapi: {}, status: :forbidden unless can_read_project?(
+          @project
+        )
+      end
+
+      def load_experiment
+        @experiment = @project.experiments.find(params.require(:experiment_id))
+        render jsonapi: {}, status: :forbidden unless can_read_experiment?(
+          @experiment
+        )
+      end
+
+      def load_connections
+        @connections = Connection.joins(
+          'LEFT JOIN my_modules AS inputs ON input_id = inputs.id'
+        ).joins(
+          'LEFT JOIN my_modules AS outputs ON output_id = outputs.id'
+        ).where(
+          'inputs.experiment_id = ? OR outputs.experiment_id = ?',
+          @experiment.id, @experiment.id
+        )
+      end
+
+      def load_connection
+        @connection = @connections.find(params.require(:id))
+      end
+    end
+  end
+end

app/controllers/api/v1/experiments_controller.rb

@@ -11,16 +11,11 @@ module Api
         experiments = @project.experiments
                               .page(params.dig(:page, :number))
                               .per(params.dig(:page, :size))
-
-        render jsonapi: experiments,
-          links: { self: api_v1_team_project_experiments_path },
-            each_serializer: ExperimentSerializer
+        render jsonapi: experiments, each_serializer: ExperimentSerializer
       end
 
       def show
-        render jsonapi: @experiment,
-          links: { self: api_v1_team_project_experiment_path },
-          serializer: ExperimentSerializer
+        render jsonapi: @experiment, serializer: ExperimentSerializer
       end
 
       private
@@ -32,12 +27,16 @@ module Api
 
       def load_project
         @project = @team.projects.find(params.require(:project_id))
-        render jsonapi: {}, status: :forbidden unless can_read_project?(@project)
+        render jsonapi: {}, status: :forbidden unless can_read_project?(
+          @project
+        )
       end
 
       def load_experiment
         @experiment = @project.experiments.find(params.require(:id))
-        render jsonapi: {}, status: :forbidden unless can_read_experiment?(@experiment)
+        render jsonapi: {}, status: :forbidden unless can_read_experiment?(
+          @experiment
+        )
       end
     end
   end

app/controllers/api/v1/my_module_groups_controller.rb

@@ -10,10 +10,11 @@ module Api
 
       def index
         my_module_groups = @experiment.my_module_groups
-                              .page(params.dig(:page, :number))
-                              .per(params.dig(:page, :size))
+                                      .page(params.dig(:page, :number))
+                                      .per(params.dig(:page, :size))
 
-        render jsonapi: my_module_groups, each_serializer: MyModuleGroupSerializer
+        render jsonapi: my_module_groups,
+          each_serializer: MyModuleGroupSerializer
       end
 
       def show
@@ -29,16 +30,22 @@ module Api
 
       def load_project
         @project = @team.projects.find(params.require(:project_id))
-        render jsonapi: {}, status: :forbidden unless can_read_project?(@project)
+        render jsonapi: {}, status: :forbidden unless can_read_project?(
+          @project
+        )
       end
 
       def load_experiment
         @experiment = @project.experiments.find(params.require(:experiment_id))
-        render jsonapi: {}, status: :forbidden unless can_read_experiment?(@experiment)
+        render jsonapi: {}, status: :forbidden unless can_read_experiment?(
+          @experiment
+        )
       end
 
       def load_task_groups
-        @my_module_group = @experiment.my_module_groups.find(params.require(:id))
+        @my_module_group = @experiment.my_module_groups.find(
+          params.require(:id)
+        )
         render jsonapi: {}, status: :not_found if @my_module_group.nil?
       end
     end

app/controllers/api/v1/my_modules_controller.rb

@@ -10,8 +10,8 @@ module Api
 
       def index
         tasks = @experiment.my_modules
-                              .page(params.dig(:page, :number))
-                              .per(params.dig(:page, :size))
+                           .page(params.dig(:page, :number))
+                           .per(params.dig(:page, :size))
 
         render jsonapi: tasks, each_serializer: MyModuleSerializer
       end
@@ -29,12 +29,16 @@ module Api
 
       def load_project
         @project = @team.projects.find(params.require(:project_id))
-        render jsonapi: {}, status: :forbidden unless can_read_project?(@project)
+        render jsonapi: {}, status: :forbidden unless can_read_project?(
+          @project
+        )
       end
 
       def load_experiment
         @experiment = @project.experiments.find(params.require(:experiment_id))
-        render jsonapi: {}, status: :forbidden unless can_read_experiment?(@experiment)
+        render jsonapi: {}, status: :forbidden unless can_read_experiment?(
+          @experiment
+        )
       end
 
       def load_task

app/serializers/api/v1/connection_serializer.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+module Api
+  module V1
+    class ConnectionSerializer < ActiveModel::Serializer
+      type :connection
+      attributes :id, :input_id, :output_id
+    end
+  end
+end

app/serializers/api/v1/experiment_serializer.rb

@@ -6,13 +6,6 @@ module Api
       type :experiment
       attributes :id, :name, :description, :project_id, :created_by_id,
                  :archived, :created_at, :updated_at
-      has_many :my_modules, key: :my_module,
-                                  serializer: MyModuleSerializer,
-                                  class_name: 'MyModule'
-      has_many :my_module_groups, key: :my_module_group,
-                                  serializer: MyModuleGroupSerializer,
-                                  class_name: 'MyModuleGroup'
-      #link(:related) { api_v1_team_project_experiment_path(@experiment) }
     end
   end
 end

app/serializers/api/v1/my_module_group_serializer.rb

@@ -3,9 +3,9 @@
 module Api
   module V1
     class MyModuleGroupSerializer < ActiveModel::Serializer
-      type :task_group
+      type :MyModuleGroup
       attributes :id, :created_at, :updated_at, :created_by_id, :experiment_id
-      belongs_to :experiment
+      belongs_to :experiment, serializer: ExperimentSerializer
     end
   end
 end

app/serializers/api/v1/my_module_serializer.rb

@@ -3,23 +3,10 @@
 module Api
   module V1
     class MyModuleSerializer < ActiveModel::Serializer
-      type :task
-      attributes :id, :name, :due_date, :description, :my_module_group_id, :nr_of_assigned_samples, :state
-      link(:self) {
-        api_v1_team_project_experiment_task_url(
-          return_path[0], return_path[1], return_path[2], object.id
-        )
-      }
-      belongs_to :experiment
-
-      def return_path
-        return_array = []
-        experiment = object.experiment
-        project = experiment.project
-        team = project.team
-        return_array.push(experiment, project, team)
-        return_array
-      end
+      type :tasks
+      attributes :id, :name, :due_date, :description,
+                 :my_module_group_id, :nr_of_assigned_samples, :state
+      belongs_to :experiment, serializer: ExperimentSerializer
     end
   end
 end

config/routes.rb

@@ -540,7 +540,7 @@ Rails.application.routes.draw do
       get 'health', to: 'api#health'
       get 'status', to: 'api#status'
       post 'auth/token', to: 'api#authenticate'
-      #if Api.configuration.core_api_v1_preview
+      if Api.configuration.core_api_v1_preview
         namespace :v1 do
           resources :teams, only: %i(index show) do
             resources :inventories,
@@ -564,6 +564,10 @@ Rails.application.routes.draw do
                  only: %i(index show),
                  path: 'task_groups',
                  as: :task_groups
+                resources :connections,
+                 only: %i(index show),
+                 path: 'connections',
+                 as: :connections
               end
             end
             resources :users, only: %i(show) do
@@ -572,7 +576,7 @@ Rails.application.routes.draw do
             end
           end
         end
-      #end
+      end
     end
   end